HFA Range
Single acting failsafe lock ring aluminium cylinders
- Single acting, spring assisted return
- Hard anodised piston rod and cylinder for corrosion resistance
- Integral stop ring
- Customised and special design cylinders are available on request
Product Overview
The HFA range offers the benefit of significantly reduced weight compared to conventional steel cylinders as well as combines all the versatility and efficiency of hydraulic power with the safety of mechanical load support. Ideally suited for applications requiring sustained load holding for extended periods, such as bridge support work, the HFA cylinders feature a single acting, spring assisted return piston threaded throughout its stroke length, to suit the threaded mechanical load holding lock ring. Other capacities and stroke lengths area available on request.
- Capacities from 32 to 110 tonnes
- Stroke lengths from 51 to 305 mm
- Working pressure 700 bar
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Technical specifications
Model Number | Capacity tonnes | Stroke mm | Oil cap. cm3 | Cyl. eff. area cm2 | Weight kg | Tommy bar | Handles |
---|---|---|---|---|---|---|---|
HFA302 | 32 | 51 | 232 | 45.4 | 6.0 | TTB10 | - |
HFA306 | 32 | 152 | 691 | 45.4 | 8.0 | TTB10 | - |
HFA3012 | 32 | 305 | 1386 | 45.4 | 11.0 | TTB10 | 1 |
HFA502 | 51 | 51 | 364 | 71.3 | 9.0 | TTB10 | 1 |
HFA506 | 51 | 152 | 1084 | 71.3 | 11.0 | TTB10 | 1 |
HFA5012 | 51 | 305 | 62175 | 71.3 | 17.0 | TTB10 | 1 |
HFA1002 | 110 | 51 | 785 | 153.9 | 24.0 | TTB10 | 2 |
HFA1006 | 110 | 152 | 2340 | 153.9 | 30.0 | TTB10 | 2 |
HFA10012 | 110 | 305 | 4695 | 153.9 | 39.0 | TTB10 | 2 |
Dimension
Dimensions (mm)
Model number | A | B | C | D |
---|---|---|---|---|
HFA302 | 227 | 108 | 50 | 25 |
HFA306 | 328 | 108 | 50 | 25 |
HFA3012 | 481 | 108 | 50 | 25 |
HFA502 | 231 | 133 | 70 | 30 |
HFA506 | 332 | 133 | 70 | 30 |
HFA5012 | 485 | 133 | 70 | 30 |
HFA1002 | 277 | 202 | 100 | 41 |
HFA1006 | 378 | 202 | 100 | 41 |
HFA10012 | 531 | 202 | 100 | 41 |
Services and support
Whether it is choosing the right tool for the job, improving technical and operational knowledge or product maintenance and warranty, HES is here to help.
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