SM-8B by Puntel
This crawler mounted drilling rig has a joint articulation of new design for the mast and an easy simple use. The unit is very versatile and suitable for specialized works such as: anchors, soil nails, tie-backs, micropiles, jet grouting, etc.
SM-8B by Puntel Features:
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Main features of the rig are:
- Max torque: 1024 @ 381 rpm/max
- Rotary stroke with 2 options (short and long): 2065 mm or 3845 mm
- Hydraulic clamp and breaker: diam 60-260 m
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A wide range of optional device are available such as:
- Mud pump (screw type fitted on board, triplex type for external use only)
- Jet grouting kit for mono, bi or three fluid (max treatment 12 m)
- Top hammer - Special low headroom mast, stroke 2100 rpm
- Specification
| Specifications: | ||
| Technical Data | ||
| Boom articulation | type | complete |
| Rated engine power | kW | 85 at 2000 rpm |
| Standard cradle stroke | mm | 3845 |
| Max hoist | kN | 60 |
| Max feed force | kN | 60 |
| Rotary | Model | HR-9 coring |
| Torque range | kNm | 11 |
| Clamping range | mm | 60-260 |
| Track shoe width | mm | 300 |