hydraulic portable DTH quarry drilling rigs
portable drilling rig superiority:
1. excellent steel quality of products
2. supply wearing parts for free
3. our crawler hydraulic drilling rig suitable formountainous and muddy pavement.
4. large hydraulic oil design,also separated controllable, meanwhile guarantee stability during fieldwork.
CTQ-D100YA2 crawler hydraulic quarry drilling rigs ,the smallest turning radius of only 2.8m,while promoting a retractable sliding shelf compensation,using a new hydraulic technology,is mainly suitable for open mining DTH drilling rig ,hydro-power plants, electric power stations,road building and other rock drilling blasting holes.