MAMMUT 50/80 Ton Jack [Model 91003]

http://esco.net/products/mammut5080...

The MAMMUT range of jacks offers service professionals a solution that is safe and easy to use, for all those operations to lift earthmoving, construction, quarry, and mining machinery, where maintenance requires professional skills and expertise. All models are air/hydraulic operated and equipped with a dual descent valve for greater control when bearing weight and automatic piston return; they can also be fitted with a manual emergency pump (on request).