D&B-250W Geothermal Drilling Rig D&B-250W Geothermal Drilling Rig The Model 250W Is a Powerful Geothermal Drill Rig. Please Refer to the Datasheet Below for More Details. Specification Model Name250WMain UsageGeothermalBuilt-In Compressor Engine (Basic) Max Power Engine Option Rod Size (mm) Drilling Depth (m)4,500Pull-Up Capacity250 tonsRig Weight31,500 kgRig Size (mm)L: 16,513 / W: 3,200 / H: 16,623 D&B-250W D&B-250W D&B-250W Brochure download