Cylinder HJ 300 H 15

Holmatro High Tonnage Cylinders (Jacks) are powerful hydraulic tools tailored for heavy lifting activities in industrial settings. With a lifting capacity ranging from 50 to 300 tons and an adjustable stroke length between 50 and 300 mm, these cylinders deliver substantial power and strength to easily handle demanding lifting tasks.

Standard supplied with:

    • High flow female coupler A118
    • Flat saddle
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Cylinder HJ 300 H 15
Cylinder HJ 300 H 15
Cylinder (standard) With Hydraulic Return
Hydraulic Cylinder With Hydraulic Return
Vari Pump With Cylinder With Hydraulic Return
  • Cylinder HJ 300 H 15
  • Cylinder HJ 300 H 15
  • Cylinder (standard) With Hydraulic Return
  • Hydraulic Cylinder With Hydraulic Return
  • Vari Pump With Cylinder With Hydraulic Return
Specifications
Details
Articlenumber 100.122.084
Basic specifications
model HJ 300 H 15
max. working pressure 720 / 72 (bar/Mpa) 10443 psi
spotlight yes
Performance
tonnage 300 t 661387 lb
stroke 150 mm 5.9 in
closed height 382 mm 15 in
capacity 2933 kN / 299.1 t / 2933 / 299.1 (kN/t) 659365 lbf
effective pressure area (press) 415.5 cm2 64.4 sq. in.
effective pressure area (retract) 131.9 cm2 20.4 sq. in.
General specifications
required oil content (effective) 4260 cc 144 oz
required oil content (press) 6225 cc 210.5 oz
required oil content (retract) 1965 cc 66.4 oz
acting type double
return type hydraulic
material steel
cylinder type high tonnage
connection A 118
Dimensions, weight and temperature
weight, ready for use 240 kg 529.1 lb
Technical drawing dimensions
dimension A 382 mm 15 in
dimension B 316 mm 12.4 in
dimension C 190 mm 7.5 in
dimension D1 70 mm 2.8 in
dimension D2 85 mm 3.3 in
dimension E 80 mm 3.1 in
dimension F 370 mm 14.6 in
I type I-1
dimension P 75 mm 3 in
Features
  • Features & Benefits
    • Flat saddle; prevents damage to the plunger, easy to replace with tilting saddle
    • Protected against over pressure on return side; A418 valve
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