rail grinder machine
Drive: electric, internal combustion engine, lithium battery
Verification: CE, CRCC
Application: rail profile, railroad switch, welded joints, etc.
The rail grinder machine is a key rail maintenance equipment that deals with the wear and irregularities on railroad tracks in parts like surface, side, arc surface, etc. The application of a railroad track grinding machine is extensive, including welded joints, various types of railroad frogs, and railroad switches. The rail grinding machine is generally classified by different power sources, such as electric rail grinder, internal combustion engine grinding machine, and lithium battery grinding machine.
Profound Effects of Using AGICO Rail Grinder Machine
Remove rail defects
Railroad tracks are under continuous wear and pressure, defects show and progress, and may lead to serious results. By grinding rails, the contact situation between the wheel and track can be improved, and the contact fatigue wear, abrasion, corrugation, etc, defects can be prevented and delayed. The original rail profile can be restored or less harmed, which reduces the risk of the rail breaking and extends the service life of rail tracks and maintenance circles.
Improve train operation quality.
The rails after the ground are smooth, which can reduce the noise and vibration, and improve the steadiness of the train, and the comfort of the passengers.
Reduce maintenance costs
With regular grinding, the lifespan of railroad tracks can be extended thanks to the reduction of frequent repair and replacement resulting from the rail defects; correspondingly, the costs for maintenance are lowered.
Improve the smoothness of railway lines
Efficient grinding by using a rail grinder machine can effectively eliminate the crack, corrugation, spalling, plastic flow, etc. problems, greatly improve the smoothness of railway lines, and guarantee stability and safety.
Key benefits of AGICO Rail Grinding Machine
The rail grinders from AGICO provide a perfect solution for accuracy, efficiency, easy operation, and flexibility.
Grinding rails from all angles and solving the rail defects in welding surface and seam, uneven joint, vertical wear, side wear, rail corrugation, contact fatigue wear (spalling, shelling, cracking), plastic flow, etc.
Multiple models get grinding work done completely. The rail profile grinder recovers the rail profile, and the railroad switch grinder deals with point grinding, railroad frog grinding, and wing rail grinding.
Wide adaptability in specific scenarios. One can choose a rail grinder based on the site condition in aspects such as whether there is a power supply.
The weight and size of the rail grinding machines are designed to maximize easy operation and convenience when on and off track.
Railroad Track Grinding Machine For Sale
GM-2.2 Electric Rail Profile Grinding Machine
Drive: electric power
Application: It is suitable for railroad tracks from 43kg/m to 75 kg/m to eliminate defects, including welding surface and seam, uneven joints, plastic flow, etc.
Key benefits: High efficiency, outstanding grinding effect, easy operation, convenient to take on or off the rail.
| Motor model Y2-90L-2 | Voltage: 380V three-phase; Number of revolutions: 2840r / min; Power: 2.2kW |
| Grinding wheel | Size: ∮150×70×∮55mm |
| The spindle speed | 2840r / min |
| Wheel span | 1000mm |
| Grinding wheel travel | 50mm |
| Machine weight | 64kg |
| Size | 1500 × 630 × 760mm |
NCM-4II Railroad Switch Grinding Machine
Drive: Internal combustion engine
Application: This model of rail grinder is especially good at grinding the railroad switch point, frog, wing rail top surface, and side plastic flow. It can also apply to other sections of a railroad track on the rail head, and rail web.
Key benefits: It’s an ideal rail maintenance equipment due to its outstanding performance, reasonable structure, reliable quality, and time and labor savings.
| Gasoline engine power | 2 strokes /4.4kw |
| The spindle speed | 4670 r/ min |
| Grinding wheel specifications | ∮150×70×∮55mm |
| Grinding head travel | 45mm |
| Machine weight | 61kg |
| Dimension | 1480 × 470 × 810mm |
NGM-4.8 Rail Profile Grinding Machine
Drive: Internal combustion engine
Application: This model of rail grinder is suitable for railroad tracks from 43kg/m to 75kg/m. It will handle the track welding seam, uneven joints, side plastic flow, and rail head.
