9Speed of spindleFast  135 rpmSlow  91 rpm10Rotary torque1050N.m11Mud pumpBW-160
Other models for optional 

Model	Drilling Caliber	Max. Drilling depth	Movable Chassis
DFQ-100	105~150mm	100m	crawler
DFQ-100W	105~150mm	100m	trailer
DFQ-150	105~203mm	150m	crawler
DFQ-150W	105~203mm	150m	trailer
DFQ-200	105~203mm	200m	crawler
DFQ-200W	105~203mm	200m	trailer
DFQ-250	115~220mm	250m	crawler
DFQ-300	105-305mm	300m	crawler
DFQ-400	105-400mm	400m	crawler

SALES MANAGER :  DEBBIE LIU 
MOBILE /   : +86-13213019085