40 ton Hydraulic Puller SA-YQ420 is used for pulling bundled conductors on 1000KV transmission power line.
1. SA-YQ420 Hydraulic Puller Machine
| Item No. |
07075 |
| Model |
SA-YQ420 |
| Stringing capacity |
1 pilot steel wire rope |
| Max. Pulling Force (KN) |
420 |
| Max. Continuous Pulling Force (KN) |
360 |
| Speed at Max. continuous pull: |
2.5km/h |
| Max. Pulling Speed (m/min) |
5km/h |
| Root Diameter of Bull wheel (mm) |
Φ960 |
| Number of grooves |
11 |
| Max. Steel rope Diameter (mm) |
Φ45 |
| Model of Diesel Engine |
Water cooled diesel engine |
| Power of Diesel Engine |
402 KW |
| Rotate Speed of Engine (rpm) |
2100 |
| Electrical System |
DC24V |
| Weight (kg) |
14800 |
| Dimension (m) |
6.1 x 2.60 x 2.80 |
Application: The hydraulic puller is used to pull four bundled conductors or 2 bundled conductors for power line construction. It is fully hydraulic controlled, easily used and maintained
Features:
- Closed hydraulic circuit，infinitely variable speed control in both rotating directions.
- The max pulling force for stringing operation can be preset, pulling force in the rope can be read on the line pull gauge.
- Automatic over pulling protection system
- Spring applied hydraulic released brake acts automatically in case of hydraulic failure to ensure safety.
- Hydraulic oil cooling system.
- Heat treated wear-proof bull wheels
- With rigid axle for towing at high speed, the machine looks beautiful.
- Hydraulic actuated pulling rope clamp for convenient reel change.
- Integral self-loading reel winder with automatic level wind.
- Max. reel diameter 1900mm
Main Components:
- Engine: Cummins water-cooled diesel engine. (USA)
- Main variable displacement hydraulic pump and main motor: Rexroth (German)
- Reducer: Rexroth. (Germany)
- Reel winder motor: Danfoss (Danish)
- Main hydraulic valves: Rexroth (Germany
- Hydraulic instruments: WIKA (German)
- Radiator: AKG (German)
- 40 Ton Hydraulic puller is main stringing equipment for 1000KV transmission line stringing, it can pull four big conductors up to 48mm diameter.
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