Special combination pumps SKP0 pages
Combination Pumps
Features
•tCompact design
•tIntegrated low-pressure
t unloading valve and fail safe
t valve (not suitable for
t continuons rating)
•tDirect installation of
t motor without bell housing
t and coupling
Type SKP
LP 100 bar up to 16,71 cm3/rev HP 700 bar up to 2,71 cm3/rev
Applications
For applications that require high flow
rates in the low-pressure area and low flow
rates in the high-pressure area. Therefore
optimum utilisation of installed power.
HP
LP
Hydraulic fluidt
mineral oil according to DIN 51524
(other fluids on request)
Fluid temperature ranget
NBR: -30 to 80 °C
FPM: -20 to 80 °C
Ambient temperature ranget
-30 to 50 °C
Viscosity ranget
12 to 220 mm2/s (optimal: 15–35)
Filtrationt
according to NAS 1638, class 8 or
Technical data
ISO 4406 16/14/12
Materialtt
Eccentric shaft t
and valve block: t
steel
Pump housing
and gear pump: t
cast aluminium
Weightt
see dimension drawings
Installation positiont
vertical
Speed ranget
500–2000 rpm
Direction of rotationt
only clockwise direction
Bieri Hydraulik AG | Könizstrasse 274 | CH-3097 Liebefeld | Tel. +41 31 970 09 09 | Fax +41 31 970 09 10 | www.bierihydraulics.com