Complaint
Horizontal Directional 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.
| Dimensions | |
| Length/Width/Height Entry angle Machine weight Track width | 6120*2100*2320 mm 13-19.5º 6.9 ton 320 mm |
| Engine | |
| Make Gross power rating Rated speed Fuel tank capacity | Cummins 110 KW 2300 rpm 155 L |
| Drilling unit | |
| Travel Speed Rear stabilizer Hydraulic hose carrier Lighting system | self-propelled on rubber track crawler 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 | 22 Mpa 21 Mpa 500 L |
| Operator station | |
| Cabin Control system Operation controls | Canopy or full closed, climate control with A/C Hydraulic pilot valve control Hydraulic levers |
| Rotary drive | |
| Maximum rotary torque Maximum rotary speed Drive shaft floating | 8000 Nm 130 r/min, 65 mm |
| Carriage | |
| Carriage system Maximum thrust/pullback force Max travel speed Max travel distance | rack and pinion drive 200KN 24 m/min 3.45 m |
| Wrench assembly | |
| Wrench design Max breakout torque Max makeup force Clamp/grip range | open-top style 15000 Nm 150 KN 40 -100 mm |
| Pipe loader | |
| Automatic pipe loader Magazine capacity | uses 3 m drill stem. 48 pipes per box |
| Stake down system | |
| Stake down operation Stake down anchors | Hydraulic 1 |
| Mud pump | |
| Onboard mud pump Volume rate Maximum pressure | triplex piston pump 240 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 60 mm 60 double shoulder |
| Pilot drill bit | |
| Beacon housing | suitable for wireless/wireline transmitter |
| Tools | |
| Back reamer Diameter | 260,330, 430, 530, 630, 730 mm |
