LIFTINGSAFETY
Hi-Force 'HHR' Double Acting Hollow Piston Hydraulic Cylinders, from 33 to 247 tonnes, Stroke Lengths 50 to 305mm

Hi-Force 'HHR' Double Acting Hollow Piston Hydraulic Cylinders, from 33 to 247 tonnes, Stroke Lengths 50 to 305mm

Hydraulic Lifting Cylinders with Hydraulic Return, Capacities from 33t to 247t.

Model: 

HHR / DAHC-4855

Hi-Force 'HHR' Double Acting Hollow Piston Hydraulic Cylinders, from 33 to 247 tonnes, Stroke Lengths 50 to 305mm

Twin Action Hydraulic Jack Double Acting Hydraulic Cylinder Double Acting Hollow Cylinder

This double acting hollow piston cylinder range incorporates all of the design features of the single (acting) range with the added benefit of double acting design, which greatly enhances speed of operation and performance particularly in the longer length stroke options.

Additionally a substantial hydraulic pulling force is available in the piston retraction mode of operation. Standard range models are featured in this catalogue, however other stroke and tonnage options are available on request.

  • Capacities from 33 to 247 tonnes.
  • Stroke lengths from 51 to 305mm.
  • Working pressure 700 Bar.
  • Double acting design (hydraulic return).
  • Stroke limiting device: Stop ring.
  • Nitrocarburised piston rod.
  • Annular area overload protection valve.
  • Low friction bearing surfaces.
  • Anti-extrusion seals.
  • Collar thread protector supplied as standard.
  • Click for Hydraulic Pumps, 700 Bar.

Dimensions and Specifications

Capacity  
Push (t) Pull (t) Stroke (mm) Oil Cap cm³ Cyl. Eff. Area cm² A (mm) B (mm) C (mm) D (mm) E F (mm) G (mm) H (mm) I (mm) J (mm) Weight (kg)
33* 24 51 238 46.7 180 115 60.3 35 4 1/2”-12 UNC 40 M8 92 28 119 12.2
33* 24 150 701 46.7 279 115 60.3 35 4 1/2”-12 UNC 40 M8 92 28 218 17.6
33* 24 305 1424 46.7 434 115 60.3 35 4 1/2”-12 UNC 40 M8 92 28 373 25.7
61* 38 76 652 85.7 239 160 92 55 6 1/4”-12 UNC 45 M12 130 31 166 30.6
61* 38 152 1304 85.7 315 160 92 55 6 1/4”-12 UNC 45 M12 130 31 242 41.6
61* 38 254 2179 85.7 417 160 92 55 6 1/4”-12 UNC 45 M12 130 31 344 52.5
102 43 76 1087 143.1 310 213 140 80 8 3/4”-12 UNC 40 M16 178 82 234 68.5
102 43 152 2174 143.1 386 213 140 80 8 3/4”-12 UNC 40 M16 178 82 310 90
152 71 203 4320 212.8 503 270 184 102 N/A N/A N/A N/A 98 389 170
247 76 203 7039 346.5 505 350 254 150 N/A N/A N/A N/A 98 389 269
Double Acting Hollow Cylinder Dimensions

*33t & 61t models feature 2 base mounting holes at 90 deg. from couper.

Hi-Force range

We offer the full extensive range of Hi-Force hydraulic cylinders which includes a wide choice of options related to capacity, stroke length, single or double acting operation, steel or aluminium construction, hollow piston centre hole and mechanical failsafe lock ring designs. All models are 700 bar maximum working pressure and standard capacities range from 4.5 tonnes to 1012 tonnes. Hi-Force also offers custom designed and manufactured cylinders, meeting specific and unique customer requirements.

There is a Hi-Force hydraulic cylinder to suit every application and the high quality design and construction of all models, using the best available materials, ensures that Hi-Force hydraulic cylinders can cope with the most demanding applications in the harshest working conditions.

