Model T-452???Tensioning machine??? The use of air pressure 0.4-0.6Mpa Machine Weight ?‰¤4.3Kg No-load speed strip ??6.3m/min Tension force ??9.8KN/0.6MPa Steel Specifications (19-32)mm(0.8-1.2)mm T-452 Tensioning machine is one of the most innovative bundled tools with higher levels of mechanization. The biggest advantage is that if it is found packaged with oblique, steel buckle in wrong place, it can retreat to original place and re-tighten. The machine must be matched using the T-453 Pneumatic locking machine to complete the entire bundle action (tension, lock, break).