High efficiency pvc window cutting machine Double Miter Saw CNC Features: 1) Imported computer controlled system, automatic measuring 2) Size compensation function 3) For cutting 45 - 90 degrees 4) Saw blade forwarding in straight way 5) Special angle change device 6) Sliding profile supporter 7) Automatic angle change 8) Cutting limitation adjustable 9) One time two pieces of profile cutting (the height of profile less then 60mm) Specifications: 1) Air pressure: 0.5 - 0.8MPa 2) Air consumption: 50L/min 3) Input voltage: 380V/50Hz 4) Input power: 5.25kW 5) Spindle rotary speed: 2,800rpm 6) Cutting height: 120mm 7) Cutting width: 120mm 8) Cutting length: 350 - 3,700mm Inner packing: Plastic cover, nylon cover Outer packing: Wooden case Main machine (part I/II) dimensions (L x W x H): 4,900 x 1,200 x 2,000mm Scraping collector (part II/II) dimensions (L x W x H): 1,400 x 700 x 2,000mm N.W.: 1,400kg G.W.: 1,500kg