
Customized Container Door Bolt Seal
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.
- 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 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.
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 |


International cooperation:

CE certificate

Petrol engine: 2 stroke engine
Evolutions: 11000r/min
Work rate: 1.42kw
Spindle speeds: 800r/min
Tensional moment: ≥500N.m
Net weight: 18kg
Overall size: 830×280×380mm
We continuously improve our independent innovation capability and vigorously enhance the high-tech content and added value of our Customized Container Door Bolt Seal. 'Qualified quality, honest management and mutual benefit' is our company's consistent corporate tenet. We sincerely welcome new and old customers to come to guide and negotiate, and are willing to cooperate with colleagues from all walks of life to create prosperity. We have absorbed the advanced business methods and concepts of our domestic and foreign counterparts, and combined them with the characteristics of our customers to establish a scientific management system and a series of perfect service systems.
Hot Tags: Portable Internal Combustion Rail Bolt Wrench, China, manufacturers, suppliers, made in China, rail lining engineer, railway track conversion, rail car height, railroad wrench, maintenance track spanner, Railway Tie Respacer






