Lifting socket are widely used in the application of precast concrete construction, such as lifting beams, wall and floor slabs etc.
A reinforcement bar must be inserted through the cross hole to ensure the proper transmission of the load from the socket into the concrete.
| Description | D | d | L | c | e | SWL(kg) |
| Rd12 | 15 | Rd12x1.75 | 40 | 8 | 22 | 500 |
| Rd16 | 21 | Rd16x2.0 | 55 | 13 | 27 | 1200 |
| Rd20 | 27.2 | Rd20x2.5 | 69 | 15.5 | 35 | 2000 |
| Rd24 | 31 | Rd24x3.0 | 78 | 18 | 43 | 2500 |
| Rd30 | 39.5 | Rd30x3.5 | 105 | 22.5 | 56 | 4000 |
| Rd36 | 47 | Rd36x4.0 | 125 | 27.2 | 68 | 6300 |
| Rd42 | 54 | Rd42x4.5 | 145 | 32 | 80 | 8000 |
| Rd52 | 67.2 | Rd52x5.0 | 195 | 40 | 97 | 12500 |
