询盘
This device is specifically developed for roof stress relief and anchor recovery operations in coal mine roadways. Constructed from high-strength materials, it features a small size, light weight, and strong portability, enabling quick adaptation to complex conditions in narrow roadways. The precisely designed structure ensures stable and reliable performance through the coordinated operation of all components, effectively extending service life. The operation interface is simple and intuitive, equipped with multiple safety protection devices. A single operator can complete installation, debugging, and anchor removal processes, significantly reducing labor intensity and ensuring construction safety. It is an ideal tool for efficient stress regulation and anchor recycling in coal mine roof management.
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Specifitions |
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Project |
Unit |
Model |
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TQ19-350/55 |
TQ22-450/50 |
TQ22-450/60 |
TQ22-500/60 |
TQ22-550/60 |
TQ29-750/63 |
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Rated pressure |
MPa |
55 |
50 |
60 |
50 |
60 |
63 |
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Rated tensioning force |
kN |
350 |
450 |
450 |
500 |
550 |
750 |
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Applicable strand diameter |
mm |
19 |
21.8 |
21.8 |
21.8 |
21.8 |
28.6 |
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Center hole diameter |
mm |
22 |
24 |
24 |
24 |
24 |
31 |
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Working air pressure |
Mps |
0.4~0.63 |
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