Key benefits: High efficiency, good grinding effect, easy operation, easy to bring on and off track, etc. All makes it an ideal tool for overhaul, daily repair, and rush repair.
| Petrol engine: Honda GX200 | Engine rpm: 3600r/min； Power: 3.7KW |
| Grinding wheel size | ∮125×65×M20 |
| Spindle rpm | 4500r/min |
| Inclination angle of the grinding wheel | ±90° |
| Grinding wheel stroke | 45mm |
| Distance between two profile wheels | 1000mm |
| Machine weight | 90kg |
| Dimension | 1500×450×750mm |
SNGM 180 Portable Rail Grinder Machine
Drive: Internal combustion engine
Application: This model of grinding machine is suitable for grinding various types of rails from every angle.
Key benefits: Small volume, lightweight, flexible to carry and operate, easy to use, high grinding efficiency. It is an optimal choice for scenarios that require fast maintenance.
| Engine Model: 2-stroke petrol engine | Power: 1.42kW；rpm: ≥7500r/min |
| Grinding wheel | ∮180×∮22.2×6 or∮150×∮22×6 |
| grinding wheel linear velocity | ≥70m/s |
| principal axis rpm | ≥6000r/min |
| oversize | 780×270×310 |
| total weight | 7 kg |
NXG-4 Rail Grinder（Deruster）
Drive: Internal combustion engine
Application: This model of rail grinder can adapt to various types of railroad rails to eliminate surface rust. It can be equipped with grinding wheels to realize the rail head.
Key benefits: Specially designed rail maintenance equipment to deal with bad shunt problems of the track circuit.
| Engine Model: GXV160 | Power: 4.0kW；rpm ≥3600r/min |
| Principal axis rpm | 3600r/min |
| grinding wheel linear velocity | ≥70m/s |
| Total weight | 7kg |
NCM-4 Railroad Switch Grinding Machine
Drive: Internal combustion engine
Application: Grinding the railroad switch in every part, including point, frog, wing rail top surface, side plastic flow, and various types of rails all around.
Key benefits: It’s an ideal rail maintenance equipment thanks to outstanding performance, reasonable structure, reliable quality, time and labor savings.
| Engine Model: GX200 | Power: 4.8kW；rpm: 3600r/min |
| Grinding wheel | 250∮×∮32×32 |
| grinding wheel linear velocity | 60m/s |
| Grinding vertical stroke | 170mm |
| Dimension | 2900×850×1000 |
| Total weight | 114kg |
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Why AGICO？
Focus on the railway industry, rich experience.
For more than 20 years, we have focused on the research and development, and manufacturing of railway maintenance equipment, deeply serving customers in multiple fields such as national railways, urban rails, and mines. We have a deep understanding of different line standards and working conditions and provide more practical product solutions.
Complete product series and rich types
From hydraulic, and electric to internal combustion, it covers multiple core product lines such as rail grinder machines, rail bolt wrenches, ballast tamping machines, and rail tensors, which meet various operation needs such as line maintenance, inspection, and construction in one stop.
Support customized development
With a mature structural design and an electronic control development team, it supports personalized customization of product parameters, quickly responds to special project requirements, and solves “non-standard” problems.
Fast delivery and sufficient inventory
The core models have been in stock for a long time, and emergency projects are well handled. The supply of supporting parts is stable to ensure that users can start operations as soon as possible.
Perfect after-sales service, in-place service
Provide technical guidance, remote video support, on-site commissioning training, and other service methods to ensure that customers can buy with confidence and use smoothly. The regular product warranty period is up to 12 months.
Strict quality control passed multiple certifications
The product manufacturing process strictly implements the railway industry standards, and some models have passed TB/T and CRCC and CE testing and certification to ensure that each device is stable, reliable, safe, and traceable.
Customer trust, extensive cases
The products are widely used in China National Railway Group, local railway bureaus, rail transit groups, rail construction units, mines, steel companies, etc., with customers covering 30+ provinces across the country, and some products are exported overseas to more than 40 countries.
Successful case
AGICO has hundreds of types of rail maintenance equipment that are manufactured and exported to over 40 countries. We have gained a high reputation among customers by using our CE and CRCC certificate machines. Long, friendly relationships with our clients drive us to develop better products and services.
