Product Manual

Technical Specifi cations
Flow Rate (gpm) = Displacement (in
3
/rev) X Speed (rpm) / 231
Volumetric ef ciency % ≥93
Model CB-PTO is a rear-ported, Power Take Off gear pump constructed with cast iron end plates
and an aluminum center section. This pump offers a 9.76 in
3
/rev (160 cm
3
/rev) displacement and
higher fl ows at reduced engine rpm as compared to other PTO pumps. Standard drive is 1
3
/8”
diameter 21-tooth female spline.
Model
Displacement Pressure Speed Weight
in
3
/rev cm
3
/rev psi Rated Max Lbs
9.76 160 2500 1000 1100 40
5.50 090 2500 1000 1100 40
Rear Port PTO Gear Pump
Model CB-PTO
Installation Data
Recommended working conditions:
FILTRATION: 25 micron or better
OIL VISCOSITY: 7 - 700 cSt
INLET PRESSURE: 12 - 32 psi abs.
OIL TEMPERATURE: -25° - 80°C (-12° - 175°F)
AMBIENT TEMPERATURE: -22° - 55°C (-8° - 130°F)
Category
Gear Pump
Series
PTO = Power Take
Off Gear Pump
Center Section
A = Aluminum
Drive
21 = 21-tooth Spline
Ports
R = Rear Ports
Ordering Example:
GP PTO A 9
-
Category Series Center Displacement
- -
21
-
Drive
R
-
Ports
Displacement
9
Seal kits for PTO pumps are available.
CB-P160-LT53-533-BB
CB-P90-LT53-533-BB
Ordering Example:
Category + Series Displacement Ports Drive Shaft Ports Options
CB P160 LJ53 S33 SS
CB-P160LJ53S33SS Category + Series Displacement Port Combo Drive Sha Ports Opons
CB P160=160CC LJ53=-20 -16 SAE ORB S33=21 TOOTH
PTO Power take o series P90=90CC BB=Rear Ports
Cast Iron end plates and
Alum Center
2500 psi
Standard drive is 1 3/8”
diameter
ALA Industries, LTD 3410 Delta Dr. Portage, IN 46368
Phone: [phone] Web: grh-usa.com