The SMS R2 XL MUD Double Motor is more than just a rotary head; it is the flagship gearbox that defined our brand. Known across the industry simply as the SMS XL, this powerhouse earned its reputation through relentless reliability in the most demanding waterwell drilling environments. When the job requires maximum torque and heavy-duty endurance, the XL is the only choice for truck-mounted rigs.
Single-Piece Annealed Casting: Unlike standard gearboxes, our housing undergoes a rigorous annealing process to eliminate internal stresses, ensuring the casing never cracks under the massive pressure of deep-well drilling.
120mm Heavy-Duty Spindle: Featuring a massive 120mm spindle diameter and a 45mm flushing hole, this unit is built to handle high-volume air and mud flow for rapid drilling progress.
1-Year Life Capacity for MUD Seals: A feature provided only by SMS Gears. Our specialized Swivel seals are engineered to last a full year, eliminating the frequent seal failures that plague other rotary heads and keep your rig in the field instead of the workshop.
Primary Applications:-
| Application | Domestic water well |
|---|---|
| Drilling Method | DTH/ Rotary |
| Water well Maximum Depth | 165 - 356 mm (6 ½" - 14") - 500m (1500 feet) |
| Spindle Diameter | 120 mm |
| Hydraulic Motor | 2X OMV or OMT series Motor |
| Gearbox Housing | MS Annealed, Graded CI (In House) |
| Warranty | 1 Year Warranty, 10 year Spare part backup |
| Center Bearing | Full Casted 4 Bearing Double Bearing Housing Driveline- Heavy Duty |
| Attachment | Water swivel system @5000 PSI |
| Warranty | 1 Year Service warranty / 10 Year spare backup |
Technical Details
| Gearbox Ratio | 3:1 (Grounded Gears)- Smooth Drive |
|---|---|
| Motor capacity | 2X OMV or OMT Series Motor |
| Max Output RPM | 0- 200 Rpm (Varies on Hydraulic Motor selection) |
| Max Output Torque | upto 8000 Nm (Varies on Hydraulic Motor Selection) |
| Flushing Hole Dia | 40-45mm (Customisable) |
| Flushing Medium & Pressure Rating | Air @ 5000 PSI |
| Max pull up force withstanding capacity | 20000 kgf |
| Max pull down force withstanding capacity | 12000 kgf |
| Gearbox Oil | ISO VG-220 |
| Gearbox Weight | 306 kg's without motor |
Price: