Failsafe disc brake: the braking force is generated by a group of disc springs applying force on two friction discs through transmission.
When the released energy disappears or a mechanical system malfunction is found,
The release of energy in balance between brake action and braking force is achieved by
Generation: electric SE series hydraulic SH series pneumatic SP series 2 kinds of fail safe disc brakes
A: Working brake, allowing high-frequency braking. High braking force, low maintenance costs, automatic repair of worn pads
Compensation device with short response time. Large installation tolerance: brake disc end face runout, large value
0.2mm
. The verticality deviation of the base relative to the disc, with a maximum value of 4% o. Large deviation of Centre-to-centre distance of brake disc relative to base
2.5mm. This series includes the following types of brakes:
561SE 560SE 56SE 5SE 450SE 4SE 3SE brakes. Electromagnetic release. An ESE/ESP electronic control box is required for operation.
5SH 450SH 4SH 3SH 904SH brake. Hydraulic release. A hydraulic station is required for operation.
5SP 450SP 4SP 3SP brake. Pneumatic release. B: Maintain and Emergency Brakes: High braking force, and various types of brakes
Sample. In case of overspeed detection, use
As an emergency brake, the response time of the static brake is short under normal circumstances. Manual adjustment device with pad wear.
SE, 5SE, 450SE, 3SE, 4SE, ST1SE, ST2SE, SDZ1-01, SDZ1-30, SDZ1-80, 2.2 Check the brake coil control circuit
Through studying the standards and summarizing practical experience, the author believes that it is important to pay attention to the issues that need to be addressed during the inspection of brake coil control
When designing a circuit, attention should be paid to the following issues. (1) Carefully review the electrical schematic and wiring diagrams, and carefully recommend the control circuit to be powered
The number of gas devices and their mutual independence. As shown in Figure 2, it can be seen that XC, SC, and YXC are not independent and have a mutual control relationship
Control box soft brake control box 450SE disc brake
Electromagnetic brake can be divided into electromagnetic powder brake, electromagnetic eddy current brake, electromagnetic friction brake and other forms. Additionally
Subdivided into dry single disc electromagnetic brakes, dry multi disc electromagnetic brakes, wet multi disc electromagnetic brakes, and so on. Electromagnetic braking mode
Brakes can also be divided into energized braking and deenergized braking. The 450SE hydraulic failure protection brake tippler body adopts two sets of driving devices
And arranged on the outer side of the two end rings, when one set shows a fault or power outage, the other set can implement a cycle of work. Flip request on
Smooth movement and return to zero, with minimal impact on vehicles. The motor load is the same and synchronized, and its components are strictly screened to ensure equipment safety
Precautions for fully reliable operation
(1) The cleanliness of hydraulic oil should be ensured, and refueling must be done from the filter screen of the air filter;
(2) The oil level of the oil tank should meet the marked height, and the oil tank should be placed horizontally;
(3) In different seasons, the number of oil grades should be adjusted, and low pour point hydraulic oil should be used when the on-site temperature is low.
(4) The maintenance work should be carried out after the power outage of each electrical equipment;
(5) When the wear of the brake shoe exceeds 5mm, the brake shoe should be replaced in a timely manner;
(6) The oil filter should be regularly inspected and cleaned; Huojia SBD125-A
(7) The clearance between the brake shoes shall not exceed 2mm. When the clearance exceeds the specified value, it needs to be adjusted to 1-1.5mm;
(8) When the brake leaks oil or the action is not sensitive, the sealing components should be cleaned and replaced in a timely manner.
(9) When it is found that the brake has been released for a long time, exhaust or brake cleaning and maintenance should be carried out, or the accumulator needs to be inflated.
Replace the fine filter element every month during the initial use of the brake, and replace it every three months
Widely used in metallurgy, mining, electricity, coal, machinery, transportation, grain, chemical, cement, water conservancy, building materials, transportation and other departments
Doors. From the above information, it can be seen that electric push rods and electro-hydraulic push rods not only have significant differences in appearance, but also in research and development and use
Different, the selection should be based on the requirements of usage and other factors to avoid conceptual errors
Our company mainly deals in two categories of products: brakes and thrusters. Below, we will introduce our main products one by one. Our company
Located in Hongqiao Industrial Park, Wuzhi County, Jiaozuo, Henan Province, the company was founded in 2001 and now has 20 management and senior management
There are 10 engineers, 32 intermediate engineering and technical personnel, 60 technical personnel, and 100 employees. Can provide users with national standard products
Design and manufacturing of non-standard products. The company has advanced equipment, with over 80 production equipment and an annual production of over 40000 various products
Taiwan. Our company mainly produces various types of disc brakes and non-standard brakes. Our company has been providing excellent services and outstanding products
Our company has obtained the special certification issued by the National Lifting Machinery Quality Supervision and Inspection Center to provide high-quality product assurance to serve our customers
ST, SBD, SH images