Pressure gauge press high lift seal small 80 ton hydraulic jack 1.Mainly usedin to tensioning the pc strands/steell wire of the bridge construction. 2. General tonnage of the jacks is based on theanchor's holesto match use . 3. With the tension jacks together use the complete set equipment : anchorage, Electric oil pump,Mixer, Grouting machine,push machine for pc strand/ steel wire . 4. Our conventional tensionjack tonnage is "70-650 tons, anchor hole is: 2-32 holes. Oil pump is: 3-7.5 kilowatts, the other requirements we can customize. 5. The devicecan be used widely in post-tensioning operationfor immense constructions, prestressed concrete bridges, ground anchorage, marine constructions, foundation anchorage,etc 80ton Hydraulic Press Jack
*Operating principle The oil cylinder ,heading cover(adjusting nut) ,end cover(hold-down ring), front sealing plate,back sealing plate of this jack connect with cross-core socket to form a "motionless body", and the piston of the jack is "motion body", when the hydraulic oil pushes the "motion body" to the right, it begins to tension; When the hydraulic oil pushes the motion body to the left, it is the piston-return after the tension.
80ton Hydraulic Press Jack
The following form is the technical parameters of our tension jack
Type
Nominal
tension force KN
Nominal oil pressure MPg
Tension piston area m2
Return piston aream2
Return oil pressure MPg
Coss-core aperture mm
Stroke for tension mm
Overall size ΦA×L mm
Mass KG
YCW70B
705
51
1.382×10-²
0.636×10-²
<25
Φ60
200
Φ188×330
40
YCW100B
973
51
1.908×10-²
0.534×10-²
<25
Φ78
200
Φ216×337
60
YCW150B
1493
51
2.927×10-²
1.609×10-²
<25
Φ103
200
Φ283×376
117
YCW200B
1998
53
3.769×10-²
2.168×10-²
<25
Φ120
200
Φ310×378
130
YCW250B
2480
54
4.594×10-²
2.803×10-²
<25
Φ140
200
Φ345×382
188
YCW300B
3011
51
5.904×10-²
3.518×10-²
<25
Φ145
200
Φ385×382
230
YCW350B
3529
52
6.786×10-²
3.463×10-²
<25
Φ165
200
Φ410×389
280
YCW400B
3927
52
7.611×10-²
4.595×10-²
<25
Φ175
200
Φ440×389
315
YCW450B
4490
51
8.804×10-²
5.788×10-²
<25
Φ175
200
Φ465×413
364
YCW500B
5026
50
10.05×10-²
4,775×10-²
<25
Φ196
200
Φ495×418
445
YCW600B
6050
50
12.1×10-²
6.83×10-²
<25
Φ196
200
Φ530×443
550
YCW650B
6566
50
13.13×10-²
6.291×10-²
<25
Φ240
200
Φ570×445
610
80ton Hydraulic Press Jack
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