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What is the material of the friction plate of the disc brake

2021-04-08

How to deal with the disc brake noise?1: Add an anti noise plate between the brake caliper piston and the brake lining to create a tilt on the piston. Then ensure that the brake pads and flexible touch during braking, so that the brake pads do not exhibit abnormal noise under normal wear conditions.2: When the disc brake is braking, the brake pad moves to one side, which can show the dynamic and static impact. This is because the gap between the brake pad and the caliper body is too large, which can be eliminated by soldering. However, it should be noted that the solder should be coated on the side opposite to the direction of travel to avoid failure under the effect of braking force.Application range of disc brake:Suitable for ports, steel cranes, tower cranes, engineering machinery, drilling machinery, hydraulic machinery, hydroelectric power generation, wind power generation, ships, belt conveyors, transmission equipment, and various irregular brake pads.Asbestos brake pad, non asbestos brake pad, semi metal brake pad, explosion-proof brake pad, steel back bonding pad, Disc brake pad and clutch plate, etc. Suitable for ports, steel cranes, tower cranes, engineering machinery, drilling machinery, hydraulic machinery, and the production of various materials of automotive and power vehicle brake pads. Asbestos-free brake shoes are a new generation of brake friction materials. Traditional asbestos brake materials pose a serious threat to human health and are gradually phased out products. The new asbestos free material not only poses no harm to the human body, but also has superior performance indicators compared to asbestos brake materials. The product is mainly used for brake pads, linings, etc. of various lifting machinery and other brakes.There are two types of brake pads: one is made of asbestos rubber steel wire mesh material for the brake band, and the other is made of asbestos resin. The non asbestos brake pad and brake pad use two types: plug-in and riveted, which are safe and reliable, convenient to replace, and fast. ST, SBD, SH imagesIts characteristics are:1. High friction coefficient, good mechanical strength, and low heat decay;2. Free of steel wool and high hardness friction agents, with low hardness and less likely to damage the brake disc;3. Non asbestos, green and environmentally friendly;4. Low wear and long service life.5. Not harmful to human health;6. Safe and reliable braking performance; No damage to the worn parts;7. Anti aging, non cracking, non conductive during grinding, and low braking noise;Select brake pad materials with softer and lower density for the brake.The wear of the friction plate must be regularly visually inspected, such as checking the friction plate every time the tire pressure is checked, or checking it every 3 months. Regularly check the wear limit of the brake disc and friction plate. When the brake disc and friction plate wear to the specified small thickness, the braking efficiency will decrease and must be replaced immediately. When the friction plate is burnt or contaminated with oil, it must also be replaced immediately. The friction plates must be replaced on a shaft basis and cannot be replaced on a single piece basis. They must also be produced by a designated manufacturer of heavy-duty truck.1) Inspection of friction platesBefore starting the inspection, it should be confirmed that the service brake, parking brake, and temporary parking brake for passenger cars are not applied, and the vehicle should be secured and the wheels should not move.Remove the sealing cap and use a ratchet wrench to rotate the adjusting bolt counterclockwise to loosen the friction plate. Remove the friction plate. As shown in Figure 2, measure the distance from the bottom surface of the brake block (including the bottom plate) to the friction surface with a Vernier scale. The small allowable thickness (including the bottom plate) is 11mm. It is required to select 4 points with uniform circumferential distribution for measurement, and avoid areas with severe burrs and wear.Check whether the friction plate is evenly worn. Use a Vernier scale to select 8 points that are evenly distributed in the circumferential direction (avoid the severely worn part) for measurement. The maximum allowable unevenness is 1mm. If the wear is uneven, check whether the sliding function of the brake caliper on the sliding pin is normal, whether there is dust between the friction plate bottom plate and the integral push plate, and whether the clearance adjustment function of the self-adjusting mechanism is normal.Attention: When replacing the friction discs, all friction discs of the two brakes on the same axle must be replaced simultaneously, and the new friction discs to be replaced must be selected from the original accessories specified by Heavy Duty Truck. Due to light braking, the wear of the inner friction plate may be more than that of the outer friction plate. The heating part of the service brake is concentrated on a narrow brake pad, and its unit pressure is greater than that of the drum brake. The brake pad and the piston of the caliper body are in direct contact, so the heat during braking is easily transmitted to the brake fluid. In this way, the disc brake is prone to air lock. However, if corresponding measures are taken, the occurrence of air resistance can also be prevented.1. Prevent the boiling point of brake fluid from decreasingVegetable oil type brake fluid cannot meet the use requirements of disc brake, so synthetic brake fluid with high boiling point must be used. However, synthetic brake fluid has water absorption properties. Under certain usage conditions, the boiling point decreases rapidly. To prevent a significant decrease in the boiling point of brake fluid, the following measures are commonly adopted:(1) Regularly replace the brake fluid. 3 months or 5000km in summer; After 6 months of winter or 1000 kilometers of driving, the brake fluid will be updated soon.(2) Brake fluids with different properties cannot be interchanged or mixed.(3) Store brake fluid tightly. Automobile maintenance networkTo increase the temperature of the brake fluid, it is necessary to ensure that the piston can flexibly and automatically return to its original position to avoid slipping or biting of the brake due to rust or jamming. When the brake pads are excessively worn, the heat transmitted to the brake fluid will also rapidly increase. Therefore, worn brake pads should be replaced in a timely manner.

