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Crawler Mounted Hydraulic Mud / Water Borehole Drilling Rig 420 Mm Maximum Diameter Drilling Hole

Categories Water Well Drilling Rig
Brand Name: FORWARD
Model Number: RC4
Certification: CE ISO9001
Place of Origin: CHINA
MOQ: N/M
Delivery Time: 10-15 working days
Packaging Details: exporting seaway package
Dimension(L*W*H):: 6750*2250*2800mm
Weight: 13 200kg
Diesel engine: Cummins 4BT
Power: 97KW
Drilling Angle: 45°-90
Rotation speed: 2500 rpm/min
The maximum diameter of drilling hole: 420 mm
The maximum hole depth: 400m
Applicable drill rod range:: 2-5inches
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Crawler Mounted Hydraulic Mud / Water Borehole Drilling Rig 420 Mm Maximum Diameter Drilling Hole

RC4 water well rig.pdf



400m Crawler Mounted Hydraulic Water Well And Mud Drilling Rig
Drilling methods:
Direct/Reverse Circulation Mud Drilling
Direct/Reverse Circulation Air Drilling
DTH Drilling

RC4 water well drilling rig is a newly developed multi-functional full hydraulic drilling rig, the rig is suitable for plains, hilly land, hot and cold regions ,the machine is tracked with self-propelled chassis, available in wells, core exploration, shallow coal bed methane and other construction. It could meet to mud drilling tamping pipe hammer drilling, air-lift reverse circulation drilling and other drilling methods according to users’ requirements. The rig is low labor intensity, high drilling efficiency and high security for the workers.

Main Features



  • The maximum diameter of drilling hole – 420 mm
  • The maximum hole depth – 400 m
  • Maximum hoist capacity – 20 tone
  • Maximum spindle torque – 11 000 Нm
  • Applicable drill rod range: 2-5 inches
  • Full hydraulic drive
  • American hydraulic system
  • Equipped with reliable clamping system, which can easily be adjusted for height
  • Fast feed and lifting function reduce the time of drilling
  • The telescopic mast allows to use 6.1m length
  • Adjusting angle of power head 0-90°.simplifies loading of drill rods.
  • The construction of power head helps to avoid damage of the rods’ thread
  • Lifting system on sliding supports for fixing the rig on site in difficult terrain conditions and for loading / unloading the vehicle (in the absence of the gangway)
  • Open/close of drilling fluid supply is controlled by hydraulic cylinder.
  • The rig is equipped with 4 bright LED floodlights for night work.


Technical characteristics:


Diesel engine
ModelCUMMINS 4BT
Power97 Kwt
Type of coolingwater
Rotation speed2500 rpm/min
Cylinders quantity/ capacity4
Fuel tank capacity220 L
Engine fuel flow9-13 L/h
Drilling capability
Drill rod diameterDrilling depth
2-7/8ʺ500 m
3-1/2ʺ400 m
4-1/2ʺ300 m
Mast
Mast Height (fully extended)10.9 m
Mast height (fully retracted)6.6 m
Power head distance (stroke)7100 mm
Applicable drill rod6.1 m
Push and pull ability of power head
Maximum hoist capacity (up)20 kN
Maximum hoist capacity (down)10 kN
Maximum hoisting speed30 m/min
Hoisting speed15 m/min
Rotation
Gears2
Low speed0~60 rpm/min11 000 Hm
High speed0~120 rpm/min5 500 Hm
Adjusting angle of mast0-90º
Hoist crane at the top
Maximum hoist capacity20 kN
Diameter of steel wire rope8 mm
Length of steel wire rope45 m
Untwisting system
Applicable drill rod2 in to5 in
Maximum torque40 000 Nm
Motion
Motion speedLow speed3 km/h
High speed4.5 km/h
Dimensions and weight
Dimensions in operation4.3*2.8*10.9 m
Dimension in transportation6.6*2.2*2.9 m
Maximum inside length between hydraulic supports2.8 m
Maximum lifting of hydraulic supports in operation1.5 m
Weight13 500 kg



We always concerned about its clients and provides them with warranty and service support.
The factory ensures equipment warranty for the major assemblies and units efficient for 12 months. The clients are supplied with all needed spare parts, tooling and auxiliary facilities.
The authorized dealers possess service centers to execute product warranty liabilities, after-sales service and equipment repair. The clients’ staff is also provided with theoretical and practical company instructions and consultations on all matters concerning execution of work and equipment operation.



Quality Crawler Mounted Hydraulic Mud / Water Borehole Drilling Rig 420 Mm Maximum Diameter Drilling Hole for sale
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