China Zgyx-421t DTH Rock Drill Rig for Blast Hole Drilling Rig for Mine

Main Features
1. Equipped with Yuchai Yuchai YC6J190 power pack 12/14.5m3/min Air compressor for hole diameter 80-115mm and with dry dust collector.
2. ZGYX-421T+ Integrated DTH Surface drill rig with single power pack (only one diesel engine) to drive both screw air compressor and hydraulic system ,compared with separated drill rigs ,the fuel consumption reduced by 35% and maintenance cost down by 50%.
3. With global famous brand key hydraulic components,reliable for low maintenance cost.
4. Powerful two-speed hydraulic tramming mechanism with excellent off-road performance. Bigger and stronger designed roration unit for smooth high torque output and less drill tool jamming.
5. Two stage dry dust collector for friendly environment and higher production efficiency. Integrated design (air compressor on board) for better long-distance fleet management.
Main Technical Specification
Model NoZGYX-421THole Depth20mDrill Pipe SizeΦ60*3000mmHole DiameterΦ80-115mmDTH Hammer3.5"Rotation Torque1650N.mWorking Pressure14.5BarF.A.D12m3/minTramming Speed2/3 Km/hGradient30°Track frame Oscilation±10°Total Weight6800kgTransportation Dimensions6000*2800*2750mmDry Dust CollectorStandardDual Speed Walking MotorStandard