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Selection Criteria
Cutters
DH
Machine
DH-FS Machine
DH-L Machine
DH-U
Curved Machine
DT
Machine
BM EPB
Segmental
Slurry
Pumps
Guidance Systems
Jacking Systems
Rasa Island
Thrust
Reducer
Jacking
Layout
Treatment
Systems
Beachwalk
Project
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Microtunneling, Inc. are exclusive
agents in North and South America for Rasa
MTBM, TBM, EPB, Slurry Shields, and Segment Shields. |
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Hydraulic
Jacks |
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The SK-type and S-type hydraulic jacks are designed
for production work. We provide especially powerful hydraulic jacks.
Safe, as well as waterproof, and offering excellent corrosion
protection at the construction site guarantees exceptional durability .
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Hydraulic Jack Specifications |
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| Name |
Thrust
KN |
Stroke
mm |
Cylinder |
Port
Size F |
Port
Spacing G |
Volume
cm³ |
Oil
Fill Liters |
Pressure
MPa |
Weight
Kg |
| Type |
A
mm |
B mm |
C mm |
D
mm |
E mm |
| S Type |
S-3-20
30 |
300 |
200
300 |
430
530 |
370
470 |
130 |
90 |
75 |
40
Rc3 / 8 |
265
365 |
63.6 |
1.3
1.9 |
47.1 |
40
50 |
| S-5-20
30
40
50 |
500 |
200
300
400
500 |
450
550
650
770 |
385
485
585
705 |
150 |
110 |
90 |
40
Rc3 / 8 |
275
375
475
575 |
95.03 |
1.9
2.9
3.8
4.8 |
52.5 |
55
65
75
90 |
| S-10-20
30
40
50
60
80
100 |
1000 |
200
300
400
500
600
800
1000 |
480
580
680
800
900
1120
1320 |
425
525
625
740
840
1065
1265 |
215 |
160 |
130 |
55
Rc1 / 2 |
290
390
490
590
690
590
1090 |
201.06 |
4.0
6.0
8.0
10.0
12.0
16.1
20.1 |
50.0 |
110
135
160
185
200
270
310 |
| S-15-20
30
40
50
60
80
100 |
1500 |
200
300
400
500
600
800
1000 |
625
725
825
925
1025
1295
1495 |
515
615
715
815
915
1185
1385 |
260 |
190 |
150 |
85
Rc1 / 2 |
315
415
515
615
715
915
1115 |
283.39 |
5.7
8.5
11.3
14.2
17.0
22.7
28.3 |
53.5 |
210
240
270
300
340
430
500 |
| S-20-40
50
60
80
100 |
2000 |
400
500
600
800
1000 |
675
875
975
1195
1395 |
675
875
975
1195
1395 |
320 |
225 |
170 |
95
Rc1 / 2 |
535
635
735
935
1135 |
397.41 |
15.9
19.9
23.8
31.8
38.7 |
50.4 |
470
520
570
670
780 |
| SK Type |
SK-10-60
80
100 |
1000 |
600
800
1000 |
1010
1230
1430 |
840
1065
1265 |
215 |
160 |
130 |
55
Rc1 / 2 |
69
890
1090 |
201.4 |
12.1
16.1
20.1 |
50.0 |
245
295
334 |
| SK-15-60
80
100 |
1500 |
600
800
1000 |
1120
1390
1590 |
915
1185
1385 |
260 |
190 |
150 |
85
Rc1 / 2 |
715
915
1115 |
283.39 |
17.0
22.7
28.3 |
53.5 |
380
470
530 |
| SK-20-60
80
100 |
2000 |
600
800
1000 |
1200
1420
1620 |
975
1195
1395 |
320 |
225 |
170 |
95
Rc1 / 2 |
735
935
1135 |
397.41 |
23.8
31.8
39.7 |
50.4 |
610
736
850 |
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Contact Timothy Coss, President,
Microtunneling, Inc. |
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timcoss@microtunneling.com |
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Phone +1 303-444-2650 |
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Fax +1
303-444-0889 |
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Copy right Oil
Machinery Co., Ltd. Nagano Since 1967 |
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