无码人妻aⅴ一区二区三区_久久亚洲精品无码gv_久久久久夜夜夜精品国产_国产一区二区精品丝袜_无码人妻丰满熟妇区五十路

上海金泰工程機械有限公司
上海安亭洛浦路45號 400-820-8326

PRODUCT

SPJ-300

Model of drilling rig SPJ-300
TYPE  
Drilling depth 300
Dlameter  of hole 450
Toraue 8.0
Speed of Rotary table 44,77,139
Dlameter  of  thru hole 500
Main winch 30
Auxiliary winch 20
Specification of Kelly Ф108 L=8000
Specification of drill pipo Ф89
L=6500
Rated load 180
Height 13
Power  37×2
Mud pump type  BW850
Weight 8.7