Generally speaking, the reason why brake discs need to be replaced is due to cracks, rather than reaching the wear limit. There are two forms of cracks; One type is cracks generated on the friction surface; Another type is cracks that occur on the heat dissipation ribs. Due to repeated heating and cooling; Fine cracks in the friction surface soil begin to develop and propagate near the thin layer of the friction surface. Therefore, cracks occur under high-speed braking or strong braking conditions. Cracks occur on the heat dissipation ribs, which are subjected to tensile, compressive, and bending effects caused by thermal expansion. This type of crack occurs under high-speed braking, strong braking, or long-term braking conditions. Among the various factors that affect the strength characteristics of brake discs, it is believed that heat from the friction surface is the main influencing factor, while pressure or centrifugal force has a smaller impact. In the high-temperature zone, the material strength of the brake disc tends to suddenly decrease. Based on temperature, thermal stress, and braking frequency, brake disc strength evaluation indicators were developed. In order to improve the strength of brake discs, the strength of brake discs was studied from the perspectives of materials and structure. The research results indicate that the strength of special forged steel brake discs is twice that of cast iron brake discs. On the other hand, the thermal stress of the radial pin type brake disc, which is not limited by thermal strain, is set to half of that of the traditional type during design. Through the improvement of materials and structure, the characteristics of Heat capacity, heat dissipation and thermal stress are improved, so that the train speed on the traditional narrow gauge line is increased to 150km/H, and the train speed on the Shinkansen line is up to 260km/H. Therefore, it is necessary to develop a brake disc with Heat capacity matching the maximum train speed, braking deceleration, braking force distribution ratio and braking frequency. To improve the strength of the brake disc, it is necessary to improve the heat dissipation effect. Because the Unsprung mass of the device is expected to decrease, the Heat capacity of the brake disc will inevitably decrease; But local heat dissipation leads to increased thermal stress, which weakens the effect of improving strength. For this reason, it is necessary to seek more effective heat dissipation methods from a structural perspective. At present, suspended brake discs are being studied, but it will be difficult to improve their Heat capacity. The most effective way to increase Heat capacity is to use heat-resistant materials. Carbon fiber has better heat resistance than special forged steel, but its disadvantages are low strength and high price. However, trends indicate that carbon fiber is promising as a brake disc material for high-speed vehicles.
time:2020-12-29
MoreIn order to ensure the uninterrupted operation of the electromagnetic brake, it is necessary to regularly maintain and maintain it:1. Frequently add lubricant to the movable part of the electromagnetic brake.2. Regularly check the length of the armature stroke. Because during the operation of the brake, the travel length of the armature will increase due to wear on the moving surface. When the length of the armature stroke cannot reach the normal value, adjustments must be made to restore the minimum clearance between the braking surface and the rotary table. If the stroke length of the armature increases above the normal value, it may greatly reduce the suction force.3. If a worn brake surface is replaced, the minimum clearance between the brake surface and the rotary table should be adjusted appropriately.4. Regularly check the tightness of the bolts, especially tightening the bolts of the electromagnet, the bolts of the electromagnet and the shell, the bolts of the magnetic yoke, the bolts of the electromagnet coil, and the wiring bolts.5. Regularly inspect the mechanical wear of movable components and remove dust, burrs, and dirt from the surface of electromagnetic components.
