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Rail Grinding Machine

railway maintenance machinery

Rail Grinding Machine for Sale

Rail grinding machine also called railroad track grinding machine, are essential equipment in railway maintenance. It is mainly used for precise grinding of the rail surface. Then, the wear, cracks, and welding marks on the rails will be repaired. These defects will affect the stability and security of the train and accelerate rail damage. Using a rail grinding machine to repair rails will effectively extend the service life of rails and reduce noise and vibration. AGICO’ s rail grinding machine uses advanced grinding technology, high efficiency, lightweight design, and ease of operation. It can cope with various complex track conditions and can be used for rough or precise rail profile grinding operations. We offer various models of lithium electric rail grinding machine and internal combustion rail grinding machine according to different line conditions and maintenance requirements.

rail grinding machine
rail grinding machine

Hot-selling Rail Grinding Machine

GM 2.2 electric rail grinding machine

GM-2.2 Electric Rail Grinding Machine

The GM-2.2 electric rail grinding machine is suitable for 43kg/m-75kg/m rail. It has a unique electric drive system, it can offer a smooth, low-noise operating experience. It can be used for grinding of rail welds, uneven joints, and rail side trimming.

NCM 4II internal combustion rail grinding machine

NCM-4II Internal Combustion Rail Grinding Machine

The NCM-4II internal combustion rail grinding machine is equipped with a high-performance internal combustion engine. It is mainly used to grind the fat edges of the point rail, the wing rail of the frog, the heart rail, and the side rail. NCM-4II also has multiple angle adjustment functions.

NGM 4.8 digital display rail grinding machine

NGM-4.8 Digital Display Rail Grinding Machine

The NGM-4.8 digital display rail grinding machine is suitable for 43kg/m-75kg/m rail. It is mainly used to grind the rail welds, rail fat edges uneven joints, etc. This equipment has a digital display function.

NXG 4 rail grinding machine

NXG-4 Rail Grinding Machine

The NXG-4 rail grinding machine can be used to remove rust from the surface of rails, it is suitable for various types of rails. The NXG-4 rail grinding machine has efficient rust removal brushes and a powerful power system.

SNGM 180 portable rail grinding machine

SNGM-180 Portable Rail Grinding Machine

The SNGM-180 portable rail grinding machine adopts a portable design, it has the advantages of being flexible and lightweight, easy to operate, and highly efficient. It can perform all-round grinding on various types of rails.

NGM 4.5 rail grinding machine

NGM-4.5 Rail Grinding Machine

The NGM-4.5 rail grinding machine is mainly used to grind the burrs on rails. The body uses a high-strength aluminum alloy frame, it can be tilted 90°for grinding. And equipped with oblique anti-skid guide wheels to be convenient for grinding both sides and the top of rails.

Performance Advantages

Efficient Grinding Capability

AGICO’ s rail grinding machine uses a precision grinding head and intelligent control system. Adapt to different grinding requirements by adjusting parameters. Ensure stable grinding force at high speeds. The high-performance power system effectively improves the grinding efficiency.

Extend Rail Service Life

Through the rail grinding machine to grinding the rail top, sides and cracks. It is reduce the friction between wheel and rail, reduce the rail wear rate, effectively extend the service life of rails. And reduce the frequency of maintenance, effectively save maintenance costs.

Improve Stability

The rail has uneven or cracked surface can cause vibration and noise during train travel. Eliminate unevenness on the rail surface will reduce shock and derailment, increase the stability and safety of train operation. Ensure the smooth operation of railways.

Reduce Maintenance Costs

It can reduce the frequency of rail damage and replacement through grinding and repairing rails. And reduce the rail procurement costs. Rail grinding machines can be used to grind rails quickly and efficiently, reducing the workload of maintenance personnel.

Rail Grinding Machine Solution

1. Design Solutions for Different Line Types:

AGICO’ s railroad track grinding machine is suitable for a variety of railway lines, such as high-speed railways, heavy-haul railways, and urban rail transit. Different railway lines have different grinding requirements. We will create the best grinding solution according to the line’s features.

