Our company is a leading manufacturer specialized in variours railway maintenance equipments in China.. Products include rail cutter, rail grinder, rail drilling machine, track lifting and lining machine, railway ballast tamper, railway bolt wrench, rail bender , rail gap adjuster, cutting disc, grinding stone, and etc .Since its foundation in 1992, has provided professional quality service to thousands of units. After years of development, the company has created a wealth of experience in sales and after-sales service team. Customers and users in the formation of a very high reputation. 

NLB - 600 type internal combustion bolt wrench

Application:

NLB - 600 type internal combustion bolt wrench is suitable for railway line sleeper bolt and nut of unscrew and fastening operation. This machine is double sleeve and homework, reverse torque large in 600 n m., can unscrew various corrosion bolt, the working efficiency is high. At the same time change impact torque for static torque, make the operation of rail fastener pressure error is small; Reversing agile, centralized control, convenient operation, it is a lot of multifarious pine, bolt operation indispensable necessary equipment.

Main technical parameters:
1. the gasoline engine type: GX160H1 Honda
2, the gasoline engine power rating: 4 kw
3, the engine speed: 1800 r/min
4, spindle speed: 73-78 r/min
5, sleeve quantity: 2
6, sleeve center distance: 214 + 0.5 mm
7, tightening torque adjustable: 80-170 (N, m)
8. maximum unscrew torque: > 600 n, m
9, factory tightening torque: 125 N, m
10, work efficiency: <10 / points
11, weight:.79 kg
12, physical size: 855 x 490 x 820 (mm)