Bundok Drilling Services

DW400

The DW400 is a full hydraulic Top Head Drive water well drilling rig that is suitable for drilling 16.5” diameter holes to a depth of 400m or larger holes to a lessor depth.


 
dw400



Technical Characteristics

Track
Moving Speed Low speed 3 km/h
High speed 4.5 km/h
Diesel Engine
Model
  • CUMMINS 4BT turbocharged
Power
  • 97 kW
Type of cooling
  • Water cooling
Rotation speed
  • 2500 rpm
Cylinders quantity/capacity
  • 4/3.9 L
Fule tank capacity
  • 220 L
Drilling capability
2-7/8 in drill rod
  • 500 m
3-1/2 in drill rod
  • 400 m
4-1/2 in drill rod
  • 300 m
Mast
Mast height (fully extended)
  • 10.9 m
Mast height (fully retracted)
  • 6.6 m
Power head distance (stroke)
  • 7100 mm
Applicable drill rod
  • Diameter 2 in to 5 in, Length 6.1m.
Push and pull ability of power head
Maximum hoist capacity (up)
  • 20 kN
Maximum hoist capacity (down)
  • 10 kN
Maximum hosting speed
  • 30 m/min
Hoisting speed
  • Full load 15 m/min
Rotation
Gears 2
Low speed 0 ~ 60 rpm 11 000 Nm
High speed 0 ~ 120 rpm 5 500 Nm
Adjusting angle of mast 0-90°
Hoist crane at the top
Maximum hoist capacity
  • 20 kN
Diameter of steel wire rope
  • 8 mm
Length of steel wire rope
  • 45 m
Untwisting system
Applicable drill rod
  • 2 in to 5 in
Maximum torque
  • 40 000 Nm
Dimensions & weight
Dimensions in operation
  • 4.3 x 2.8 x 10.9 m
Dimensions in transportation
  • 6.6 x 2.2 x 2.9 m
Weight
  • 13 500 kg

* Drilling depth capacities quoted are nominal and based on straight vertical holes. No allowance is made for downhole friction losses due to broken ground, etc.

Specifications are valid as of June 2016 and are subject to change by Bundok in accordance with their policies to update and improve their products.