QS-1200II Whole-section cleaning Machine

性能及特点

QS-1200II full section cleaning machine is mainly used for overhaul and cleaning the ballast track. The machine is designed to dig out, without the removal of track skeletons, the ballast under the track skeleton by means of the motion of its excavation chain, and it allows the ballast dug out to be screened by its vibrating screen. The dirt will be conveyed to the two sides of the railway or back to the material conveyor truck, while the clean ballast be evenly backfilled over the whole section of railway track. For defective track sections, the machine can completely clean the polluted ballast.

The QS-1200II full section ballast cleaning machine is divided into three parts: screening truck (including front-powered truck, screening truck), excavation truck and rear-powered truck.

The machine is equipped with advanced track measuring system. It automatically controls the ballast backfilling by detecting the track status, ensuring that the track after cleaning is approximately in line with the original track condition and effectively reducing subsequent mechanical workload.

After the computer control system sets the excavation depth, it is only necessary to control the working speed so as to perform automatic cleaning operation. This machine can ensure that there is no piled ballast at the beginning of cleaning and the ballast is right enough after cleaning.

The machine has adopted advanced screening technology to improve screening efficiency. The rear material conveyor truck can make up for lacked ballast after cleaning or complete excavating.

A dust removal system is provided in the excavation area, the screening area and the conveyor belt area to reduce dust pollution and improve the working and surrounding environment.

The QS-1200II full section ballast cleaning machine is by far the most suitable ballast undercutting cleaning machine with the highest production efficiency, the highest degree of automation and the best backfilling effect.

主要技术参数

Overall dimension (L × W × H):80140 mm × 3285 mm × 4550 mm

Curb weight:290 t

Max. pivot distance of bogies:10500/10000/23800/17700 mm

Wheelbase of bogie:1800 mm

Wheel diameter:Φ920 mm

Height of coupler center above track surface:880 mm±10 mm

Power of diesel engine: 2 × 783 kW = 1566 kW

Type of drive:Hydrostatic drive

Max. bidirectional self-propelled speed:80 km/h

Max. towed speed:100 km/h

Distance of emergency brake:≤ 630 m (At a speed of 80 km/h on straight and level tracks, without wheel damage)

Speed range under working mode:0 ~ 1000 m/h

Min. traveling radius:180 m

Min. working radius: 250 m

Max. working efficiency:1200 m3/h (Under the condition of specified ballast bed)

Excavation width:4000 mm ~ 4800 mm

Max. excavation depth:1000 mm (Below the track surface)

Degree of cleaning: ≥ 97%

Distance of mud being thrown: ≥ 5500 mm (From middle point of track)

Swing angle of rotary dirt conveyor belt:±180°

Stroke of main lifting cylinder:250 mm

Max. stroke of lifting cylinder:±300 mm

Max. stroke of auxiliary lifting cylinder:150mm

Max. stroke of auxiliary lifting cylinder:150 mm

Produced By 大汉网络 大汉版通发布系统