TAC Corporation, in pursuit of happiness of all employees, and pursuing zero subsidence in all Shield construction projects.

TAC Corporation

Backfill Grouting Machinery

Backfill Grout Injection Machinery

Backfill Grout Injection Schematic Diagram (Simultaneous Injection)

Backfill Plant

No Name Type Kw Q’ty NOTE
12 Backfill B Liquid Injection Pump TBC-32 2.2 1 20L/min
1.5MPa
11 Backfill A Liquid Injection Pump TBX-50 7.5 1 150L/min
1.5MPa
10 Compressor   1.5 1  
9 Stabilizer・Foaming Agent Tank 0.20㎡,0.05㎡   1
8 Auxiliary Mixer   2.2 1  
7 Auxiliary Agitator 1.4㎡ 3.7 1
6 Mortar Agitator 1.4㎡ 2.2 1  
5 Mortar Mixer 0.20㎡ 2.2 1
4 Backfill B Liquid Tank 7.00㎡   1
3 Water Tank 4.00㎡(SUS)  
2 Auxiliary Silo 16.0㎡ 7.5+3.7 2/2
1 Hardener Silo 16.0㎡ 0.4+3.7 1/2  
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TAC Corporation