Yale HFY is a high-quality hydraulic oil for all Yale hand pumps and power packs. Yale specifies ISO VG 32 viscosity class and HLP quality, conforming to DIN 51524 part 2. The HFY range is supplied in 1, 5, 10 and 20 litre containers.
Hydraulic oil for the Yale 700 bar range
Yale documentation describes the HFY as a high-grade HLP oil designed to guarantee a long service life for Yale equipment. Yale specifies the following features: high lubrication index, high pressure resistance, favourable temperature/viscosity index, protection against corrosion and cavitation, minimised formation of foam and sludge, good thermal dissipation, no aging problems, good compatibility with all sealing materials, and conformity to DIN 51524 part 2.
Suitable Applications
Per Yale: for all Yale hand pumps and power packs. Specified as ISO VG 32 - matches the requirement Yale states across the hydraulic range.
Key Features
- ISO VG 32 Viscosity Class: Yale standard.
- HLP Quality Grade: high-grade hydraulic oil per Yale.
- High Lubrication Index: Yale-specified.
- High Pressure Resistance: for 700 bar operation.
- Favourable Temperature/Viscosity Index: stable across operating temperatures.
- Protection Against Corrosion and Cavitation: Yale-specified additive package.
- Minimises Foam and Sludge Formation: Yale-specified.
- Good Compatibility with All Sealing Materials: Yale-specified.
- DIN 51524 Part 2 Conformity: fulfills the standard.
- Four Container Sizes: 1, 5, 10 and 20 litres.
Technical Specifications
| Viscosity Class |
ISO VG 32 |
| Quality Grade |
HLP |
| Standard |
DIN 51524 Part 2 |
| Container Sizes |
1, 5, 10, 20 litres |
| Recommended For |
All Yale hydraulic pumps and power packs |
| HFY-1 / HFY-5 / HFY-10 / HFY-20 |
1, 5, 10, 20 litre containers respectively |
Frequently Asked Questions
Q: Are Yale pumps supplied with oil?
Yes - Yale specifies that all power packs are supplied including oil and all hand pumps are supplied ready to use incl. hydraulic oil. The HFY range is for topping up or replacement.
Q: What standard does HFY meet?
Yale specifies HFY conformity to DIN 51524 Part 2 (the HLP hydraulic oil standard).