time:2020-12-29
MoreGeneral working principle of braking systemThe general working principle of a braking system is to use the mutual friction between non rotating components connected to the vehicle body (or frame) and rotating components connected to the wheels (or transmission shaft) to prevent the rotation or tendency of the wheels.A simple schematic diagram of the hydraulic braking system can be used to illustrate the working principle of the braking system. A metal brake drum with an inner circular surface as the working surface is fixed on the wheel hub and rotates with the wheel. On the fixed brake base plate, there are two support pins supporting the lower ends of the two curved brake shoes. The outer circular surface of the brake shoe is equipped with friction plates. The brake base plate is also equipped with a hydraulic brake wheel cylinder, which is connected to the hydraulic brake master cylinder installed on the frame using oil pipe 5. The piston 3 in the master cylinder can be operated by the driver through the brake pedal mechanism.When the driver steps down on the brake pedal to compress the brake fluid, the wheel cylinder piston presses the brake shoes against the brake drum under hydraulic pressure, causing the brake drum to reduce its rotational speed or remain stationary.The resistance torque that must be applied to stop or decelerate the mechanical operating components is called the braking torque. The braking torque is the basis for designing and selecting brakes, and its size is determined by the mechanical type and working requirements. The performance of the friction materials (brake components) used on the brake directly affects the braking process, and the main factors affecting its performance are the working temperature and temperature rise rate. Friction materials should have high and stable friction coefficients and good wear resistance. Friction materials are divided into two categories: metallic and non-metallic. The former commonly used include cast iron, steel, bronze, and powder metallurgy friction materials, while the latter includes leather, rubber, wood, and asbestos.When understanding the braking system of a certain car model, you may often hear the words "front disc rear drum" or "front disc rear drum". So, what exactly does it mean? Recently, some readers asked questions about the automobile brake system via email, such as the difference between disc brake and drum brake, the difference between ventilated disc and solid disc, etc.At present, many middle and low-end models with small engine displacement in the car market mostly use "front disc and rear drum" brake systems, that is, the front wheel uses disc brakes, and the rear wheel uses drum brakes, such as the common FAW Volkswagen Jetta Jetta, Changan Suzuki Oto and Antelope, BYD Fryer, Dongfeng Dongfeng Yueda Kia Qianlima, Shanghai GM Sail, etc. Let's first briefly understand the drum brakes commonly used in the rear wheels.The actual application difference is very obvious, and the disc brake is better than the drum brake. The asbestos material in brake drums can cause cancer. Drum brake and disc brake have their own advantages and disadvantages. In terms of braking effect, the difference between drum brake and disc brake is not significant, because when braking, it is the friction between the tires and the ground that gradually stops the car. If the car body is small and lightweight, using drum brakes on the rear wheels is enough to generate sufficient friction between the tires and the ground. If the rear wheels use disc brakes, the ABS and EBD systems will automatically reduce their braking force to ensure that the rear wheels do not lose grip and slip or lock up.In terms of heat dissipation, disc brakes dissipate heat faster than drum brakes, and ventilated disc brakes have better heat dissipation effects; In terms of sensitivity, the disc brake will be higher, but in rainy days when the road is muddy, the braking effect will be greatly reduced when the brake disc is stained with mud, which is also the disadvantage of the disc brake; In terms of cost, drum brakes are lower than disc brakes and have a longer service life. Therefore, some mid to low end vehicles often use drum brakes, while models above mid to high end use four wheel disc brakes.From the point of view of economy and practicality, car designers generally adopt a hybrid form, with front wheel Disc brake and rear wheel drum brake. During the braking process of a four-wheel sedan, due to the effect of inertia, the load on the front wheels usually accounts for 70% -80% of the total load of the car, so the braking force on the front wheels is greater than that on the rear wheels. In order to save costs, car manufacturers use Disc brake at the front wheel and drum brake at the rear wheel. For medium and high class cars with four-wheel Disc brake, the front wheel ventilated Disc brake is used for better heat dissipation, and the rear wheel is also used for non ventilated disc brake, which is also the reason for cost. After all, the manufacturing process of the ventilation disc type is much more complex, and the price is relatively expensive. With the development of material science and the reduction of cost, Disc brake has the tendency to gradually replace drum brake in the field of cars.Generally, brakes apply braking torque to rotating components through their fixed components, reducing the rotational angular velocity of the latter. At the same time, they rely on the adhesion between the wheels and the ground to generate braking force on the road surface to slow down the car. Any brake that generates braking torque through the friction between fixed components and the working surface of rotating components is called a friction brake. The friction brakes currently used in automobiles can be divided into two categories: drum and disc brakes.The brake system is called a wheel brake, where the rotating components are fixed on the wheel or half axle, and the braking torque directly acts on both sides of the wheel. The rotating component is fixed on the transmission shaft of the transmission system, and its braking torque is distributed to the brakes on both sides of the wheels through the drive axle, which is called the central brake.
time:2020-12-29
MoreElectromagnetic brake is an ideal automatic execution component in modern industry, which mainly plays a role in transmitting power and controlling motion in mechanical transmission systems. It has the advantages of compact structure, simple operation, sensitive response, long service life, reliable use, and easy to achieve remote control.It is mainly matched with series motors. Widely used in metallurgy, construction, chemical, food, machine tools, stages, elevators, ships, packaging and other machinery, as well as in situations such as emergency braking during power outages.The resistance torque that must be applied to stop or decelerate the mechanical operating components is called the braking torque. The braking torque is the basis for designing and selecting brakes, and its size is determined by the mechanical type and working requirements. The performance of the friction materials (brake components) used on the brake directly affects the braking process, and the main factors affecting its performance are the working temperature and temperature rise rate. Friction materials should have high and stable friction coefficients and good wear resistance. Friction materials are divided into two categories: metallic and non-metallic. The former commonly used include cast iron, steel, bronze, and powder metallurgy friction materials, while the latter includes leather, rubber, wood, and asbestos.
