Supply of single cylinder air cooled 4-stroke internal combustion type (3 h.p.at 3000/4000 rpm) petrol startand kerosene run drilling machine comprising of an integrated driving engine with drilling unit coupled togetherrigidly in a compact unit to drill holes up to 35 mm dia. in the rail web of any type and section of rail from 60 r to60 kg/m having uts of 70 to 110 kg/mm2. it should be able to drill a hole within 3 to 4 minutes in 60 kg 90 utsrails having drill spindle rotation should be between 60 to 90 r.p.m. the tolerance for the diameter and position ofthe hole shall be + 0.7 mm. it should be able to drill hole within 40 mm of rail ends and clamp should ensure astraight hole centrally to both axes. the machine should be supplied with a mono rail cum road lorry for movingthe machine on road as well as rail by single man. each machine shall be supplied with a complete kit of toolsand spare parts required by the operator in emergency and for normal working of the machine.
Supply of single cylinder air cooled 4-stroke internal combustion type (3 h.p.at 3000/4000 rpm) petrol startand kerosene run drilling machine comprising of an integrated driving engine with drilling unit coupled togetherrigidly in a compact unit to drill holes up to 35 mm dia. in the rail web of
Drill Machine Tenders