
Nlb-300 Adjustable Torque Bolt Wrench Rail Internal Combustion Bolt Wrench
It’s used to weld rail. It adopts pressurized deburring mode. The press is rail bottom positioned to ensure the rail head straightness. The press is equipped with upsetting control valve to avoid delaying operation. Compared with the similar product, it features original conception, reasonable design and easy operation.
- Product Introduction
Mobile Rail Gas Pressure Welding Equipment
Model: YH-6
1. Applying Scope
It’s used to weld rail. It adopts pressurized deburring mode. The press is rail bottom positioned to ensure the rail head straightness. The press is equipped with upsetting control valve to avoid delaying operation. Compared with the similar product, it features original conception, reasonable design and easy operation.

2. main technical parameter
1. Crimping Machine:
1.1 Max working stroke: 100mm
1.2 Rated working pressure: 35Mpa
1.3 Max working pressure: 40Mpa
1.4 Max working stroke of shearing machine: 120mm
1.5 Max working pressure of shearing maching:45MPa
1.6 Max pushing force of shearing machine: 452kN
1.7 Crimping machine weight: 230 kg
1.8 Overall size of crimping machine: 1320 x 635 x 330mm
2. Hydraulic pump unit
2.1 Motor voltage: 380V
2.2 Motor speed: 1440r/min
2.3 Pump unit flow: ≥ 4L/min
2.4 Fuel tank capacity: 20L
3. Water pump:
3.1 Pump model: YSB (AOB) -25
3.2 Pump voltage: 380V
3.3 Pump flow: 25L/min


Main technical paremeter
1. Crimping Machine:
1.1 Max working stroke: 100mm
1.2 Rated working pressure: 35Mpa
1.3 Max working pressure: 40Mpa
1.4 Max working stroke of shearing machine: 120mm
1.5 Max working pressure of shearing maching:45MPa
1.6 Max pushing force of shearing machine: 452kN
1.7 Crimping machine weight: 230 kg
1.8 Overall size of crimping machine: 1320 x 635 x 330mm
2. Hydraulic pump unit
2.1 Motor voltage: 380V
2.2 Motor speed: 1440r/min
2.3 Pump unit flow: ≥ 4L/min
2.4 Fuel tank capacity: 20L
3. Water pump:
3.1 Pump model: YSB (AOB) -25
3.2 Pump voltage: 380V
3.3 Pump flow: 25L/min
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