High RPM Reverse Circulation Top Head Drilling Rig Drives -
Foundation, Well & Hole Boring Drilling Applications

The Holte Reverse Circulation High RPM Top Head Drive motor serves several functions in the drilling field. It drives drill pipe and allows casing driver mounting. The large hole through the center allows for reverse circulation discharge or blows through for conventional drilling. This makes it a good choice for drillers currently not running reverse circulation, who are planning to switch to RC drilling in the future.

Customizing Your Drilling Rig's Top Head Drive

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

The hole / bore drilling top head can be purchased with one motor and add up to three more for optimum power. A built in pump supplies 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. Higher rpm is available. 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 High RPM 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

Reverse Circulation Top Head DrivesHolte ManufacturingReverse Circulation Top Head DriveReverse Circulation Top Head

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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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We are also proud to make a wide variety of
Glue Mixing products, machines and tanks used all over the world.

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