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Products produced by Jiaozuo Brake Co., Ltd

2021-04-08

Main products of Jiaozuo Brake Co., Ltd.:1. YWZB, YWZ3, YWZ4, YWZ5, YWZ8, YWZ9, YWZ10, YWZ12, YWZ13 series electric hydraulic pad brakes2. YW series electric hydraulic tile brake3. YWL series electric hydraulic tile brake4. EYWZ series two-stage hydraulic block brake5. TWZ (B) series normally open operated pad brake6. JZ, MW, MWZ, ZWZA, ZWZ3, ZWZ3A series electromagnetic pad brakes7. YPZ2 series electric hydraulic arm disc brake8. YFX series electric hydraulic windproof iron wedge brake9. YLBZ series hydraulic wheel edge brake10. ED, YT1 series electric hydraulic thrusters11. BED and BYT1 series explosion-proof electric hydraulic thrusters12. TYWZ series hydraulic tile brake13. DCPZ series electromagnetic caliper disc brake14. QP12.7 series pneumatic caliper disc brake15. TYWZ2 series foot hydraulic block brake16. SE, SH, SP series failure disc protection brakes17. SBD series hydraulic failure protection disc brake18. DYT series electric hydraulic push rod electric push rodBYT1 series electric hydraulic thrusters:BYT1-18ZB/2; BYT1-25ZB/4; BYT1-25ZC/4; BYT1-45Z/4; BYT1-45Z/5; BYT1-45Z/6; BYT1-90Z/6BYT1-90Z/8; BYT1-125Z/10; BYT1-180Z/8; BYT1-180Z/10; BYT1-180Z/12; BYT1-320Z/12BYT1-320Z/20; BYT1-25/4; BYT1-45/6; BYT1-90/8; BYT1-180/12ED series electric hydraulic thrusters:ED-23/5; ED-30/5; ED-50/6; ED-80/6; ED-121/6; ED-201/6; ED-301/6; ED-50/12; ED-80/12; ED-121/12; ED-201/12; ED-301/12; ED-630/12BED ZED series electric hydraulic thrusters:BED30/5; BED50/6; BED80/6; BED121/6; BED201/6; BED301/6; BED50/12; BED80/12; BED121/12BED201/12; BED301/12; BED630/12Our company adheres to serving society with high-quality products and reasonable prices, promoting the spirit of diligence, dedication, efficiency, and innovation, adhering to the sales philosophy of customers, grasping high service quality and customer-centric as the long-term development strategy of the enterprise, and striving to provide customers with fast and more high-quality services and products.

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New quotation for explosion-proof electric hydraulic brake actuators in 2021

2021-04-08

New quotation for explosion-proof electric hydraulic brake actuators in 2021Conditions for use of explosion-proof electric hydraulic thrusters: The altitude complies with the provisions of GB755-2000. The ambient temperature is -20 ℃~+40 ℃, and the average relative humidity of the installation site in the wet month does not exceed 90%. The pollution level of the surrounding environment allows for a three-phase AC power supply of 127V, 220V, 380V, 660V, 1140V/50HZ (60HZ). The thruster is equipped with a qualified motor that has obtained an explosion-proof certificate. When wiring the thruster motor, it is necessary to carefully compare the wiring with the motor nameplate. The diameter of the motor inlet cable should match the hole of the rubber pad, ensuring that there is no gap between the silicone rubber pad and the cable and outlet, otherwise the explosion-proof performance will be lost.This product complies with the technical requirements of the enterprise standard Q/JZHF01-2009 explosion-proof electric hydraulic thruster. The explosion-proof sign is "ExdI" and is suitable for electric hydraulic drum brakes used in coal mine belt conveyors (non mining working faces) and mine lifting equipment.BED201/12 BED301/12 BED630/12 explosion-proof electric hydraulic thrusterBED201/6 BED301/6 BED121/12 explosion-proof electric hydraulic thrusterBED50/12 BED80/12 BED121/6 explosion-proof electric hydraulic thrusterBED30/5 BED50/6 BED80/6 explosion-proof electric hydraulic thruster BED30 explosion-proof mesh diagramExplosion-proof Propulsion for Coal Mines BYT1-90Z/8 Explosion proof Electric Hydraulic Propulsion BYT1-25Z/4 Explosion proof Electric Hydraulic Propulsion BYT1-320Z/12 Coal Mine Special Explosion proof Electric Hydraulic Propulsion BYT1-45Z/6 Explosion proof Electric Hydraulic Propulsion BYT1-180Z/12 Explosion proof Electric Hydraulic Propulsion BYT1-125Z/10 Explosion proof Electric Hydraulic Propulsion BEd-30/5 Explosion proof Electric Hydraulic Propulsion BEd301/6 Explosion proof Electric Hydraulic Propulsion BED-121/ 6BED-50/6 explosion-proof electric hydraulic thruster BED-201/6 mining explosion-proof electric hydraulic thruster BED-80/6 explosion-proof electric hydraulic thruster BED-50/6 explosion-proof electric hydraulic thruster YT1-180/12 electric hydraulic thruster YT1-90/8 electric hydraulic thruster YT1-45/6 electric hydraulic thruster YT1-25/4 electric hydraulic thruster YT1-320Z/20 electric hydraulic thruster YT1-320Z/12 electric hydraulic thruster YT1-180Z/10 electric hydraulic thruster YT1-125Z/10 electric hydraulic thruster Pusher, BYT1 explosion-proof electric hydraulic pusher (hereinafter referred to as pusher). Suitable for driving and control devices such as clamping devices, valves, gates, pumps, etc Mainly used as a brake release for electric hydraulic drum brakes, it can also perform various movements through various forms of lever devices. This product complies with the technical requirements of the enterprise standard Q/JZHF01-2009 explosion-proof electric hydraulic thruster. The explosion-proof symbol is "Exd I" and is suitable for electric hydraulic drum brakes used in coal mine belt conveyors (non mining working faces) and mine lifting equipment. YT1 explosion-proof diagramThe thruster is an ideal component for achieving semi automation and automation of certain mechanical equipment. The piston rod adopts advanced protection, which can reduce wear and corrosion. The oil chamber of the hydraulic system with double-layer protective seal and double-layer sealing ring greatly improves the service life of the thruster. The thruster has the advantages of stable and noise free operation, low power consumption, long service life, and convenient maintenance.

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Hydraulic brake of the crane as a guarantee for the crane

2021-04-08

The hydraulic brake of cranes is an important factor in ensuring the safe operation of cranes, especially with the increasingly widespread application of cranes today, resulting in more frequent safety accidents. Due to the complex working environment of cranes, it is necessary to ensure the safe selection of crane brakes. As the core component of the crane brake, the performance of the crane hydraulic brake directly affects the daily work efficiency and construction efficiency of the crane. Based on this, it is of great significance to strengthen the selection and safety performance analysis of crane brakesYWZ4, YWZ5, YWZ6. YWZ8, YWZ9, YWZ13, YW, YWZE series electric hydraulic drum brake models are used for crane Yangjiang hydraulic brake safety. Electric Yangjiang hydraulic brake is a Machine element that stops or decelerates moving parts in machinery1. Adjust the braking torqueTo ensure the safety of the selected Yangjiang hydraulic brake for the crane, it is necessary to analyze the torque performance of the brake. The selected brake needs to match the selection standard, and the hydraulic brake measures the operating size of the brake torque. Based on this, the torque value of the brake is adjusted through the method of marking.The hydraulic brake driving device is mainly responsible for the load-bearing action of the crane. By analyzing the device and adjusting the driving device parameters reasonably, it ensures the safety of the crane in practical applications. Hydraulic brakes can be used to annotate and indicate the relevant data and usage requirements in the application of the driving device. In practical applications, it is necessary to combine the application frequency of the driving device and observe the changes in the actual operation of the crane. Without adding brake pad wear, automatic compensation brakes need to be installed to avoid the driving device from operating beyond the range and state, thus detecting the brake compensation device. If the compensation device has a small stroke, It is necessary to adjust the driving parameters in a timely manner. In addition, if the lining of the lifting machine experiences deformation during long-term application, it can lead to a decrease in compensation stroke, thereby reducing braking force. This requires timely replacement of the lining.3 Adjusting the compensation device

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Hydraulic direct acting disc brake

2021-04-08

For the brake loss caused by electrical faults, the above method cannot be used. Instead, the protective box knife switch should be quickly opened to cut off the power of the winch brake and adjust the brake holding brake.Electric hydraulic block brake seriesYWZB YWZ3B YWZ4B YWZ5 YWZ8 YWZ9 YWZ12 YWZ13 YW YWL TYWZ2 YWPElectromagnetic block brakeJZ (TJ2A) MW (Z) ZWZA ZWZ2 ZWZ3A DCW3Electromagnetic failure protection disc brake5SE 561SE 560SE 56SEDCPZ12.74SE 3SE ST1SE ST2SE 450SEHydraulic failure protection disc brake5SH 4SH 3SH 450SH ST1SH ST2SH ST3SH ST4SHSB (YQP) SBDST5SH ST10SH ST16SH ST25SH ST25SH-A ST40SH 904SHSBBElectro hydraulic arm disc brakeYPZ2 I, II, IIIYPZ2 IV, V, VIPneumatic caliper disc brakeQP12.7 5SP 4SP 3SP 450SPPDADP60M-ADP61M-ADP62MHydraulic direct acting disc brakeDADH75ADH60ADH90ADH120DADH80DADH90DADH120DADH103DADH195Electric hydraulic thrusterYT1EdExplosion proof electric hydraulic thrusterBYT1BEDSafety windproof brakeYFX (YAF) DFX (DAF) YDGZ YDGZ-40 YLBZThe hydraulic push rod brake is driven by the Ed series electric hydraulic thrusters imported from German EMG company, and its installation dimensions comply with JB/ZQ 4388-86.Usage conditions: Environmental temperature: -20~+50 ℃. The relative humidity of the air shall not exceed 90%. In a place where there is no explosion hazard and there is no gas or conductive dust in the medium that can corrode metals and insulation. Generally used for three-phase AC power supplies of 50Hz and 380V (products with different voltages of 50Hz or 60Hz can be provided according to user requirements).Electric hydraulic brakes are widely used in various lifting transportation, port loading and unloading, metallurgical equipment, mining machinery, and engineering machinery for deceleration and parking (maintenance) braking.

