Product Overview
The BTW-350T is a state-of-the-art, portable, and rechargeable electric tool engineered specifically for high-standard railway track operations. Unlike traditional fuel-powered or manual wrenches, the BTW-350T offers precision 'Auto-Stop' technology, ensuring every bolt reaches the exact required tension. With a massive 1,700 N.m loosening torque and a lightweight vertical design, it optimizes both efficiency and operator safety in demanding outdoor environments.
Application
The BTW-350T covers multiple professional railway working scenarios:
Product Overview
The BTW-350T is a state-of-the-art, portable, and rechargeable electric tool engineered specifically for high-standard railway track operations. Unlike traditional fuel-powered or manual wrenches, the BTW-350T offers precision 'Auto-Stop' technology, ensuring every bolt reaches the exact required tension. With a massive 1,700 N.m loosening torque and a lightweight vertical design, it optimizes both efficiency and operator safety in demanding outdoor environments.
Application
The BTW-350T covers multiple professional railway working scenarios:
● Precise Torque Control: Adjustable 100–500 N·m setting,10 N·m increments with auto-stop at target torque. Torque error ≤10% and preventing fastener damage
● Work Capacity: Fastens ~400 M24 nuts per charge. Supports 30-min fast charging and external power for high-intensity, continuous railway projects
● Digital Traceability: Built-in counter logs cycles. Exportable via Bluetooth to mobile or PC for construction statistics and quality audits
● Smart Display & Alerts: OLED display shows the final torque. Built-in system triggers service alerts when cycle limits are met to prevent hardware overload
● Ergonomic Design: Lightweight T-type aluminum body with high-elastic shock absorption reduces operator fatigue during long-term vertical rail work
● Safety & LED Lights: Mechanical interlock handle stops misstarts. Dual high-intensity LEDs provide clear visibility for dark tunnels and night-time repairs
● Versatile: Standard 1' square drive fits various sockets. Optional spring socket ejects rusted fasteners, enhancing operational efficiency
Relevant Search Terms
Railway torque wrench factory / Cordless rail wrench manufacturer / Wholesale track maintenance tools / Direct factory railway equipment / OEM railroad power tools / Professional rail bolt runner supplier / Heavy duty track fastening tool factory / Industrial railway wrench wholesale / High-precision railway tool factory / Custom railroad maintenance equipment / China railway power tool supplier / Global railway construction machinery factory.
| Model | BTW-350T |
| Max Loosening Torque | 1700 N.m |
| Adjustable Tightening Torque | 100 - 500 N.m (Step: 10 N.m) |
| Torque Accuracy | ≤ 10% |
| Power Supply | 2 x DC18V / 8.0Ah Lithium Batteries |
| Max Powern | 1.8 kW |
| Square Drive Size | 25.4mm (1' Standard) |
| Impact Frequency | 2800 Impacts Per Minute (IPM) |
| Weight | 7.4kg (Net) / 9.2kg (Including batteries) |
| Dimensions | 406 × 121 × 753 mm |
Supply configuration:
● BTW-350T Main Unit
● 18V 8.0Ah Li-ion Battery
● Dual-Port Fast Charger
● User Manual with Safety Specifications
● RC-ST Rail Trolley & Elastic Socket (On Request)

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Product Overview
The BTW-350T is a state-of-the-art, portable, and rechargeable electric tool engineered specifically for high-standard railway track operations. Unlike traditional fuel-powered or manual wrenches, the BTW-350T offers precision 'Auto-Stop' technology, ensuring every bolt reaches the exact required tension. With a massive 1,700 N.m loosening torque and a lightweight vertical design, it optimizes both efficiency and operator safety in demanding outdoor environments.
Application
The BTW-350T covers multiple professional railway working scenarios:
Product Overview
The BTW-350T is a state-of-the-art, portable, and rechargeable electric tool engineered specifically for high-standard railway track operations. Unlike traditional fuel-powered or manual wrenches, the BTW-350T offers precision 'Auto-Stop' technology, ensuring every bolt reaches the exact required tension. With a massive 1,700 N.m loosening torque and a lightweight vertical design, it optimizes both efficiency and operator safety in demanding outdoor environments.
Application
The BTW-350T covers multiple professional railway working scenarios:
● Precise Torque Control: Adjustable 100–500 N·m setting,10 N·m increments with auto-stop at target torque. Torque error ≤10% and preventing fastener damage
● Work Capacity: Fastens ~400 M24 nuts per charge. Supports 30-min fast charging and external power for high-intensity, continuous railway projects
● Digital Traceability: Built-in counter logs cycles. Exportable via Bluetooth to mobile or PC for construction statistics and quality audits
● Smart Display & Alerts: OLED display shows the final torque. Built-in system triggers service alerts when cycle limits are met to prevent hardware overload
● Ergonomic Design: Lightweight T-type aluminum body with high-elastic shock absorption reduces operator fatigue during long-term vertical rail work
● Safety & LED Lights: Mechanical interlock handle stops misstarts. Dual high-intensity LEDs provide clear visibility for dark tunnels and night-time repairs
● Versatile: Standard 1' square drive fits various sockets. Optional spring socket ejects rusted fasteners, enhancing operational efficiency
Relevant Search Terms
Railway torque wrench factory / Cordless rail wrench manufacturer / Wholesale track maintenance tools / Direct factory railway equipment / OEM railroad power tools / Professional rail bolt runner supplier / Heavy duty track fastening tool factory / Industrial railway wrench wholesale / High-precision railway tool factory / Custom railroad maintenance equipment / China railway power tool supplier / Global railway construction machinery factory.
| Model | BTW-350T |
| Max Loosening Torque | 1700 N.m |
| Adjustable Tightening Torque | 100 - 500 N.m (Step: 10 N.m) |
| Torque Accuracy | ≤ 10% |
| Power Supply | 2 x DC18V / 8.0Ah Lithium Batteries |
| Max Powern | 1.8 kW |
| Square Drive Size | 25.4mm (1' Standard) |
| Impact Frequency | 2800 Impacts Per Minute (IPM) |
| Weight | 7.4kg (Net) / 9.2kg (Including batteries) |
| Dimensions | 406 × 121 × 753 mm |
Supply configuration:
● BTW-350T Main Unit
● 18V 8.0Ah Li-ion Battery
● Dual-Port Fast Charger
● User Manual with Safety Specifications
● RC-ST Rail Trolley & Elastic Socket (On Request)

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Long by picture save/share
