Hollow Plunger Cylinder HHJ 30 S 7.5

Cylinders with a hollow plunger for both pushing and pulling, with a capacity of 5 up to 110 tons and a stroke length varying between 25 and 150 mm. The unique hollow plunger design that facilitates efficient pushing and pulling operations. Specifically developed for pulling tasks, these cylinders work seamlessly with pulling rods, enhancing their pulling capabilities.

Standard supplied with:

    • High flow female coupler A118
    • Hollow saddle (with the exception of the HHJ5S2.5, HHJ12S5 and HHJ12S15)
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Hollow Plunger Cylinder HHJ 30 S 7.5
Hollow Plunger Cylinder HHJ 30 S 7.5
Hollow Plunger
HIE_HHJ_application
  • Hollow Plunger Cylinder HHJ 30 S 7.5
  • Hollow Plunger Cylinder HHJ 30 S 7.5
  • Hollow Plunger
  • HIE_HHJ_application
Specifications
Details
Articlenumber 100.112.055
Basic specifications
model HHJ 30 S 7.5
max. working pressure 720 / 72 (bar/Mpa) 10443 psi
Performance
tonnage 30 t 66139 lb
stroke 75 mm 3 in
closed height 226 mm 8.9 in
capacity 293.7 kN / 29.9 t / 293.7 / 29.9 (kN/t) 66026 lbf
effective pressure area 40.8 cm2 6.3 sq. in.
General specifications
required oil content (effective) 306 cc 10.3 oz
acting type single
return type spring
material steel
cylinder type hollow plunger
connection A 118
Dimensions, weight and temperature
weight, ready for use 15 kg 33.1 lb
Technical drawing dimensions
dimension A 226 mm 8.9 in
dimension B 118 mm 4.6 in
dimension C 60 mm 2.4 in
dimension D 90 mm 3.5 in
dimension E 33 mm 1.3 in
dimension F 214 mm 8.4 in
dimension R 33 mm 1.3 in
dimension S M50x1,5 threadsize
Features
  • Features & Benefits
    • Suitable for pulling, lifting, tensioning in all positions
    • Protected against ejection of the plunger
    • Hollow saddle; prevents damage to the plunger
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