China Trenchless Drilling Machine Horizontal Directional Drilling Rig Ddw-200

Trenchless pipelaying drilling machine DDW-200
DDW-200 drilling rig is designed as integral rubber tracked drive with self-powered function which is featured as convenient transportation and flexible movement. The drilling rig adopts gear-rack feeding structure with the feeding and back-dragging forces are 200KN separately.
Technical Specifications
DimensionsLength/Width/Height
Entry angle
Machine weight
Track width6120*2100*2320 mm
13-19.5º
6.9 ton
320 mmEngineMake
Gross power rating
Rated speed
Fuel tank capacityCummins
110 KW
2300 rpm
155 LDrilling unitTravel
Speed
Rear stabilizer
Hydraulic hose carrier
Lighting systemself-propelled on rubber track crawler
0-2.0 km/h, forward & reverse
2
chain type
cabin, rotary headHydraulic systemMax pressure (rotary & carriage)
Max pressure (control sys.)
Hydraulic tank capacity22 Mpa
21 Mpa
500 LOperator stationCabin
Control system
Operation controlsCanopy or full closed, climate control with A/C
Hydraulic pilot valve control
Hydraulic leversRotary drive Maximum rotary torque
Maximum rotary speed
Drive shaft floating8000 Nm
130 r/min,
65 mmCarriageCarriage system
Maximum thrust/pullback force
Max travel speed
Max travel distance rack and pinion drive
200KN
24 m/min
3.45 mWrench assembly Wrench design
Max breakout torque
Max makeup force
Clamp/grip rangeopen-top style
15000 Nm
150 KN
40 -100 mmPipe loaderAutomatic pipe loader
Magazine capacityuses 3 m drill stem.
48 pipes per boxStake down systemStake down operation
Stake down anchorsHydraulic
1Mud pumponboard mud pump
Volume rate
Maximum pressuretriplex piston pump
240 L/min
8 MpaMud minxing unitTank capacity
Mud pipe inlet1.7 m3
2" * 8 mDrill pipe Length ( each section)
Outside tube diameter
Thread type3000 mm
60 mm
60 double shoulderPilot drill bitBeacon housingsuitable for wireless/wireline transmitterToolsBack reamer Diameter 260,330, 430, 530, 630, 730 mm