20 Ton Electric Chain Hoist

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.

Models Available

Chain Bucket No. Selection Table

※There are 2 chain bucket with hoist above 10 tons.

Power Supply :

• Electric Chain Hoists are available in all standard voltages of three Phase power, from 220V to. 600V;as well as 115V or 230V of single Phase. Three Phase hoists are re-connectable.

Lifting Height :

• Standard lifting height: 3 Meters / 6 Meters.
• Optional height available upon request (may be charged extra according to load chain length).
• The balance trolley is available for lift height over 6M or steel chain bucket. (Optional)

Lifting Speed :

• Please refer to each detailed specification.

Standard Accessories

• Chain container ....................1pc
• Power cord .....................3M
• Push button pendant (3M) ....................1pc

Push Button Pendant :

• 2-button type: up and down.
• 4-button type: up and down; left and right (trolley).
• 6-button type: up and down; left and right; forward and reverse ( end carrier ).
• Plus standard emergency stop. (Optional)