Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
YLS-900 ADJUSTABLE HYDRAULIC RAIL TENSOR
The YLS-900 Adjustable Hydraulic Rail Tensor is designed for use on super long jointless rail lines ranging from 43kg/m to 75kg/m. It is ideal for rail repair, stress relief, and precise adjustment of rail gaps.
SPECIFICATIONS OF THE YLS-900 ADJUSTABLE HYDRAULIC RAIL TENSOR
| Max. Rated Working Pressure | 57Mpa |
| Max. Rail Pulling Force | 2x450KN |
| Oil Cylinder Working Range | ≥760mm |
| Center to Center Distance of Two Pull Rods | 610mm |
| Lock Mode | Inclined iron clamping rail waist |
| Oil cylinder motor power | 3kw |
| Voltage | 380v |
| Flowing capacity | ≥3L/Min |
| Weight | ≤370kg |
| Electric pump station | 85kg(oil pipes excluded) |
NCM-4 INTERNAL COMBUSTION SWITCH GRINDER
The NCM-4 Switch Grinder is a versatile and efficient machine designed for precision grinding in railway maintenance. Featuring two vertically and horizontally movable trolleys, it allows multi-directional grinding with ease and flexibility.
This grinder is specifically designed for switch rails, switch centers, top and side flash of guard rails, and can also polish rail flash on crossovers and standard tracks. The grinding device can tilt up to 30° from the vertical direction and be adjusted both vertically and horizontally, enabling seamless operation in narrow spaces between rails.
SPECIFICATIONS OF THE 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 |
DM-750 ELECTRIC RAIL GRINDER
The DM-750 Electric Rail Grinder utilizes a three-phase motor as its power source, delivering direct first-speed output for efficient performance. Its specialized box-type clamp design enhances stability while maintaining a lightweight structure. This grinder is an essential tool for railway maintenance departments, ensuring precision and reliability in rail grinding operations.
SPECIFICATIONS OF THE DM-750 ELECTRIC RAIL GRINDER
| 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 |
NXG-4 INTERNAL COMBUSTION RAIL PROFILE DESCALING MACHINE
The NXG-4 Internal Combustion Rail Descaling Machine is designed for efficient rust removal on various rail surfaces. It can also be equipped with a grinding wheel for rail top grinding, addressing issues related to poor track shunting. Built to meet railway industry standards, this machine is essential for track overhaul, routine maintenance, and emergency repairs.
With a well-engineered design, compact structure, and user-friendly operation, the NXG-4 ensures flexibility in track placement, easy mobility, and safe usage. Its versatility and reliability make it an indispensable tool for railway maintenance operations
SPECIFICATIONS OF THE NXG-4 INTERNAL COMBUSTION RAIL PROFILE DESCALING MACHINE
| 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 |
NGN-4.8 INTERNAL COMBUSTION RAIL GRINDING MACHINE
The NGN-4.8 Internal Combustion Rail Grinding Machine is designed for polishing burrs caused by aluminum thermite welding, flash butt welding, and rail wear. Constructed from high-quality carbon structural steel, its durable frame ensures stability and longevity.
Equipped with anti-skid guide wheels, the machine efficiently grinds both the sides and top surface of the rail head. As a specialized tool for railway engineering, it plays a crucial role in maintaining smooth and safe rail surfaces.
SPECIFICATIONS OF THE NGN-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 |
SNGM-180 PORTABLE INTERNAL COMBUSTION RAIL GRINDER
The SNGM-180 Portable Internal Combustion Rail Grinder is designed for efficient grinding of all types of rails. Compact, lightweight, and highly flexible, it offers ease of operation and excellent grinding efficiency. Its portable design makes it easy to transport, while its simple maintenance requirements ensure long-term reliability. This versatile machine is also suitable for various other grinding applications.
SPECIFICATIONS OF THE SNGM-180 PORTABLE INTERNAL COMBUSTION RAIL GRINDER
| 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 |
FMG-4.4 II INTERNAL COMBUSTION PROFILING RAIL GRINDER
The FMG-4.4 II internal combustion profiling rail grinding machine is a compact tool designed for profiling and grinding the rail head after welding or repair. It ensures a smooth surface and restores the original rail head contour, maintaining precision and rail integrity.
SPECIFICATIONS OF THE 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 |
NDM-1.4 INTERNAL COMBUSTION HAND RAIL GRINDING MACHINE
The NDM-1.4 internal combustion rail end grinding machine is designed for grinding rail end faces and serves as a complementary tool for small mobile gas pressure welding equipment. It features a stable installation, simple operation, and high grinding efficiency, ensuring that welded rail end faces meet quality requirements.
SPECIFICATIONS OF THE NDM-1.4 INTERNAL COMBUSTION HAND RAIL GRINDING MACHINE
| 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 |