Single Acting Aluminium Cylinders Lock Nut
- Load return. Lock nut tested under 50% overload.
- Made out of high strength aluminium alloy.
- Hydraulic end of stroke overflow port. Red band warning.
- Used for foundation supporting, bridge construction, buildings and shipbuilding.
- Light weight. Over 40% weight reduction when compared with steel equivalent.
- Body, nut and saddle black nitrided to improve corrosion and wear resistance.
- Fitted with steel base plate for wear resistance.
- The lock nut holds the load mechanically for long periods of time.
- Optional tilting saddles.


| Model | Capacity (ton.) | Stroke (mm) |
Oil capacity (cm³) | A (mm) | B (mm) | D (mm) | E (mm) | F (mm) |
H (mm) | L (mm) | N (mm) | K (mm) | J (mm) | Weight (kg) |
| SAT020050 | 20 | 50 | 156 | 224 | 274 | 85 | 63 | TR55×4 | 27 | 40 | 20 | 3 | 50 | 4.0 |
| SAT020100 | 100 | 312 | 274 | 374 | 85 | 63 | TR55×4 | 27 | 40 | 20 | 3 | 50 | 4.6 | |
| SAT020150 | 150 | 468 | 324 | 474 | 85 | 63 | TR55×4 | 27 | 40 | 20 | 3 | 50 | 5.2 | |
| SAT020200 | 200 | 624 | 374 | 574 | 85 | 63 | TR55×4 | 27 | 40 | 20 | 3 | 50 | 5.8 | |
| SAT020250 | 250 | 780 | 424 | 674 | 85 | 63 | TR55×4 | 27 | 40 | 20 | 3 | 50 | 6.4 | |
| SAT030050 | 30 | 50 | 221 | 231 | 281 | 100 | 75 | TR60×4 | 33 | 40 | 20 | 3 | 50 | 5.4 |
| SAT030100 | 100 | 442 | 281 | 381 | 100 | 75 | TR60×4 | 33 | 40 | 20 | 3 | 50 | 6.1 | |
| SAT030150 | 150 | 663 | 331 | 481 | 100 | 75 | TR60×4 | 33 | 40 | 20 | 3 | 50 | 6.8 | |
| SAT030200 | 200 | 883 | 381 | 581 | 100 | 75 | TR60×4 | 33 | 40 | 20 | 3 | 50 | 7.5 | |
| SAT030250 | 250 | 1105 | 431 | 681 | 100 | 75 | TR60×4 | 33 | 40 | 20 | 3 | 50 | 8.2 | |
| SAT050050 | 50 | 50 | 354 | 236 | 286 | 130 | 90 | TR80×4 | 30 | 50 | 20 | 3 | 50 | 9.3 |
| SAT050100 | 100 | 709 | 286 | 386 | 130 | 90 | TR80×4 | 30 | 50 | 20 | 3 | 50 | 10.6 | |
| SAT050150 | 150 | 1063 | 336 | 486 | 130 | 90 | TR80×4 | 30 | 50 | 20 | 3 | 50 | 11.9 | |
| SAT050200 | 200 | 1417 | 386 | 586 | 130 | 90 | TR80×4 | 30 | 50 | 20 | 3 | 50 | 13.2 | |
| SAT050250 | 250 | 1771 | 436 | 686 | 130 | 90 | TR80×4 | 30 | 50 | 20 | 3 | 50 | 14.5 | |
| SAT100050 | 100 | 50 | 716 | 296 | 346 | 180 | 135 | TR110×6 | 46 | 94 | 20 | 3 | 75 | 21.9 |
| SAT100100 | 100 | 1431 | 346 | 446 | 180 | 135 | TR110×6 | 46 | 94 | 20 | 3 | 75 | 24.2 | |
| SAT100150 | 150 | 2147 | 396 | 546 | 180 | 135 | TR110×6 | 46 | 94 | 20 | 3 | 75 | 26.5 | |
| SAT100200 | 200 | 2863 | 446 | 646 | 180 | 135 | TR110×6 | 46 | 94 | 20 | 3 | 75 | 28.8 | |
| SAT100250 | 250 | 3578 | 486 | 746 | 180 | 135 | TR110×6 | 46 | 94 | 20 | 3 | 75 | 31.1 | |
| SAT150050 | 150 | 50 | 1135 | 323 | 373 | 230 | 170 | TR140×6 | 51 | 113 | 20 | 3 | 80 | 32.2 |
| SAT150100 | 100 | 2270 | 373 | 473 | 230 | 170 | TR140×6 | 51 | 113 | 20 | 3 | 80 | 36.2 | |
| SAT150150 | 150 | 3405 | 423 | 573 | 230 | 170 | TR140×6 | 51 | 113 | 20 | 3 | 80 | 40.2 | |
| SAT150200 | 200 | 4540 | 473 | 673 | 230 | 170 | TR140×6 | 51 | 113 | 20 | 3 | 80 | 44.2 | |
| SAT150250 | 250 | 5675 | 523 | 773 | 230 | 170 | TR140×6 | 51 | 113 | 20 | 3 | 80 | 48.2 |
Think Safety
Manufacturer’s rating of load and stroke are maximum safe limits. Good practice encourages using only 80% of these ratings!