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| Warranty: | 1 Year |
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Railway Bolt Tightening Robot:
2.Outfitted with high-precision sensors, our device promises rapid responses and precise recognition, ensuring every bolt is handled with utmost accuracy.
3.Enjoy high loosening torque that effortlessly tackles the most stubborn, severely rusted bolts, making maintenance a breeze.
4.With built-in LED lighting, our equipment ensures seamless operations even at night, providing convenience and reliability around the clock.
5.Our floating platform design adeptly manages skewed bolts, promising superior results and heightened efficiency every time.
6.Engineered for versatility, it performs single-rail, single-side operations to adapt to diverse working conditions with ease.
The NLB-300 gas power/electric Railway Impact Wrench is meticulously crafted for efficiently loosening and tightening rail tie bolts and nuts on railway tracks. It satisfies the stringent locking torque requirements for rail fastenings and features a sophisticated rotating four-wheel travel mechanism that allows seamless movement along the rails.
| Dimensions | <50kg (including battery), 560×395×490mm |
| Power Supply | Lithium battery, capable of continuous operation for over 1000 bolt sets on a full charge |
| Battery Capacity | 36V 48Ah |
| Mobility | The equipment automatically moves along a single rail once activated by the user |
| Speed | Adjustable from 0 to 5 km/h |
| Motor No-load Speed | ≥1200 rpm |
| Socket Center Distance | 214/234 ±0.5mm (adjustable) |
| Work Efficiency | 5-6 seconds per set |
| Tightening Torque | 80-350 N.m |
| Maximum Loosening Torque | ≥850 N·m |
| Operation Mode | Main unit control via key buttons, remote control available |
| Working Environment | Suitable for daytime, nighttime, and complex environments such as bridges and tunnels |
| Specification | (NB)NLB-500 Handle | NLB-300 | NLB-600 | NLB-600 | LB-300 (Electric) |
| Engine/Motor Model | Two-stroke gasoline engine | GX160/GX200 | GX160H1 | GX160H1 | Y100L-2 (Electric Motor) |
| Rated Power | 2.2 kW | 3.05 kW / 4.1 kW | 4 kW | 4 kW | 3 kW |
| Rated Speed | - | 3600 r/min | 1800 r/min | 1800 r/min | 2800 r/min |
| Spindle Speed | 800 r/min | 780 r/min | 73-78 r/min/122 r/min | 122 r/min | 560 r/min |
| Max. Loosening Torque | ≥500 N·m | ≥300 N·m | >600 N·m | ≥600 N·m | 300 N·m |
| Max. Tightening Torque | - | ≥150 N·m | Adjustable 80-170 N·m (Factory: 125 N·m) | Adjustable 80-200 N·m (Factory: 180 N·m) | - |
| Number of Sockets/Heads | - | - | 2 | 2 | - |
| Socket Spacing | - | - | 214 ±0.5 mm | 214 ±0.5 mm | - |
| Working Efficiency | - | ≤10 pcs/min | ≥10 pcs/min | ≥10 pcs/min | 10 pcs/min |
| Net Weight | 19 kg | 60 kg | 79 kg | 90 kg | 72 kg |
| Dimensions (mm) | 830×280×380 | 1300×510×760 | 855×490×820 | 900×500×1025 | - |
| Applicable Range | M32 Bolt | - | - | - | M24 Nuts |
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