PS Series Hydraulic Disc Brake System Hydraulic Disc Brake Rotor
Product Spotlights
PSZ90、PSZ70、PSZ65、PSZX50、PS120、PS90、PS80、PS75、PS50、PZ30、PZ40、PSK70、PSK50、PSK40、PSK30、BK、BY、PSK、RG
The PS series hydraulic disc brake device consists of three parts: a drive mechanism, a hydraulic unit and a control system, which are connected by hydraulic lines.
The hydraulic unit is the power source that provides the required hydraulic power to the drive mechanism.
The control system is the control center of the drive mechanism.
The drive mechanism is the actuator of the brake. It consists of three parts: the caliper, the caliper frame, and the friction disc. Calipers are divided into two types: normally open working calipers and normally closed emergency calipers. Friction discs are divided into three types: air-cooled discs, water-cooled discs, and solid brake discs.
The hydraulic device has four functions: service braking, emergency braking, parking braking and rollover/collision protection.
| hydraulic disc brake device | |||
| names | number 1 | names | number 1 |
| Safety key | PSZ75A | Repair package | KG80 |
| Safety key | PSZ65A/D | Repair package | KG75 |
| Working key | PSZ75A | Repair package | BG120 |
| Working key | PSZ65A/D | Repair package | KG120 |
| Safety caliper hydraulic cylinder assembly | PSZ75A | Triangle spring | 140*8 |
| Safety caliper hydraulic cylinder assembly | PSZ65A | Extension spring | KG80/75 FT-A |
| Assembling the slave cylinder | PSZ75/65 | Valka | KG80 30*223 |
| Repair package | PSZ75/65 | Valka | KG80 40*270 |
| Repair package | PSZ75/65 | Valka | KG80 30*144 |
| Triangle spring | 140*10 | Safety caliper hydraulic cylinder assembly | PZ40 |
| Triangle spring | 140*10 | Safety caliper hydraulic cylinder assembly | PZ40 |
| Extension spring | PSZ75/65, PZ40 | Safety caliper hydraulic cylinder assembly | PZ40 |
| Assembling the slave cylinder | BG80 | Repair package | PZ40 |
| Safety caliper hydraulic cylinder assembly | KG80 | Repair package | PZ40 |
| Safety caliper hydraulic cylinder assembly | KG75 | Repair package | PZ40 |
| Assembling the slave cylinder | BG120 | Triangle spring | 140*8 |
| Safety caliper hydraulic cylinder assembly | KG120 | Assembling the slave cylinder | BG-00 |
| Repair package | BG80 | Safety caliper hydraulic cylinder assembly | KG-00 |
| Repair package | KG80 | Repair package | BG-00 |
| Repair package | KG75 | Repair package | KG-00 |
| Repair package | BG120 | Triangle spring | JG185-05/BG-47 |
| Repair package | KG120 | Extension spring | SC125-03 KQ-48 |
