Launch TLT245AT - Page 15

Launch TLT245AT / TLT250AT(C) Two-post lift user’s manual
9
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