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HiTEC® 521F is a premium anti-wear hydraulic fluid additive package that meets all major OEM and industry specifications with added anti-foam performance.
HiTEC® 521F is a lubricant additive for formulating a range of hydraulic oil ranging from economic tier to premium grade oil. HiTEC® 521F delivers exceptional anti-wear protection and oxidative stability with added anti-foam performance.
HiTEC® 521F can be used with Group I, II and III base stocks, and when properly formulated meet or exceed all major hydraulic equipment and industry specifications. HiTEC® 521F has decades worth of proven field experience for unrivaled hydraulic performance.
Appearance: Dark brown oily liquid
Density lbs/gal: 8.58
Specific Gravity @ 15.6/15.6°C: 1.031
Viscosity at 40°C, cSt: 98
Flash Point °C, (PMCC): 125 min.
Max Handling Temp: 75°C
Shelf Life: 24 months @ ambient temperature
Excellent oxidation stability
Can extend the interval required for oil drain
Excellent particulate and sludge control
Enhances the filterability, leading to longer operating time between fills
Maximize equipment life by improving the wear protection of critical components
Tested extensively in Group I, II and III base oils
Hydraulic fluid foaming issues
Poor oxidative stability in hydraulic oil
Loss of wear protection and filterability in hydraulic oil
HiTEC® 521F can be used at several dosage rates and can vary depending on base stock and desired fluid performance. The recommended treat rate for HiTEC® 521F is 0.85% wt.
HiTEC® 521F is capable of meeting the following specifications:
Parker (formerly Denison) HF-0, HF-1, HF-2 (HM, HV)
Eaton M-2950-S and I-286-S3
MAG P68, P69, P70 (HM, HV)
DIN 51524-2 (HM); DIN 51524-3 (HV)
ISO 11158 (HM, HV)
ASTM D6158 (HM, HV)
SAE MS 1004 (HM, HV)
Bosch Rexroth RE 90220
JCMAS P041 HK Hydraulic specification
ANSI/AGMA 9005-E02-RO
GM LS-2
AIST 126, 127
SEB 181222
Hydraulic fluids are responsible for moving and transferring power all around the world, but what makes these fluids work? Afton seeks to answer these questions with an FAQ style intro guide to formulating these fluids.
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