Category: Heavy Machinery
OEM Code:
Availability: Lead time 2-3 weeks
Shell Hydraulic S1 M 68 is an entry-level, quality industrial hydraulic fluid designed to deliver reliable, economic performance in general industrial and mobile hydraulic systems operating under standard duty cycles. Formulated with mineral base oils and a proven anti-wear additive package, it protects pumps, valves, and mechanical components from excessive wear and operational stress. The oil provides dependable oxidation stability to resist thermal breakdown, helping prevent varnish formation and sludge buildup during normal service intervals. It features effective air-release, anti-foam, and water-separation (demulsibility) properties to maintain hydraulic pressure and prevent system cavitation. Key technical characteristics include an ISO VG 68 viscosity grade with a kinematic viscosity of approximately 68.0 $mm^2/s$ at 40°C, 8.6 $mm^2/s$ at 100°C, a viscosity index of 97, a density of 884 $kg/m^3$ at 15°C, a flash point of 235°C, and a pour point of -21°C. Meeting ISO 11158 (HM fluids) and DIN 51524 Part 2 (HLP) requirements, it is a cost-effective solution for moderate-duty manufacturing, agricultural, and industrial equipment requiring higher viscosity hydraulic fluids.