Basic specifications
| model |
HDR 50 ST
|
| max. working pressure |
10.443 psi
|
| max. working pressure |
720 / 72 (bar/Mpa)
|
| key words |
HDR50ST
|
Performance
| stroke |
125 mm
|
| stroke |
4,9 in
|
| pushing stroke |
300 mm
|
| pushing stroke |
11,8 in
|
| min. length incl. grip heads |
720 mm
|
| min. length incl. grip heads |
28,3 in
|
| return plunger, spreading jack |
spring
|
| return plunger, pushing jack |
gravity
|
| mechanically extendible in 4 steps |
50 – 100 – 150 – 200 mm
|
| hydraulically extendible |
125 mm
|
| hydraulically extendible |
4,9 in
|
| max. length excl. extension pieces |
1.045 mm
|
| max. length excl. extension pieces |
41,1 in
|
| max. length incl. extension pieces |
1.320 mm
|
| max. length incl. extension pieces |
52 in
|
| capacity, spreading jack |
10.566 lbf
|
| capacity, pushing jack |
11.465 lbf
|
| capacity, spreading jack |
47 / 4.8 (kN/t)
|
| capacity, pushing jack |
51 / 5.2 (kN/t)
|
General specifications
| required oil content (effective) |
295 cc
|
| required oil content (effective) |
10 oz
|
| hydraulic system |
single acting
|
Dimensions, weight and temperature
| weight, ready for use |
14,7 kg
|
| weight, ready for use |
32,4 lb
|
| temperature range |
-20 + 55 °C
|
| temperature range |
-4 + 131 °F
|
Safety factors / tests
| hydraulic safety ratio hose |
4:1
|
| hydraulic safety factor tool |
2:1
|
