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Construction machinery
DTH Drilling Rig HW920-1
Heavier version of the HW920 range: 5,500 kg instead of 5,000 kg, at the same drilling diameter of 90 to 152 mm. The levelling boom and the 3,200 Nm stay the same.
Drilling data and boom match the HW920; the total weight is 500 kg higher. The mast levels 15 degrees forwards and backwards. Maximum working torque is 3,200 Nm at rotation speeds up to 150 rpm.
The engine delivers 78 kW. A drill head for 90 to 300 mm and dust collection are available on request. Transport dimensions are 5,500 x 2,050 x 2,600 mm.
Technical data
- Model
- HW920-1
- Engine
- Yuchai YCD4T22T-105A
- Power output
- 78 kW
- Drill rod
- Ø 60 x 3000 mm
- Drilling diameter
- Ø 90-152 mm
- Maximum working torque
- 3200 Nm
- Rotation speed
- 0-150 rpm
- Feed force
- 15 kN
- Lifting force
- 25 kN
- Feed type
- Cylinder and chain
- Levelling angle
- 15° forwards and backwards
- Travel speed
- 3 km/h
- Gradeability
- 30°
- Total weight
- 5500 kg
- Transport dimensions
- 5500 x 2050 x 2600 mm
- Dust collection
- optional
- Drill head
- 90-300 mm, optional