Mud Lubricated Motors
The Same Predictable Performance and Extreme Reliability You've Come to Expect - On a New Platform.
Dynomax strives to meet the specific needs of our clients – every product line is designed with the customer in mind.
Our Mud Lubricated Motors are ideal for remote locations with multiple runs between services.
The New DynoMax mud lubricated bearing assembly offers an additional option for directional drillers. Utilizing the same driveshaft and adjustable assembles as our oil sealed bearing assemblies, this Bearing Pack features a rugged design that is also quick and easy to service.
High Torque, High Flow, High Axial Capacity, this pack is designed to handle anything the industry can throw at it. Whether drilling a Vertical, Curve, Lateral, or doing it all in one run this motor is ready for the challenge.
Currently available in sizes from 4-3/4” (121mm) to 11-1/4” (286mm)
Mud Lubricated Motor Specifications
|Name||OD [in]||Bit Size Range [in]
||Bit Box Connection||Dynamic Bearing Load [lb]||Static Bearing Load [lb]||Overpull for Rerun [lb]||Absolute Overpull [lb]||Bit to Bend - Adjustable [in]||Bit to Bend - Fixed [in]|
|4.75 in MUD LUBE||4.75||5.625||6.75||3-1/2 REG||49,500||103,500||260,700||434,500||55.6||47.0|
|5.25 in MUD LUBE||5.25||6.250||7.875||3-1/2 REG||60,730||124,336||231,000||462,000||57.5||47.0|
|6.5 & 6.75 in MUD LUBE||6.56||7.875||9.875||4-1/2 REG||94,460||425,874||376,900||628,200||67.87||52.98|
|7 in MUD LUBE||7.15||8.5||9.875||4-1/2 REG||100,357||355,612||432,800||721,400||66.7||54.6|
|8 in MUD LUBE||8.06||9.875||12.25||6-5/8 REG||145,951||534,312||542,500||904,100||74.9||60.3|
|9.62 in MUD LUBE||9.63||12.25||17.5||6-5/8 or 7-5/8 REG||188,513||1,092,750||721,400||1,202,300||87.3||87.3|
|11.25 in MUD LUBE||11.25||16||36||7-5/8 REG||232,226||1,202,590||1,065,400||1,775,700||94.5||N/A|
|Name||OD [mm]||Bit Size Range [mm]
||Bit Box Connection||Dynamic Bearing Load [daN]||Static Bearing Load [daN]||Overpull for Rerun [daN]||Absolute Overpull [daN]||Bit to Bend - Adjustable [m]||Bit to Bend - Fixed [m]|
|4.75 in MUD LUBE||121||143||171||3-1/2 REG||22,000||46,000||116,000||193,300||1.14||1.18|
|5.25 in MUD LUBE||131||159||200||3-1/2 REG||27,000||55,300||102,800||205,500||1.46||1.18|
|6.5 & 6.75 in MUD LUBE||167||200||251||4-1/2 REG||42,020||189,440||167,650||279,440||1.72||1.35|
|7 in MUD LUBE||182||216||251||4-1/2 REG||44,640||158,180||192,520||320,890||1.69||1.39|
|8 in MUD LUBE||205||251||311||6-5/8 REG||64,920||237,670||241,320||402,160||1.9||1.53|
|9.62 in MUD LUBE||244||311||445||6-5/8 or 7-5/8 REG||83,850||486,080||320,890||534,810||2.22||2.22|
|11.25 in MUD LUBE||286||406||914||7-5/8 REG||103,300||534,940||473,910||789,870||2.4||N/A|
Dynomax Mud Lubricated Bearing Packs have been used successfully across three continents and in a wide range of drilling conditions.
They provide the same reliability and performance our Customers have come to expect from all Dynomax Products.
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