Part N° Capacity: Push (t) Capacity: Pull (t) Stroke (mm) Weight (kg) Guide Price Quantity
4855-T24550
HHR302
33 24 51 12.2 Quote Required
4855-T24551
HHR306
33 24 150 17.6 Quote Required
4855-T24552
HHR3012
33 24 305 25.7 Quote Required
4855-T24553
HHR603
61 38 76 30.6 Quote Required
4855-T24554
HHR606
61 38 152 41.6 Quote Required
4855-T24555
HHR6010
61 38 254 52.5 Quote Required
4855-T24556
HHR1003
102 43 76 68.5 Quote Required
4855-T24557
HHR1006
102 43 152 90 Quote Required
4855-T24558
HHR1508
152 71 203 170 Quote Required
4855-T24559
HHR2508
247 76 203 269 Quote Required
   

This double acting hollow piston cylinder range incorporates all of the design features of the single (acting) range with the added benefit of double acting design, which greatly enhances speed of operation and performance particularly in the longer length stroke options.

Additionally a substantial hydraulic pulling force is available in the piston retraction mode of operation. Standard range models are featured in this catalogue, however other stroke and tonnage options are available on request.

  • Capacities from 33 to 247 tonnes.
  • Stroke lengths from 51 to 305mm.
  • Working pressure 700 Bar.
  • Double acting design (hydraulic return).
  • Stroke limiting device: Stop ring.
  • Nitrocarburised piston rod.
  • Annular area overload protection valve.
  • Low friction bearing surfaces.
  • Anti-extrusion seals.
  • Collar thread protector supplied as standard.
  • Click for Hydraulic Pumps, 700 Bar.

Dimensions and Specifications

Capacity  
Push (t) Pull (t) Stroke (mm) Oil Cap cm³ Cyl. Eff. Area cm² A (mm) B (mm) C (mm) D (mm) E F (mm) G (mm) H (mm) I (mm) J (mm) Weight (kg)
33* 24 51 238 46.7 180 115 60.3 35 4 1/2”-12 UNC 40 M8 92 28 119 12.2
33* 24 150 701 46.7 279 115 60.3 35 4 1/2”-12 UNC 40 M8 92 28 218 17.6
33* 24 305 1424 46.7 434 115 60.3 35 4 1/2”-12 UNC 40 M8 92 28 373 25.7
61* 38 76 652 85.7 239 160 92 55 6 1/4”-12 UNC 45 M12 130 31 166 30.6
61* 38 152 1304 85.7 315 160 92 55 6 1/4”-12 UNC 45 M12 130 31 242 41.6
61* 38 254 2179 85.7 417 160 92 55 6 1/4”-12 UNC 45 M12 130 31 344 52.5
102 43 76 1087 143.1 310 213 140 80 8 3/4”-12 UNC 40 M16 178 82 234 68.5
102 43 152 2174 143.1 386 213 140 80 8 3/4”-12 UNC 40 M16 178 82 310 90
152 71 203 4320 212.8 503 270 184 102 N/A N/A N/A N/A 98 389 170
247 76 203 7039 346.5 505 350 254 150 N/A N/A N/A N/A 98 389 269
Double Acting Hollow Cylinder Dimensions

*33t & 61t models feature 2 base mounting holes at 90 deg. from couper.

Hi-Force range

We offer the full extensive range of Hi-Force hydraulic cylinders which includes a wide choice of options related to capacity, stroke length, single or double acting operation, steel or aluminium construction, hollow piston centre hole and mechanical failsafe lock ring designs. All models are 700 bar maximum working pressure and standard capacities range from 4.5 tonnes to 1012 tonnes. Hi-Force also offers custom designed and manufactured cylinders, meeting specific and unique customer requirements.

There is a Hi-Force hydraulic cylinder to suit every application and the high quality design and construction of all models, using the best available materials, ensures that Hi-Force hydraulic cylinders can cope with the most demanding applications in the harshest working conditions.


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