GB Lubricants Tel: + 44 (0)191 490 4312
GB Fuels Tel: +44 (0)191 490 4311
Hydraulic Oils
ANTI-WEAR HYDRAULIC OILS
GB UNIPOWER® H RANGE
High quality hydraulic oils for hydraulic power transmissions and control systems.
ISO Viscosity Grades: 5, 10, 15, 22, 32, 46, 68, 100, 150, 220
OEM Specifications: DIN 51524 part 2 HLP, HM; Denison HF-1, HF-2; AFNOR N FE 48-603; Vickers M-2950-S, I-286-S; CINCINNATI MILACRON P-68, P-69, P-70; US Steel 127,136
GB UNIPOWER® HFO RANGE
As an additional service, all our hydraulic oils can be finely filtered. The advantage of using ultra-clean filtered hydraulic oil is to prolong the life of expensive in-line oil filters, and reduce general component wear within the system, all of which will extend the service life. Oil is filtered to a cleanliness standard of 15/13/10. The solid contaminant particles are defined by international standard ISO 4406 Hydraulic Fluid Power Solid Contamination Code and the National Aeronautical Standard NAS 1638.
GB UNIPOWER® HVI RANGE
Premium high viscosity index, multigrade hydraulic oils. These oils possess anti-foam, anti-rust and anti-wear properties, and provide excellent performance under conditions of severe load and stress and wide temperature fluctuation.
ISO Viscosity Grades: 15, 22, 32, 46, 68
OEM Specifications: DENISON HF-0; VICKERS M2950-S, I-286-S; CINCINNATI MILACRON P-68, P-69, P-70; US STEEL 127, 136; DIN 51524 PART 3 HVLP, HV; AFNOR N FE 48-603; AFNOR N FE 48-691 filterability
GB UNIPOWER® S RANGE
A range of high-quality zinc-free mineral hydraulic oils, ideal for use in hydraulic power transmissions and control systems where silvered components are used.
ISO Viscosity Grades: 32, 46, 68, and HVI 46 and HVI 68 for high temperature applications
Specifications: DIN 51524 Part 2 and Part 3 HLP/HVLP, CINCINNATI MILACRON P-68/69/70
GB UNIPOWER® S HVI RANGE
Range of superior quality, zinc-free hydraulic oils containing a shear stable viscosity index improver. Formulated using ashless additive technology, these lubricants provide superior anti-foam characteristics, outstanding demulsibility, excellent anti-wear properties, and are ideal for use in hydraulic power transmissions and control systems containing silver components. They are particularly suitable for applications where wide fluctuations of temperature apply.
ISO Viscosity Grades: 46, 68

FIRE-RESISTANT HYDRAULIC OILS
GB UNIPOWER® SRC 46
This is a flame-retardant water-glycol fluid for use in industrial hydraulic systems, such as die casting machines, forging presses, drive systems in hazardous environments, and robot welding machines. Manufactured with a significant water content giving a high safety margin, the product has been tested in an extensive range of pumps, in addition to the standard Vickers Vane pump test.
ISO Viscosity Grade: 46