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railway bolt tightening robot:
2.Harnessing the power of cutting-edge high-precision sensors, this tool offers lightning-fast response times and impeccable recognition accuracy, ensuring your railway maintenance is both swift and precise.
3.With its exceptional high loosening torque, our wrench effortlessly tackles even the most stubborn, severely rusted bolts, making challenging tasks remarkably easy.
4.Illuminate your night operations effortlessly with our built-in LED lighting, designed for ultimate convenience and visibility during low-light conditions.
5.Our innovative floating platform design gracefully navigates skewed bolts, delivering superior results and boosting overall efficiency like never before.
6.Engineered to handle diverse working conditions, this tool excels in single-rail, single-side operations, offering unmatched adaptability to meet all your track maintenance needs.
Meet the NLB-300, a versatile powerhouse designed for effortlessly loosening and tightening rail tie bolts and nuts. With its rotating four-wheel travel mechanism, it glides smoothly along railway tracks, confidently meeting all locking torque requirements for rail fastenings.
| 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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