The R lifting anchors manufactured by R-Group are designed for lifting of concrete elements. They are installed before the casting of precast elements. They have anchors at bottom which carry the load of the element to the threaded casing.
A separate lifting device is used for lifting. This lifting device can be reused.
Approvals
- Russia: РОСС ЕЕ. АГ99.Н03197
- CE Approval
Dimensions of R Lifting Anchor
| Lifting Anchor |
L (mm) ±2 |
A (mm) ±1 |
dRd (mm) * |
E (mm) ±2 |
D (mm) ** |
B (mm) +2/-0 |
d (mm) ** |
|---|---|---|---|---|---|---|---|
| R16 | 100 | 29 | 16 | 45 | 22 | 42 | 16 |
| R20 | 140 | 40 | 20 | 60 | 28 | 54 | 20 |
| R24 | 150 | 46 | 24 | 70 | 32 | 63 | 24 |
| R30 | 200 | 60 | 30 | 90 | 40 | 78 | 30 |
| R36 | 250 | 69 | 36 | 105 | 48 | 99 | 36 |
*Tolerance of Rd Thread 6h and 6H (DIN 20400)
** Measurement tolerance (DIN1030/EN10060).
Also available in M threads
Resistances of R Lifting Anchor
| Safe Working Loads (SWL) [kN] | |||||
| Wall elements | Slabs | ||||
| Load Group |
Lifting Anchor |
ß = 0° - 45° C12/15 |
γ = 0° - 10° C12/15 |
γ = 10° - 90° C12/15 |
ß = 0° - 45° C12/15 |
|---|---|---|---|---|---|
| 1.2 | R16 | 12 | 12 | 6 | 12 |
| 2.0 | R20 | 20 | 20 | 10 | 20 |
| 2.5 | R24 | 25 | 25 | 12.5 | 25 |
| 4.0 | R30 | 40 | 40 | 20 | 40 |
| 6.3 | R36 | 63 | 63 | 31.5 | 63 |
R Lifting Anchors Materials and Standards
| Ordering Code | Anchor Part | Standard | Threaded Casing | Standard | Type |
|---|---|---|---|---|---|
| R | S235JR+AR | SFS-EN 10025 | S235JR+AR | SFS-EN 10025 | Electro Zinced and Yellow Passivated |
| Rr | S235JR+AR | SFS-EN 10025 | 1.4301 | SFS-EN 10088 | Stainless |
| Rh | S235JR+AR | SFS-EN 10025 | 1.4401 | SFS-EN 10088 | Acid Resistant |
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