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Storm Brakes and Rail Clamps YFX — ZHONGHAI
YFXYFX, DYLZ, DYJG, YJGQ, YLBZ Series Storm Brakes and Rail Clamps

Storm Brakes and Rail Clamps ZHONGHAI YFX

ZHONGHAIManufacturer: ZHONGHAI

Storm protection devices for outdoor rail-mounted cranes: portal and gantry cranes, loading bridges in ports and on railways. The YFX storm wedge brake with an Ed80/6 thruster places a steel wedge under the crane wheel (Ø350–800 mm); holding force is 0.46 of the wheel load. DYLZ and YLBZ wheel brakes clamp the wheel with 50–180 kN. Rail clamps: hydraulic YJGQ (160–600 kN, QU70–QU150 rails, YZ1 power unit) and electro-hydraulic DYJG100 (200 kN). Limit switches for interlocking with the travel drive, hand release on YFX.

Specifications

Range
YFX storm wedge brakes; DYLZ, YLBZ wheel brakes; DYJG, YJGQ rail clamps
YFX
crane wheel Ø350–800 mm; Ed80/6 thruster; holding force F = 0.46 × wheel load; 129–164 kg
DYLZ / YLBZ wheel brakes
clamping force 50–180 kN, braking force 42–150 kN; wheel load up to 100 t (DYLZ)
YJGQ rail clamps
clamping force 160–600 kN; QU70–QU150 rails; YZ1 power unit; 1,330–2,117 kg
DYJG100 rail clamp
clamping force 200 kN, anti-skid force 100 kN; P38–P60, QU70, QU80 rails
Supply
3 × 380 V, 50 Hz; power unit control 220 V, 50 Hz
Operating conditions
−20…+50 °C, humidity up to 90%; anti-corrosion design for outdoor sites

Applications

  • Portal cranes in ports
  • Gantry cranes and loading bridges
  • Rail-mounted cranes at railway freight yards
  • Self-propelled crane trolleys on outdoor sites
  • Belt conveyor tripper cars

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