RICHARD DUDGEON--THE INVENTOR OF THE HYDRAULIC JACK
Richard Dudgeon, Inc. has the largest rental inventory of hydraulic-jacking equipment in the industry, with the quickest delivery to anywhere in the world. We also have over a million dollars of new equipment in stock for immediate sale.
Our 170 years of expertise includes lifting bridges, buildings, heavy structures, pile tests, pull tests, under-pinning, post-tensioning, and pre-stress. You name it, we've done it. Please contact us for all of your Jacking, Lifting and Testing needs. Need calibrations/certifications and load cells~no problem.
We are a distributor for SPX Power Team and Enerpac, as well as manufacture our own Richard Dudgeon, Inc. brand of jacks/cylinders (largest library of jack models in the world). In addition to standard products, including hydraulic torque wrenches, we design and manufacture Custom Jacks/Cylinders and Lifting Systems built for your specific application.
We also repair, service and refurbish, hydraulic jacks/cylinders, load cells and pumps, from any manufacturer.
- Emergency and Rapid turnaround available for your special projects or last minute needs.
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Large Synchronous Systems for multiple-point lifts are a specialty, with emphasis on tight tolerances and minimal differential between lifting points.
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Calibration Reports and Gauge Certifications prepared by Richard Dudgeon, Inc. are traceable to the National Institute of Standards and Technology.
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Hydrostatic Test Pumps designed and manufactured by Dudgeon. Pressure ranges from 1000 to 12000 PSIG.
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The list below is a representative sample and not all-inclusive. Please contact us for your exact needs.
DUDGEON CENTER HOLE JACKS - Single Action
Our Lightweight Center Hole Jacks feature:
Ability to withstand full dead-end load
Cylinders constructed from heat-treated alloy steel
Pistons made from hard-coated high strength aluminum alloy
Hard chrome-plated center tube Interchangeable standard hardened load caps
Item # | Capacity | Stroke | Area | Pressure | Height | O.D. | Rod Dia. | Oil Ca, cu/in | Weight, lbs | I.D. |
J102SC |
10
|
2.5
|
2.21
|
9,054
|
5.31
|
3
|
2.5
|
11
|
9
|
0.76
|
J121SC |
12
|
1
|
2.76
|
8,692
|
4.813
|
3.75
|
1.38
|
4.49
|
6.6
|
0.797
|
J203SC |
20
|
3
|
3.92
|
10,186
|
6.06
|
4
|
2.75
|
11.76
|
16.1
|
1.04
|
J302SC |
30
|
2
|
6.34
|
8,310
|
7
|
4.5
|
2.5
|
18
|
24
|
1.31
|
J503SC |
50
|
3
|
10.86
|
9,208
|
7.125
|
6
|
4.125
|
32.58
|
46.6
|
1.671
|
J603SC |
60
|
3
|
12.31
|
9,750
|
9.25
|
6.25
|
3.97
|
37
|
60
|
2.13
|
J606SC |
60
|
6
|
12.31
|
9,750
|
12.25
|
6.25
|
3.59
|
78
|
78
|
2.13
|
J1003SC |
100
|
3
|
20.62
|
9,700
|
10
|
8.38
|
5
|
61.8
|
115
|
3.13
|
DUDGEON CENTER HOLE JACKS-Double Action
Item # | Capacity | Stroke | Area | Pressure | Height | O.D. | Rod Dia. | Oil Ca, cu/in | Weight, lbs | I.D. |
J106DC
|
10
|
6
|
2.8
|
7,143
|
10.5
|
3.75
|
2.5
|
11
|
25
|
1.38
|
J303DC
|
30
|
3
|
5.89
|
10,200
|
7.1
|
4.75
|
2.5
|
17.6
|
29.8
|
1.27
|
J308DC
|
30
|
8
|
7.22
|
10,000
|
14
|
