

Product Description
Introduction of Factory Sales Rail Grinder with Low Price & High Efficiency for Track Maintenance
The rail grinder has the advantages of simple structure, small volume, light weight, easy to use, fast up and down track, insulation of running wheel, safety and reliability, and it is suitable for grinding rail plane, side, arc surface and various angles.It is also suitable for rail welding joint and various switch rail and turnout grinding.This machine uses (motor) internal combustion engine as power source, which is suitable for field operation without power supply.
Product Parameters

Parameters Of Factory Sales Rail Grinder with Low Price & High Efficiency for Track Maintenance
DM-1.1 Electric Rail Grinding Machine Main Technical Parameters
| 1.Motor |
| Power supply |
380V / 50Hz |
| Power |
1.1kw |
| Speed |
2800r / min |
| 2.Bowl wheel (BW) |
150*50*32 |
| 3.Circumferential speed of bowl wheel |
Vmax = 35m/s |
| 4.Outline dimension |
500*260*180 mm |
| 5.Weight |
15kg |
GM-2.2 Electric Rail Grinding Machine Parameters
| 1.Motor |
| Model |
Y90l-2 |
| Voltage |
380V three phase |
| Speed |
2840r / min |
| Power |
2.2kw |
| 2.Grinding wheel |
| Cup wheel |
150*80*32 |
| Bolt fastening flat grinding wheel |
150*60*55 |
| 3.Spindle speed |
3700r/min |
| 4.Roller span |
1000mm |
| 5.Weight |
70kg |
GM-4 Electric Rail Profile Grinding Machine
| 1.Motor |
| power |
1.5kw |
| revolution |
3000r / min |
| 2. External dimension |
1000* 535* 500 mm |
| 3. Grinding wheel size |
Φ 200 * Φ 32 *25mm |
| 4.1 Vertical stroke |
0-150 mm |
| 4.2 transverse stroke |
0-50 mm |
| 5. Machine weight |
≤ 42 kg |
| 6. Suitable for various rail types |
18-43-75 |
DM-750 Electric Rail Grinder Machine
| 1.Motor |
| voltage |
380V |
| power |
1.1KW |
| 2. Motor speed |
2800 r/min |
| 3. Outline dimension of bowl wheel |
Φ 150* 70 * Φ 32mm |
| 4.Circumferential speed of bowl wheel |
Vmax = 22m/s |
| 5.Weight |
15kg |
Internal Combustion Rail Surface Grinder Machine
| Power type |
imported gasoline engine 5.2kw |
| Maximum speed of grinding head |
4000 r/min |
| Grinding wheel size |
F150* F55 *70 mm |
| grinding wheel travel |
50 mm |
| The angle of grinding wheel |
0-90 degrees |
| The feed rate per revolution of handwheel |
1.35mm |
| Dimension |
1500 *630* 760 mm |
| Total weight |
60kg |
DGM-2.2I Muti-Function Rail Switch Grinding Machine Main Technical Parameters
| Product Name |
DGM-2.2 I type multi-function switch grinding machine |
| MateRail |
stainless steel |
| Color |
yellow |
| Standard |
ISO9001 |
| Gringing wheel |
Φ 110* Φ 22 * 55 |
| Grinding wheel rotation |
3600r/min |
| weight |
less than 22 kg |
| Used |
rail grinding machine |
| Power model |
Two stroke gasoline engine |
| Gasoline engine power |
2.2kw |
| Gasoline engine speed |
8500r/min |
| Spindle speed |
5500r/min |
| Bowl shaped grinding wheel |
φ 110* φ 22*55 |
NXG-4 Internal Combustion Rail Profile Descaling Machine Parameter
| Internal combustion engine |
| type |
GXV160 |
| Power |
4 kW |
| Speed |
360r/min |
| Grinding wheel |
wire brush |
| Rotation number of grinding wheel |
300 r/ min |
| Weight |
43kg |
NCM-4 Rail Switch Grinding Machine Parameter
| petrol engine |
model:HONDA-GX160 |
| power:3.05kW |
| rpm:3600r/min |
| common flat grinding wheel |
Φ250*Φ32*32 |
| max. grinding linear velocity |
40m/s |
| grinding vertical stroke |
170mm |
| grinding wheel position adjusting angle |
30° |
| overall size |
2900*850*1000 |
| weight |
114kg |
NCM-4 Internal Combustion Rail Switch Surface Grinder Technical Parameters
| petrol engine |
model:HONDA-GX160 |
| power:3.05kW |
| rpm:3600r/min |
| common flat grinding wheel |
Φ250*Φ32*32 |
| max. grinding linear velocity |
40m/s |
| grinding vertical stroke |
170mm |
| grinding wheel position adjusting angle |
30° |
| overall size |
2900*850*1000 |
| weight |
114kg |
NCM-4 Internal Combustion Switch Grinder
| Motivation |
Gasoline engine 4.0kw, 3600r / min |
| Wheel speed |
4100r/min |
| Adjustment range of grinding head inclination angle |
±30° |
| Vertical travel of grinding head |
