Rock-It
High Performance Mud Motors
 
 
 
 

The MBDD Rock-It HDD-Performance Mud Motors are specifically designed for Horizontal Directional Drilling. Rock-It Mud Motors operate at a slower speed that is more compatible with roller cone bits. This significantly lengthens bit life with increased drilling time and fewer trip outs. It also has a higher torque output than other mud motors allowing more feed pressure to be put on the bit. The result is a faster penetration rate with reserve power for the hard spots. A pre-pressured and pressure compensated bearing section provides long seal life and more dependable bearing operation.

Rock-It is available in sizes from 3" to 5", with larger sizes available upon request. Low flow and high torque accommodates rigs with as low as 20 gpm drill fluid flow.

Take advantage of our low purchase price or rent the Rock-It at our competitive rental rates and down-to-earth maintenance costs. With the Rock-It HDD Mud Motor, you know up front what your operating costs are. No more surprise repair bills! Just a monthly rental charge and a weekly wear charge. You can even rent a Rock-It for as little as one week for those short rock shots. Need a custom Rock-It mud motor? Contact one of our rock drilling specialists. Whether you need to run the motor on air, or need a different torque/speed configuration, we’ll build a motor to fit your specific needs.

 

Rock-It
Reamer Hole Opener with replacable cutter segments

The MBDD Replaceable Cutter Rock-It Hole Opener is the tool of choice for reaming through solid rock conditions. Now you can utilize the full life of each cutter with the Rock-It replaceable cutter segments by replacing only the single worn cutter segments, not the entire set. The removable T-bolt design of the hole opener allows the cutters to be quickly and easily changed out in the field. The Rock-It Hole Opener has a tapered design from the cutting edge to the rear of the cutting segment. This feature, combined with multiple cutters that have a reverse pitch, makes it easier to push the tool back through the hole and eliminates the trouble and extra time involved with trailing rod. The Rock-It features a large number of cutter segments for more cutting surface to provide a smoother cut with less vibration transferred through the drill stem.


Smith HDD Rock Bits
Quality bits for tough rock boring
Smith HDS Series HDD Bits
The Smith HDS (Horizontal Drilling Sealed) bit is designed around a foundation of time-tested, reliable features. Similar to Smith’s world-renowned “F” bit line, the technology is enhanced and restructured to provide superior performance in HDD applications. Longer operating hours and high penetration rates reduce trip-outs and allow longer bores in one pass. The patented Spinodal sealed bearing system makes the Smith HDS Bits run smoother and generate less torque. Trucut gauge inserts maximize wear resistance and minimize breakage. Smith HDS+ Series Bits have a sealed friction bearing system. The HDS+ bits are designed and manufactured specifically for HDD applications in rock up to 30,000 psi. Maximum gage and leg protection is standard. Mill tooth HDS+ series bits are also available.

Smith HD Series HDD Bits
Smith HD Series Bits have open bearings and are designed for short hole drilling applications in all formations. Mill tooth HD series bits are also available.

Rock-It HDD Rock Bits
Rock-It Bits are a reliable roller cone bit that will get you through those short shots. With a lower up-front cost, the Rock-It Bit features TCI inserts and sealed bearings to make this bit an excellent value without sacrificing production.


High-Flow Sonde Housing
Ideal to use with mud motors
Depot’s High-Flow Sonde Housings are specifically designed for the most demanding directional drilling applications. The HF series housings are an end-load design, maximizing their compressive, torsional, and bending strength. Numerous fluid passages completely surround the sonde, giving maximum flow with minimum pressure drop. This makes the HF housings ideal for use with mud motors. Unique internal indexing mechanism is used to properly “clock the sonde to the bit. One housing can accommodate 2-cell, 4-cell, and cable transmitters from DigiTrak, Spot-D-Tek probes, and Subsite 86B beacons making it a very versatile tool.
 
Copyright 2005 Melfred Borzall, Inc.    800-833-1252 or 805-739-0118