RTA, RWTL and RWTS lifting anchors manufactured by R-Group are anchors with inner threaded sockets equipped with ribbed steel bars for anchoring. A separate lifting device is used for lifting. The lifting device can be reused.
Approvals
- Russia: РОСС ЕЕ. АГ99.Н08775(For RTA 16X40)
- CE Approval
Dimensions of RTA Lifting Anchor
| Lifting Part | Rd* [mm] |
L ±5 [mm] |
ØD ±0.1 [mm] |
e ±1 [mm] |
Øs ±0.1 [mm] |
|---|---|---|---|---|---|
| RTA 12X195 | 12 | 195 | 15 | 22 | 8 |
| RTA 14X235 | 14 | 235 | 18 | 25 | 10 |
| RTA 16X275 | 16 | 275 | 21 | 27 | 12 |
| RTA 16X400 | 16 | 400 | 21 | 27 | 12 |
| RTA 18X305 | 18 | 305 | 24 | 34 | 14 |
| RTA 20X360 | 20 | 360 | 27 | 35 | 14 |
| RTA 24X400 | 24 | 400 | 31 | 43 | 16 |
| RTA 24X400 | 30 | 505 | 40 | 56 | 20 |
| RTA36X690 | 36 | 690 | 47 | 68 | 25 |
| RTA 42X840 | 42 | 840 | 54 | 80 | 28 |
| RTA 52X950 | 52 | 950 | 67 | 100 | 32 |
| Long RTA Lifting Part | |||||
| RTA 20X1500 | 20 | 1500 | 27 | 35 | 14 |
| RTA 24X1600 | 24 | 1600 | 31 | 43 | 16 |
| RTA 30X1900 | 30 | 1900 | 40 | 56 | 20 |
*Rd thread tolerance 6H
Resistances of RTA Lifting Anchor
| Safe Working Loads (SWL) [kN] | |||
| Lifting Anchor | ß = 0° - 45° C12/15 |
γ = 0° - 15° C12/15 |
γ = 15° - 90° C12/15 |
|---|---|---|---|
| RTA 12X195 | 5.0 | 5.0 | 2.5 |
| RTA 14X235 | 8.0 | 8.0 | 4.0 |
| RTA 16X275 | 12.0 | 12.0 | 6.0 |
| RTA 16X400 | 12.0 | 12.0 | 6.0 |
| RTA 18X305 | 16.0 | 16.0 | 8.0 |
| RTA 20X360 | 20.0 | 20.0 | 10.0 |
| RTA 24X400 | 25.0 | 25.0 | 12.5 |
| RTA 30X505 | 40.0 | 40.0 | 20.0 |
| RTA36X690 | 63.0 | 63.0 | 31.5 |
| RTA 42X840 | 80.0 | 80.0 | 40.0 |
| RTA 52X950 | 125.0 | 125.0 | 62.5 |
Safe working loads in table apply for all RTA types (RTA, RTAr, RTAh).
Resistances of (Long) RTA Lifting Anchor
| Safe Working Loads (SWL) [kN] | |||
| Lifting Anchor | ß = 0° - 45° C12/15 |
γ = 0° - 15° C12/15 |
γ = 15° - 90° C12/15 |
|---|---|---|---|
| RTA 20X1500 | 20.0 | 20.0 | 10.0 |
| RTA 24X1600 | 25.0 | 25.0 | 12.5 |
| RTA30X1900 | 40.0 | 40.0 | 20.0 |
Safe working loads in table apply for all RTA types (RTA, RTAr, RTAh).
RTA Lifting Anchor Materials and Standards
| Ordering Code | Inner Thread Socket | Standard | Type |
|---|---|---|---|
| RTA | S235J2+N | SFS-EN 10025 | Electro zinced and yellow passivated |
| RTAr | 1.4301 | SFS-EN 10088 | Stainless |
| RTAh | 1.4401 | SFS-EN 10088 | Acid resistant |
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