Rotary Drilling Rig - Hengli

Function		Product Model
		＜15Tm	≥ 15Tm
Main System	Main Function Pump	V30G145，V90N75DT	V90N130/180/230DP or DT
	Main Control Valve (positive/negative flow)	HVME180B	HVME270B/400
	Main Control Valve（load-sensing）	HVSM25
	Power Head Motor	HM6V160	HM6V160/200
	Winch Motor	-	HM(E)6V170/215
Auxiliary System	Auxiliary Pump	HP5V45	HP5V45，HP3V80
	Auxiliary Valve	HVSP12/15	HVSP15
	Auxiliary Valve	PPRV-05/SDCV-05
Other	Pilot Foot Pedal	PVH1
Cylinder	Hydraulic Cylinder	A complete set of hydraulic cylinder

— Main System:

There are V90N.DT/DP+HVME positive/negative flow control system, and V30G load sensing/electric proportional displacement adjustment + HVSM main control valve

— Auxiliary System:

The auxiliary pumps HP5V45 and HP3V80 are optional, and the auxiliary HVSP technology is mature to meet the different needs of customers;

— Hydraulic Cylinder:

It can supply complete sets of cylinders such as pressurized cylinders and can be customized according to customer needs.