Mobil Industrial, Canada

Hydraulic and Circulating Oil

Product Description

Forum EP oils are high performance hydraulic and circulating oils developed to meet specific application requirements typically found in hydraulic presses: Mueller Weingarten, Voith-Vorecon and Pahnke. Forum EP oils can also be used in other applications where its unique load carrying properties are necessary.

The balanced additive package provides enhanced extreme pressure and antiwear capabilities while retaining desirable foam, air release, oxidation, and demulsibility properties.


Features and Potential Benefits

Forum EP oil offers the following features and benefits:

  • Formulated with enhanced anti-wear and EP characteristics to pass the severe Brugger test as required for Mueller Weingarten presses
  • Recommended for Voith-Vorcon and Pahnke hydraulic systems
  • Excellent Hydrolytic Stability ensuring long service life and reduced corrosion in the presence of water
  • Outstanding air release to avoid cavitation and excessive foaming


Approvals and Recommendations

Mueller Weingarten Approved
Fives Cincinnati P-63 Approved
DIN 51524 Part 2 Recommended
Voith-Vorecon Recommended
Pahnke Recommended
Eaton 104C (formerly Vickers)Pass


Typical Properties

Density, kg/m3 875878
Colour, ASTM 11.5
Viscosity, cSt   
@ 40°C46.166.9
@ 100°C6.98.8
Viscosity Index 105103
TAN 0.50.7
Pour Point, °C -30-24
Flash Point, °C 214228
Air Release, minutes 34
Foam Characteristics  
SEQ I10/010/0
SEQ II10/010/0
SEQ III10/010/0
37mls water, minutes 1520
Copper Corrosion @ 120°C 1a1a
Oxidation Stability, hours 18481680
Brugger Test  
Average Result, N/mm2 46.644.8
Timken OK load (lb.) 50
FZG , FLS. 1011

The values shown here are representative of current production. Some are controlled by manufacturing specifications, while others are not. All may vary within modest ranges.



The products described on this data sheet are manufactured from high quality petroleum base stocks, carefully blended with selected additives. As with all petroleum products, good personal hygiene and careful handling should always be practiced. Avoid prolonged contact to skin, splashing into the eyes, ingestion or vapour inhalation. Please refer to the Material Safety Data Sheet for further information.

Note: The products described on this data sheet are NOT controlled under Canadian WHMIS legislation.

Forum EP is a trademark of ExxonMobil Corporation, or one of its subsidiaries. Imperial Oil, Licensee.


Imperial Oil

Petroleum and Chemicals Division
Lubricants and Specialties
240 Fourth Ave SW
C. P. 2480, Station M
Calgary AB T2P 3 M 9


Typical Properties are typical of those obtained with normal production tolerance and do not constitute a specification. Variations that do not affect product performance are to be expected during normal manufacture and at different blending locations. The information contained herein is subject to change without notice. All products may not be available locally. For more information, contact your local ExxonMobil contact or visit
ExxonMobil is comprised of numerous affiliates and subsidiaries, many with names that include Esso, Mobil, or ExxonMobil. Nothing in this document is intended to override or supersede the corporate separateness of local entities. Responsibility for local action and accountability remains with the local ExxonMobil-affiliate entities.