NLB—600 Double Head Internal Combustion Rail Bolt Wrench
NLB—600 Double head Internal Combustion Rail Bolt Wrench adopts imported Honda gasoline engine, oil lubrication of the gear reducer, extend the service life; at the same time the impact torque is changed into the static torque, torque limiter adopts spiral type tooth shape, large transmission torque, high precision, no death card, reliable work, long servive life. The output sleeve adopts the structure of double sleeve, can simultaneously loosened or loosening of two bolts has the advantages of high work efficiency, flexible reversing, centralized control, simple operation, is a large number of complicated loosening and fastening bolt operation indispensable necessary equipment.
- Product Introduction
1、Engine: Honda GX160H1
2、power rate: 4kw
3、engine speed: 1800r/min
4、spindle speed: 122r/min
5、socket quantity: 2
6、sleeve center distance: 214/234±0.5mm
7、tightening torque adjustable: 80-200 N•m
8、max unscrewing torque: ≥600N•m
9、tightening torque: 180 N•m
10、efficiency: ≥10个/min
11、weight; 90kg
![]() Assessed Supplier | ![]() ISO9001 |
CRCC Cerfifite |
![]() Pakistan | Brazil |
![]() Poland | Thailand |
Our product has exported to above 30 countries and regions in the last 3 years. Our good quality, reasonable price and perfect after-sales service have won the customers' attention. Warmly weclome you visit us and obtain the chance to cooperate.
Q1:Who I am ?
A1:This is Miley Wang ,sale manager of the factory.
Q2:What is the Warranty about your product?
A2: 1 year for warranty .Consumable parts are available.
Q3:How is your quality?
A3: To guarantee top quality,best material are used.Besides, The engine is imported from abroad. You are highly welcome to visit our factory.
Q4:What we do?
A4:JINZHOU TIEGONG RAILWAY MAINTENANCE MACHINERY CO.,LTD is a professional factory producing small type railway maintenance machine. Such as Cutting machine ,Grinding machine, Tamping machine etc.
Q5: Why choose us?
A5:Top quality , competitive price ,plenty stock And Excellent Service.Our factory has more than 400 type products,24 years producing experience. Most of the pictures on Other suppliers’ website were stolen from our website.
Q6:How can I trust you?
A6: We have been Gold supplier from Alibaba for 8years,15years of overseas trading experience .Our reputation among customers and their satisfaction are the main reasons for our success.
Q7:What service you can provide?
A7: Installation video And user manual offered. For big quantity order , we can dispatch our engineer foroversea door-to-door service
Q8:What is the delivery condition and the payment?
A8: various methods of payment are acceptable.T/T is the commonly used way. Shipment will be arranged within 15days .We will inform you if short stock.
Q9:Your company is manufacturer or dealer?
A9: We are professional of railway maintenance equipment manufacturer. We have more than 400 types products,such as Rail Grinder, Rail Cutter, Rail Tamper, Rail Tenser, Rail Adjustor and so on.
NLB—600 Double head Internal Combustion Rail Bolt Wrench adopts imported Honda gasoline engine, oil lubrication of the gear reducer, extend the service life; at the same time the impact torque is changed into the static torque, torque limiter adopts spiral type tooth shape, large transmission torque, high precision, no death card, reliable work, long servive life. The output sleeve adopts the structure of double sleeve, can simultaneously loosened or loosening of two bolts has the advantages of high work efficiency, flexible reversing, centralized control, simple operation, is a large number of complicated loosening and fastening bolt operation indispensable necessary equipment.

1、Engine: Honda GX160H1
2、power rate: 4kw
3、engine speed: 1800r/min
4、spindle speed: 122r/min
5、socket quantity: 2
6、sleeve center distance: 214/234±0.5mm
7、tightening torque adjustable: 80-200 N•m
8、max unscrewing torque: ≥600N•m
9、tightening torque: 180 N•m
10、efficiency: ≥10个/min
11、weight; 90kg
It driven by gasoline engines, through the straight gear and circular arc bevel gear deceleration, reversing the fork, the torque to the torque limiter, will set a good torque to the spindle sleeve is used to realize the loose bolt.

![]() Assessed Supplier | ![]() ISO9001 |
CRCC Cerfifite |
![]() Pakistan | Brazil |
![]() Poland | Thailand |
Our product has exported to above 30 countries and regions in the last 3 years. Our good quality, reasonable price and perfect after-sales service have won the customers' attention. Warmly weclome you visit us and obtain the chance to cooperate.
Q1:Who I am ?
A1:This is Miley Wang ,sale manager of the factory.
Q2:What is the Warranty about your product?
A2: 1 year for warranty .Consumable parts are available.
Q3:How is your quality?
A3: To guarantee top quality,best material are used.Besides, The engine is imported from abroad. You are highly welcome to visit our factory.
Q4:What we do?
A4:JINZHOU TIEGONG RAILWAY MAINTENANCE MACHINERY CO.,LTD is a professional factory producing small type railway maintenance machine. Such as Cutting machine ,Grinding machine, Tamping machine etc.
Q5: Why choose us?
A5:Top quality , competitive price ,plenty stock And Excellent Service.Our factory has more than 400 type products,24 years producing experience. Most of the pictures on Other suppliers’ website were stolen from our website.
Q6:How can I trust you?
A6: We have been Gold supplier from Alibaba for 8years,15years of overseas trading experience .Our reputation among customers and their satisfaction are the main reasons for our success.
Q7:What service you can provide?
A7: Installation video And user manual offered. For big quantity order , we can dispatch our engineer foroversea door-to-door service
Q8:What is the delivery condition and the payment?
A8: various methods of payment are acceptable.T/T is the commonly used way. Shipment will be arranged within 15days .We will inform you if short stock.
Q9:Your company is manufacturer or dealer?
A9: We are professional of railway maintenance equipment manufacturer. We have more than 400 types products,such as Rail Grinder, Rail Cutter, Rail Tamper, Rail Tenser, Rail Adjustor and so on.
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