Kracht BT 0, Operating Instructions Manual

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4 Technical data
4.1 General information
General information BT / BTH
Design External gear pump
Fixing type Foot mounting
End of drive shaft Cylindrical
Housing connection/Connec-
tion type
See section 4.2 “Housing connection/Connection type”
Mounting position Horizontal
Viscosity
ν
min
76 mm
2
/s
ν
max
30000 mm
2
/s
Ambient temper-
ature
ϑ
u
-10 °C
≤
T
a
≤
60 °C
Speed
(1)
n
min.
100 rpm
n
max.
750 rpm
Operating pres-
sure
p
e
p
b
See section 4.4 “Operating pressure of suction side and pres-
sure side”
Max. pressure in-
side jacket heater
p
h max.
10 bar
Max. temperature
of heating medi-
um
ϑ
h max.
160 °C
Fluid tempera-
ture
ϑ
m min.
-10 °C
ϑ
m max
220 °C
External loads on shaft end Axial and radial forces are not allowed.
Material See section 3.4 “Type key”
Permissible me-
dia
BT Lubricating fluids without abrasive components.
(Petrols, solvents, etc. are not permissible.)
BTH
BT .../04
Fluids with abrasive constituents and/or highly corrosive activity
such as resins, some colours, lacquers, and glues.
(1)
See also section 4.3 “Viscosity - Rotation speed assignment”
Gear pump BT / BTH
20
2021-02-05 88026290002-04