The motors are made as per GE designs for drilling rigs operation with two series. One is the DC motor with separate excitation and series ex­citation; the other is the asynchronous (AC) motor with frequency control of motor speed. Its rated power can be from 220KW to 900KW.

YJ13 And YJ13A Variable Frequency Speed Regulating Asynchronous Motor Used as mud pump, rotary Table, and Drawworks motor Rated Horse Power: 1100 HP, 550 V, 1040A, 660 RPM, 33.5 HZ	YJ14 And YJ14A Variable Frequency Speed Regulating Asynchronous Motor Used as Mud pump, Rotary Table and Drawworks motor Rated Horse Power: 550 HP, 550 V, 582 A, 660RPM, 33.4 HZ	YJ19, YJ19A AND YJ19B Variable Frequency Speed Regulating Asynchronous Motor Used Mud pump, Rotary Table and Drawworks motor Rated Horse Power: 550 HP, 600 V, 517A, 660 RPM, 33.5HZ
YJ21 Variable Frequency Speed Regulating Asynchronous Motor Used Mud pump, Rotary Table and Drawworks motor Rated Horse Power: 1100 HP, 660 V, 850 A, 800 RPM, 40.5 HZ	YJ23 Variable Frequency Speed Regulating Asynchronous Motor Used as Mud pump, Rotary Table and Drawworks motor Rated Horse Power: 825 HP, 600 V, 714 A, 660 RPM. 33.5 HZ	YJ27 Asynchronous Traction Motor Used as Drawworks motor Rated Horse Power: 320 HP, 380 V, 444 A, 686 RPM.
YZ08 And YZ08A DC Motor Used as mud pump, Rotary Table, and Drawworks motor Rated Horse Power: 1100 HP, 750 V, 1150 Al 970 RPM	YZ08F DC Motor Used as mud pump, Rotary Table, and Drawworks motor Rated Horse Power: 1100 HP, 750 V, 1150 A, 1060 RPM	YZ10 DC Motor Used as mud pump, Rotary Table, and Drawworks motor Rated Horse Power: 1100 HP, 750 V, 1150 A, 1060 RPM

WARRANTY
OILMAN warrants its products to be free from defects in materials and for workmanship under normal use and services for a period of one (1) year from the date of shipment. The liability for any defects shall be limited to the repair or replacement of such products, or, at the option of OILMAN the refunding of purchase prices. This Warranty is expressly in lieu of all other warranties and representations, expressed or implied, and all other obligations or liabilities on the part of OILMAN, which shall not be liable for consequential damages for any breach of warranty. Any controversy or dispute arising out of the sale of OILMAN products shall be determined in accordance with Laws and for regulations of P. R. Of China.

REMARKS
Tubular Handling tools:Varco/BJ,Baash-Ross.Cavins,Joy.
Solid Control Equipments:Derrick,Swaco,Brandt,Mission,Harrisbrrg Mud pump:C.Emsco.Gardner Denver
Mud valve:Cameron.Demco.and WKM
BOP Products:Cameron and Shaffer and Koomey

Rig Engineering and Rig-up Commission
Rig Operation Engineers services and consumables local stoks & supply. Drilling equipments and tools R & D and supply.

All Trademarks, trade names & parts numbers are for identification purposes only.