
Motorex ECOSYNT HEES Biodegradable Hydraulic Oil
Motorex ECOSYNT HEES is a biodegradable hydraulic oil: a rapidly biodegradable, environmentally acceptable lubricant (EAL) based on saturated esters, to DIN ISO 15380 and listed to Bosch Rexroth RDE 90245, for mobile and stationary hydraulic systems in construction, forestry, municipal and agricultural machinery.
- Biodegradable: a rapidly biodegradable hydraulic oil (EAL) that exceeds the OECD 301B requirement
- Not bioaccumulative, not classified under the GHS, and over 25% renewable raw materials
- To DIN ISO 15380 (HEES), the Swedish standard SS 15 54 34 and listed to Bosch Rexroth RDE 90245
- Also meets DIN 51524-2 HLP and 51524-3 HVLP, for systems that specify them
- High wear protection, shear stable, oxidation stable, with good air release and filterability
Technical data
| Biodegradable | Rapidly biodegradable (EAL), exceeds OECD 301B |
|---|---|
| Type | Hydraulic oil, saturated ester base |
| Viscosity grade | ISO VG 46 |
| Viscosity at 40 °C | 46.0 mm²/s |
| Viscosity at 100 °C | 8.5 mm²/s |
| Viscosity at −20 °C | 1,766.0 mm²/s |
| Viscosity index | 162 |
| Density at 20 °C | 0.899 g/cm³ |
| Flash point | > 200 °C |
| Pour point | −49 °C |
| Biological degradability (OECD 301B) | > 60 % |
| FZG test (DIN 51354) | > 12 |
| Colour | Green |
Overview
Motorex ECOSYNT HEES is a biodegradable hydraulic oil: a rapidly biodegradable, environmentally acceptable lubricant (EAL) based on saturated esters. It meets the latest requirements of DIN ISO 15380 and exceeds the minimum requirement for biodegradability under OECD 301B. It is not bioaccumulative, meets the aquatoxicity requirements of OECD 201, 202 and 236 for algae, bacteria and fish, and is not classified under the GHS. More than 25% of its raw materials are renewable.
Where it is used
ECOSYNT HEES is for mobile and stationary hydraulic systems in construction, forestry, municipal and agricultural machinery, and for tunnelling and shoring work in water protection areas. It can also be used wherever a pressure fluid to DIN 51524-2 (HLP) or DIN 51524-3 (HVLP) is specified. It is particularly recommended for systems that need a listing to Bosch Rexroth RDE 90245.
Properties
- Rapidly biodegradable, and readily biodegradable to OECD 301B
- Free from GHS classification
- Excellent material compatibility
- High wear protection, and shear stable
- Oxidation stable
- Good air release properties
- Very good filterability, dry and wet
- Meets the DIN ISO 15380 requirements for HEES fluids
- Meets the Swedish standard SS 15 54 34
- Listed to Bosch Rexroth RDE 90245
Specifications and approvals
- Bosch Rexroth RDE 90245
- DIN ISO 15380 and ISO 6743-4 HEES and HV
- DIN 51524-2 HLP and DIN 51524-3 HVLP
- Swedish standard SS 15 54 34, classified as an EAL
- OECD 301B, and US EPA VGP:13
- Sauer-Danfoss H1P078 and H1B110
- Volvo 98610
- VDMA 24568 and VDMA 24570
Changing over from mineral oil
When changing from a mineral or semi-synthetic oil to ECOSYNT HEES, the oil change requirements of DIN ISO 15380 must be followed, and the approval criteria of the machine’s manufacturer apply. For questions about miscibility and compatibility, ask Motorex’s customer service, or call us.
Grades and pack sizes
The figures on this page are for the ISO VG 46 grade. Motorex lists it in a 200 l drum and a 1,000 l container. Tell us the machine and the grade you need and we will confirm what is available.
Quick answers
Is it biodegradable? Yes. ECOSYNT HEES is a rapidly biodegradable hydraulic oil (EAL) that exceeds the OECD 301B requirement.
Is it a mineral oil? No. It is an ester-based hydraulic oil that is rapidly biodegradable.
Can it replace a standard HLP or HVLP oil? It can be used wherever DIN 51524-2 (HLP) or DIN 51524-3 (HVLP) is specified, but when changing from a mineral or semi-synthetic oil the DIN ISO 15380 oil change requirements and the machine manufacturer’s approval criteria apply.
Can I buy Motorex ECOSYNT HEES in the UK? Yes. Exc@v8 is an official UK stockist of Motorex. Use the form below or call us for pricing and availability.