CDC-300K water well drilling rig
Comprehensive overview
Depth:300M Aperture:90-450MM Dimensions；12000mm×2500MM×4100MM Total Weight:25000KG Drilling technology can be used: mud positive circulation, DTH-hammer, air lift reverse circulation, Mud DTH-hammer.
A. CHASSIS
Code	Name	Model		Remarks
A01	Truck chassis	See the quotation for details Can be selected according to customer requirements If we can have our own chassis, we can also customize it according to the customer's chassis		SINOTRUK DONGFENG
B.Drilling tower, Second floor chassis
Code	Name	Model	Parameter	Remarks
B01	Drilling tower	Retractable	Drill tower load:30T Operation:Two hydraulic support cylinders Drill tower height:7M
B02	Pull up-Pull down cylinder		Pull down:11T Pull up:20T
B03	Outrigger cylinder		Brace:Four hydraulic leg cylinders Equipped with hydraulic lock to prevent leg retraction
C.Drilling rig power
Code	Name	Model	Parameter	Remarks
C01	Diesel engine	Special diesel engine for drilling rig	Rated power:132KW Maximum power:153KW Revolutions:1500RPM Upgrade according to drilling rig construction characteristics
D.Tool hoist
Code	Name	Model	Parameter	Remarks
E01	Hoist	ZYJ2B	Single rope pull up:2T
E.Rotation form Hydraulic power head
Code	Name	Model	Parameter	Remarks
F01	Power head		Torque:9500NM Revolutions:0-90 RPM
G.Operating system
Code	Name	Model	Parameter	Remarks
G01	Control box		Integrated console Lifting and boring tower, outrigger cylinder, lifting, lowering, power head , etc. Instrument: drilling tool weight gauge, system pressure gauge, etc.
H.Air compressor + mud pump
Code	Name	Model	Parameter	Remarks
H01	Air compressor		PRESS:2.4MPA AIR VOLUME:29 m³/MIN
H02	Mud pump	BW600/30	Type: Double Cylinder Reciprocating Double-acting Piston Pump Maximum pressure:3MPA Cylinder liner diameter:130MM MAXIMUM DISPLACEMENT:720L/MIN