| names | number 1 | number 2 | number 3 |
| Safety key | PSZ75A-2-00 | BK-0-7A | |
| Brake shoe | PSZ75A-2-01 | BK-1-7A | |
| Spring washer 12 | GB862.1-87 | M12 | |
| Hexagon bolt M12*30 | GB32.1-88A-86 | M12×30 | |
| Key body | PSZ75A-2-02.00 | BK-2-7A | |
| Sleeve | PSZ75A-2-14 | BK-3-7A | |
| Valka | PSZ75A-2-16 | BK-4-7A | |
| Sleeve | PSZ75A-2-15 | BK-3-7A1 | |
| Lever | PSZ75A-2-03 | BK-5-7A | |
| Loading | PSZ75A-2-09 | BK-6-7A | |
| M6*15 countersunk bolt | GB68-85 | GB68-85 | M6×12 |
| Valka | PSZ75A-2-08 | BK-4-7A1 | |
| Sleeve | PSZ75A-2-07 | BK-3-7A2 | |
| Retaining ring 35 | GB894.2-86 | GB894.2-86 | |
| Oiler M8*1 | GB1152-79 | GB1152-79 | M8×1 |
| Safety caliper hydraulic cylinder assembly |
PSZ75A-2-6.0 | BK-7-7A | |
| Sleeve | PSZ75A-2-10 | BK-3-7A3 | |
| Sleeve | PSZ75A-2-13 | BK-3-7A4 | |
| Valka | PSZ75A-2-11 | BK-4-7A2 | |
| Thrust half ring | PSZ75A-2-12 | BK-8-7A | |
| Hexagon bolt M10*15 | GB5782-86 | GB5782-86 | M10×16 |
| Retaining ring 85 | GB894.2-86 | GB894.2-86 | |
| Support beam | PSZ75A-2-04 | BK-9-7A | |
| plate | PSZ75A-2-05 | BK-10-7A | |
| Washer 10 | GB93-87 | GB93-87 | |
| Safety caliper hydraulic cylinder assembly | PSZ75A-2-06.00 | BK-7-7A | |
| Dust ring | A5 8008 N3587 | BK-SR-1 | |
| OD ring | BA8007 00030 | BK-SR-2 | |
| Guide tape L=255 | F3 0000 052 25097A | BK-GB-1 | L=255 |
| O-ring 145*3.55 | GB3452.1-92 | BK-SR-3 | |
| OK ring | OK 0150 00701 | BK-SR-4 | |
| C2 sealing ring | C2 F015 N3584 | BK-SR-5 | |
| Guide bushing | PSZ75A-2-06.04 | BK-7-7A3 | |
| Triangle spring | PSZ75A-2-06.03 | BK-7-7A4 | |
| Copper bushing | PSZ75A-2-06.05 | BK7-7A5 | |
| Thrust ring | PSZ75A-2-06.07 | BK7-7A9 | |
| names | number 1 | number 2 | number 3 |
| Working key | PSZ75A-3-00 | BK-00-7A | |
| Brake shoe | PSZ75A-2-01 | BK-1-7A | |
| Spring washer 12 | GB93-87 | GB93-87 | M12 |
| Hexagon bolt M12*30 | GB5782-86 | GB5782-86 | M12×30 |
| Key body | PSZ75A-2-02.00 | BK-2-7A | |
| Sleeve | PSZ75A-2-15 | BK-3-7A | |
| Hairpin | PSZ75A-2-16 | BK-4-7A | |
| Sleeve | PSZ75A-2-14 | BK-3-7A1 | |
| Lever | PSZ75A-3-01 | BK-5-7Ag | |
| Loading | PSZ75A-2-09 | BK-6-7A | |
| M6*12 countersunk bolt | GB879-86 | GB879-86 | M6×12 |
| M16 nut | GB6170-86 | GB6170-86 | |
| plate | PSZ75A-2-05 | BK-10-7A | |
| Hairpin | PSZ75A-3-05 | BK-4-7A3 | |
| Adjusting rod | PSZ75A-3-04 | BK-11-7A | |
| Sleeve | PSZ75A-2-07 | BK-3-7A2 | |
| Sleeve | PSZ75A-2-10 | BK-3-7A3 | |
| Assembling the slave cylinder | PSZ75A-3-02.00 | BK-7-7Ag | |
| Sleeve | PSZ75A-2-13 | BK-3-7A4 | |
| Hairpin | PSZ75A-2-11 | BK-4-7A2 | |
| Thrust half ring | PSZ75A-2-12 | BK-8-7A | |
| Hexagon bolt M10*15 | GB5782-86 | GB5782-86 | M10×15/16 |
| Grease nipple M8*1 | GB1152-79 | GB1152-79 | M8×1 |
| Extension spring | PSZ75A-3-03 | BK-12-7A | |
| Support beam | PSZ75A-2-04 | BK-9-7A | |
| Retaining ring 85 | GB894.2-86 | GB894.2-86 | |
| Retaining ring 35 | GB894.2-86 | GB894.2-86 | |
| names | number 1 | number 2 | number 3 |
| Assembling the slave cylinder | PSZ75A-3-02.00 | BK-7-7Ag | |
| Ring | A5 8008 N3587 | BK-SR-1 | |
| BA ring | BA8007 | BK-SR-2 | |
| Guide tape L=255 | FM 3020 W5140 | BK-GB-1 | L=255 |
| O-ring d118×2.65 | GB/T3452.1-92 | BK-SR-7 | |
| Guide tape L=380 | FM 3020 W5140 | BK-GB-2 | L=380 |
| Sealing ring | C2 C025 N3584 | BK-SR-6 | |
| Safety key | BK-0-6A | BK-0-6C | BKD-0-6D |
| Brake shoe | BK-1-6A | BK-1-6A | BK-1-6D |
| Spring washer 12 | GB93-87 | GB93-87 | BKD-11-D1 |
| Hexagon bolt M12*30 | GB5782-86 | GB5782-86 | BKD-11-S1 |
| Key body | BK-2-6A | BK-2-6C | BKD-2-6D |
| Sleeve | BK-3-6A | BK-3-6C | BKD-3-6D |
| Valka | BK-4-6A | BK-4-6C | BKD-4-6D |
| Sleeve | BK-3-6A1 | BK-3-6C1 | BKD-3-6D1 |
| Lever | BK-5-6A | BK-5-6C | BKD-5-6D |
| Loading | BK-6-6A | BK-6-6A | BKD-6-6D |
| M6*15 countersunk bolt | GB819-86 | GB819-86 | BKD-11-S2 |
| Valka | BK-4-6A1 | BK-4-6C1 | BKD-4-6D1 |
| Sleeve | BK-3-6A2 | BK-3-6C2 | BKD-3-6D2 |
| Retaining ring 30 | GB894.2-86 | GB894.2-86 | BKD-12-Q3 |
| Oiler M8*1 | GB1152-79 | M8×1 | M8×1 |
| Safety caliper hydraulic cylinder assembly |
BK-7-6A | BK-7-6C | BKD-7-6D |
| Sleeve | BK-3-6A3 | BK-3-6C3 | BKD-3-6D3 |
| Sleeve | BK-3-6A4 | BK-3-6C4 | BKD-3-6D5 |
| Valka | BK-4-6A2 | BK-4-6C2 | BKD-4-6D2 |
| Thrust half ring | BK-8-6A | BK-8-6A | BKD-8-6D |
| Hex bolt M8*15 | GB5782-86 | GB5782-86 | BKD-11-S7 |
| Retaining ring 75 | GB894.2-86 | GB894.2-86 | BKD-9-6D |
| Support beam | BK-9-6A | BK-9-6C | BKD-10-6D |
| plate | BK-10-6A | BK-10-6A | BKD-11-D3 |
| names | number 1 | number 2 | number 3 |
| Safety caliper hydraulic cylinder assembly |
BK-7-6A | BK-7-6C | BKD-7-6D |
| Ring | BK-SR-1 | BK-SR-1 | BKD-SR-1 |
| Ring | BK-SR-2 | BK-SR-2 | BKD-SR-2 |
| Guide tape L=255 | BK-GB-1 | BK-GB-1 | BKD-GB-1 |
| Ring | BK-SR-3 | BK-SR-3 | BKD-SR-3 |
| Ring | BK-SR-4 | BK-SR-4 | BKD-SR-4 |
| Ring | BK-SR-5 | BK-SR-5 | BKD-SR-5 |
| Guide bushing | BK-7-6A3 | BK-7-6A3 | |
| Triangle spring | BK-7-6A4 | BK-7-6A4 | BKD-7-6D4 |
| Copper bushing | BK-7-6A5 | BK-7-6A5 | BKD-7-6D5 |
| Thrust ring | BK-7-6A9 | BK-7-6A9 | BKD-7-6D9 |
