Electric Chain Hoist
3 Ton Electric Chain Hoist
Model : YSS-300
- Pendant control voltage transformed into 24V/48V to eliminate possible accident caused by circuit short and assure safe operation in wet environments.
- Automatic motor brake system features simultaneous braking upon power failure or switching off.
- Dual brake system assures safe operation.
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.
Load Chain
Hook
T=Top hook / B=Bottom hook
If the weight is less than 10 kg, it will be considered as 10 kg.
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)
Dimensions of Hoist with Motorized Trolley
Dimensions of Hoist with GT/PT
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