
YPZ₂YPZ₂ I–VI Series Electro-Hydraulic Disc Brakes
Electro-Hydraulic Disc Brakes ZHONGHAI YPZ₂

Normally closed disc brakes with an Ed electro-hydraulic thruster: the spring applies the brake when power is off, the thruster releases it. Six versions by centre height — YPZ₂ I–III and IV–VI; discs 250–1,250 mm, braking torque 200–20,540 N·m, weight 71–295 kg. Shoe clearance equalization, automatic lining wear compensation, self-lubricating hinges, spring in a square tube with torque scale, closing time 0.25–0.4 s. Options: hand release, K1–K3 limit switches, thruster with delay valve; with a BEd thruster the brake is supplied in explosion-proof design.
Specifications
- Versions
- YPZ₂ I, II, III, IV, V, VI (by centre height and design)
- Brake disc diameter
- 250–1,250 mm; thickness 20 or 30 mm
- Braking torque
- 200–20,540 N·m (μ = 0.4)
- Thruster
- Ed23/5…Ed301/6 to DIN 15430, 165–550 W
- Shoe clearance
- 0.9 ± 0.2 mm per side (YPZ₂ III: 1.0 ± 0.3 mm)
- Duty and supply
- S1 and S3-60% (up to 1,200 cycles/h); 3 × 380 V, 50 Hz, 60 Hz on request
- Standards
- torque per DIN 15435 (I–VI) and JB/T 7020-2006 (IV–VI)
- Explosion-proof design
- with BEd thruster; EAEU certificate to TR CU 012/2011, Ex db h I Mb X
Applications
- Hoisting and travel mechanisms of large cranes
- Port handling machines
- Metallurgical cranes and mechanisms
- Mining machinery
- Construction and special lifting and handling machinery
Industries
We will select the right size for your task and prepare a quotation under a direct SDS contract.