time:2020-12-29
MoreGeneral working principle of braking systemThe general working principle of a braking system is to use the mutual friction between non rotating components connected to the vehicle body (or frame) and rotating components connected to the wheels (or transmission shaft) to prevent the rotation or tendency of the wheels.A simple schematic diagram of the hydraulic braking system can be used to illustrate the working principle of the braking system. A metal brake drum with an inner circular surface as the working surface is fixed on the wheel hub and rotates with the wheel. On the fixed brake base plate, there are two support pins supporting the lower ends of the two curved brake shoes. The outer circular surface of the brake shoe is equipped with friction plates. The brake base plate is also equipped with a hydraulic brake wheel cylinder, which is connected to the hydraulic brake master cylinder installed on the frame using oil pipe 5. The piston 3 in the master cylinder can be operated by the driver through the brake pedal mechanism.When the driver steps down on the brake pedal to compress the brake fluid, the wheel cylinder piston presses the brake shoes against the brake drum under hydraulic pressure, causing the brake drum to reduce its rotational speed or remain stationary.The resistance torque that must be applied to stop or decelerate the mechanical operating components is called the braking torque. The braking torque is the basis for designing and selecting brakes, and its size is determined by the mechanical type and working requirements. The performance of the friction materials (brake components) used on the brake directly affects the braking process, and the main factors affecting its performance are the working temperature and temperature rise rate. Friction materials should have high and stable friction coefficients and good wear resistance. Friction materials are divided into two categories: metallic and non-metallic. The former commonly used include cast iron, steel, bronze, and powder metallurgy friction materials, while the latter includes leather, rubber, wood, and asbestos.When understanding the braking system of a certain car model, you may often hear the words "front disc rear drum" or "front disc rear drum". So, what exactly does it mean? Recently, some readers asked questions about the automobile brake system via email, such as the difference between disc brake and drum brake, the difference between ventilated disc and solid disc, etc.At present, many middle and low-end models with small engine displacement in the car market mostly use "front disc and rear drum" brake systems, that is, the front wheel uses disc brakes, and the rear wheel uses drum brakes, such as the common FAW Volkswagen Jetta Jetta, Changan Suzuki Oto and Antelope, BYD Fryer, Dongfeng Dongfeng Yueda Kia Qianlima, Shanghai GM Sail, etc. Let's first briefly understand the drum brakes commonly used in the rear wheels.The actual application difference is very obvious, and the disc brake is better than the drum brake. The asbestos material in brake drums can cause cancer. Drum brake and disc brake have their own advantages and disadvantages. In terms of braking effect, the difference between drum brake and disc brake is not significant, because when braking, it is the friction between the tires and the ground that gradually stops the car. If the car body is small and lightweight, using drum brakes on the rear wheels is enough to generate sufficient friction between the tires and the ground. If the rear wheels use disc brakes, the ABS and EBD systems will automatically reduce their braking force to ensure that the rear wheels do not lose grip and slip or lock up.In terms of heat dissipation, disc brakes dissipate heat faster than drum brakes, and ventilated disc brakes have better heat dissipation effects; In terms of sensitivity, the disc brake will be higher, but in rainy days when the road is muddy, the braking effect will be greatly reduced when the brake disc is stained with mud, which is also the disadvantage of the disc brake; In terms of cost, drum brakes are lower than disc brakes and have a longer service life. Therefore, some mid to low end vehicles often use drum brakes, while models above mid to high end use four wheel disc brakes.From the point of view of economy and practicality, car designers generally adopt a hybrid form, with front wheel Disc brake and rear wheel drum brake. During the braking process of a four-wheel sedan, due to the effect of inertia, the load on the front wheels usually accounts for 70% -80% of the total load of the car, so the braking force on the front wheels is greater than that on the rear wheels. In order to save costs, car manufacturers use Disc brake at the front wheel and drum brake at the rear wheel. For medium and high class cars with four-wheel Disc brake, the front wheel ventilated Disc brake is used for better heat dissipation, and the rear wheel is also used for non ventilated disc brake, which is also the reason for cost. After all, the manufacturing process of the ventilation disc type is much more complex, and the price is relatively expensive. With the development of material science and the reduction of cost, Disc brake has the tendency to gradually replace drum brake in the field of cars.Generally, brakes apply braking torque to rotating components through their fixed components, reducing the rotational angular velocity of the latter. At the same time, they rely on the adhesion between the wheels and the ground to generate braking force on the road surface to slow down the car. Any brake that generates braking torque through the friction between fixed components and the working surface of rotating components is called a friction brake. The friction brakes currently used in automobiles can be divided into two categories: drum and disc brakes.The brake system is called a wheel brake, where the rotating components are fixed on the wheel or half axle, and the braking torque directly acts on both sides of the wheel. The rotating component is fixed on the transmission shaft of the transmission system, and its braking torque is distributed to the brakes on both sides of the wheels through the drive axle, which is called the central brake.
time:2020-12-29
MoreBrake adjustment systemBraking is one of the main technical key issues in the development of high-power downward conveyor belts. The energy absorbed by the brake during braking is much greater than that of the horizontal and upward conveyor belts. If only mechanical brake is used, the brake lining will wear quickly and easily cause flying accidents. The surface temperature of the brake wheel is high, and even sparks may be generated due to wear of the brake lining, which can cause explosion accidents. Excessive braking deceleration can cause material rolling. To solve these problems, this device adopts a two-stage braking scheme, which first uses hydraulic braking to reduce the speed from 1520 rpm to around 500 rpm, absorbs most of the energy, and then uses mechanical brake to stop. Equipped with an automatic adjustment system to ensure smooth braking.The brake has four levels of braking torque, and during the braking process, an accelerometer is used to control the pneumatic operating system, automatically adjusting the braking torque to ensure smooth braking under various load conditions. When the speed drops to 1/3 to 1/4 of the rated speed, the speed detector controls the holding brake action to brake the conveyor. In the event of a sudden power outage in the mining area, hydraulic braking and mechanical holding brake can still be sequentially applied through gas and power storage devicesAfter feasibility and prototype laboratory tests, it has been proven that the selected technical solution is feasible, the design parameters determined by the prototype are correct, and the performance meets the original requirements. This project has successfully completed the requirements specified in the plan task book and fully meets the basic technical requirements of the up and down conveyor belt in the mining area. It can be used in conjunction with downward conveyor belts and similar equipment.
time:2020-12-29
MoreModel description of YWZ9 brake and YWZ5 electric hydraulic drum brakeYWZ, YWZ3, YWZ4, YWZ5, YWZ8, YWZ10, YWZ9, YWZ13, YW series electric hydraulic brake QP, CQP series pneumatic caliper disc brake ED, YT1, MYT1 and other series electric hydraulic thrusters JZ, MW, TJ2, ZWZA, ZWZ3 series electromagnetic brake DCPZ series electromagnetic caliper disc brake YPZ series arm disc brake SBD series safety brake SH, ST series hydraulic failure protection brake DADH series hydraulic direct acting brake SE series electromagnetic failure protection brake SP series pneumatic failure protection brake YFX, YDGZ, YLBZ, series windproof brakeYWZ5 series electric hydraulic block brake: YWZ9 (YWZ5) -250/E23 electric hydraulic drum brakeYWZ5-160/23; YWZ5-200/23; YWZ5-200/30; YWZ5-250/23; YWZ5-250/30; YWZ5-250/50; YWZ5-315/23; YWZ5-315/30; YWZ5-315/50; YWZ5-315/80; YWZ5-400/50; YWZ5-400/80; YWZ5-400/121; YWZ5-500/80; YWZ5-500/121; YWZ5-500/201; YWZ5-630/121; YWZ5-630/201; YWZ5-630/301; YWZ5-710/201; YWZ5-710/301; YWZ5-800/301/12YWZ8 series electric hydraulic block brake:YWZ8-200/23; YWZ8-200/30; YWZ8-300/30; YWZ8-300/50; YWZ8-300/80; YWZ8-400/50; YWZ8-400/80; YWZ8-400/121; YWZ8-500/121; YWZ8-500/201; YWZ8-600/121; YWZ8-600/201; YWZ8-600/301; YWZ8-700/201; YWZ8-700/301; YWZ8-800/301/12YWZ9 series electric hydraulic block