Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
NLB-600 INTERNAL COMBUSTION STUD BOLT WRENCH
The NLB-600 internal combustion stud bolt wrench is a specialized railway maintenance tool designed for tightening and loosening fastener nuts on standard concrete sleepers. Powered by a gasoline engine, it delivers the required torque through a gear pump, reversing valve, hydraulic motor, and deceleration mechanism, ensuring efficient and precise fastening for track construction and maintenance.
With a compact design, easy operation, and high efficiency, the NLB-600 features adjustable torque (speed) for versatility. It is equipped with an auxiliary walking wheel for smooth movement, enhancing convenience and reliability. This tool is an essential piece of equipment for railway maintenance operations.
SPECIFICATIONS OF THE NLB-600 INTERNAL COMBUSTION STUD BOLT WRENCH
| Gasoline engine model | honda GX160H1 |
| Rated power of gasoline engine | 4kw |
| Gasoline engine speed | 1800r / min |
| Spindle speed | 73-78r / min |
| Number of slips | 2 |
| Center distance of sleeve | 214 ± 0.5mm |
| Adjustable tightening torque | 80-170 N · M |
| Maximum loosening torque | > 600N · M |
| Factory tightening torque | 125N · M |
| Working efficiency | ≥ 10 / min |
| Weight | 79kg |
| Dimension | 855 * 490 * 820 mm |
JGBⅢ-20 RAIL HOOK-HEAD SPANNER
The JGBⅢ-20 rail hook-head spanner is designed for the installation and removal of elastic fastenings on railway tracks. Featuring a dual top head, it allows for the simultaneous installation of two elastic fastenings, ensuring high efficiency and precise fastening. With its user-friendly design, focused control, and easy operation, this tool is essential for railway overhaul and rail replacement projects.
SPECIFICATIONS OF THE JGBⅢ-20 RAIL HOOK-HEAD SPANNER
| engine rated power | 6.5HP |
| engine rev. | 3600r/min |
| rated thrust | 20KN |
| top head QTY. | 2 |
| working efficiency | ≤4sec/one piece |
| weight | 138kg |
| overall dimension | 1900*560*900(mm) |
NLB-500 PORTABLE INTERNAL COMBUSTION BOLT WRENCH
The NLB-500 portable internal combustion handlebar features a novel design with a compact structure, small size, and lightweight build, ensuring excellent mobility. Its portability allows for easy access to and from the track, making it ideal for track maintenance operations in areas where large and medium-sized road maintenance machinery, such as turnouts, tunnels, bridges, and culverts, cannot operate.
The NLB-500 portable internal screw driver is a high-performance tool powered by a two-stroke gasoline engine. As a lightweight impact wrench, it delivers high torque output while weighing only 20kg. Its well-balanced design allows it to stand upright, and the conveniently placed operation switch ensures ease of use.
Equipped with its own gasoline power source, this tool is easily transported by a single person to remote construction sites, including rainforests, mountains, deserts, or areas without access to power, air compressors, or generators. It supports bolts up to M32mm and is highly suitable for tightening sleeper bolts and other railway maintenance tasks.
SPECIFICATIONS OF THE NLB-500 PORTABLE INTERNAL COMBUSTION BOLT WRENCH
| Gasoline engine | Komatsu two stroke gasoline engine G43L-D |
| Revolution | 7500r / min |
| Power | 1.42kw |
| Spindle speed | 1015r / min |
| Torque | 500 N · m – 1250 N · M |
| Net weight | 20kg |
| Overall size | 830 * 280 * 380mm |
YJB-160 HYDRAULIC POWER RAILWAY BOLT WRENCH
The YJB-160 Hydraulic Power Railway Bolt Wrench features adjustable and controllable torque through hydraulic pressure, ensuring precise operation. It consistently outputs torque when loosening nuts, unaffected by the preset tightening torque. Designed for stability, its running wheel and supporting traveling wheel frame mechanism provide secure placement on the rail. The shock-resistant torque meter accurately displays the output torque, while a specialized sleeve device automatically ejects the nut upon loosening, enhancing efficiency.
SPECIFICATIONS OF THE YJB-160 HYDRAULIC POWER RAILWAY BOLT WRENCH
| Gasoline engine power | 6.5 HP |
| Sleeve speed | 115 RPM |
| Rated output torque | 160 N·m |
| Tightening torque range | 80 ~ 220 N·m |
| Maximum output torque | 300 N·m |
| Output torque accuracy | ± 5% |
| Working efficiency | 5 seconds / piece |
| Weight | 85kg |
LB300 ELECTRIC BOLT WRENCH
The LB300 Electric Bolt Wrench is designed for efficiently loosening and fastening sleeper bolts and nuts on railway lines. With its powerful impact force and precise operation, it ensures secure fastening while simplifying the process. Equipped with a rotating four-wheel walking device, it can move seamlessly on both land and rail, enhancing mobility. Lightweight and easy to transport, this specialized tool replaces heavy manual labor, making it an essential asset for railway maintenance.
SPECIFICATIONS OF THE LB300 ELECTRIC BOLT WRENCH
| Spindle speed | 560r / min |
| Maximum output torque | 300N · M |
| Working efficiency | 10 / min |
| Motor | |
| Model | Y10OL-2 |
| Rated power | 3kw |
| Calibration speed | 2800r / min |
| Scope of application | loosening and tightening of M24 nut |
| Total weight | 72kg |
NLB-500 INTERNAL COMBUSTION PORTABLE RAIL WRENCH
The NLB-500 Internal Combustion Portable Rail Wrench is an essential tool for railway bolt maintenance. Powered by a petrol engine, it features a compact structure, lightweight design, and strong maneuverability. Designed for efficiently tightening or loosening rail track bolts, it ensures reliable and convenient operation in various railway maintenance tasks.
SPECIFICATIONS OF THE NLB-500 INTERNAL COMBUSTION PORTABLE RAIL WRENCH
| Product | Description |
| Rotating speed | 7500r/min |
| Power | 1.42KW |
| Spindle speed | 1015r/min |
| Rated torque | ≥ 500N·m |
| Peak torque | 1000N·m |
E36 ELECTRIC RAIL BOLT WRENCH
The E36 Electric Rail Bolt Wrench is a portable, lightweight, and low-noise tool designed for fast and efficient bolt tightening. It operates up to ten times faster than manual assembly, making it ideal for railway maintenance. With a durable design and advanced performance, it ensures precise fastening for hex bolts and nuts. Suitable for use in automotive, construction, and railway applications, it delivers high efficiency and reliability.
SPECIFICATIONS OF THE E36 ELECTRIC RAIL BOLT WRENCH
| Power source | Electric motor driven(380v-220v) |
| Fastening torque range | 800-1200N· M |
| Separate dimensions | 25.4*25.4 cm |
| Loosen torque range | 80-500N· M |
| Weight | 10.50kg |