Greyhound Lubricants Hydraulic HM-68 | Group II Blue Hydraulic Oil
Greyhound Lubricants Hydraulic HM-68 B (Blue – leak detection) is a high-performance, mineral-based hydraulic oil, specially developed for a wide range of industrial and mobile hydraulic systems. Now formulated with premium Group II base oils, it delivers even higher quality, cleaner performance, and a longer service life than conventional Group I oils. Its distinctive blue colour enables fast, fluid identification and enhanced leak detection, helping prevent cross-contamination in multi-fluid environments. This high-quality ISO VG 68 hydraulic oil combines highly refined Group II paraffinic base oils with a state-of-the-art additive system, ensuring exceptional oxidation stability, wear protection, and corrosion resistance.
Designed to meet the demands of high-pressure hydraulic systems, Greyhound™ Hydraulic HM-68 B delivers outstanding thermal stability, superior water separation, and excellent anti-foam properties for improved system efficiency. Its anti-wear formulation reduces friction and component wear, extending the lifespan of pumps, valves, and hydraulic components.
Ideal for hydraulic actuators, circulating oil systems, gear and worm drives, variable-speed couplings, bearing units, and sliding guides, this hydraulic oil ensures maximum protection in modern industrial and mobile machinery. Greyhound Lubricants are manufactured in Europe and worldwide at ISO-certified facilities, ensuring compliance with international quality standards.
Key Features & Benefits:
- Premium Group II Base Oils – Higher-grade, hydrocracked base stock for improved quality, cleaner performance, and longer service life
- Distinctive Blue Colour – Enables easy fluid identification and leak detection, preventing cross-contamination in multi-fluid systems
- High Oxidation Stability – Reduces sludge formation and extends oil service life
- Superior Anti-Wear Protection – Minimises component wear for extended equipment lifespan
- Excellent Water Separation – Prevents water contamination and ensures reliable system operation
- Outstanding Corrosion & Rust Protection – Protects hydraulic components from moisture damage
- Enhanced Thermal Stability – Maintains optimal viscosity and performance in high-temperature conditions
- Exceptional Anti-Foam Properties – Ensures smooth operation and prevents cavitation in hydraulic pumps
Meets Specifications: ISO VG 68, ISO 6743 HM, DIN 51524-2 HLP
What’s in the Box: 1 x Greyhound™ Hydraulic HM-68 B (Available in 1L/5L/20L)








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