brake:YWZ9-200/23; YWZ9-200/30; YWZ9-250/23; YWZ9-250/30; YWZ9-250/50; YWZ9-300/30; YWZ9-300/50; YWZ9-300/80; YWZ9-315/30; YWZ9-315/50; YWZ9-315/80; YWZ9-400/50; YWZ9-400/80; YWZ9-400/121; YWZ9-500/80; YWZ9-500/121; YWZ9-500/201; YWZ9-600/121; YWZ9-600/201; YWZ9-600/301; YWZ9-630/121; YWZ9-630/201; YWZ9-630/301; YWZ9-700/201; YWZ9-700/301; YWZ9-710/201; YWZ9-710/301; YWZ9-800/301/125df0dfb596bc15df0dfb596bc1YWZ10 series electric hydraulic block brake:YWZ10-200/23; YWZ10-200/30; YWZ10-200/50; YWZ10-250/23; YWZ10-250/30; YWZ10-250/50; YWZ10-250/80; YWZ10-315/30; YWZ10-315/50; YWZ10-315/80; YWZ10-400/50; YWZ10-400/80; YWZ10-400/121; YWZ10-500/80; YWZ10-500/121; YWZ10-500/201; YWZ10-500/301; YWZ10-630/121; YWZ10-630/201; YWZ10-630/301; YWZ10-630/301/12; YWZ10-710/201; YWZ10-710/301; YWZ10-710/301/12; YWZ10-800/301/12YWZ12 series electric hydraulic block brake:YWZ12-200/23; YWZ12-200/30; YWZ12-250/23; YWZ12-250/30; YWZ12-250/50; YWZ12-315/30; YWZ12-315/50; YWZ12-315/80; YWZ12-400/50; YWZ12-400/80; YWZ12-400/121; YWZ12-500/80; YWZ12-500/121; YWZ12-500/201; YWZ12-630/121; YWZ12-630/201; YWZ12-630/301; YWZ12-630/301/12; YWZ12-710/201; YWZ12-710/301; YWZ12-710/301/12; YWZ12-800/301/12YWZ13 series electric hydraulic block brake:YWZ13-200/23; YWZ13-200/30; YWZ13-250/23; YWZ13-250/30; YWZ13-250/50; YWZ13-300/30; YWZ13-300/50; YWZ13-300/80; YWZ13-400/50; YWZ13-400/80; YWZ13-400/121; YWZ13-500/80; YWZ13-500/121; YWZ13-500/201; YWZ13-630/121; YWZ13-630/201; YWZ13-630/301; YWZ13-710/201; YWZ13-710/301; YWZ13-800/301/12YWL series electric hydraulic block brakes:YWL-200/23; YWL-200/30; YWL-250/23; YWL-250/30; YWL-250/50; YWL-315/23; YWL-315/30; YWL-315/50; YWL-315/80; YWL-400/30; YWL-400/50; YWL-400/80; YWL-400/121; YWL-500/50; YWL-500/80; YWL-500/121; YWL-500/201The connection dimensions and braking torque parameters of YWZE series brakes comply with GB6333-86 standard, and the technical requirements comply with JB/T6406-2006 standard; The YWZE series is equipped with Ed series thrusters that comply with the DIN15430 standard.The spring pressure should be marked, and the greater the torque required, the better the braking performance. It is advisable to shorten the distance between the bolts in the middle of the two brake pads and increase the hydraulic tappet by 0.2-0.5mm. Conversely, the brake fails. The brake pad is pressed tightly on the brake wheel to achieve braking. A single brake block has a large and uneven pressure on the brake wheel axle, so an additional pair of brake blocks is usually used to counteract the pressure exerted by the brake blocks on the brake wheel axle. There are two types of block brakes: externally held and internally tensioned. External block brakeIt is divided into short stroke block brakes and long stroke block brakes according to the length of the control device's stroke. The magnet of the short stroke block brake is directly installed on the brake arm. During operation, the moving iron core rotates around the pin shaft to achieve brake release; When the magnet is powered off, it is tightly closed by the main spring. This type of brake has a compact structure, with fast tightening and releasing actions, but high impact force. Long travel block brakes can generate a large release force through the brake lever system, but the braking action is stable and suitable for various sizes of deceleration equipment.
