Canvat tunnel equipment corp.,canada (CTEC), established in1996 , which previous name was Manufacuturer's Choice Co., is an engineering company in the customer design , service, refurbishment/modification of a complete line of tunnelling equipment utilized in the construction of Metro, Railway, Road, Sewer, Water Main, Penstock, Mine Access and Telecommunications tunnels etc..
Canvat tunnel equipment corp.,canada (CTEC),. specializes in shielded rock, mixed face, soft ground, and earth pressure balanced (EPB) TBMs, and open-faced tunnel shields ranging from 2 metres to 15 metres in diameter. CTEC Tunnel Boring Machines are highly versatile and built to the most rigorous safety and quality standards.
Tunnel constuction engineering co.CTEC have proudly owned the latest patented techonolgy in tunnelling equipments such as center drilling TMB, dual active articulation TMB, CTEC dis cutter/ripper, CTEC fast cutter-changing system etc.
OVER 300 TMB PROJECT DESIGN EXPERIENCE
oversize tmb manufacturing( upto 15 metre)
many tbm assembly experience
featured design in TBM cutting wheel
CTEC patented design : disc cutter
CTECdouble sheild TBM
experience in TBM deisgn
A center drill TBM
patent No. 2727949
Dual active articulation TBM
HARD ROCK TBM DESIGN EXPERIENCE
tmb screw system design
Better transmission design for tough job
Professional service on refurnishing TBM
Professional design in TBM gantry
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