Lubrication - Page 41
COPYRIGHT © 2019 SANDVIK MINING AND CONSTRUCTION OY
Carrier hydraulic oil
RPV14R, RPV22R, RPV29R, RPV39R, RPV53R, RPV75R
OIL SPECIFICATIONS
The table below shows hydraulic oils recommended for product use. The most
suitable oil is selected in such a way that the temperature of the hydraulic oil in
continuous use is in the ideal area on the chart and the hydraulic system is used to
best advantage.
Problems due to incorrect hydraulic oil viscosity in the product:
Oil too thick
■
Difficult start up
■
Stiff operation
■
Danger of cavitation
■
Sticky valves
■
Filter bypass opens, impurities in the oil are not removed
Oil too thin
■
Efficiency losses (internal leaks)
■
Damage to gaskets and seals, leaks
■
Accelerated wearing of parts, because of decreased lubrication efficiency
■
Danger of cavitation