time:2020-12-24
MoreThe connection dimensions and braking torque parameters of the YWZE series brake meet the standards, and the technical requirements meet the J standard; The YWZE series is equipped with Ed series thrusters that comply with the DIN15430 standard.We are an excellent manufacturer of winch accessories, pedestrian and vehicle accessories, crown wheel devices, and accessories. We are dedicated to providing you with a brand new series of products such as Ganzi polyurethane monkey wheel lining pedestrian and vehicle accessories, guidance on the installation method of hoist drum transition blocks, and installation method of plastic lining plates for hoist winch accessoriesYWZE160-220YWB160-220YWZE200-220YWB200-220YWZE200-300YWB200-300YWZE250-220YWB250-220YWZE250-300YWB250-300YWZE250-500YWB250-500YWZE315-300 YWB315-300YWZE315-500YWB315-500YWZE315-800 YWB315-800YWZE400-500YWB400-500YWZE400-800YWB400-800YWZE400-1250YWB400-1250YWZE500-800YWB500-800YWZE500-1250YWB500-1250YWZE500-2000YWB500-2000YWZE630-1250 YWB630-1250YWZE630-2000 YWB630-2000YWZE630-3000YWB630-3000YWZE710-2000 YWB710-2000YWZE710-3000YWB710-3000YWZE800-3000YWB800-3000New YWZE standard drawings
time:2020-12-24
MoreMainly used as an operating component for the YWZ4, YWZ5, YWZ8, YWZ9, YWL.YW.YWZP series electric hydraulic block brakes. It is widely used in industries such as lifting transportation, metallurgy, mining, port electric hydraulic block brake ports, and construction.Electric hydraulic thruster ED-23/5, thrust 220N, stroke 50mm, 380V, 165WJiaozuo Gongli Brake Co., Ltd; Electric hydraulic thruster; Ed-30/5 thrust 300N stroke 50mm 380V 200W;Jiaozuo Gongli Brake Co., Ltd; Electric hydraulic thruster; Ed-50/6 thrust 500N stroke 60mm 380V 210W; Jiaozuo Gongli Brake Co., Ltd. Electric hydraulic thruster; Ed-80/6 thrust 800N stroke 60mm 380V 330W;Jiaozuo Gongli Brake Co., Ltd; Electric hydraulic thruster; Ed-121/6 thrust 1250N stroke 60mm 380V 330W;Jiaozuo Gongli Brake Co., Ltd; Electric hydraulic thruster; Ed-201/6 thrust 2000N stroke 60mm 380V 450W;Jiaozuo Gongli Brake Co., Ltd. Electric hydraulic thruster; Ed-301/6 thrust 3000N stroke 60mm 380V 550W;Electric hydraulic thrusterWarning: The thruster should be reliably grounded according to electrical specifications! Attention: When wiring, cut off the power supply and erect a sign at the power switch that reads "Someone is working, do not switch on",Until the wiring is completed.When wiring, remove the cover of the thruster junction box (there is a wiring diagram on the reverse side), and connect the three-phase power line (phase sequence is not required) and grounding wire as required. Then cover the junction box cover and tighten the screws (see Figure 4). Note: The protection level of the thruster is IP65. The cable should enter the junction box through a stuffing box (the stuffing box needs to be provided by the user). There is a grounding screw inside and outside the junction box, and users can choose one grounding point as needed. The connection method (Y/△) of the motor stator winding has been completed before leaving the factory. Unless it is confirmed that the power supply does not match the connection method, do not change it arbitrarily. The specifications of the cable inlet hole and the wire used are as follows: Motor cable inlet hole (stuffing box TJ-16) M25 × 1.5. NPT3/4 "(NPT3/4" is used for products in North America and Canada). The connecting wire is 4 × 1.5mm2 (4 × 2.5mm2); Heater cable inlet hole M25 × 1.5. NPT3/4 "(NPT3/4" is used for products in North America and Canada), with a connecting wire of 2 × 2.5mm2. YT1-45/6Electric hydraulic thrusterOil for thrustersThe thruster has been equipped with hydraulic oil according to regulations when leaving the factory. If the thruster has been stored for a long time (more than 6 months), screw out the plug (see Figure 1) before use to check whether the oil level is normal. If the oil level does not reach the specified level, hydraulic oil should be added to the specified level (see Figure 1), otherwise the thruster cannot work properly. The hydraulic oil grade can be found in Table 2 (Mobil, Shell, and other hydraulic oils equivalent to the grade in the table can also be used), and the hydraulic oil filled must not contain impurities or dirt (it should be filtered). When adding hydraulic oil, the push rod should be slowly pulled up and down several times to remove air from the hydraulic cylinder and ensure sufficient oil is added.ambient temperature-25 ℃~+50 ℃ -45 ℃~+50 ℃Hydraulic oil grade DB-25 DTE-21 (Mobil) HL-10 YH-10 DB-45YT1-90/8 electric hydraulic thrusterYT1-320Z/12 YT1-320Z/20 electric hydraulic thrusterYT1-180Z/8 YT1-180Z/10 electric hydraulic thrusterYT1-90Z/6 YT1-90Z/8 electric hydraulic thrusterYT1-45Z/4 YT1-45Z/5 YT1-45Z/6 electric hydraulic thruster
