Custom Solutions For Track Maintance

JG-LLB-500 Lithium Battery Bolt Wrench – Revolutionizing Eco-Friendly Railway Maintenance. Engineered with lithium battery technology and a high-torque DC motor, this compact powerhouse delivers zero-emission operation for sleeper bolt tightening across conventional tracks, turnout systems, and high-speed rail plates. Featuring an integrated torque display and adjustable torque mechanism, it achieves 500+ bolts per charge with ultra-low noise. Redefining efficiency: lightweight rail tools with industrial-grade performance, eliminating operator fatigue while protecting railway environments.
Item No :
JG-LLB-500Order(MOQ) :
1Payment :
L/C or T/TProduct Origin :
ChinaColor :
yellowShipping Port :
xiamenLead Time :
15-45daysWeight :
6.9kg
|
Power |
Lithium battery |
|
Max. Torque |
500 N.m |
|
Bolt( Nut) specs |
M22~M30 |
|
Tighten and loosen torque range |
80-500 N.M |
|
Lithium battery capacity |
18.2 Ah |
|
Motor no-load revolutions |
1900 r/min |
|
Number of impacts |
1600 times /min |
|
Nut sleeve size |
M24 bolt/φ36 sleeve, |
|
|
M30 bolt/φ46 sleeve. |
|
Tightening torque adjustment range |
80, 120, 150, 200, 250, 300, 350 N.m |
|
Tightening torque accuracy |
±10% |
|
Unscrewing torque |
500 N.m |
|
Weight |
6.9 kg |
Product Overview
JG-LLB-500 Lithium Battery Bolt Wrench Machine
The Green Revolution in Rail Bolt Solutions.JG-LLB-500 redefines track maintenance: This cordless bolt wrench harnesses advanced lithium technology to deliver whisper-quiet, emission-free tightening for all sleeper types. Its smart torque control and featherlight design empower crews to work faster and safer – from heritage lines to bullet train networks. Where precision meets sustainability, we build the future of rail care.


Application scenarios


Global Exhibition

In response to the demands of customers from different regions, the company participates in internationally renowned industry exhibitions every year. Our products are exported to over 60 countries and regions in Central Asia, Southeast Asia, the Middle East, South America, Africa, Oceania and so on. The annual export volume reaches more than 1,500 units and we enjoy a high reputation in overseas markets. Every appearance showcases the brand's global influence. We join hands with our partners to win the future together!

About Us

Quanzhou Jingong Machinery Equipment Co., Ltd. is equipped with various imported large-scale processing equipment, professional technical developers and outstanding management talents. As a global construction machinery manufacturing enterprise integrating R&D, production, sales and service, it provides high-performance and highly reliable construction machinery equipment and intelligent solutions for customers worldwide. The annual sales exceed 30 to 50 million US dollars, and the annual production of excavators can reach about 2,000 to 3,000 units.

Credential


The company has passed the ISO9001 quality management system certification and the national intellectual property certification, and holds nearly a hundred patent certificates including invention patents, design patents and utility model patents. It has been awarded titles such as "Well-known Domestic Trademark" and "National High-tech Enterprise", and has received numerous honors. It has simultaneously won multiple international and domestic invention gold awards and has the right to export independently.

