The SMS R5 Mini is engineered for drillers who refuse to sacrifice torque for portability. Weighing in at a lean 130 kg, this rotary head is the ultimate solution for multipurpose drilling rigs where space and weight distribution are critical, but performance is non-negotiable. We ve integrated a sophisticated 4-bearing main spindle arrangement to distribute axial and radial loads evenly. This design significantly extends the service life of the internal components, even when pushing the limits in hard rock formations. Spindle Diameter 90mm for maximum torsional rigidity. Flushing Hole of 25mm bore, optimized for high-pressure air circulation to ensure rapid cuttings removal.
Product details
| Application | Water well- Crawler or Tractor Mount |
|---|---|
| Drilling Method | DTH |
| Max Hp | Direct 250 Hp Engine |
| Water well Depth | 102 - 140 mm (4 1/2"- 5 1/2")- 150 m (650 feet) |
| Mining Depth | 102 - 140 mm (4 1/2"- 5 1/2")- 20 m (66 feet) |
| Spindle Diameter | 90mm |
| Hydraulic Motor | OMS Series Motor |
| Gearbox Housing | MS Annealed, Graded CI (In House) |
| Center Bearing | Full Casted 4 Bearing Double Bearing Housing Driveline- Heavy Duty |
| Attachment | Water swivel system @5000 PSI |
| Warranty | 1 Year Warranty, 10 year Spare part backup |
Technical Specification
| Gearbox Ratio | 3:1 (Grounded Gears)- Smooth Drive |
|---|---|
| Max Output RPM | 0- 100 Rpm (Varies on Hydraulic Motor selection) |
| Max Output Torque | upto 800 Nm (Varies on Hydraulic Motor Selection) |
| Flushing Hole Diameter | 20- 25mm |
| Flushing Medium & Pressure Rating | Air or water @ 5000 PSI |
| Max pull up force withstanding capacity | 3000 kgf |
| Max pull down force withstanding capacity | 2000 kgf |
| Gearbox Weight | 130 Kg's without motor |
| Gearbox Oil | ISO VG-220 |
Price: