National Oilwell Varco Datasheets for Draw-works
Draw-works are primarily used to hoist and lower the drilling line on a rotary drilling rig.
Draw-works: Learn more
| Product Name | Notes |
|---|---|
| Drawworks We offer three basic drawwork concepts which provide our customers with the most advanced drawworks in the industry: Active Heave Drilling Drawworks (AHD) Drilling Drawworks Workover Drawworks Active Heave... |