Puller-Tensioners
Puller-Tensioners
SA-QY-250 Hydraulic Puller
Self-propelled ultra-high-voltage hydraulic puller for deploying and tensioning conductors and string ropes at 1000kV/±800kV and below, offered in 250kN (SA-QY-250) and 350kN large-span (SA-QY-350) versions.
PriceOn request
Features
- SA-QY-250: mainly used for deployment of conductors and string ropes at 1000kV, ±800kV and below
- SA-QY-350: mainly used for tension and deployment of conductors and string ropes with large spans at 1000kV, ±800kV and below
- Optional features available: digital control, remote diagnosis system, intelligent wiring system, centralized control, IoT transmission function
Models
| Category | Spec | SA-QY-250 | SA-QY-350 |
|---|---|---|---|
| Performance | Max intermittent pulling force | 280kN | 380kN |
| Performance | Max continuous pulling force | 250kN | 350kN |
| Performance | Corresponding speed | 2.5km/h | 2.5km/h |
| Performance | Max continuous pulling speed | 5km/h | 5km/h |
| Performance | Corresponding pulling force | 120kN | 170kN |
| Structure | Diameter of pulling wheel | 960mm | 960mm |
| Structure | Max applicable wire rope diameter | 38mm | 38mm |
| Structure | Electrical system | 24V | 24V |
| Structure | Max wire drum diameter | 1600mm | 1800mm |
| Structure | Vehicle weight | 16400kg | 16000kg |
| Structure | Dimensions (L x W x H) | 5980×2300×2800mm | 5990×2300×2800mm |
| Main Configuration | Engine | Cummins/Weichai | Cummins/Weichai |
| Main Configuration | Main hydraulic pump | Rexroth/Linde | Rexroth/Linde |
| Main Configuration | Hydraulic motor | Rexroth | Rexroth |
| Main Configuration | Reducer | Rexroth | Rexroth |
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