The DLB-600 Electric Impact Wrench Railway Machine is designed for precise and efficient tightening and loosening of M22–M30 railway bolts. It combines mechanical transmission with hydraulic torque regulation, offering stepless torque adjustment for different bolt preload requirements.

Compact and lightweight, this machine is easy to operate, highly portable, and suitable for track construction, maintenance, and emergency repair tasks. Its robust design ensures reliability under heavy-duty conditions while maintaining operator safety.

Equipped with forward and reverse rotation, adjustable handle, and integrated lighting, the DLB-600 meets the diverse needs of railway maintenance teams across high-speed rail, metro, and light rail systems.

Product Specification

Motor Power	3 kW / 2900 r/min (three-phase asynchronous motor, Y connection)
Output Shaft Speed	149 r/min
Torque	20–450 N·m (stepless adjustment), 600 N·m instantaneous torque
External Dimensions	1800 × 590 × 630 mm
Weight	105 kg (main unit)
Wrench Support Rod	3 kg
Sleeve Compatibility	Hexagonal nuts M22–M30

Application

1. Rail joint bolts: Efficient tightening and removal for track assembly and maintenance.

2. Fishtail plate installation: Precise torque ensures safe bonding of plates to rails.

3. Turnout maintenance: Handles complex bolt layouts efficiently, improving maintenance workflow.

4. Tunnel and night operations: Integrated LED lighting supports low-light or nighttime work.

5. High-speed, standard, and underground rail systems: Compatible with multiple track types and bolt specifications.

6. Emergency repair tasks: Lightweight and portable, suitable for urgent field maintenance.

Product Superiority

1. Compact and lightweight design for easy transport and field operations.

2. Forward and reverse rotation of the output shaft to handle tightening and loosening efficiently.

3. High torque suitable for heavy-duty rail maintenance tasks.

4. Stepless torque adjustment meets precise bolt tension requirements.

5. Quick-change sleeve improves workflow efficiency.

6. Integrated LED lighting for low-light or nighttime operations.

7. Adjustable handle height accommodates operators of different stature.

8. Durable metal cone clutch with automatic adjustment, ensuring long service life and easy maintenance.

Maintenance of the Equipment

1. After each shift, clean exposed linkage, guide bars, transmission screws, and chains; apply mechanical lubricant to all sliding surfaces.

2. Refill external lubricant cups with grease at least once every 20 operating hours.

3. Regularly inspect the sleeve and clutch components to ensure long-term reliability.

Safety Regulations

1. Only trained personnel should operate the machine.

2. Avoid contact with rotating sleeves and moving parts while operating.

3. Always observe railway traffic signals and ensure safe working boundaries.

Company Scale

Our company is located in the Zhengzhou High-Tech Industrial Development Zone, covering over 20,000 m². The factory includes a modern office building of more than 5,000 m². We specialize in the design and manufacture of railway maintenance equipment with ISO quality management standards, offering reliable products and technical support to international clients.

Transport Packaging and Delivery After Sales

Transport Package: Wooden crates or pallets to ensure secure shipping.

Delivery & After-sales: Delivery is typically 5–7 days after deposit confirmation. We provide technical support, spare parts, and logistics guidance to ensure smooth receipt of the product.