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Electric hydraulic thruster ED80/6

2021-04-10

one hundred and ninety-one trillion and twenty-six billion one hundred and eighty million five hundred and forty-nine thousand one hundred and forty-fourEd-23/5, Ed-30/5, Ed-40/4, Ed-50/6 electric hydraulic thrusters, hydraulic thruster manufacturers, hydraulic thruster pricesEd-70/5, Ed-80/6, Ed-100/6, Ed-121/6 electric hydraulic thrusters, Eg-121/6, Edg-201/6 hydraulic thruster manufacturers, hydraulic thruster pricesED-201/6, ED-301/6, ED-50/12, ED-80/12 electric hydraulic thrusters, Eg-301/6 hydraulic thruster manufacturer, hydraulic thruster priceED-121/12, ED-201/12, ED-301/12, ED-450/12 electric hydraulic thrusters, hydraulic thruster manufacturers, hydraulic thruster pricesED-630/12, ED-121/8, ED-201/8, ED-301/8, ED-450/8 electric hydraulic thrusters, hydraulic thruster manufacturers, hydraulic thruster prices EB-300/50, EB-800/60, EB-1250/60, ED-2000/60ED-70/5, EB-500-60, ED-100/6, ED-121/6EB-220-50, EB-300/50, ED-40/4, EB-3000/60main features 1. The shell is made of cast aluminum alloy, with light weight and beautiful appearance;2. The motor is a non oil immersed structure, with Class B or F insulation (according to user requirements), good heat resistance, and long service life;3. The motor junction box is equipped with a seal and uses a cable stuffing box for incoming lines, which is firm and reliable. The electrical casing protection level reaches IP55;4. The surface of the motor shaft and push rod are specially treated, greatly extending the service life of the sealing element;5. The oil cylinder shell is equipped with a balance chamber on one side, allowing the thruster to be installed in any direction from 0 to 180 °, thereby expanding its range of use;6. All seals and bearings are made of world-renowned products, with reliable sealing and long service life;7. The fasteners are made of stainless steel material, which is beautiful and durable.Additional devices1. Upper limit switch: can indicate whether the brake is on, whether the push rod is pushed to the specified position, and other information;2. Lower limit switch: can indicate whether the brake is correctly closed, whether the push rod returns to the specified position, and can also set the upper and lower limit switches;3. Add a built-in spring (only available for short stroke thrusters), with the spring force determined by the user but not exceeding the built-in spring force (see parameter table);4. Adding a heater: When the ambient temperature at the place of use is below -25 ℃, users can add a heater as needed. The heater parameter table is shown in Appendix 1;5. The rising time delay valve and the falling time delay valve can extend the rising or Fall time steplessly. The delay range is from the rated action time to 30 seconds. The specific delay value can be adjusted according to the user's requirements. All push rod connection blocks of thrusters can rotate. The Ed50-Ed301 fixed seat can rotate 90 °, while the Ed23-Ed30 fixed seat can also provide 90 ° rotation, but the installation height dimension A is increased by 8mm;Regardless of the installation position, the piston rod cannot withstand any force to avoid affecting its effectiveness and lifespan.Question:[Single choice] The slow rise of the push rod of the electric hydraulic thruster is not the reason.A Insufficient oil quantityB The main spring is too tightC Improper use of low temperature oilD Voltage too low

Question
Crane brake price Belt mechanism actuator price
Crane brake price Belt mechanism actuator price
2022 02-08

