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USER
MANUAL
809NG
T
ECHNICAL
S
HEET
D.21
7845469-01 03/20
subject to change without notice
However, when a crane equipped with oil cooler carries out a sequence of standard work cycles, the
oil temperature exceeds 75 °C after the following working times:
T
env
(°C)
τ
w
to exceed 75 °C
(minutes)
45
no limit
48
35
50
25
52
20
54
15
The graph below shows the temperature trend (T
oil
) with oil cooler when T
env
= 45 °C.
Notes:
The max recommended oil temperature is 75°C (at 80°C you must stop working)
The calculation of the oil temperature is purely indicative and depending on several variables (e.g.
working cycle, wind, humidity, weather, etc.)
Содержание 809NG
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