Renolin ZAF range Zinc-free hydraulic oils
Description
Application
Zinc-free hydraulic oils have steadily gained popularity over the last few years. In many cases, the use of a zinc-free hydraulic oil is a must, especially in machine tools where hydraulic fluids can contaminate metalworking fluids.
RENOLIN ZAF oils are high-grade products, which can be used in all hydraulic systems. RENOLIN ZAF products are recommended for use in machine tools where contact between hydraulic fluids and metalworking oils can take place.
RENOLIN ZAF hydraulic oils are zinc and ash-free HLP hydraulic oils complying with DIN 51 524-2.
The RENOLIN ZAF series of oils fulfil, and in some cases, exceed the requirements of HLP hydraulic oils according to DIN 51 524-2.
Benefits l l l l l l
Good oxidation stability and good resistance to ageing. Provides excellent wear and corrosion protection. Good air separation and low foaming. Good demulsifying properties. Good compatibility with sealing materials. Contains EP properties that make it suitable for applications where non EP specifications are required.
Characteristics Property Kinematic Viscosity @ 40 °C Kinematic Viscosity @ 100 ° C Viscosity Index Specific Gravity @ 15 °C Pour Point Flash Point, COC Total Acid Number
Unit
5
10
22
32
46
68
100
150
220
320
460
680
Test Method
cSt
5
10
22
32
46
68
100
150
220
320
460
680
ASTM D445
cSt
1.6
2.5
4.29
5.37
6.75
8.75
11.4
15.0
19.4
25.0
31.8
38.0
ASTM D445
59
61
100
100
100
100
100
100
100
100
100
92
ASTM D2270
Kg/L
0.835
0.845
0.865
0.875
0.885
0.890
0.895
0.895
0.900
0.901
0.905
0.930
SWP 17
°C
-36
-36
-36
-30
-27
-24
-24
-21
-21
-12
-12
-12
FLTP* 124
°C
110
160
210
215
230
230
240
240
250
250
250
250
ASTM D92
mg KOH/g
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
ASTM D974
Page 1 of 1 - Printed 26/05/2010 07:30 - Code Renolin ZAF range