Description
Major components of the high-pressure
pump models in this series consist of an
air-operated motor, a lubricant pressure
controller (pressure control), and a
double-acting reciprocating pump tube.
The pressure control minimizes material
pressure drop that occurs when pump
cycles. Refer to manual 670764.
These high-pressure (70:1 ratio) pumps
are designed to deliver a range of greases
(up to NLGI #3) and operate directly from
their original container.
Pump model 8540-B is designed with a
pump tube length to accommodate
120 lbs (50 kg) containers.
The 8549 series pump models are
designed for 400 lbs (180 kg) containers.
Model 8549-B1 includes a bung adapter.
Pump specifications
Pump tube
Maximum material pressure
Delivery/min (approximate)
Displacement per cycle
Air motor
Piston diameter × stroke
Air inlet
Maximum air pressure
1)
Material outlet body
1)
With pressure control, 100 psi (6.9 bars) without pressure control
Dimensions
Pump model
Length
Dimension A
8540-B
38
1
/
in (968 mm)
8
8549-B1
47
/
in (1 203 mm)
3
8
8549-C
47
/
in (1 203 mm)
3
8
7 500 psi (515 bar)
32 ounces (909 g)
0.277 in
3
(4.54 cm
3
)
3 × 1
/
in (7.6 × 4.1 cm)
5
8
/
in NPTF (i)
1
4
200 psi (14 bar)
/
in NPTF (i)
3
8
Dimension B
Dimension C
27
3
/
in (705 mm)
–
4
37 in (940 mm)
35 in (890 mm)
37 in (940 mm)
–
6
Dimensions
2)
3)
Table 1
4)
1)
Air inlet
2)
Air exhaust
3)
Material outlet
4)
Material inlet
Table 2
Fig. 1
1)
A
B
C