time:2020-12-24
MoreHow to debug the electromagnetic brake1. Adjust the screws on the front end of the electromagnetic brake to ensure that the top rod is of sufficient length to support the electromagnet. 2. Adjust the spring screw of the electromagnetic brake to ensure its pressure exists. 3. Adjust the top wire of the brake cover at the lower end of the brake electromagnet to ensure the effectiveness of the brakeThe installation dimensions, braking torque parameters, and technical requirements of the electromagnetic brake comply with the JB/T7685-2006 standard.Main features: reliable use; High action frequency, energy-saving; Green and environmentally friendly, asbestos free liner; Equal distance device to prevent the brake pad from floating against the brake wheel; Equipped with lifting hooks for easy maintenance.Usage conditions:Environmental temperature: -25 ℃ -40 ℃AC 380V/50Hz power supply; The MWZ product is a DC power supply with a rated voltage of 220V.The altitude of the location of use shall not exceed 2000m.The relative humidity of the air at the place of use shall not exceed 90%.There should be no flammable, explosive, corrosive or insulating gases or conductive dust around the brake.Outdoor rain and snow erosion or corrosive gases and media should be corrosion-resistant products.The installation dimensions and braking torque parameters and technical requirements of the brake comply with the JB/T7685-2006 standard.Main features: reliable use; High action frequency, energy-saving; Green and environmentally friendly, asbestos free liner; Equal distance device to prevent the brake pad from floating against the brake wheel; Equipped with lifting hooks for easy maintenance.Usage conditions:Environmental temperature: -25 ℃ -40 ℃AC 380V/50Hz power supply; The MWZ product is a DC power supply with a rated voltage of 220V.The altitude of the location of use shall not exceed 2000m.The relative humidity of the air at the place of use shall not exceed 90%.ZWZA-400; ZWZA-500; ZWZA-600; ZWZA-700; ZWZA-800;ZWZ2 series DC electromagnetic block brake:ZWZ2-160/100; ZWZ2-160/200; ZWZ2-200/100; ZWZ2-200/200; ZWZ2-200/300; ZWZ2-250/200; ZWZ2-250/300; ZWZ2-315/200; ZWZ2-315/300ZWZ3A series DC electromagnetic block brake:ZWZ3A-400/400; ZWZ3A-400/500; ZWZ3A-500/400; ZWZ3A-500/500; ZWZ3A-500/600; ZWZ3A-630/500; ZWZ3A-630/600; ZWZ3A-630/700; ZWZ3A-710/600; ZWZ3A-710/700; ZWZ3A-710/800; ZWZ3A-800/700; ZWZ3A-800/800TJ2 series AC electromagnetic block brake:TJ2-100/100; TJ2-200/100; TJ2-200/200; TJ2-300/200; TJ2-300/300JZ series energy-saving electromagnetic block brake:JZ-100; JZ-200; JZ-300; JZ-400; JZ-500; JZ-600MW series energy-saving AC electromagnetic block brake:MW-100; MW-160; MW-200; MW-250; MW-315; MW-400; MW-500; MW-630; MW-710; MW-800MWZ series energy-saving DC electromagnetic block brake:MWZ-100; MWZ-160; MWZ-200; MWZ-250; MWZ-315; MWZ-400; MWZ-500; MWZ-630; MWZ-710; MWZ-800How to write the working principle of the electric braking control circuit of the electromagnetic holding brake?That is when the electromagnetic coil is energized and pulled in, and the brake is released by pushing the electromagnetic brake guide rod. After the electromagnetic coil is powered off, the brake spring springs spring and the brake brakes again
time:2020-12-24
MoreMWZ series energy-saving DC electromagnetic block brake:MWZ-100; MWZ-160; MWZ-200; MWZ-250; MWZ-315; MWZ-400; MWZ-500; MWZ-630; MWZ-710; MWZ-800The company guarantees that within one year from the delivery of the product to the purchaser, the design, manufacturing, materials, and workmanship of the product will not experience defects that affect its functionality and use. During the warranty period, the company is responsible for replacing or repairing any product that has been proven to be defective after our testing. The user is responsible for returning this product to the company or authorized service station and maintaining its integrity. In addition, our company does not make any other express or implied warranties, including (but not limited to) the design, condition, or workmanship of the product, as well as the implied warranties of conformity with specific usage purposes.To the extent permitted by relevant laws, the Company will not be liable for any special, indirect, accidental or accidental damage (including but not limited to: transportation costs, loss of profits, Vandalism, product loss, loss of life or personal injury). In any case, the total liability of our company shall be limited to the sales price of the products obtainedSpecific production model:YT1, ED, YTD.BYT1, BED, ED2, MYT1, ZED, DEd series electric hydraulic thrustersJZ, MW, TJ2, ZWZA, ZWZ3 series electromagnetic brakesYWZ, YWZ3, YWZ4, YWZ5, YWZ8, YWZ10, YWZ9, YWZ13, YW, YWL series electric hydraulic brakesBYWZ, BYWZ3, BYWZ4, BYWZ5, BYWZ8, BYWZ10, BYWZ9, BYWZ13, BYW series electric hydraulic brakesQP, CQP, QPC, CQPL, QPL, PDA series pneumatic caliper disc brakeDCPZ250, DCPZ300, DCPZ400 series electromagnetic caliper disc brakeYPZ2, YPZ3, YPZ1, YP series arm disc brakeSPZ symmetrical brake arm disc brakeSBD, SB series safety brakesSH, ST series hydraulic failure protection brakeDADH, ADH, ADP series hydraulic direct acting brakesSE series electromagnetic failure protection brakeSP series pneumatic failure protection brakeYFX, YDGZ, YLBZ, Series Windproof Wedge BrakesFull view of YQP hydraulic disc brake electromagnetJZ series energy-saving electromagnetic block brake:JZ-100; JZ-200; JZ-300; JZ-400; JZ-500; JZ-600, MWZ products are DC power supplies with a rated voltage of 220V. The altitude of the location of use shall not exceed 1000m. The relative humidity of the air at the place of use shall not exceed 90%. There must be no flammable, explosive, corrosive gases or conductive dust around the brake that can corrode metals and damage insulators.ZWZA-400; ZWZA-500; ZWZA-600; ZWZA-700; ZWZA-800;ZWZ2 series DC electromagnetic block brake:ZWZ2-160/100; ZWZ2-160/200; ZWZ2-200/100; ZWZ2-200/200; ZWZ2-200/300; ZWZ2-250/200; ZWZ2-250/300; ZWZ2-315/200; ZWZ2-315/300ZWZ3A series DC electromagnetic block brake:ZWZ3A-400/400; ZWZ3A-400/500; ZWZ3A-500/400; ZWZ3A-500/500; ZWZ3A-500/600; ZWZ3A-630/500; ZWZ3A-630/600; ZWZ3A-630/700; ZWZ3A-710/600; ZWZ3A-710/700; ZWZ3A-710/800; ZWZ3A-800/700; ZWZ3A-800/800TJ2 series AC electromagnetic block brake:TJ2-100/100; TJ2-200/100; TJ2-200/200; TJ2-300/200; TJ2-300/300JZ series energy-saving electromagnetic block brake:JZ-100; JZ-200; JZ-300; JZ-400; JZ-500; JZ-600MW series energy-saving AC electromagnetic block brake:MW-100; MW-160; MW-200; MW-250; MW-315; MW-400; MW-500; MW-630; MW-710; MW-800MWZ series energy-saving DC electromagnetic block brake:MWZ-100; MWZ-160; MWZ-200; MWZ-250; MWZ-315; MWZ-400; MWZ-500; MWZ-630; MWZ-710; MWZ-800
time:2020-12-24
MoreJZ series energy-saving electromagnetic block brake:JZ-100; JZ-200; JZ-300; JZ-400; JZ-500; JZ-600, MWZ products are DC power supplies with a rated voltage of 220V. The altitude of the location of use shall not exceed 1000m. The relative humidity of the air at the place of use shall not exceed 90%. There must be no flammable, explosive, corrosive gases or conductive dust around the brake that can corrode metals and damage insulators.ZWZA-400; ZWZA-500; ZWZA-600; ZWZA-700; ZWZA-800;ZWZ2 series DC electromagnetic block brake:ZWZ2-160/100; ZWZ2-160/200; ZWZ2-200/100; ZWZ2-200/200; ZWZ2-200/300; ZWZ2-250/200; ZWZ2-250/300; ZWZ2-315/200; ZWZ2-315/300ZWZ3A series DC electromagnetic block brake:ZWZ3A-400/400; ZWZ3A-400/500; ZWZ3A-500/400; ZWZ3A-500/500; ZWZ3A-500/600; ZWZ3A-630/500; ZWZ3A-630/600; ZWZ3A-630/700; ZWZ3A-710/600; ZWZ3A-710/700; ZWZ3A-710/800; ZWZ3A-800/700; ZWZ3A-800/800TJ2 series AC electromagnetic block brake: 20TJ2-100/100; TJ2-200/100; TJ2-200/200; TJ2-300/200; TJ2-300/300JZ series energy-saving electromagnetic block brake:JZ-100; JZ-200; JZ-300; JZ-400; JZ-500; JZ-600MW series energy-saving AC electromagnetic block brake:MW-100; MW-160; MW-200; MW-250; MW-315; MW-400; MW-500; MW-630; MW-710; MW-800MWZ series energy-saving DC electromagnetic block brake:MWZ-100; MWZ-160; MWZ-200; MWZ-250; MWZ-315; MWZ-400; MWZ-500; MWZ-630; MWZ-710; MWZ-800How to write the working principle of the electric braking control circuit of the electromagnetic holding brake?That is when the electromagnetic coil is energized and pulled in, and the brake is released by pushing the electromagnetic brake guide rod. After the electromagnetic coil is powered off, the brake spring springs spring and the brake brakes again
time:2020-12-22
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