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Custom Hydraulic Cylinders and Valves

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Model 20 Pump

Please Call to Order

The Williams Machine and Tool Model 20 pump is ideal for applications requiring a pump in an efficient, neat package. These units are rugged and heavy duty. Features include:

  • Flow – 1.8 GPM (6.8 LPM) @ 1000 RPM
  • Displacement/Revolution – 0.45 cubic inches (7.4cc)
  • Maximum Pressure – 3500 PSIG (240 bar)
  • Drive speed range – 300 to 1000 RPM
  • Maximum drive speed – 1000 RPM
  • Rotation – Bi-Rotational
  • Input Shaft – 1″ (2.54mm), keyed

Notes: No changes are needed when changing pump rotation. All Williams Machine and Tool pumps use the same 6 hole mounting pattern.

Model 20 Pump Parts List

Shop Model 20 Pump Parts

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Drg. No.
Part Number
NO. Req.
Part Description
Price
Qty
Add To Cart
1433
Seal Kit
$22.46
Max:
Min: 1
Step: 1
Add To Cart
1
1028
2
Oil Seal
$2.49
Max:
Min: 1
Step: 1
Add To Cart
2
1012
1
Pump Gasket
$3.41
Max:
Min: 1
Step: 1
Add To Cart
3
1030
6
Aluminum Washer
$3.97
Max:
Min: 1
Step: 1
Add To Cart
1430
Shaft and Bearing Kit
$113.45
Max:
Min: 1
Step: 1
Add To Cart
5
1002
1
Shaft
$53.17
Max:
Min: 1
Step: 1
Add To Cart
6
1023
2
Needle Bearing
$14.71
Max:
Min: 1
Step: 1
Add To Cart
7
29466A
1
Spirolox Ring
$6.35
Max:
Min: 1
Step: 1
Add To Cart
8
1004
2
Eccentrics
$16.31
Max:
Min: 1
Step: 1
Add To Cart
9
1026
2
Key, Eccentric
$3.39
Max:
Min: 1
Step: 1
Add To Cart
10
1055
3
Nylon Thrust Washer
$2.83
Max:
Min: 1
Step: 1
Add To Cart
11
1027
1
Key
$4.57
Max:
Min: 1
Step: 1
Add To Cart
1431
Piston and Connecting Rod Kit
$63.48
Max:
Min: 1
Step: 1
Add To Cart
12
1006
2
Piston and Rod Assembly
$33.37
Max:
Min: 1
Step: 1
Add To Cart
1432
Intake and Exhaust Valve Kit
$26.10
Max:
Min: 1
Step: 1
Add To Cart
13
1043
4
Seal
$2.89
Max:
Min: 1
Step: 1
Add To Cart
14
1015
4
Ball
$3.38
Max:
Min: 1
Step: 1
Add To Cart
15
1041
2
Cage Spring
$3.23
Max:
Min: 1
Step: 1
Add To Cart
16
2264
2
Exhaust Spring
$4.49
Max:
Min: 1
Step: 1
Add To Cart
17
1016
2
Intake Spring
$4.01
Max:
Min: 1
Step: 1
Add To Cart
18
1009
4
Washer
$3.99
Max:
Min: 1
Step: 1
Add To Cart
19
1008
4
Port Stud
$3.80
Max:
Min: 1
Step: 1
Add To Cart
Remaining Pump Parts
20
1035
6
Cap Screw
$3.92
Max:
Min: 1
Step: 1
Add To Cart
21
Pump Casting (Not Sold Seperately)
22
1664
1
Intake Pipe
$18.75
Max:
Min: 1
Step: 1
Add To Cart
24
2664
1
Intake Screen
$8.97
Max:
Min: 1
Step: 1
Add To Cart
25
1033
1
Rear Bearing Housing
$14.42
Max:
Min: 1
Step: 1
Add To Cart
26
1040
1
Housing Set Screw and Nut
$6.99
Max:
Min: 1
Step: 1
Add To Cart
27
1060
1
Relief Valve
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204 Plastic Lane
Monticello, IA 52310-9472
USA

(319) 465-3537

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