NGM-3.2 Rail Waist Grinding Machine

The NGM-3.2 Rail Waist Grinding Machine is a compact, gasoline-powered rail grinder designed for precise and efficient grinding of the rail waist and base. Powered by a HONDA GX160 four-stroke engine, it delivers reliable performance and low maintenance requirements - ideal for railway maintenance and repair projects worldwide.

Weighing only 43 kg, it allows single-person operation and easy transport. Its adjustable fixture and floating rack design provide excellent adaptability to different rail types, ensuring accurate and smooth grinding results on-site.

• Equipped with HONDA GX160 engine for stable performance and low fuel consumption.
• Grinding wheel speed up to 3500 rpm for high grinding efficiency.
• Compact and portable design - one operator can handle setup in 2 minutes.
• Adaptable fixture system for various track profiles and conditions.
• ISO 9001 & CE certified, ensuring reliable quality and long service life.

Working Principle: The internal combustion engine drives the gearbox through a clutch, transmitting power to the main shaft. The rotating shaft powers the grinding wheel for smooth and precise rail waist grinding.

Basic Structure:

1. Operation handle
2. Internal combustion engine
3. Floating rack
4. Adjustable mobile clamp

1. Check engine fuel and grinding wheel condition before use.

2. Place the clamp on the rail, adjust and fix it securely.

3. Adjust the grinding position using the handle, then lock it.

4. Mount the floating rack and connection sleeve properly.

5. Start the engine, hold the handle firmly, and apply the grinding wheel to the rail waist gradually.

6. Move the fixture along the track to cover the grinding area.

7. After completion, turn off the engine, disassemble, and move the equipment outside the rail limit.

 

Packaging: Export-grade wooden crates or pallets, suitable for sea or land transport.

Delivery Time: 7–15 working days after payment confirmation.

Payment Terms: T/T or L/C available.

After-sales: One-year warranty and lifelong technical support. Spare parts available on request.

Henan Qiangli Machinery Co., Ltd. specializes in the R&D and manufacturing of railway maintenance machines, including grinders, tampers, rail cutters, and track gauges. With over 30 years of experience and ISO 9001 & CE certification, our factory provides OEM/ODM service and reliable after-sales support to global clients.

Our products are widely used in rail grinding, welding, tamping, and track inspection operations, trusted by contractors and railway companies worldwide.

1. Can the NGM-3.2 grinder be customized for different rail types?

Yes, the machine can be adjusted or customized for different rail profiles and sizes according to customer requirements.
 

2. What engine brands are available?

We usually equip the grinder with a HONDA GX160 engine, but other equivalent gasoline engines are available upon request.
 

3. What is the minimum order quantity (MOQ)?

MOQ is 1 unit. Bulk order discounts are available for distributors or long-term partners.
 

4. Does the machine have a warranty?

All machines include a one-year warranty and lifelong technical support. Spare parts can be supplied promptly if needed.
 

5. How is the machine delivered?

We use export-grade wooden crates to ensure safety during international transportation. Delivery can be made by sea, air, or rail freight.
 

📧 Email: elinachina@126.com

📞 WhatsApp: +86 15617710309

🌐 Website: www.qlrailwaymachine.com