supply of battery operated rail chamfering machinebattery operated rail chamfering machine,battery operated rail chamfering machine with one year warranty powerful drive motor, quick and reliable solution to add chamfer and deburring rail drills, includes 1 number 21.5 mm diameter 45 degrees chamfering tool with 2 carbide inserts, includes 1 number 17.5 mm diameter 45 degrees chamfering tool with 2carbide inserts, battery type : li-on, battery voltage: 50 v, battery pack capacity : 4 ah, number of batteries supplied : 1 numbers, number of charger supplied : 1 number, weight without battery (max): 5.2 kg, weight of battery : 1.8 kg or similar. technical features: i. chamfering time:- for rails up to 90 uts-20 sec (max.) ii. battery backup during operation :- minimum 25 chamfering operations. iii. surface finish :- smooth and even iv. weight (with battery & stone/ tools):- maximum 2.5 kg v. battery life :- 200 charging cycles or 2 years whichever is more vi. stone/tool size :- suitable to chamfer holes of dia.28 mm to 32 mm. ( details specification attached in