| Working key | BK-00-6A | BK-00-6C | BKD-00-6D |
| Brake shoe | BK-1-6A | BK-1-6A | BKD-1-6D |
| Spring washer 12 | GB93-87 | M12 | BKD-11-D1 |
| Hexagon bolt M12*30 | GB5782-86 | M12*30 | BKD-11-S1 |
| Key body | BK-2-6A | BK-2-6C | BKD-2-6D |
| Sleeve | BK-3-6A | BK-3-6C | BKD-3-6D |
| Hairpin | BK-4-6A | BK-4-6C | BKD-4-6D |
| Sleeve | BK-3-6A1 | BK-3-6C1 | BKD-3-6D1 |
| Lever | BK-5-6A | BK-5-6C | BKD-5-6D |
| Loading | BK-6-6A | BK-6-6A | BKD-6-6D |
| plate | BK-10-6A | BK-10-6A | BKD-10-6D |
| Hairpin | BK-4-6A3 | BK-4-6C3 | BKD-4-6D3 |
| Adjusting rod | BK-11-7A | BK-11-7A | BKD-11-7D |
| Sleeve | BK-3-6A6 | BK-3-6C6 | BKD-3-6D6 |
| Sleeve | BK-3-6A3 | BK-3-6C3 | BKD-3-6D3 |
| Assembling the slave cylinder | BK-7-7Ag | BK-7-7Bg | BKD-7-7Bg |
| Sleeve | BK-3-6A4 | BK-3-6C4 | BKD-3-6D5 |
| Hairpin | BK-4-6A2 | BK-4-6C2 | BKD-4-6D2 |
| Thrust half ring | BK-8-6A | BK-8-6A | BKD-8-6D |
| Extension spring | BK-12-7A | BK-12-7A | BKD-12-7A |
| Support beam | BK-9-6A | BK-9-6C | BKD-9-6D |
| Retaining ring 75 | GB894.2-86 | GB894.2-86 | BKD-12-Q4 |
| Retaining ring 30 | GB894.2-86 | GB894.2-86 | BKD-12-Q3 |
| names | number 1 | number 2 | number 3 |
| Assembling the slave cylinder | PSZ75A-3-02.00 | BKD-7-7Bg | |
| Ring | A5 8008 N3587 | BKD-SR-1 | |
| BA ring | BA8007 | BKD-SR-2 | |
| Guide tape L=255 | FM 3020 W5140 | L=255 | BKD-GB-1 |
| O-ring d118×2.65 | GB/T3452.1-92 | BKD-SR-7 | |
| Guide tape L=380 | FM 3020 W5140 | L=380 | BKD-GB-2 |
| Sealing ring | C2 C025 N3584 | BKD-SR-6 | |
| Direct acting safety valve | BK-FY | DBS6K10/200 | BKD-FY |
| Filter with reverse pressure line | ZU.1-E25×10BD-P | BKD-ZX-7 | Filter element: HDX-25x10 |
| Check valve | BK-FD | BKD-ZX-6 | 08MK650 |
| Nipple M14*1.5/M22*1.5 | JB984 | M14×1.5/ M22×1.5 | |
| Connector G1/4'' /M16 | PT-7 | BKD-ZX-9 | G1/4″/M16 |
| Pressure relief valve | BK-F-G1 BK-DW-QF1 | BKD-F-G1 | QJH-10G |
| Pressure relief valve | BK-F-G2 BK-DW-QF2 | BKD-F-G2 | QJH-20G |
| Hand pump | BKD-Z7 | QH-25 | |
| Pressure relief valve | BK-FG | QJH-15G | |
| Battery | BKD-Z-X4 | NXQ-F6.3/200 | |
| Filter | BK-DW-H1 | BKD-Z-L2 | RFA-40×10Y |
| Air filter | BK-DW-KL | BKD-Z-L1 | QUQ2 |
| 1/4BSP quick connector | HA050200 | BK-Z15 | 1/4 BSP |
| 3/8BSP quick connector | HA050100 | BK-Z12 | 3/8 BSP |
| Rotating filter | BK-DW-H2 | BKD-Z-L4 | SP-06×25 |
| Pressure gauge 0-16 MPa | BK-DW-B1 | BKD-Z11 | YN60-Ⅲ 0-16MPa |
| Hose | BKD-Z11 | BKD-Z18 | HFH2-P1-2-P-1.5 |
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