Borehole diameter	0~952.5(mm)	Drilling depth	600-2000m
The angle of the borehole	Vertical and inclined shaft ( DEG )	Outline dimensions	31000mm
Weight	260t	Spindle speed	0~300r/min
Drill pipe diameter	Application of 31 / 2 " to 5" drill pipe

Jxy-20 -350HP Oil drilling rig

Jxy-20 -350HP Oil drilling rig drill is to meet the 600 ~ 2000m oil, gas, geothermal wells and wells new mechanical driven oil drilling rig, the rig with a sophisticated domestic and foreign advanced technology and structure, its reliability and technical performance of the advanced level of contemporary domestic drilling rig. Basic parameters of drilling rigs with SY / T5609-1999" types and basic parameters for drilling rigs" standard, the main supporting component conform to API specifications, to meet the various requirements of drilling technology.

Jxy-20 -350HP Oil drilling rig drill for mechanical driven oil drilling rig, winch and turntable, mud pump using combined drive, powered by a PZ8V190B diesel engine, power saving. The driller shall according to the hook load size, with reference to hook speed and load performance, reasonable selection of gear, thereby reducing energy consumption, saving fuel.

In two, hook speed and load ( the file operating best range )

Rotary speed

Mud pump discharge and pressure on the volumetric efficiency, mechanical efficiency of 100% 90% and 150 number of red / calculation