General
2.1 Product General Description
The Hydrapak is a lightweight, compact oil cooler combining the reservoir,
lter, control and safety equipment required in a hydraulic system within one
assembly. This replaces large, heavy oil tanks and separate ancillaries.
The compact shape and size of the cooler make it ideal for mounting in small
spaces on any chassis.
All variations can dissipate 8kW of heat for a 40°C temperature rise in a 45°C
ambient automatically (without the need to adjust the fan speed).
All versions contain the following integral equipment:-
Oil reservoir (11 litres)
Cooling fan, radiator and hydraulic fan motor
Relief valve
10 micron lter (return) Rating = 10 Beta 2
Easily replaced paper lter element
Filter / radiator bypass valve
Oil level sight glass
Filter blockage indicator
Suction elbow and pipe kit
Compact size = 340(W) x 607 (H) x 375(D) mm
Low weight = 17kg (dry)
Low oil capacity = 11 Litres
After mounting, the installer simply has to connect the cooler to the
hydraulic pump and motor without sizing / arranging any other equipment.
2.2 Identication
The body number of the machine is shown on the body number label which
is located on the underside of the Hydrapak on the polyhydron block.
2.3 Available Models
The Hydrapak is available in two pressure variations (200 and 300 bar
maximum), and three ow versions (60,100, and 140 litre/min).
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4991015005 Date:02/18
Hydrapak Installation, Operating & Maintenance Manual
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