n Heavy Motorhead Assembly
Heavy motorhead assembly is one of the essential tools for overloaded or complex working conditions for coiled tubing tool string designs.
The MHA combines the double flapper check valve with the heavy duty hydraulic disconnect and the dual circulation valve.

• Features and Benefits
The heavy motorhead assembly compact design gives an overall length saving of approximately 30% over the use of motorhead assembly.
Provides high torque capability,up to 40% more torque than conventional motorhead assembly
Retrieved with a standard GS running tool.
PN | OD(in) | ID(in) | Connections |
310-450 | 1.75 | 0.51 | 1 AMMT B*P |
310-508 | 2 | 0.51 | 1-1/2 AMMT B*P |
310-540 | 2.125 | 0.67 | 1-1/2 AMMT B*P |
310-603 | 2.375 | 0.67 | 1-1/2 AMMT B*P |
310-635 | 2.5 | 0.67 | 1-1/2 AMMT B*P |
310-730 | 2.875 | 0.86 | 2-3/8 PAC B*P |
310-790 | 3.11 | 0.86 | 2-3/8 PAC B*P |
* Custom requirements for special threads, sizes,materials and requirements are accepted