Crane brake price Belt mechanism actuator price Winch brake priceOur company has a complete range of brake models, with safe and reliable product performance, smooth braking, high action smoothness, and long service life.Brake products are widely used for deceleration and braking of fixed operating mechanisms such as lifting, transportation, metallurgy, mining, ports, construction, water conservancy, electricity, steel, bulk loading and unloading, as well as tension control of machinery such as cables, paper making, and steel platesDomain.Main products:1. YWZB, YWZ3, YWZ4, YWZ5, YWZ8, YWZ9, YWZ10, YWZ12, YWZ13 series electric hydraulic pad brakes2. YW series electric hydraulic tile brake3. YWL series electric hydraulic tile brake4. EYWZ series two-stage hydraulic block brake5. TWZ (B) series normally open operated pad brake6. JZ, MW, MWZ, ZWZA, ZWZ3, ZWZ3A series electromagnetic pad brakes7. YPZ2 series electric hydraulic arm disc brake8. YFX series electric hydraulic windproof iron wedge brake9. YLBZ series hydraulic wheel edge brake10. ED, YT1 series electric hydraulic thrusters11. BED and BYT1 series explosion-proof electric hydraulic thrusters12. TYWZ series hydraulic tile brake13. DCPZ series electromagnetic caliper disc brake14. QP12.7 series pneumatic caliper disc brake15. TYWZ2 series foot hydraulic block brake16. SE, SH, SP series failure disc protection brakes17. SBD series hydraulic failure protection disc brake18. DYT series electric hydraulic push rod electric push rodOur company adheres to serving society with high-quality products and reasonable prices, promotes the spirit of diligence, dedication, and innovation, adheres to the sales philosophy of customers, and takes high service quality and customer-centric as the long-term development strategy of the enterprise. We strive to provide customers with fast services and more products.

2022 02-08
Crane brake price Belt mechanism actuator price

Crane brake price Belt mechanism actuator price Winch brake priceOur company has a complete range of brake models, with safe and reliable product performance, smooth braking, high action smoothness, and long service life.Brake products are widely used for deceleration and braking of fixed operating mechanisms such as lifting, transportation, metallurgy, mining, ports, construction, water conservancy, electricity, steel, bulk loading and unloading, as well as tension control of machinery such as cables, paper making, and steel platesDomain.Main products:1. YWZB, YWZ3, YWZ4, YWZ5, YWZ8, YWZ9, YWZ10, YWZ12, YWZ13 series electric hydraulic pad brakes2. YW series electric hydraulic tile brake3. YWL series electric hydraulic tile brake4. EYWZ series two-stage hydraulic block brake5. TWZ (B) series normally open operated pad brake6. JZ, MW, MWZ, ZWZA, ZWZ3, ZWZ3A series electromagnetic pad brakes7. YPZ2 series electric hydraulic arm disc brake8. YFX series electric hydraulic windproof iron wedge brake9. YLBZ series hydraulic wheel edge brake10. ED, YT1 series electric hydraulic thrusters11. BED and BYT1 series explosion-proof electric hydraulic thrusters12. TYWZ series hydraulic tile brake13. DCPZ series electromagnetic caliper disc brake14. QP12.7 series pneumatic caliper disc brake15. TYWZ2 series foot hydraulic block brake16. SE, SH, SP series failure disc protection brakes17. SBD series hydraulic failure protection disc brake18. DYT series electric hydraulic push rod electric push rodOur company adheres to serving society with high-quality products and reasonable prices, promotes the spirit of diligence, dedication, and innovation, adheres to the sales philosophy of customers, and takes high service quality and customer-centric as the long-term development strategy of the enterprise. We strive to provide customers with fast services and more products.

2021 04-18
Ed301/12 thruster stroke 120mm voltage 380V power 550W

Ed301/12 thruster stroke 120mm voltage 380V power 550WAdditional device for electric hydraulic thruster C W D H S E1 E2 DB Exd l RMultiple thrusters

2021 04-15
Installation and debugging of the brake of the crane lifting mechanism

