The power-packed GDM275/375 is the performance upgrade you’ve been looking for. The ideal combination of small dimensions and high performance, the GDM275/375 can be custom configured to meet your drilling needs. We offer two A/C motor options to give you the best value. The gearbox features strong, helical gears that operate with more torque, longer life and quieter operation.

Features:-

• Perfect balance between compact design and powerful torque
• Dominating the small top drive class
• Simple to maintain and efficient to operate

Source:- http://www.globaldrillingsupport.com/gdm275375/

Global Drilling Support