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Hydraulic oil L-HM

Hydraulic oil L-HM

Multi-purpose, high-quality oil to hydraulic drive systems and hydraulic control when perfect anti-wear qualities are required. It is destined for the underground machinery and equipment (approved of by Central Mining Institute), approved for use in hydraulic system of loader Dresta K-34, K-35 produced by Huta Stalowa Wola. ISO L-HM DIN HLP (DIN 51524cz2).

Application

Guarantee

  • provides adequate protection of lubricated surfaces
  • has high anti-foaming qualities
  • provides sufficient air emission
  • has very good de-emulsifying qualities
  • provides hydrolytic stability
  • provides high filterability
  • maintains the lubricating systems clean
  • prolongs the durability of hydraulic system elements

Requirements

Research methods by

Unit

 L-HM

32

46

68

80

100

150

1.

Kinematic viscosity at 40°C

ASTM D-445

mm2/s

32

46

68

80

100

150

 

2.

Pour point

ASTM D-5950

°C

-36

-33

-30

-27

-24

-18

 

3.

Flash-point

PN-EN ISO 2592

°C

220

224

250

258

240

272

4.

Demulsifying properties

PN-86/C-04065

min

15

15

15

15

15

20

5.

Viscosity index

ASTM D-2270

 

100

104

99

97

97

95

6.

Filterability:

- oil without water

PN-90/C-04188

s

100

100

 

 

 

 

PDS