Richard Dudgeon, Inc., supplies hydraulic jacking equipment, technical support, jack/gauge, load cell/display calibration services and site assistance for lifting and lowering projects.

Our expertise includes bridges, buildings, roof lifts, pile tests, under-pinning, post-tensioning, and the lifting of heavy structures. Please call us for any of your Jacking and Lifting needs.

We are a distributor of SPX Power Team products, as well as our own Richard Dudgeon, Inc. brand of jacks, hydraulic equipment and accessories for rent or sale. In addition to standard products, we design and manufacture Custom Jacks and Lifting Systems built to your specific application needs.

 

 

 

  • Emergency and Rapid turnaround available for your special projects or last minute needs.

  • Large Synchronous Systems for multiple-point lifts are a specialty, with emphasis on tight tolerances and minimal differential between lifting points.

  • Calibration Reports and Gauge Certifications prepared by Richard Dudgeon, Inc. are traceable to the National Institute of Standards and Technology.

  • Hydrostatic Test Pumps  designed and manufactured by Dudgeon. Pressure ranges from 1000 to 12000 PSIG.

 

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

Printable Version

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  align=

 

Printable Version

 

 

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

 

Printable Version

 

 

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
6.3
11.04
9,058
11.13
5
3.13
69.55
56
J55.75M
55
0.7
10.6
10,375
1.5
4 X 7.85
0.75
8
7.3
J554S
55
4.25
11.04
9,959
9.1
5
3.13
4
41
J556S
55
6.25
11.04
9,959
11.125
5
3.13
69
51
J5510S
55
10.13
11.04
9,959
15.13
5
3.13
111.8
67
J5513S
55
13.25
11.04
9,959
18.125
5
3.13
146.3
78
J750S
75
0.625
15.9
9,431
3.125
2.13
9.9
23
J751S
75
1
15.9
9,431
2
5.5
4.5
15.9
22
J756S
75
6.125
15.9
9,431
12.375
5.75
3.75
97.4
73.5
J1000S
100
0.625
19.64
10,183
3.38
7 X 6
2.5
12.3
30
J1002S
100
2.25
19.64
10,186
5.5
6.625
3
17.2
52
J1006S
100
6.6
20.62
9,699
13.25
6.25
4.13
137
90
J1500S
150
0.5625
30.68
9,778
4.56
7.5 X 8.5
3
17.2
52
J1502S
150
2
30.68
9,778
6.3
8.06
6.25
61.4
92
J2501S
250
1.25
51.85
9,778
3.13
10
8.13
64.8
70
J2503S
250
3
50.22
9,956
11.875
9.87
5.5
150.6
22
J3556S
355
6
70.88
10,017
13.13
11.7
9.5
425.3
434
J35510S
355
10
70.88
10,017
17.13
11.75
9.5
708.8
565
J4302S
430
2
86.59
9,932
10.38
13
10.5
173.2
440
J4036S
430
6
86.59
9,932
14.38
13
10.5
519.5
609
J5650S
565
0.5
113
9,932
3
14
12
57
92.4
J5651S
565
1.5
113
9,932
4.13
16
12
169.5
174
J5653S
565
3
113.1
9,991
11.75
15
12
353
600
J80012S
800
12
201.06
7,958
27.5
21 X 21
16
2402.4
2,600
J10002S
1000
2
201.06
9,947
6.63
20
16
402
588
J100010S
1000
10
201.06
9,947
36.5
24 X 24
16
2412
5,000
J125020S
1250
20
314.16
7,958
42
30 X 30
20
6283.2
7,200
                   

 

 

 

SOLID JACKS - Double Action

 

