Protomac HLP Series

"Balmerol Protomac HLP Series are premium quality hydraulic oils, blended from highly refined Group II mineral oil and synergistic additive system. Which will provide outstanding antiwear properties, excellent oxidation stability and high load carrying capacity as determined by FZG rating. It shows low wear in vane pump wear test and has good filterability ensuring longer service life. It meets the following performane specifications : Cincinnati Milacron P 68, P 69 and P 70 ; DIN 51524 Part 2 (HLP); Denison HF-0, HF-2; IS:10522-1983 (Reaffirmed 2014) and IS: 11656-1986 (Reaffirmed 2018)."

Buying Link:

Balmerol Superstar meets: API SM & JASO MA 2

Available Size:
500ml 1L 0.35l
Balmerol PRD Plus CF4 20W-40 provides the following benefits:
  • Superior oxidation & thermal stability, ensuring longer service life of fluid under operating conditions
  • Low deposit forming tendency, keeping components clean during operation and reducing clogging of filters, control valves, etc.
  • Better anti-wear properties, reducing wear of components like pumps, valves, etc., leading to higher equipment reliability
  • Very good rust protection and demulsibility characteristics, easily shedding water from the oil to ensure better component protection
Applications / Recommendations:
  • Balmerol Protomac HLP oil is recommended for use in high-pressure hydraulic systems for industrial and mobile applications.
  • Ideally suited for equipment employed in underground and open cast mines, foundries, steel plants, etc., operating under severe conditions of pressure, speed, and temperatures.
  • Suitable for sophisticated high-performance electro-hydraulic and numerically controlled machines.
  • Balmerol Protomac HLP Series fully conforms to DIN 51524 Part 2 (HLP) specifications.
  • Super clean Balmerol Protomac HLP is available in special lacquer-coated or HDPE drums.

Balmerol Protomac HLP Series

Properties Protomac HLP 32 Protomac HLP 46 Protomac HLP 68 Protomac HLP 100
ISO VG Grade 32 46 68 100
Viscosity, ASTM D 445        
cSt @ 40°C 32.9 46.0 66.5 95.0
cSt @ 100°C 5.75 7.00 9.24 11.20
Viscosity Index, ASTM D 2270 >105 >100 >100 >95
Pour Point, °C ASTM D 97 -30 -30 -27 -24
Flash Point, °C ASTM D 92 216 228 230 232
Specific Gravity, ASTM D 1298 0.844 0.848 0.850 0.855
Copper Strip Corrosion, ASTM D 130, 3 hrs @ 100°C 1b 1b 1b 1b
Rust Characteristics, ASTM D665        
ASTM D 665/A Pass Pass Pass Pass
ASTM D 665/B Pass Pass Pass Pass
FZG Test (A/8.3/90), Fail Stage, DIN 51354 11 11 11 11
Foam Stability, ASTM D 892        
Sequence I Nil Nil Nil Nil
Sequence II Nil Nil Nil Nil
Sequence III Nil Nil Nil Nil
Neutralization No, TAN mg KOH/gm < 1 < 1 < 1 < 1
Demulsibility, ASTM D 1401, minutes to 40-37-3 10 10 10 15