Grease and hydraulic oil for lift
2# lithium based lubrication grease
Item Quality Index
Conical degree (1/10mm) 278
 Dripping point ℃ 185
Corrosion (T2 copper sheet, 100 ℃, 24h) No change for copper sheet
Copper mesh oil split
(
100℃
,
22h
)
% 4
Evaporation
(
100℃
,
22h
)
% 2
Oxidation stability
(
99℃
,
100 h
)
0.2
Anti-corrosion
(
52℃
,
48
)
Class 1
Impurity (microscope) /
(
pcs/cm³
)
Above 10µm          no more than
Above 25µm          no more than
Above 75µm          no more than
Above 125µm          no more than
5000
3000
500
0
Similar   viscosity
(
-15℃
,
10s
-1
 
)
,/(Pa·s)
no more than
800
Water spray loss
(
38℃
,
1h
)
(%)
                            no more than
8
N32 hydraulic oil (used for
 low ambient temperature)
Item Quality Index
Kinematic viscosity 40℃ 28.8
~
35
Pour point /℃   no higher than -15
Flash point /℃   no lower than 175
N46 hydraulic oil (used for
 high ambient temperature)
Item Quality Index
Kinematic viscosity 40℃ 41.4
~
50.6
Pour point /℃   no higher than -9
Flash point /℃   no lower than 185