Lip(L): 10～25±0.5mm Height(F):30～80±0.5mm Web(W): 50～250±0.5mm Length tolerance for 6m: L±1mm   Products Tolerances :- As per attached American Standards   Punching Holes:   punching hole on both WEB side and Height(Flange) side,tolerance: ±0.5mm A Cylinder：Slot 14mm*25mm*2(Need Confirm By Client) B Cylinder：Slot 14mm*25mm*2(Need Confirm By Client)  C Cylinder：Slot 14mm*25mm*2(Need Confirm By Client)  D Cylinder：Slot 14mm*25mm*2(Need Confirm By Client) Material Thickness:1.5–3.0mm Applicable material: 280-350Mpa Galvanized sheet   Work Follow   Hydraulic Uncoiler → Feeding and Leveling Device →Punching Device & Hydrualic Pre-Cutting→Rolling Forming Mill→Hydraulic Post Cutting Device→Exit Rack     Machine Components 1) 5 Ton Hydraulic Uncoiler:one set Hydraulic control steel coil inner bore shrinkage and stop Max. feeding width:600mm Coil ID Range:508+/-30 mm,Outside Diameter:1500mm Max capacity:5ton, Oil pump motor:2.2KW 2) Feeding and Leveling Device Up four down three totally seven shafts leveling device With feeding material guide, body frame made from H450 type steel by welding Side wall thickness: Q235 t25mm;Tie rod:ф22 Galvanized Shafts manufactured from 45# steel,Diameter=φ90mm,Tone plated with hard chrome Coated,precision machined     3) Hydraulic Pre-Cutting & Punching Device Pre-punching and pre-cutting, use the same hydraulic system Hydraulic motor:7.5kw, Hydraulic pressure range:16Mpa Punching and Cutting tool material:mold steel Cr12MoV(=D2 steel, with one million times punching/cutting life), Heat treatment to HRC58-62 degree                   4-cylinders hole punching system for punching both on web and flange                             provide the Gear setup for UP/Down Action to act with Gear     The base of punching station are on proper lead screw for easy to take the punching stations out for punch and die change, and add the measuring scale for easy adjustment   4) Main Machine With feeding material guide, body frame made from H450 type steel by welding Side wall thickness: Q235 t30mm ;Tie rod:ф22 Galvanized Rollers manufactured from Cr12 steel,CNC lathes,Heat Treatment,HRC58-62 Degree Shafts Diameter=ф75/90,precision machined                 Gear/Sprocket driving,about 15 forming stations ( 02 Forming       Stations added in front portion) and 5 rollers (2 upper rollers and 3 down rollers) for straightening Main Motor=18.5KW,Frequency speed control Speed reducer motor:K series;                   Size changing motor:6pcs, Automatically controlled by PLC Programing.     All the screw bolts with grade 8.8(cheap factories use low grade 4.8) to ensure fix the machine structure tightly and long life during the machine long time running   Real forming speed 20m/min (depending on the number of punching holes) With squareness roller setup   5) inkjet printer(The printer is given to customers as a discount) 6) Post Hydraulic Universal Cutting Device Post to cut, stop to cutting,Two pieces type of cutting blade design, no blanking Hydraulic motor:7.5KW，with Hydrualic Pre-Cutting&Punching Device Share a hydraulic station ;Cutting pressure: 0-16Mpa;Cutting time:2s   Cutting tool material: Cr12Mov(= SKD11 with at least one million times of cutting life), Heat treatment to HRC58-62 degree     The cutting power is provided by the main engine hydraulic station   Plus our PATENTED hydraulic UNIVERSAL post-cutting device(NO NEED TO CHANGE cutting die for different size like traditional purlin machine), which make the cut profile looks better 7) PLC Control System But from C50-250 , change size by PLC system automatically: changeover by just press keys on touch screen   Input The Production Data(Production Batch,pcs,Length,etc.)On The Touch Screen , It Can Finish The Production Automatically.   Combined With: Inverter, Encoder, etc PLC:BMS Brand   Inverter:DELTA (Taiwan brand)   7-Inch Color Touch Screen:BMS Brand Encoder:Omron (Japan brand)   Switch buttons, Indicate Light, Power Supply, Intermediate Relay, AC Contactor Thermal Relay:Schneider (French brand)   Air Switch: LG-LS(Korea brand) Cut-to-Length Tolerance≤±1 mm Control Voltage 24V     Chinese, English, Spanish languages. A total of three languages can be switched     8）Exit Rack: Un-powered, Two units,with rollers on it for easy movement 9)Free Spare Parts List:-   (1) Bearings: 2pcs   (2) Chain: 1pcs   (3) Encoder: 1pcs   (4) Tool box: One set   (5) Limit Switch:1pcs    10)Machine Picture(just for reference)   11)Finished Product   Above specifications and photos are only for reference, the accurate one maybe slightly differ and need to refer to the machine.   After-Sale Service   1. The warranty is 24 months after the client receives the machine.   Within the 24 months, we will courier the replacement parts to the client free of charge   2. We offer technical support for the entire life of our machines     3. We can send our technicians to install and train the workers in the clients' factories with extra cost