Portable Internal Combustion Rail Bolt Wrench

NLB-500 portable bolt wrench with novel design, compact structure, small volume, light weight, strong maneuverability, hand the two levels of shock absorption, hand-held portable, convenient, it's especially suitable for rail shortages, tunnels, Bridges and other large and medium-sized machinery can't work situation.

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Product Introduction

With the high-speed development of railway transport, the line construction and maintenance put forward higher requirements. At present, the tightening and loosening of the bolts of the rails are still manually operated manually, more staff, labour intensity, low efficiency, far from meeting the needs of the line maintenance of the ever-expanding.

Product Description

NLB-500 portable bolt wrench is a high performance tools with two stroke gasoline engine. It is one of the lightest of impact wrench(the weight is 18kg), can produce a large torque with small engine power. Its balance is good, can place vertically, the operating switch is located in the operator conveniently accessible, within the scope of the operation more convenient. It can be easily carried to any working site, such as rain forests, the mountains or desert, as well as those without electric power facilities or air compressor, generator in remote areas. It can be used in the largest M32mm bolt, the most suitable for use in a sleeper bolt tightness, and other aspects of bolt tightness.

Technical Parameters

Petrol engine	2 stroke engine
Evolutions	11000r/min
Working rate	1.42kw
Spindle speeds	800r/min
Tensional moment	≥500N.m
Net weight	18kg
Overall size	830×280×380mm