22 Ton HDD Machine

• Condition: New
• Drill Hole Diameter: 200-250mm
• Drill Hole Depth: 10-30m
• Bit Type: Cone Bit
• Drilling Way: Rotary
• Type: Crawler
• Model NO.: DDW-22/08
• Power Type: Diesel
• Trademark: DW/TXS
• Origin: Beijing, China
• HS Code: 84305090
• Production Capacity: 500sets/Year

Product Description

Horizontal direction drill Machine DDW2208


The DDW2208 HDD Rig adopts the rubber crawler chassis. It is small and  movable. The feeding or pulling can be realized by the chain-drive motor system. The rotary head is driven by double motor. It is equipped with its mud pump (240L/min.) and enclosed cabin which is rotatable to provide the operator a better view. The HDD Rig is adaptable for the small diameter tunnel crossing projects in the downtown and outskirts.








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 500 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 6000 engine hours!
l  From 2009, we shipped more than 150 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 of DDW2208
 

Dimensions
Length/Width/Height Entry angle Machine weight	6120*2100*2320 mm 13-19^º 6.9 ton
Operator station
Cabin Rotation Control system Visualization Operation controls	Full closed, climate control with A/C 0-40^0 Electronic self-diagnostic PLC 10" inch touch screen monitor joystick 2
Engine
Make Model Rated power Rated speed Emission Fuel tank capacity	Cummins QSB 110 KW 2300 rpm 3 stage 155 L
Hydraulic system
Max pressure (rotary & carriage) Max pressure (control sys.) Hydraulic tank capacity	22 Mpa 21 Mpa 500 L
Undercarriage
Structure Travel Travel speed Track Track plate no. Track plate width Track roller no. Carrier roller no. Rear stabilizer		Box welded frame, self-propelled on track crawler 0-2 km/h, forward & reverse Steel type with rubber pad 20 320 mm 8 2 vertical
Mast
Fluid channel Transmission type Rod support Hose carrier Observe passage Setup mode Mast stand		Yes Rack & pinion Yes Full length of chain type 10 meters with fence Single cylinder Yes
Rotary drive
Rotary torque Rotary speed Floating range Transmission Rotary shaft	8000 N.M 130 65 Gear box NC38
Carriage
Maximum thrust/pullback force Max travel speed Max travel distance	200KN 24 m/min 3.45 m
Stake down
Anchoring type Hole nos.	Manual/Hydraulic double anchoring 4
Wrench assembly
Type Sliding on the mast Max breakout torque Max makeup force Clamp range Thread greasing	Clamp jaw/Triple jaw Yes 15000 Nm 150 KN 40 -100 mm Automatic/No
Pipe loader
Type Rod box capacity	One arm type/Automatic pipe feeding 48
Safety device
Carriage backward limit Pipe box safety	Yes Yes
Lighting
Lights	Cabin, Wrench, Rotary
Crane
Lifting capacity Control	2 ton Out doors
Mud pump
Type Volume Maximum pressure	On board 240 L/min 8 Mpa
Mud minxing unit
Tank capacity Mud pipe	2 m^3 5" * 8 m
Drill pipe
Type Thread	φ60*3000 mm 60
Pilot drill bit
Beacon housing	suitable for wireless/wireline transmitter
Tools
Back reamer Diameter	260,330, 430, 530, 630, 730 mm