PS series hydraulic disc brake include Actuating mechanism,Emergency caliper,Emergency caliper cylinder assembly,Service caliper,service caliper cylinder assembly,hydraulic power unit,Hydraulic Unit Circurt Subassembly,Control system.
The parts list as below:
| Tank Breather | BK-Z-L1 |
| Oil level/ temperature gauge | BK-Z1 |
| Return Oil Filter Element | BK-Z-LX2 |
| Global valve | BK- F-G3 |
| Constant pressure plunger pump | BK-Z3 |
| Quincunx coupling | BK-Z4 |
| Overflow valve | BK-F-Y |
| Pipeline oil filter | BK-Z-L3 |
| Check valve | BK-F-D |
| Global valve | BK-F-G1 |
| Global valve | BK-F-G2 |
| Cooler | BK-Z9 |
| Explosion-proof heater | BK-Z10 |
| Integrated oil-way block 1 | BK-Z13 |
| Integrated oil-way block 2 | BK-Z14 |
| Integrated oil-way block 3 | BK-Z16 |
| Pressure measuring connector | BK-Z17 |
| Pipeline oil filter | BK-Z-L4 |
| Pneumatic reversing valve | BK-F-J |
| Parking brake valve | BK-F-Z |
| Valve group 1 | BK-T-1 |
| Pneumatic reversing valve | BK-F- W4 |
| Hydraulic reversing valve | BK-F-3Y |
| Valve group 2 | BK-T-2 |
| Brake valve | BK-F-S |
| SERVICE BRAKE VALVE ASSY | BK-T-3 |
| ACCUMULATOR ASSY | BK-Z8 |