1、 Mechanical composition（General specifications） Z Shape Auto Duct Production Line 7 for Making Square HVAC Duct is processed in a U-shaped manner,Mainly processing air duct board with a width of 1250mm,Galvanized sheet with a thickness of 0.5-2.0mm (stainless steel 0.5-1.5mm),Main components: material rack machine, host, drum 1, small edge Pittsburgh Lock Forming Machine, large edge Pittsburgh Lock Forming Machine, drum 2 , double-sided angle Steel flange machine, double-sided TDF Flange Forming Machine, and bending machine. 2、 External dimensions and motor power（General specifications） Machine size 14m*8m Processing plate thickness 0.5~2.0mm Processing board width 1250mm Processing speed 150-200m ²/ hour Total weight 15t Total power 45kw Factory precision ±0.5/4000 Power demand 380v/50hz Pneumatic pressure demand 6~8 System Taida Hydraulic oil Great Wall 46 # 150L (1)Material rack: Function: to carry coil materials and maintain synchronization with the machine head Single roll carrying capacity ≤ 7 tons Material core:4 pieces Shrinkage adjustment outer diameter of Material core pole: 450-620mm Electrical machinery:1.5kw (4 units) Size :5800*1800mm Weight :1800kg (2)Host: Function: uncoiling, leveling, pressing reinforcement, cutting square mouth (cutting tip mouth), cutting Feed port:1 set Leveling the axis of the reinforcement press:11 pieces Axis size:Φ 100 * 1420 (plated with hard chromium) Corner cutting mold:4 sets (2 sets of sharp edges and 2 sets of square edges) Shear punching plate thickness:0.5-2.0mm Punching device:1 set (punching lifting holes and flange connection holes) Manual adjustment of punching mold, one-way double adjustment fixed circular rail (hard rail) Φ 30 aluminum base Oil pump motor:7.5kw Variable frequency motor: 5.5kw Size:2500*2000mm Weight :2800kg (3)Drum 1: Function: Conveying the next process Stainless steel pipe: Φ 76 * 2000 * 2.6mm Number of drums:30 pieces Electrical machinery:2 pieces（1.5kw/2.2kw） Size:2200*4200mm Weight :800kg (4)Small edge Pittsburgh Lock Forming Machine Function: Processing right angle edges(Two mechanical heads can be converted) Processing plate thickness: 0.5-2.0mm Roller wheel:9 sets (18 pieces) Bearing steel Material Roller wheel size:Φ85*44~Φ100*44 Electrical machinery:2 pieces 4kw Size:950*1400mm Weight :500kg (5)large edge Pittsburgh Lock Forming Machine Function: Processing pittsburgh lock Forming Machine(Two mechanical heads can be converted) Processing plate thickness: 0.5-2.0mm Roller wheel:9 sets (18 pieces) Bearing steel Material Roller wheel size:Φ85*44~Φ100*44 Electrical machinery:2 pieces 4kw Size:1400*4200mm Weight :800kg (6)Drum 2: Function: Conveying the next process Stainless steel pipe: Φ 76 * 2000 * 2.6mm Number of drums:18 pieces Electrical machinery:3 pieces（0.75kw/0.75kw /1.5kw） Size:1300*4000mm Weight :600kg (7）double-sided angle Steel flange machine Function: Processing angle steel flange edges Angle Steel flange machine, manual adjustment, one-way double adjustment, fixed Square rail(hard rail) 30 * 30 * 800 Processing plate thickness:0.5~2.0mm Roller wheel:unilateral 9 sets (18 pieces) Bearing steel Material Roller wheel size:Φ85*44~Φ100*44 Electrical machinery: 4kw Size:2400*1500mm Weight :1000kg Belt length:2690*190*5mm,PVC Bright Green （8）bending machine Function: Folding L-shaped or air duct bending into shape Servo motor: 1.5kw Hydraulic motor:4kw Planetary reducer:PK80 speed ratio 1:20 Variable frequency motor for conveyor belt:0.75kw Transmission:Yingweiteng Size:4800*1800mm Weight :1300kg Belt length:8280*150*5mm,PVC grass green anti slip,Origin Shanghai Mechanical arm cylinder:4 pieces (SC50 * 100 2 pieces,SC50 * 50 2 pieces)