Model | Size range (in) | Maximum load (tons) |
||
Drill pipe | Casing | Tubing | ||
DD-150 | 2-3/8″ to 5-1/2″ | 4-1/2″ to 5-1/2″ | 2-3/8″ to 4-1/2″ | 150 |
DD-250 | 2-3/8″ to 5-1/2″ | 4-1/2″ to 5-1/2″ | 2-3/8″ to 4-1/2″ | 250 |
DD-350 | 2-3/8″ to 5-1/2″ | 4-1/2″ to 7″ | 2-3/8″ to 4-1/2″ | 350 |
DD Elevator
Model: DD-150, DD-250, DD-350
DD series elevator is a regular flat step split elevator, which is used to suspend drill collars, casing and tubing. The bearing capacity is from 150 tons to 350 tons.