Hydro Power Equipment (Pty) Ltd
Flat End Universal Rig
To do blast hole face drilling (horizontal) and roof bolt holes (vertical and sideways) in a flat development end ofup to 3.0 m long. Furthermore to improve on safety whereby the operator is removed from the danger area.
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- Drills can be operated with or without water return line i.e. water used to power the drill other than for flushing, can either be dumped onto the floor or returned to a sump / power pack via a return line hose
- Track bound
- Two independent booms with hydropower rock drills
- Operator 5 m away from face
- Self driven over short distances
- Hanging wall clamping post for safety and stability
- Capable of drilling face, roof bolt holes and side wall holes
- Outriggers to level and stabilize rig
- Can be moved with a utility vehicle in trackless environment.
- Drifter rig size (transport mode) Height 1.6 m
- Length 4.5 m
- Width 1.1 m
- Number of booms 2
- Boom articulation
- angle of boom to footwall
- angle of boom in vertical plane -15° to 90°
- 240° (60° to -60°)
- Length of wheel base 1.2 m
- Drill water consumption 1.9 ℓ/sec
- Drill steel diameter 25 mm hex
- Maximum haulage height 4.2 m
- Minimum haulage height 2.9 m
- Maximum haulage width 4 m
- Minimum haulage width 3.2 m
- Mass 3900 kg
- Rate of penetration – 180 MPa strength Nominally 50 sec for 1 m (7 kW drifter)
- Power source – high pressure water 140 to 180 bar
- Hole size 38 mm nominal
- Maximum hole length 3.0 m
- Return water to power pack – closed loop 40% of consumption