| Description / Models |
OTJ - 12 |
OTJ - 18 |
OTJ - 25 |
| Working capacity (metric tons) |
12 |
18 |
25 |
| Testing load (metric tons) |
18 |
27 |
37.5 |
| Retracting system |
Single acting (spring return) / Double acting |
Double acting |
Double acting |
| Plate thickness range |
range 6-40 mm |
range( ≥8mm ) |
range( ≥8mm ) |
| Arc between jacks/trestles |
(1.80 up to 3.5 m) |
(1.80 up to 3.5 m) |
(1.80 up to 3.5 m) |
| Shell ring height width minimum |
(1,800 mm) |
(1,800 mm) |
(1,800 mm) |
| Shell ring height maximum |
(2.5 or 3.0 m) |
(2.5 or 3.0 m) |
(2.5 or 3.0 m) |
| Jack unitary climbs (mm/stroke) |
100 mm |
100 mm |
100 mm |
| Time per stroke |
(2 to 5 minutes) |
(2 to 5 minutes) |
(2 to 5 minutes) |
| Jack weight approx.(kgs) |
35 |
45 |
55 |
| Trestle complete weight approx.(kgs) |
315 |
400 |
500 |
| Jack with Trestle set weight approx.(kgs) |
350 |
415 |
475 |
| Power Pack |
Kgs |
Liters |
PSI / BAR |
| 10 HP, Max 34 jacks OTJ-12 300
kgs 150 liters 1706 psi |
300 Kgs |
150 Liter |
1706 PSI / 118 BAR |
| 15 HP, Max 45 jacks OTJ-12 300
kgs 150 liters 1706 psi |
325 Kgs |
200 Liter |
1706 PSI / 118 BAR |
| 20 HP, Max 65 jacks HLJ-12 350
kgs 300 liters 1706 psi |
350 Kgs |
350 Liter |
1706 PSI / 118 BAR |
| Retractable Jack |
OTJR-12 |
OTJR-18 |
OTJR-25 |