Printable Version

Item #
Capacity
Stroke
Area
Pressure
Height
O.D.
Rod Dia.
Oil Ca
Weight
J5513D
55
13
11.04
9,091
19.85
5
2.65
143.5
90
J7524D
75
24
15.9
9,434
38
6.7 X6.7
2
118
200
J1006D
100
6
20.63
9,695
15.75
6.18
4
76
124
J1256D
125
6
23.76
10,395
13.38
7
4
82
125
J1506D
150
6
30.68
9,779
14.88
8.25
4.5
105.4
188
J15013D
150
13.13
30.68
9,779
21.38
8.25
4.5
209
259
J20013D
200
13
50.26
9,959
25.38
10
6.5
653.4
495
J2502D
250
2.25
47.17
9,779
8.94
9.5
5.88
60
167
J3556D
355
6
70.9
10,017
11.38
11.75
7.75
141.8
324
J40013D
400
13
95
8,421
26.28
12.63
7.25
770
625
J5006D
500
6.5
132.73
7,534
17.5
15.88
10
511
870
J5652D
565
2
113.1
9,991
14
15
9.75
168
670
J60012D
600
12
132.73
7,534
25.88
15.88
10
943
1200
J90012D
900
12
182.32
10,000
28
20
11.69
2,153
2,332
                   

 

SOLID JACKS - Locking Collar

 

Printable Version

Item #
Capacity
Stroke
Area
Pressure
Height
O.D.
Rod Dia.
Oil Ca
Weight
J552PL
55
2
11.04
9,960
4.92
4.72
3.74
21.66
24
J552L
55
2
11.04
9,960
6.5
5
3.75
22
35
J553LS
55
3
11.04
9,960
9.5
5
3.75
34
32
J554L
55
4
11.04
9,960
10.5
5
3.75
45
38
J556L
55
6
11.04
9,960
10.38
4.94
3.75
66.3
58
J1002PL
100
1.75
20.82
9,779
5.39
6.5
5.12
36.43
48.25
J1002L
100
2
20.63
9,695
7.25
6.5
5.13
41.3
66
J1006L
100
6
20.63
9,695
11.25
6.25
5.13
129
106
J10010
100
10
20.63
9,695
15.25
6.5
5.13
206.3
142
J1083L
108
3
21.65
9,977
12.5
7.38
5.25
64.95
151
J1502L
150
2
30.68
9,778
8.13
8.06
6.25
61.4
117
J1504L
150
4
30.68
9,778
10.13
8.06
6.25
122.72
147
J1506L
150
6
30.68
9,778
12.13
8.06
6.25
184.1
177
J1552PL
155
1.75
31.56
9,960
5.83
8.07
6.3
55.23
85.98
J2006L
200
6
41.28
9,690
13.5
9.25
7.25
247.7
150
J20010L
200
10
41.28
9,690
17.5
9.25
7.25
412.8
225
J2402PL
240
1.75
49.27
9,960
6.1
10.04
7.87
86.23
130
J2501L
250
1.25
51.85
9,950
6.75
10
8.13
64.8
147
J2802L
280
2
56.74
9,870
9.75
10.88
8.5
113.5
261
J2806L
280
6
56.74
9,870
13.75
10.88
8.5
340.4
359
J3002LS
300
2
60.13
9,695
10.1
11.1
8.75
120.26
368
J3508L
350
8
73.68
9,480
22
12.5
9.63
589.44
512
J3802PL
380
1.75
77
9,960
7.01
12.6
9.84
134.74
242.5
J4302L
430
2
86.59
9,932
13.13
13
10.5
173.2
556
J4303L
430
3
86.59
9,932
14.13
13
10.5
259.77
598.25
J4306L
430
6
86.59
9,932
17.13
13
10.5
519.5
725
J5652L
565
2
113.1
9,991
14.63
14.88
12
226.2
811
J5656L
565
6
113.1
9,991
18.63
14.88
12
678.6
1031
J6202PL
620
1.75
126.16
9,960
7.56
15.94
12.6
220.78
425.49
                   

Richard Dudgeon, Incorporated • 100 Hicks Street • Bridgeport, CT 06608