Dwtxs Ddw250 Underground Pipe Laying Machine Horizontal Directional Drilling Rig HDD Machine

• Customization: Available
• Certification: CE, ISO 9001:2008
• Condition: New
• Model NO.: DDW250
• Motor: Hydraulic Motor
• Drill Hole Diameter: >300mm
• Drill Hole Depth: 5-30m
• Bit Type: Depende on Soil Condition
• Drilling Way: Rotary
• Pullback Force: 25t
• Transport Package: Naked
• Specification: 6400*2280*2150 mm
• Trademark: DW/TXS
• Origin: Beijing, China
• HS Code: 8430412900
• Production Capacity: 500sets/Year

Product Description

DWTXS DDW250 underground pipe laying machine horizontal directional drilling rig hdd machine

DDW-250 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 rack and pinion for feeding and pull back which has high efficiency and reliable performance, also convenient for maintain. Low speed but big torque cycloid motor for rotary, pullback is drived by piston motor and reducer, famous brand hydraulic pump and motor supplied from American invested company, in order to supply reiable performance, the hydraulic components we use are all supplied by the best manufacturer in domestic and abroad. The control consoles can be rotary to have the best review. Closed operating cab could equipped with air conditioning, which is comfortable for operator, use pipe loader to reducce the intensity of labor, work efficiency.

Double anchors are available


Rotatable enclosed cabin



Automatic pipe loader is optional


Spare Parts




Shipping





Working Site






Why choose us?
L A Unique partnership between market leader - (Ditch Witch)
L The DW/TXS engineering team and management has more than 15 years in drill design
L manufacturing capacity is over 300 units every year
L The DW/TXS team has been producing large rigs since 2004
L The original rig is still running with more than 5000 engine hours!
L From 2009, we shipped more than 100 rigs 100, 000 lb. Or larger
L DW/TXS rigs are the "everyday rig" the one you feel confident taking to the field rain or shine
L Rigs have operated in all types of terrain, including tough rock

Technical Specifications
 

Dimensions
Length/Width/Height Entry angle Machine weight Track width	6400*2280*2150 mm 11.5-17^º 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 m^3 2" * 8 m
Drill pipe
Length ( each section) Outside tube diameter Thread type	3000 mm 73 mm NC23/79
Pilot drill bit
Beacon housing	suitable for wireless/wireline transmitter
Tools
Back reamer Diameter	260, 330, 430, 530, 630, 730, 820 mm