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.