Portable Rail Wrench Bolt Wrench Spanner
1. Product introduction
1. Main features
(1) The machine adopts 555 petrol engine as power, strong power, high working efficiency;
(2) Compact and reasonable structure, beautiful appearance, easy to carry and comfortable to operate;
(3) Safe to use and easy to maintain.
2. Main applications
(1) In railway maintenance, it is suitable for various types of concrete sleeper bolts loosening and unloading fastening operations, especially can be used in no external power supply, no external pneumatic power occasions on the sleeper bolts to install or dismantle;
(2) By replacing different sleeves, the machine can also be used for cracking or fastening other bolts of sleepers;
Product Name | Internal Combustion Rail Bolt Wrench | |
Engine | Engine Model | 555 |
Type | Single-cylinder, air-cooled, two-stroke, AutoTune (electronically adjusted to ensure that the machine can be adapted to all practical conditions, such as different weather, altitude, petrol and two-stroke oil types). | |
Displacement | 59.8 | |
Maximum output power kW /r/min | 3.1/9600 | |
Fuel consumption g/kW-h | ≤438 | |
Silencer mounting structure | Embedded mounting structure, reduce vibration shear force, reduce the damage rate, but also can minimise the noise. | |
Cylinder cover fastening method | Simple buckle mounting structure, easy maintenance and dismantling, no tools required. | |
Working weight kg | 19 | |
Dimension of square tenon mm | 25.4 | |
Tightening torque N.m | ≥1200 | |
Loosening torque N.m | ≥1800 | |
Machine working speed r/min | 700 | |
Idling speed of petrol engine r/min | 2800±200 | |
Oil tank volume L | 0.65 | |
Impact system lubricant | 40#engine oil | |
Outer size mm | 680×465×300 | |






Wuhan Linkage track Co., Ltd. established in 2013,We are the leading manufacturer for railway which are being used all over the world .The track equipemnt are manufactured keeping in view the stringent quality requirement and with utmost care and dedication to suit the requirements of our esteemed buyers all over the world .
Wuhan Linkage track company is a high and new tech enterprises which is engaged in science research, manufacture and sales, owning advanced production equipment, perfect inspection instrument and R&D center with strong technical power. Specialized in production of railway measuring equipment, rail tamping equipment , Rail Drilling machine, Rail Cutting machine and other railway related products. Since establishment, the company insists on the principles of take the science and technology as the guide, quality as the life, service as the core.
At present, Wuhan Linkage Track have produced a wide range of railway equipment, which enjoy a high reputation in the railway areas.Listening to the requirements of global customers ,we design and supply the railways of the world . Only by listening to our customers suggestions and advice are we able to deliver a better product and provide a faster and more efficient service.We always believe only with the best quality, most reliable and safest railway engineering equipment together with full support services , we can go further. No matter what you need for railway equipment, Lianjie will offer the most suitable solution.


















