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. Perfect balance between compact design and powerful torque Dominating the small top drive class ...

Some say we over engineered the GDM500/650 – but we wanted to provide the most advanced technology and product to our customers. With an upgraded, powerful gearbox design that was engineered just three years ago, you can be sure this gearbox will handle the next twenty years of drilling demands. The GDM 500/650 creates the most torque in its class. It comes standard with build-in predictive, preventative maintenance software to get the most out of your investment. Different power options; A/C and D/C drilling motors ...

GDM750The GDM750 was innovatively designed and built to be the toughest and most powerful top drive available at the best price. It is the first true 750 ton unit: this is NOT just a 500 ton with a little more torque boosting power. The gearbox is virtually indestructible, which separates us from the competition. Available in two A/C motor options to fulfill your drilling needs. GDM850This top drive is the definition of The Global Drilling Machine top drive drilling system. As the original model, the GDM850 was introduced to set new standards for...