2. Design Solutions for Different Defect Types:

The rails will have different defects during use, such as wave wear, fish scale cracks, side wear, etc. AGICO can design different railroad track grinding machine solutions for our customers according to different rail defects. Ensure proper contact between train wheels and rails.

3. Customized Solutions:

In addition to standardized solutions, we also offer tailor-made solutions for customers. Whether it’s a special line or a complex defect, we can set up customized solutions to meet your specific requirements. Ensure extended rail life and maintenance cost savings for customers.

rail grinding machine solution

Application Areas

high speed rail

High-speed Rail

High-speed railways have higher requirements for rails, the railroad track grinding machine to grinding of rails can make the rail smoother. Reduce noise and vibration generated by train operation, and increase passenger comfort.

heavy haul railway

Heavy Haul Railway

Because heavy haul rails bear greater pressure and gravity, the rail is more susceptible to damage. Using the railroad track grinding machine can quickly fix defects and ensure the safe operation of trains.

urban rail transit

Urban Rail Transit

The urban rail transit lines usually located in densely populated areas. So the noise requirements are higher. Use the railroad track grinding machine can reduce the friction between wheel and rail, educe noise and improve urban environment.

Reliable Rail Grinding Machine Manufacturers

As leading rail grinding machine manufacturers, we not only offer High-quality equipment but also ensure the performance, durability, and after-sales service of the equipment. We have advanced production and testing equipment, vertical milling processing centers, CNC lathes, CNC cutting, and other processing equipment.

Our equipment was purchased and used in the construction of various high-speed railway lines. Many of our products have obtained the China Railway Product Certification Certificate (CRCC) and patent certificates. Our products have been exported to more than 40 countries

Kazakhstan Customers

Egyptian Customers

German Customers

Bangladesh Customers

Brazilian Customers

US, Australia, Nigeria Customers

Technical Parameters

Itemparameter




GM-2.2 electric rail grinding machine
Motor model: Y90L-2
Voltage: 380V three-phase
Speed: 2840r/min
Power: 2.2kW
Cup grinding wheel: 150×80×32
Bolt-fastened flat grinding wheel: 150×60×55
Spindle speed: 3700r/min
Roller span: 1000mm
Machine weight: 70kg




NCM-4II internal combustion rail grinding machine
Internal combustion engine model: GX200
Power: 4.8kW
Speed: 3600r/min
Universal flat grinding wheel: 250×32×32
Maximum grinding linear speed: 60m/s
Grinding vertical stroke: 170mm
Outer dimensions: 1450×900×1300mm
Machine weight: 134kg




NGM-4.8 digital display rail grinding machine
Model: GX200
Power: 4.8kW
Speed: 3600r/min
Universal flat grinding wheel: 250×32×32
Maximum grinding linear speed: 60m/s
Grinding vertical stroke: 170mm
Outer dimensions: 1450×900×1300mm
Machine weight: 134kg




NGM-4.8 digital display rail grinding machine
Internal combustion engine model: GX200
Speed: ≥3600r/min
Grinding wheel specifications: 125×65×M20
Grinding wheel linear speed: 35m/s
Spindle speed: 4500r/min
Grinding head tilt angle: 90°
Grinding head stroke: 45 mm
Profiling wheel width: 1000mm
Machine weight: 90kg
Overall dimensions: 1500×450×750mm




NXG-4 rail grinding machine
Internal combustion engine model: GXV160
Power: 4.0kW
Speed: 3600r/min
Grinding wheel: wire brush
Grinding wheel speed: 3600r/min
Machine weight: 43kg




SNGM-180 portable rail grinding machine
Internal combustion engine model: G4L-D
Power: 1.42kW
Speed: ≥7500r/min
Grinding wheel: 180×22.2×6 / 150×22×6
Grinding wheel linear speed: ≥70m/s
Spindle speed: ≥5470r/min
Outer dimensions: 780×270×310
Machine weight: 7kg