OLAER LHC2, Руководство по установке и обслуживанию

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Technical data
Cooler matrix
Maximum static working pressure 21 bar
Maximum dynamic working pressure 14 bar*
Heat transfer allowance ± 6%
Maximum fluid temperature in the cooler matrix 120 °C
Maximum cooling capacity
160 kW
* Tested according to ISO/DIS 10771-1
Fluid compatibility
Mineral oil
according to DIN 51524
HL/HLP
Oil/water emulsion
according to CETOP RP 77H
HFA, HFB
Water glycol
according to CETOP RP 77H
HFC
Phosfatester
according to CETOP RP 77H
HFD-R
Hydraulic motor
Maximum working pressure 210 bar
(motor with depl. 25.2 = 160 bar)
Recommended fluid type Mineral based hydraulic oil
according to DIN 51524 part 2HLP
Recommended oil viscosity 20 - 50 cSt. Min. 10 cSt
Max. operating viscosity 100 cSt
Max. viscosity at cold start 1000 cSt
Recommended fluid temperature 30 – 60 °C. Max. 80 °C
Recommended cleaning level 18/13 or higher
according to ISO 4406
Material
Cooler matrix Aluminium
Fan housing Steel
Fan blades/hub Glass fibre reinforced polypropylene/
aluminium
Fan guard Steel
Other parts Steel
Hydraulic motor See information from the manufacturer
Surface treatment
Electrostatic powder coated
OLAER/OA-Technik
LHC air oil coolers could have
different material and surface treatments.
OLAER/OA-Technik
LHC AIR OIL COOLER
| Installation and servicing manual | English 11
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