QYS-3000
Response Within 24 Hours. If The Problem Cannot Be
2 Years
Customized
ISO9001
1435mm
38885mm*2650mm*3665mm
120mm
40‰
2~16km/H
±0.5km/H
Inside 75°~ Outside 45°
2300mm
100m
Φ840mm
-20c-+50c
≤12.5μm
150mm
3600rpm
CRRC
Container Shipping
Automatic operation, remote control
China Changzhou
8604009900
Product Description
Rail grinding vehicle is a kind of special large-scale railway maintenance machine which can handle wave grinding, profile restoration and other grinding work in main line, vehicle base and auxiliary line.

Can eliminate rail surface rust, fatigue cracks, waves, wear-tear, deformation, spots, flash and other defects. With a variety of grinding modes, grinding operation is flexible, can be used for line maintenance, repair maintenance and switch maintenance. It has the function of automatic diagnosis, detection, query and alarm display of equipment fault.


The vehicle is composed of two carriages, which can running in both directions and have the ability of grinding in both directions. The
internal combustion engine is used to provide power source for the whole vehicle, and each car is equipped with a power system to realize power mutual protection.


Can eliminate rail surface rust, fatigue cracks, waves, wear-tear, deformation, spots, flash and other defects. With a variety of grinding modes, grinding operation is flexible, can be used for line maintenance, repair maintenance and switch maintenance. It has the function of automatic diagnosis, detection, query and alarm display of equipment fault.

Operating conditions | Main structural parameters: | Main technical parameters |
Rail gauge:1435 mm | ××External dimension (L × W × H) : 38885mm×2650mm×3665mm | Grinding speed:2~16km/h |
Line maximum elevation:120mm | Length between bogie centers :12600mm | Grinding operation speed error:±0.5km/h |
Maximum gradient of line:40‰ | Bogie wheelbase:2300mm | :75°~45° Grinding Angle: inside 75°~ outside 45° |
Minimum curve radius of running:100 m | Wheel diameter : Φ840mm | Grinding angle error:±0.5° |
Minimum curve radius of working:150 m | Coupler central height : 880±10mm | Transverse displacement of grinding unit:150mm |
Ambient temperature:-20ºC~+50ºC | Axle load : ≤14t | :15kW |
Relative humidity:≤95% | Type of coupler:100 Model 100 coupler | Motor power :3600rpm |
Altitude:≤2000 m | : Transmission mode: hydrostatic transmission | Grinding roughness:≤12.5μm |
Maximum allowable axle load:≤14t | Maximum bidirectional self speed:80km/h | Track profile accuracy:≤±0.2 mm |
Travelling speed, towed:80km/h | :400mm≤0.1mm Longitudinal rail surface grinding accuracy :400mm range maximum value ≤0.1mm |

The vehicle is composed of two carriages, which can running in both directions and have the ability of grinding in both directions. The
internal combustion engine is used to provide power source for the whole vehicle, and each car is equipped with a power system to realize power mutual protection.
