Multi head combination drilling machine for aluminum window machine 1. Main features: The window machine is the special machine for aluminum profile with good quality and high effiency The machine is specially designed to drill the aluminum profile. It is also applicable to drilling the plastic profiles.It has several motor heads. It can not only drill the single hole but also a line of holes Each power head can install a drill multi-group, thus realize while drilling a row of several groups of holes, According to the needs, can achieve more than four nose while drilling The helicopter moves up and down, right movement adopts linear bearing motion pair The feeding system adopts the hydraulic damper cylinder realizing the feeding stability 2. Technical Parameters: power supply: 380V / 50Hz input power:4*0.75KW Air pressure: 0.5 - 0.8MPa Air consumption: 260L/min Max drilling hole diameter : 13mm distance between two drilling holes: 300-5000mm Drill before and after adjustment distance: 60mm Drilling head feeding travel: 125mm Max processing profile section size:200×200 mm Overall dimensions: 5500×1100×1800 mm weight :880kgs 3. Really Photos: 4. Our company: Jinan Mingmei Machinery Co.,Ltd. 5. Our trade mark: Mingmei