*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 Specification 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
