รอกโซ่ไฟฟ้า Black Bear (YSH/TSL/YSS Series)

1. Motor Housing
  • Aluminum alloy casting, features rigid structure and light weight.
  • Motor framed with radiant cooling fins, permits 40% (dual speed 40/20%, YSF-series 15%) duty cycle
2. Motor Brake
  • “Electro-Magnetic Brake Controller” -a unique design in its field, R.O.C.Patent No.27417 features simultaneous braking upon release of P.B. even under full load.
3. Limit Switch
  • Fitted at both top and botton ends, shuts off power automatically to prevent load chain from running out.
4. Load Chain
  • Grade 80 case hardened alloy steel chain.
5. Hook
  • Hot forged high tensile steel, rigid and durable, 360°swivel, fitting with safety latch to assure safe lifting.
6. Hoist Bracket
  • Double high-tensile alloy steel plate bracket, features rugged and durable construction.
7. Mechanical Brake
  • Advanced design, assures secure braking even under overload. In conjunction with motor brake, features “DOUBLE BRAKE SYSTEM” for safety and durability in hoist operation.
8. Transformer
  • Power to pendant control reduced to 24V or 48V for safer operation.
9. Magnetic Contactor
  • High performance non-fuse circuit breakers allow frequent trouble cycling with free operation.
10.Phase Error Relay
  • A specially designed electric board prevents motor from running at it reverse phased.
11.Push Button Pendant
  • Offers light and durable switching controls.
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