Rail stressor R700
Hydraulic rail stressor R700 is designed to adjust the gaps between rail ends for rail stressing, rail welding and installing insulated joints. Rail tensor R700 is the best way in track maintenance to stress and keep rails in neutral length during welding. It’s sometimes used for repairing rail failures.
Track modular hydraulic rail stressor by KZDM is powerful and efficient solution with many design and technological innovations.
Benefits
- convenient dismountable design that enables quick installation and removal of the hydraulic rail tensor. The dismountable design also allows individual components of the hydraulic tensor to be transported by two track workers. The weight of the heaviest component is 42 kg;
- high performance of the tensioning device is ensured by a powerful manually operated hydraulic pump station;
- the minimum handle force (18 kg) is achieved through the use of high-precision components in the hydraulic station;
- the low-profile design of the tensor allows rolling stock to pass through without exceeding the clearance gauge and without dismantling the equipment;
- quick installation and removal, which is particularly important when working within short track possession windows;
- possibility of simultaneous operation on both rails;
- the hydraulic cylinders are equipped with quick-release couplings, preventing the loss of hydraulic fluid when disconnected from the pump station.
Technical Specifications of R-700
| Parameter name | Value |
| Rail string spreading force, kN | 730 |
| Force, tf | 70 |
| Cylinder stroke when tensioning rail strings up to 1200 mm with a temperature compensation of 25°C, mm | 400 |
| Train passage capability | yes |
| Pump type | manual |
| Weight, kg | 350 |
Technical details are for information only
To buy hydraulic rail stressor / tensor / puller R700, please call our Sales department:
+ 7 (988) 652-53-78 (WhatsApp, Telegram) or e-mail us: info@zheldormash.com