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250m Crawler Water Well Drilling Rig

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Local Area:	Beijing, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Certification:	ISO 9001
Condition:	New
Type:	Crawler, Drilling Machine

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Product Description

400C Multi-functional crawler well drill is anew efficient and multi-functional hydraulic-pressure drill; the drill is mainly used in drilling operation such as water drilling well. Exploration well and geothermal air conditional well, etc.In stone drilling, DTH hammer is applied in the operation, slag is discharged by air pressure, the offstage is ten times of that of the traditional rotary drilling.Technical Parameter
Model: 400C
Max. drill depth:250m
Drill diameter:110-325mm
Diesel Engine: 93KW (Cummins)
Working air pressure:1.05-2.46MPa
Air consumption:16-34 m³/min
Drill rod length:3m
Drill rod diameter:89mm/76mm
Axial pressure: 5t
Lifting force:12t
Slow lifting speed:4m/min
Fast lifting speed:14.5m/min
Slow feed speed:6.2m/min
Fast feed speed:25m/min
Rotation torque:5700-6600Nm, 2820-3300Nm
Rotation speed:0-90r/min, 0-180r/min
Drilling Method: Downhole hammer or Mud Drilling
Travel speed:3.5Km/h
Grade ability:21°
Weight:7.8 t
Whole dimension:6x2.1x2.8m
Application formation:Unconsolidated layer or bedding rock
Drill method: Down the hole or mud pump drilling
Hammer:Medium or high air pressure series