Nu-Teck torque limiter is a protective device that limits torque transmitted in a drive system by slipping when torque demand exceeds a preset value as a result of shock loads, over loads, or machine jams. It automatically re-engages when the over load torque has passed, no resetting is required. The Nu-Teck torque limiter prevents machine damage and eliminates costly downtime. The Nu-Teck torque limiter utilises spring-loaded friction surfaces for its operations. The slip torque is preset by adjustment of the spring force. The Nu-Teck torque limiter can be used with a sprocket, gear, sheave or flange plate as a center member that is clamped between two friction facings.
| Torque Limiter Size |
Torque Capacity (KG. M.) |
Pilot Min. Bore |
Max. Bore |
A | B | C | D | M. Max. |
'F' Sprocket Bore Dia. Over Bushing |
Approx. Wt. Kg. |
|
| Min. | Max. | ||||||||||
| 50-M1 | 0.3 | 1.5 | 8 | 14 | 50 | 29 | 24 | 6 | 7.2 | 30.1 | 0.3 |
| 50-M2 | 0.6 | 2.5 | 8 | 14 | 50 | 29 | 24 | 6 | 7.2 | 30.1 | 0.3 |
| 65-M1 | 0.7 | 2.8 | 10 | 22 | 65 | 50 | 35 | 15 | 8.8 | 41.4 | 0.5 |
| 65-M2 | 1.4 | 5.5 | 10 | 22 | 65 | 50 | 35 | 15 | 8.8 | 41.4 | 0.5 |
| 90-M1 | 2.0 | 7.0 | 12 | 28 | 90 | 65 | 45 | 18 | 16.0 | 52 | 1.5 |
| 90-M2 | 3.5 | 14 | 12 | 28 | 90 | 65 | 45 | 18 | 16.0 | 52 | 1.5 |
| 125-M1 | 5.0 | 18 | 16 | 38 | 125 | 78 | 60 | 23 | 16.0 | 70 | 3.5 |
| 125-M2 | 6.5 | 36 | 16 | 38 | 125 | 78 | 60 | 23 | 16.0 | 70 | 3.5 |
| 125-M3 | 10 | 54 | 16 | 38 | 125 | 78 | 60 | 23 | 16.0 | 70 | 3.5 |
| 150-M1 | 7.5 | 44 | 20 | 42 | 150 | 90 | 70 | 26 | 28.5 | 80 | 5.5 |
| 150-M2 | 9.0 | 80 | 20 | 42 | 150 | 90 | 70 | 26 | 28.5 | 80 | 5.5 |
| 150-M3 | 12 | 110 | 20 | 42 | 150 | 90 | 70 | 26 | 28.5 | 80 | 5.5 |
| 180-M1 | 11 | 58 | 25 | 64 | 180 | 110 | 100 | 28 | 28.5 | 110 | 10 |
| 180-M2 | 20 | 110 | 25 | 64 | 180 | 110 | 100 | 28 | 28.5 | 110 | 10 |
| 180-M3 | 30 | 170 | 25 | 64 | 180 | 110 | 100 | 28 | 28.5 | 110 | 10 |
| 225-M1 | 22 | 140 | 25 | 92 | 230 | 120 | 140 | 33 | 28.5 | 152 | 20 |
| 225-M2 | 40 | 240 | 25 | 92 | 230 | 120 | 140 | 33 | 28.5 | 152 | 20 |
| 225-M3 | 60 | 350 | 25 | 92 | 230 | 120 | 140 | 33 | 28.5 | 152 | 20 |