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.

This machine is used for loosening and fastening bolt and nut of railway sleeper.

LB-300 electric bolt wrench

a.max.output torque:3000N·m              

b.working efficiency:10pcs/min             

c.engine rated power:1.47kw              

d.suitable range:loosen & tighten M22~M24 screw                               

e.total weight: 68kg