Lifting caps are threaded protectors and lifting aids used in oilfield operations to safely handle drill pipe, casing, and tubing. They come in pin (male) and box (female) types, matching the pipe's thread connections to prevent damage during hoisting or storage.
Design:
Male threads that screw into the box end of pipes
Often include a lifting eye or bail for sling attachment
Common Models:
| Model No. | Thread Size (Pin Type) | Compatible Pipe | Max Load (tons) |
|---|---|---|---|
| LC-P2038 | 2-3/8" API REG Pin | 2-3/8" Tubing | 15 |
| LC-P3500 | 3-1/2" API REG Pin | 3-1/2" Drill Pipe | 30 |
| LC-P4500 | 4-1/2" API FH Pin | 4-1/2" Casing | 50 |
Applications:
Protecting box threads during transport/storage
Lifting pipe joints with a bail or shackle
Design:
Female threads that attach to the pin end of pipes
May feature open-center designs for fluid drainage
Common Models:
| Model No. | Thread Size (Box Type) | Compatible Pipe | Max Load (tons) |
|---|---|---|---|
| LC-B2038 | 2-3/8" API REG Box | 2-3/8" Tubing | 15 |
| LC-B7000 | 7" API BTC Box | 7" Casing | 80 |
| LC-B9500 | 9-5/8" API BTC Box | 9-5/8" Casing | 120 |
Applications: