Li-Battery Electric Railway Grinding Machine/ Rail Grinder

*The depth of the feed, the real-time battery power digital display, the operator is clear at a glance

*Dual control system, both electronic feed and mechanical operation feed

*Electronic feed, the feed precision is adjustable, realize the dual purpose of primary grinding and precise grinding

*Preset the warning feed depth for grinding to prevent excessive grinding and cause grinding accidents

*Super endurance capability, can work continuously for 1 hour

*The whole machine is waterproof and can be used below minus 30 ℃

Model：LJ-LGF2001

Type：

Electric Rail Grinding Machine

Material：

Aluminium

Operating speed：

4500r/min

Rated power：

5Kw (brushless DC motor)

Grinding wheel feed accuracy：

≤0.1 mm

Grinding wheel size：

150*55*75x4-M8 mm (outer diameter×inner diameter×thickness)

Maximum tilt range of the grinding wheel：

90° in one direction

Operating temperature requirements：

-30℃ to 45℃

Grinding wheel type：

resin thick-walled cup-shaped grinding wheel

Battery pack capacity：

21Ah

Rated voltage of battery pack：

72V

Weight：

70Kg

Profiling function：

realize profiling grinding of the outer edge contour of different types of rails

Endurance capability(one charge)：

thermit welding grind around 8 welds; 

laser welding grind around 10 welds

Grinding wheel feeding mode：

Dual control system, which can feed both mechanically and electronically

Electronic feed：

It is divided into three gears for key switching and operation. 

First gear: fine grinding, unit feed 0.1mm 

Second gear: initial grinding, unit feed 0.3m 

Third gear: initial grinding, unit feed 0.5mm