Detailed Product Description

TDC unit is one of the two universal flange making systems in the world. It can save
time and material drastically with its well-seal, strong and durable joint structure
So it is especially suitable for producing a duct with a large sectional
area. Today many famous buildings in the world utilize this kind of structure
in the ventilation system such as the American Kennedy Space Center, and Guangzhou
CITIC Plaza. The unit consists of a feeding frame, main forming machine and
a shearing unit, which includes grinder and hydraulic shearing unit. The hydraulic
shearing unit makes fixed cutting available with very little burr, and may be
operated automatically with a maximum work speed of 6 m/min. It is divided into
four types: T-20, T-30, T-35, and T-40 with their corresponding duct corner T-20DC,
T-30DC and T-40DC. TDC made by SBKJ may match and produce all the ducts in
the DW144 standard, and has passed the HVAC PW/TMI (1987) pressure test, which is
a specialty test for the intensity and sealed condition of a duct.