|
Nominal diameter (mm)
|
External Dimensions (mm) ΣD~L
|
Weight (ton)
|
Power (KW~V~set)
|
Torque (tf-m)
|
Revolution (rpm)
|
Steering Jack (tf~st~set)
|
Directional angle correction (degree)
|
Hydraulic unit (KW~V)
|
Piping in shield body (A)
|
||||
|
50Hz
|
60Hz
|
50Hz
|
60Hz
|
Vertical
|
Horizontal
|
Fitting water
|
Mucking
|
||||||
|
250 |
384~2273 |
0.78 |
2.2~200~1 |
4.0 |
3.3 |
5.2 |
6.3 |
50~12~2 |
1.6 |
2.8 |
0.4~200 |
50 |
50 |
|
300 |
432~2268 |
0.95 |
2.2~200~1 |
4.7 |
3.9 |
4.5 |
5.4 |
70~14~2 |
1.6 |
2.8 |
0.4~200 |
50 |
50 |
|
350 |
490~2425 |
1.35 |
3.7~200~1 |
7.2 |
6.0 |
4.9 |
5.9 |
100~16~2 |
1.6 |
2.8 |
0.4~200 |
65 |
65 |
|
400 |
550~2525 |
1.70 |
5.5~200~1 |
10.7 |
8.9 |
4.9 |
5.9 |
130~18~2 |
1.7 |
2.9 |
0.4~200 |
65 |
65 |
|
450 |
600~2530 |
1.90 |
5.5~200~1 |
12.5 |
10.3 |
4.2 |
5.1 |
160~20~2 |
1.7 |
2.9 |
0.4~200 |
80 |
80 |
|
500 |
672~2435 |
2.35 |
7.5~200~1 |
17.1 |
14.0 |
4.2 |
5.1 |
180~20~2 |
1.5 |
2.6 |
0.4~200 |
80 |
80 |
|
Nominaldiameter (mm)
|
Number of split bodies
|
L1
|
L2
|
L3
|
L4
|
Min. size of arriving shaft Reach
one side
|
|
250
|
4 |
576
|
712
|
690
|
593
|
No.1 manhole ( Σ900) |
|
300
|
4 |
568 |
712 |
670 |
596 |
|
|
350
|
4 |
602 |
795 |
665 |
677 |
No.2 manhole (Σ1200) |
|
400
|
4 |
660 |
833 |
674 |
645 |
|
|
450
|
4 |
680 |
822 |
674 |
665 |
|
|
500
|
3 |
790 |
932 |
- |
935 |
No.3 manhole (Σ1500) |
1. Hume concrete pipe can be jacked in one-push operation. 2. With the use of 3-stage jacks, the equipment structure can be simplified to reduce the spacer quirement, compared with conventional types.
Specifications
|
Thrust of jacks
|
750KN~2 jacks |
|
Jack storoke Specifications
|
2900 mm |
|
Max. operating pressure
|
320 kgf/cm2 |
|
Weight |
3300 kg |
|
Hydraulic unit |
7.5 KW~200V |
Yaesu Dai Bldg., 1-1-1, Kyobashi, Chuo-Ku, Tokyo 104-0031
Phone : +81-3-3278-3851 / E-mail:doboku@rasa.co.jp
