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Trenchless Drilling Horizontal Direction Drilling Rig ( DDW -250) for Pipelaying

China Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying, Find details about China Horizontal Direction Drill Rig, Drilling Rig from Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying

Model NO.
DDW-250
Trademark
TXS
Transport Package
Nude
Origin
Beijing, China
HS Code
8430412900
Model NO.
DDW-250
Trademark
TXS
Transport Package
Nude
Origin
Beijing, China
HS Code
8430412900

Horizontal direction drill rig

The DDW-250 HDD Rig adopts the rubber crawlwe chassis. The rotary head driven by chain and motor, pullback force and thrust force is 25T. 

Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying
Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying

Trenchless Drilling Horizontal Direction Drilling Rig (DDW-250) for Pipelaying

Specifications 

Dimensions
Length/Width/Height
Entry angle
Machine weight
Track width		6400*2280*2150 mm
11.5-17º
7.6 ton
350 mm
Engine
Make
Gross power rating
Rated speed
Fuel tank capacity		Cummins
125 KW
2200 rpm
200 L
Drilling unit
Travel system
Speed
Rear stabilizer
Hydraulic hose carrier
Lighting system		self-propelled on steel track with rubber shoes
0-2.0 km/h, forward & reverse
2
chain type
cabin, rotary head
Hydraulic system
Max pressure (rotary & carriage)
Max pressure (control sys.)
Hydraulic tank capacity		23MPa
21MPa
500 L
Operator station
Cabin
Control system		Canopy or full closed, climate control with A/C
hydraulic pilot control
Rotary drive
Maximum rotary torque
Maximum rotary speed
Drive shaft floating		9000 Nm
130 r/min
70 mm
Carriage
Carriage system
Maximum thrust/pullback force
Max travel speed
Max travel distance 		rack and pinion drive
250KN
24 m/min,
3.5 m
Wrench assembly 
Wrench design
Max breakout torque
Max makeup force
Clamp/grip range		open-top style
20000 Nm
250 KN
50 -120 mm
Pipe loader
Automatic pipe loader
Magazine capacity		uses 3 m drill stem.
40 pipes per box
Stake down system
Stake down operation
Stake down anchors		Hydraulic
2
Mud pump
Onboard mud pump
Volume rate
Maximum pressure		triplex piston pump
250 L/min
8 Mpa
Mud minxing unit
Tank capacity
Mud pipe inlet		1.7 m3
2" * 8 m
Drill pipe
Length ( each section)
Outside tube diameter
Thread type		3000 mm
73 mm
NC23/79
Pilot drill bit
Beacon housingsuitable for wireless/wireline transmitter
Tools
Back reamer Diameter 260, 330, 430, 530, 630, 730, 820 mm

 

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