Click here to download a PDF specifications brochure the Rhino 750 Series Rotary Head
If you need torque at depth, then our 750 Series Rotary Head will deliver. A variable displacement hydraulic motor drives the Rotary Head. Capable of running at maximum rpm using available power for extended periods.
High/Low gear change with high precision helical gears and stepless speed control. This enable speed to be precise and improves the life of the Drill Bit. For ease of maintenance, Gears and Bearings are jet lubricated.
The 750 Series Rotary Head has a Heavy Duty Hydraulic Driven Top drive Rotation head that gives you infinitely variable speed.
• Pressure lubricated gears and housings
• Heavy duty hardened and ground helical gears
• Heavy duty “SS” taper roller bearing pack on main spindle
• “SS” taper roller bearing pack on intermediate shaft
• 70 mm hollow spindle bore to suit
NQ drill pipe
• 71 mm 8 TPI UN Female LH main spindle upper thread
• 2 7/8” IF RH Female main spindle lower thread
• Very low noise level
Specifications
• Commercial M365B 2” x 2” gear sections
• Speed range variable from 0 – 1500 RPM
• Maximum output torque 6985 Nm
• Depth rating of 900 m NQ drill pipe
• Maximum pull back capacity 112kN (25170 lb) – based on bearing static load rating