YWYW Series Electro-hydraulic Drum Brakes
Electro-hydraulic Drum Brakes HUAWU YW
A family of Huawu electro-hydraulic drum brakes in 10 sub-series for different mounting standards: YW/YWB to JB/T 6406-2006 with torque per DIN 15435 for new machinery; YWZ5/YWZE and YWZ4/YWZD to GB 6333-86 (replacing YWZ3); YWZ6/YWZF and YWZ2/YWZB to JB/ZQ 4388-86 (replacing YWZ, JCZ, JWZ, TJ2). Drum diameters 100–800 mm, braking torque 20–12,500 N·m, weight 22–692 kg. YTD, Ed or MYT2 thrusters. Patented shoe clearance equalization, self-lubricating hinges, spring in a square tube with torque scale; options: lining wear compensation, hand release, limit switches.
Specifications
- Sub-series
- YW, YWB, YWZ5, YWZE, YWZ6, YWZF, YWZ2, YWZB, YWZ4, YWZD
- Braking torque
- 20–12,500 N·m
- Brake drum diameter
- 100–800 mm
- Actuator
- electro-hydraulic thruster YTD (JB/T 10603-2006), Ed (DIN 15430) or MYT2
- Thruster supply
- 3 × 380–400 V, 50 Hz; 440–460 V, 60 Hz
- Duty
- S1 and S3-60% (up to 1,200 cycles/h)
- Ambient temperature
- −25…+50 °C, humidity up to 90%
- Standards
- JB/T 6406-2006; torque and dimensions per DIN 15435, GB 6333-86, JB/ZQ 4388-86 (by sub-series)
Applications
- Hoisting and travel mechanisms of overhead and gantry cranes
- Portal cranes and port handling machines
- Belt conveyors
- Metallurgical cranes and mechanisms
- Replacement of YWZ, JCZ, TJ2 brakes on existing cranes
We will select the right size for your task and prepare a quotation under a direct SDS contract.
