SM-21
Soilmec SM-21is a multipurpose drilling rig. Its modular design is engineered for the execution of: Micropiles, Tie-backs, Jet-grouting, Anchors, Water wells. Soilmec SM-21 is fitted with proportional, hydraulic servo-assisted controls so that drilling and positioning operations become easy, precise and smooth. The new hydraulic design optimizes the usage of the rig keeping the running cost down and powering any utility whenever required.
SM-21 Features:
-
Soilmec SM-21 versatility unit that can be tailored to any customer need or
geological conditions:
- Variable speed rotary head
- Top Hammer
- Vibrorotary
- Double rotary
- Reverse circulation
-
Soilmec SM-21 standard version is already equipped with some important
items:
- Foam pump
- Rod carousel for N°6 x 3000 mm long rods
- Specification
| Specifications: | ||
| Technical Data | ||
| Boom articulation | type | combinated |
| Rated engine power | kW | 176 at 1900 rpm |
| Standard cradle stroke | mm | 4800 |
| Max hoist | kN | 141 |
| Max feed force | kN | 79 |
| Rotary | Model | HR-20/HR-37 |
| Torque range | kNm | 20-37 |
| Clamping range | mm | 50-315 |
| Track shoe width | mm | 500 |
| Weight | t | 21-23 |