SMS R7 MUD-OMV Heavy Duty Double Motor Rotary Head Gearbox

When it comes to solar piling, the equipment is only as good as its ability to handle shock loads. The SMS R7 is designed with a ("failure-is-not-an-option"). Unlike standard fabricated housings that can crack under stress, our Steel casted housing undergoes a meticulous annealing process. This relieves internal stresses, enhancing the metal's ductility and its ability to absorb constant vibration without fatigue. The heart of the SMS R7 is a massive 130mm forged spindle. Forging creates a continuous grain flow, making it significantly stronger than machined bars. This allows the gearbox to handle the high torque required for large-diameter drilling. To counter the lateral and axial forces of 8" to 18" hammers, the main spindle is supported by a specialized four-bearing arrangement. This configuration distributes the load evenly, preventing spindle deflection and extending the life of the internal gears. Specifically tuned for DTH (Down-The-Hole) drilling in rocky strata where standard gearboxes fail. Optimized for the high-frequency percussion of large-scale hammers. The robust bearing housing and forged components reduce downtime and repair intervals, keeping your project on schedule.

Products Details

 Technical Specification

Technical Details