Reverse Circulation Discharge Top Head Drilling Rig Drives -
Foundation and Well Drilling Applications

The Holte Reverse Circulation Top Head Drive motors (both Slow & new new High RPM drives serve several functions in the drilling field. Both drives drill pipe and also allow casing driver mounting. The large hole through the center allows for reverse circulation discharge or blows through for conventional drilling. Tculation, who are planning to switch to RC drilling in the future.

Customizing Your High Speed Drilling Rig Top Head Drive

Holte Manufacturing's new Top Head Drive systems consists of hydraulic motors, gear sets and main drive gear. Motors and gearing are assembled  to meet your needs.

The hole drilling top head drive can be purchased with one motor and add up to three more for optimum power (we are launching our new High RPM drive and specs soon - please call to inquire). Built in pump supply lubrication to the main gear bearings. Systems are durable and may be easily upgraded for long-term trouble-free operation.

Rotation speeds are variable in the suggested range 6-20 RPM. Torque ranges are available to 170,000 ft-lbs. Lifting capacity of the top head bearings are good to 1.5 million Ibs. Greater capacity may be available according to customer need.

Customizing Your High RPM Drilling Rig Top Head Drive

High Top RPM Top Head Drive Systems consists of hydraulic motors, gear sets and main drive gear. Motors and gearing are assembled  to meet your needs.

The hole drilling top head can be purchased with one motor and add up to three more for optimum power (we are launching our new High RPM drive as wll as photos and specs soon - please call to inquire). Built in pump supply lubrication to the main gear bearings. Systems are durable and may be easily upgraded for long-term trouble-free operation.

Rotation speeds are variable in the suggested range ???? 6-20 RPM. Torque ranges are available to ????170,000 ft-lbs. Lifting capacity of the top head bearings are good to ????1.5 million Ibs. Greater capacity may be available according to customer need.

For Your Convenience

The top head drive easily mounts to the drill mast and allows convenient field maintenance and repair with off the shelf universal replacement components. Drive gears are hardened and ground. The large center through holes are up to 8" diameter.

 

Reverse Circulation Top Head Drilling Rig Drives

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Reverse Circulation Top Head Rig DriveHolte Mfg.Reverse Circulation PumpTop Head Rig Drive

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© Copyright - Holte Manufacturing - Veneta, Oregon. Drilling equipment design, consultation and field applications.

Your #1 source for foundation and well drilling products and tools, Reverse Circulation / RC drilling equipment and drill pipe, Hole Hammers, Casing Drivers, Extractor Hammers, Perforators, Casing Cutters, Top Head Drivers, Air Inlet Swivels, mast modification, Grout Inlets and refurbished drill rigs. We also specialize in Secant retaining wall construction and bridge construction. Please contact us at (541) 935-5054 for consultation or sales questions.

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