The crane brake is installed on the rotating shaft of the electric motor to brake the operation of the motor, so that its operation or lifting mechanism can accurately and reliably stop at the predetermined position.Commonly used are spring type short stroke electromagnetic double brake shoe brakes, abbreviated as short stroke brakes (single-phase brakes); Spring type long stroke electromagnetic double brake shoe brake, abbreviated as long stroke brake (three-phase brake); There are three types of hydraulic push rod dual brake shoe brakes, abbreviated as push rod brakes.The brake plays an indispensable role in protecting the Overhead crane. It can be said that if the brake device is not installed in the Overhead crane, just as the car does not have the brake function, parking under the effect of inertia is a serious hazard.Crane brakes are an important factor in ensuring the safe operation of cranes, especially with the increasingly widespread application of cranes today, resulting in more frequent safety accidents. Due to the complex working environment of cranes, it is necessary to ensure the safe selection of crane brakes. The performance of the crane brake, as a core component, directly affects the daily work efficiency and construction efficiency of the crane. Based on this, it is of great significance to strengthen the selection and safety performance analysis of crane brakesOur main products are: YT1, ED, YTD. series electric hydraulic thrusters JZ, MW, TJ2, ZWZA, ZWZ3 series electromagnetic brakes YWZ, YWZ3, YWZ4, YWZ5, YWZ8, YWZ10, YWZ9, YWZ13, YW series electric hydraulic brakes QP, CQP series pneumatic caliper disc brakes. 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 brake SE series electromagnetic failure protection brake YFX, YDGZ, YLBZ, series wind proof brake SP series pneumatic failure protection brake, DP series motor disc brake additionally customized various brake wheels, brake discs, customized various non-standard brakes according to user needs, Hydraulic wheel edge, hydraulic top rail brake. And we can design and manufacture various non-standard products according to user requirements, which are widely used in lifting, mining, mechanical metallurgy, electricity, railways, water conservancy, ports, chemical engineering, and docks. Our factory has obtained the special equipment type test certificate issued by the National Lifting Machinery Quality Supervision and Inspection Center. It was rated as a contract abiding and credit worthy enterprise in Henan Province, and a variety of drum charts of contract abiding and credit worthy enterprises in Jiaozuo CitySafety selection of crane brakes2.1 Adjusting the braking torqueTo ensure the safety of crane selection, it is necessary to analyze the torque performance of the brake. The selected brake needs to match the selection standard, measure the operating size of the brake torque, and based on this, adjust the torque value of the brake through the method of marking.2.2 Adjusting the Drive DeviceThe driving device is mainly responsible for the load-bearing action of the crane. By analyzing the device and adjusting the driving device parameters reasonably, it ensures the safety of the crane in practical applications. Relevant data and usage requirements can be annotated and indicated in the application of the driving device. In practical applications, it is necessary to combine the application frequency of the driving device and observe the changes in the actual operation of the crane. Without adding brake pad wear conditions, automatic compensation brakes need to be installed to avoid the driving device from exceeding the range and even causing the brake to disappear. During the adjustment of the driving device, it is necessary to ensure that the crane is in a power off state to detect the brake compensation device. If the travel of the compensation device is small, it is necessary to adjust the driving parameters in a timely manner. In addition, if the gasket experiences deformation issues in long-term application, it can lead to a decrease in compensation stroke, thereby reducing braking force, which requires timely replacement of the gasket.2.3 Adjusting the compensation deviceBy installing brake pads in the crane brake, the brake can be effectively compensated. In the practical application process of cranes, due to frequent crane movements and large load capacity, it is necessary to replace and adjust the pads. By adjusting the compensation system and adopting corresponding reinforcement measures, it is possible to avoid the wear of the brake pad and reduce the braking force, otherwise safety hazards may arise due to insufficient braking force. During the adjustment of the compensation device, construction personnel need to follow the adjustment instructions and standards. After the adjustment is completed, a trial run is required to observe whether the compensation mechanism is perfect, in order to ensure the operational performance of the crane2.4 Backtracking adjustmentAfter the adjustment of the driving device is completed, it is necessary to conduct a thorough analysis of the brake pad backlash of the crane to ensure that all corners of the brake pad are equal. Otherwise, the backlash on one side may be too large or too small due to different backlash. Due to the direct impact of backtracking on the service life of the brake pad, it is necessary to adjust the standard according to the manual, ensuring that the brake pad is in the center position.

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