| Model | GD39 |
| Engine | Cummins, 153KW |
| Max torque | 16500N.m |
| Push-pull drive type | Rack and pinion |
| Max push-pull force | 390KN |
| Max push-pull speed | 30m / min. |
| Max slewing speed | 120rpm |
| Max reaming diameter | 1100mm (depends on soil condition) |
| Max drilling distance | 400m (depends on soil condition) |
| Drill rod | Φ83x3000 |
| Mud pump flow | 450L/m |
| Mud pump pressure | 10Mpa |
| Walking drive type | Crawler self-propelling |
| Walking speed | 2.5--5km/h |
| Entry angle | 8-25° |
| Max gradeability | 20° |
| Overall dimensions | 6800*2250**2350mm |
| Machine weight | 10800kg |
3.Equips with Cummins engine, strong power,low fuel consumption, stable and durable. 4. The hydraulic and electrical parts are of simplified design, make it simple structure, convenient in maintenance and repairing. The machine without any solenoid valve, the operator can repair the machine himself even without experience. 5.The machine equips with 9 Eaton motors of same model and same mounting dimensions, 4 for pushing and pulling, 4 for power head rotating and 1 for pipe changing.All motors are interchangeable, avoid wasting time to wait for new motor for replacing in case of damage of any motor.
6.Big torque, fast pushing and pulling speed, high working efficiency. 7.Strengthening design of chassis and main arm, working life more than 15 years. 8. Humanization design, simple in operation, easy to control the machine.9.Famous branded main components, ensure stability and reliability of the machine. 10.Special anti-heat design, makes the machine free from overheating, it is specially suitable for working under high temperature conditions. 11. Compact design, small size, agile mobility, can be shipped in a 40’ container.
