KH712 Split Crawler DTH Drilling Rig For Open Pit With DustRemoving

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Technical Parameters

Parameter	Value
Supporting power	Yu chai
Rated Power/KW	78
Drilling diameter/mm	90-140
Depth of economical drilling/m	35
Drilling rod	64mmX3m/76mmX3m
DTH hammer/Inches	3"/4"
Working Pressure/Mpa	0.7~1.8
Airconsumption/(m3/min)	10~18
Rotary torque(Max.)/N.m	2500
Rotary speed/r/min	0~140
Feed stroke/mm	3200
Lifting force/kn	25
Method of Feed	0il cylinder+roller chain
Travelling speed/km/h	0~3
Climbing capacity/°	35
Ground clearance/mm	450
Weight of complete machine/kg	5300
0uter dimensions/(LxWxH)mm	5550X2290X2600
Drilling hardness	f=6~20
Volume of diesel oil tank/L	70
Method of dust collecting	12 Core Drytype