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Brake Driving Devices: YT1/BYT1 Thrusters, DYG Cylinders, YZ Power Units YT1/DYG/YZ — ZHONGHAI
YT1/DYG/YZYT1, BYT1, DYG, YZ Series Brake Driving Devices

Brake Driving Devices: YT1/BYT1 Thrusters, DYG Cylinders, YZ Power Units ZHONGHAI YT1/DYG/YZ

ZHONGHAIManufacturer: ZHONGHAI

Driving devices for brakes and storm protection of cranes from the Driving Device section of the Zhonghai catalogue. YT1 thrusters (180–3,200 N, stroke 25–200 mm, 0.06–1.5 kW, IP54) and flameproof BYT1 (Ex d I, 127–1,140 V). DYG electro-hydraulic brake cylinders integrate a 550 W motor, hydraulic system and a cylinder with a 17–85 kN disc spring pack for SBD-DY brakes, wheel brakes and rail clamps. YZ hydraulic power units (10–20 MPa, 10–20 l/min, 2.2–7.5 kW) with accumulator and hand pump for release without power supply the pressure for SB/SBD safety brakes and YJGQ rail clamps.

Specifications

Range
YT1 and BYT1 thrusters; DYG electro-hydraulic brake cylinders; YZ hydraulic power units
YT1 / BYT1 thrusters
180–3,200 N, stroke 25–200 mm, 0.06–1.5 kW, up to 720 cycles/h
Thruster design
YT1: IP54, class B insulation; BYT1: Ex d I (GB 3836.1/3836.2-2010), 127–1,140 V
DYG cylinders
spring force 17–85 kN; stroke 18 mm (working 10 mm); closing 0.2–5 s; 550 W
YZ power units
10–20 MPa, 10–20 l/min, motor 2.2–7.5 kW, tank 40–80 l; 24 V DC valves
Supply
3 × 380 V, 50 Hz; YZ control 220 V, 50 Hz
Operating conditions
YT1 −25…+40 °C; DYG −20…+50 °C; BYT1 −20…+40 °C; YZ −10…+40 °C

Applications

  • Drum and disc brake actuation (YT1)
  • Brakes in coal mines and hazardous areas (BYT1)
  • SBD-DY electro-hydraulic safety brakes (DYG)
  • Crane wheel brakes and rail clamps (DYG)
  • Power units for SB/SBD safety brakes and YJGQ rail clamps (YZ)

We will select the right size for your task and prepare a quotation under a direct SDS contract.