4.5
|
3.5
|
57.8
|
52
|
1.31
|
J6010DC
|
60
|
10
|
12.75
|
9,132
|
14.6
|
6.25
|
4.125
|
129.1
|
79
|
2.13
|
J1001DC
|
100
|
1
|
21
|
9,524
|
7
|
8.38
|
5
|
32
|
85
|
3
|
J1003DC
|
100
|
3
|
21.39
|
9,350
|
5.5
|
8.38
|
5
|
64.17
|
75
|
3.28
|
J1006DC
|
100
|
6
|
22.38
|
8,937
|
13
|
7.75
|
5
|
68
|
150
|
2.13
|
J1006DC
|
100
|
6
|
20.03
|
9,986
|
12.38
|
7.25
|
4.38
|
120.2
|
95
|
2.06
|
J1508DC
|
150
|
8
|
29.85
|
10,050
|
13.13
|
8
|
5.25
|
126
|
162
|
2.25
|
J2008DC
|
200
|
8
|
40.45
|
9,888
|
16.03
|
10.75
|
7.5
|
202.3
|
311
|
4.125
|
J3008DC
|
300
|
8
|
64.41
|
9,971
|
18
|
13.5
|
8.5
|
515.28
|
425
|
5.125
|
J30010DC
|
300
|
10
|
64.41
|
9,971
|
20.5
|
14.5
|
8.5
|
644.1
|
455
|
4
|
J4008DC
|
400
|
8
|
88.629
|
9,987
|
16.38
|
16.14
|
11.02
|
709.03
|
715
|
5.9
|
J5008DC
|
500
|
8
|
103.67
|
9,645
|
20.5
|
16.88
|
10.5
|
829.36
|
988
|
5.5
|
LIGHTWEIGHT JACKS | ||||||||||
J603DCA
|
60
|
3
|
12.75
|
9,174
|
7.48
|
6.25
|
4.125
|
38.25
|
40
|
2.13
|
J606DCA
|
60
|
6
|
12.75
|
9,174
|
10.48
|
6.25
|
4.125
|
76.5
|
57
|
2.13
|
J1258DCA
|
125
|
8
|
24.76
|
9,779
|
13.5
|
8.37
|
5.5
|
198.1
|
117
|
3.13
|
J1006DCA
|
100
|
6
|
20.04
|
9,779
|
17
|
7.25
|
4.62
|
120.2
|
78
|
2.13
|
J1506DCA
|
150
|
6
|
30.24
|
9,921
|
10.88
|
8.5
|
7.25
|
90
|
94
|
3.13
|
J1508DCA
|
150
|
8
|
30.01
|
9,971
|
14
|
9.37
|
6.25
|
240.1
|
126
|
3.5
|
J1758DCA
|
175
|
8
|
37.55
|
9,971
|
14.25
|
9.87
|
6.75
|
301
|
167
|
3.75
|
J2008DCA
|
200
|
8
|
42.01
|
9,971
|
14.6
|
10.75
|
7.5
|
336.1
|
198
|
4.1
|
SOLID JACKS -Single Action
Item #
|
Capacity
|
Stroke
|
Area
|
Pressure
|
Height
|
O.D.
|
Rod Dia.
|
Oil Ca
|
Weight
|
J50S
|
5
|
0.56
|
0.994
|
10,061
|
1.625
|
1.7 X 2.6
|
0.625
|
0.62
|
2.2
|
J53S
|
5
|
3.25
|
0.994
|
10,061
|
6.5
|
1.5
|
1
|
3.2
|
3.26
|
J100S
|
10
|
0.44
|
2.24
|
8,948
|
1.75
|
2.2 X 3.25
|
1.77
|
1
|
3.3
|
J101S
|
10
|
1
|
2.24
|
8,948
|
3.63
|
2.25
|
1.5
|
2
|
4
|
J102S
|
10
|
2.125
|
2.24
|
8,948
|
4.75
|
2.25
|
1.5
|
4.8
|
5
|
J104S
|
10
|
4.125
|
2.24
|
8,948
|
6.25
|
2.25
|
1.5
|
9.5
|
6.7
|
J106S
|
10
|
6.125
|
2.24
|
8,948
|
9.75
|
2.25
|
1.5
|
13.72
|
11
|
J1014S
|
10
|
10.125
|
2.24
|
8,948
|
13.75
|
2.25
|
1.5
|
22.6
|
13
|
J1014S
|
10
|
14.125
|
2.24
|
8,948
|
17.75
|
2.25
|
1.5
|
31.6
|
16
|
J151S
|
15
|
1.625
|
3.14
|
9,549
|
4.875
|
2.75
|
1.75
|
5.1
|
7.5
|
J1512S
|
15
|
12
|
3.14
|
9,549
|
16.69
|
2.75
|
1.75
|
37.7
|
23
|
J200S
|
20
|
0.44
|
4.43
|
9,029
|
2
|
3 X 4
|
1.125
|
2
|
5.6
|
J201S
|
20
|
1.625
|
4.43
|
9,699
|
3.65
|
3.8
|
2.25
|
7.2
|
7
|
J202S
|
20
|
1.75
|
4.43
|
9,029
|
3.75
|
3.56
|
2.16
|
7.7
|
10
|
J254S
|
25
|
4
|
5.15
|
9,699
|
8.5
|
3.38
|
2.25
|
20.6
|
17.5
|
J256S
|
25
|
6.3
|
5.15
|
9,699
|
10.75
|
3.38
|
2.25
|
32.2
|
21.7
|
J2512S
|
25
|
12.25
|
5.15
|
9,699
|
16.75
|
3.38
|
2.25
|
63.2
|
33
|
J2514S
|
25
|
14.3
|
5.15
|
9,699
|
18.75
|
3.38
|
2.25
|
73.4
|
40
|
J300S
|
30
|
0.5
|
6.49
|
9,242
|
2.31
|
3.75 X 4.5
|
1.38
|
3.2
|
8.6
|
J302S
|
30
|
2.4
|
6.49
|
9,243
|
4.625
|
4
|
2.5
|
15.58
|
14.7
|
J306S
|
30
|
6.25
|
6.49
|
9,243
|
11.13
|
4
|
2.5
|
40.6
|
23
|
J500S
|
50
|
0.625
|
9.62
|
10,395
|
2.625
|
4.5
|
1.75
|
6
|
14
|
J502S
|
50
|
2.375
|
9.62
|
10,395
|
4.625
|
4.88
|
3.13
|
22.85
|
23
|
J506S
|
50
|