QYC series through-core jack
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Introduction
QYC jack is a kind of front clamp multi-purpose through-core jack, which can be used in pre-tensioned and post-tensioned prestressing construction. The tensioning and pretightening of a single prestressed bar; Group anchors (mainly flat anchors) are tensioned one by one; Release anchor after tension.
QYC series jack structure diagram
QYC series through-core jack parameter table
|
Model number |
Nominal tensile force |
tensioning |
rated |
Tension cylinder mm2 |
Through the heart |
Overall dimension |
minimum |
Reserved length of prestressed tendons |
||
|
Outside diameter |
Length |
|||||||||
|
QYC70 |
74 |
150 |
50 |
1437 |
10 |
63 |
296 |
616 |
54 |
120 |
|
QYC240 |
240 |
200 |
60 |
4009 |
18 |
102 |
425 |
825 |
86.7 |
200 |
|
QYC270 |
270 |
200 |
58 |
4657 |
18 |
105 |
427 |
827 |
89 |
200 |
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