Product Details

1. Characteristics of XYD-44A crawler hydraulic core drilling rig

XYD-44A crawler hydraulic core drilling rig is a multi-purpose spindle well drilling rig suitable for high-speed medium and deep borehole drilling in complex rock formation. HuaxiaMaster well drilling rigs covers all the main foundation and drilling technologies with a range of models whose characteristics, capability and performance find application in every operating condition.

2. Applications of XYD-44A crawler hydraulic core drilling rig

· Hydraulic core drilling rig ,

· engineering well drilling ,

· hydrology and water well drilling

· large diameter foundation piles construction

3. Parameters of XYD-44A crawler hydraulic core drilling rig

XYD-44A crawler hydraulic core drilling rig
Drilling depth	600-1400m
Max open hole caliber	300mm
End hole caliber	75mm
Drilling rod diameter	60mm
Drilling angle	90-65
Drill rig moving stroke	450mm
Spindle
Spindle speed ( Diesel Engine)	Forward 60 97 169 187 276 301 284 487 521 847 1180 1490r/min
Spindle speed ( Diesel Engine)	Reverse 65 201r/min
Spindle speed ( Electric Motor)	Forward 50 81 141 155 230 251 320 406 434 706 984 1247r/min
Spindle speed ( Electric Motor)	Reverse 54 167r/min
Spindle stroke	600mm
Spindle max. pressure force	90kn
Spindle inner diameter	96mm
Lifting capacity	120kn
Main hoist
Max.single line lifting capacity	45kn
Max.single line lifting speed	0-45m/s
Wire rope caliber	17.5-18.5mm
Hoist capacity of wire line	90-110m
Roller diameter	140mm
Wirerope diameter	6mm
Wire rope length	450m
Mud pump
Type	BW-250
Displacement	250 l/min
Work pressure	80kg/cm²
Water inlet pipe diameter	75 mm
Water outlet pipe diameter	50 mm
Power
Diesel engine	YC4E135-1 81KW
Electric motor	Y225S-4 37KW