l70mm |
| Grinding wheel specification |
Φ254*Φ30*35mm |
| Dimensions |
2920*850*1150mm |
| Total weight |
90kg |
NCM-4II Internal Combustion Switch Grinder Main Technical Parameters
| Gasoline engine |
| type |
GX200 |
| Power |
4.8 kW |
| Speed |
3600r/min |
| Bowl wheel |
Φ250* 32* φ32 |
| Linear speed of grinding wheel |
60m/s |
| Vertical grinding stroke |
170mm |
| Adjustment angle of grinding wheel position |
30 °(tilt angle from vertical direction to two sides) |
| Overall dimension |
1450 *900 *1300 mm |
| Weight |
134kg |
NGM-4.8 Internal Combustion Profiling Rail Grinder Parameters
| internal-combustion engine |
| type |
GX200 |
| Power |
4.8 kW |
| Speed |
≥ 3600r/min |
| Bowl wheel |
φ125* 65* φ20 |
| Linear speed of grinding wheel |
35m/s |
| Spindle speed |
≥ 4500 r/min |
| The inclination angle of grinding head |
90 ° |
| machine weight |
15kg |
| Grinding head stroke |
45 mm |
| Profile gauge |
1000mm |
| Weight |
90kg |
| Dimension |
1500*450* 750mm |
NGM-4.8 Internal Combustion Rail Grinding Machine
| Power of internal combustion engine |
6.5HP (4.8KW) |
| Spindle speed |
4100r / min |
| Grinding wheel specification |
φ 150 * 65 * φ 55 |
| Grinding head stroke |
90mm |
| Grinding head inclination |
90 ° |
| Profile gauge |
≥ 1000mm |
| Running track |
1450 mm |
| Weight |
90kg |
NDM-1.4 Internal Combustion Hand Rail Grinding Machine Parameters
| internal-combustion engine |
| type |
two stroke gasoline engine |
| Power |
1.42 kW |
| Speed |
≥ 7000r/min |
| Bowl wheel |
150 *50 *32 |
| Wheel speed |
35m/s |
| Spindle speed |
≥ 2800 r/min |
| Outline dimension |
500 *260 *180 mm |
| machine weight |
15kg |
SNGM-180 Portable Internal Combustion Rail Grinder Technical Parameters
| internal-combustion engine |
| model |
Komatsu G4l-D
|
| Power |
1.42 kW |
| Speed |
≥ 7500r/min |
| Grinding wheel |
φ180*φ22.2*6,φ150x,φ22*6 |
| Linear speed of grinding wheel |
≥ 70 m/s |
| Spindle speed |
≥ 5470 r/min |
| Outline dimension |
780 *270 *310 mm |
| machine weight |
7kg |
Rail Turnout Track Surface Grinding Machine
| Engine power |
4.0/4.8kw 3600r.p.m |
| grinding head |
bowl wheel Φ 254mm thickness 35mm Speed 4100r.p.m |
| Grinding movement |
tilt 30 ° from vertical direction to any side |
| vertical stroke |
170mm, 75mm lower than rail head |
| overall dimension |
2920 * 850 *1150mm |
| mass |
90kg |
NMG-4 Internal Combustion Rail Grinder
| Specification and model |
NMG-4 |
| Power |
single cylinder two stroke gasoline engine |
| Power |
4.4 kw |
| spindle speed |
4000 r/min |
| grinding wheel size |
∮ 200 *∮ 32 * 25 mm |
| Running track |
1000 mm |
| Grinding wheel travel |
50 mm |
| Total weight |
62 kg |
| Overall dimension |
1400 *540 * 950 mm |
| Scope of application |
profiling and grinding of 43-75 kg/m rails |
NM - III Multifunctional Rail Grinder Machine
| Power |
6.5 HP |
| spindle speed |
3200 r/min |
| grinding wheel size |
∮ 200 *∮ 32 * 25 mm |
| vertical stroke |
0-250mm |
| transverse stroke |
1600mm |
| rotation angle |
0 ± 45 ºC |
| machine weight |
110kg |
| Scope of application |
43-75kg / m rail, plane, side, arc surface, flash and various turnouts |
FMG-2.2 Profiling Rail Grinder
| Power type |
380V, 2.2kW |
| Maximum speed of grinding head |
2480r/ min |
| Grinding wheel size |
F150* F55 *70 mm |
| Grinding wheel travel |
50 mm |
| The angle of grinding wheel |
0-90 degrees |
| The feed rate per revolution of handwheel |
1.35mm |
| Dimension |
1500* 630*760 mm |
| Whole machine weight |
68kg |
FMG-4.4 II Internal Combustion Profiling Rail Grinder
| Power type |
imported gasoline engine 5.2kw |
| Maximum speed of grinding head |
4000r/ min |
| Grinding wheel size |
F150* F55 *70 mm |
| Grinding wheel travel |
50 mm |
| The angle of grinding wheel |
0-90 degrees |
| The feed rate per revolution of handwheel |
1.35mm |
| Dimension |
1500* 630*760 mm |
| Total weight |
60kg |
Detailed Photos
Product Picture of Factory Sales Rail Grinder with Low Price & High Efficiency for Track Maintenance


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