Description Overview Inventory number: E-5130 Cnc programmable straightening, right hand bending and cutting machine for the production of side supports springs processing coiled wire Type G-Star 2-6 DE SP Main Technical Specifications Wire diameter range: ∅ 0.078”-0.236” (2-6mm) Wire diameter for side supports springs: ∅ 0.098”-0.137” (2.5-3.5mm) Wire ultimate tensile strength: up to 188,400psi (1300N/mm²) Max feed speed: 328’ (100m) /min Max bending rate: 1000°/sec Max bending angle: + 180° Length cutting accuracy: ± 0.0039” (0.1mm) Angle bending accuracy: ± 0.1° Max side length: 4’ (1200mm) more available upon request Electronic Unit C.P.U.: Industrial microprocessor control Programming time: approx. 12 to 20 sec (5 sec with a program recalled from memory) Memory capacity: floppy disk, CD-Rom and hard disk; instant access either by file name or by program number Visual display: color display for instant monitoring of data entry/machine operation Operation modes: both manual and automatic, activated from E.C. unit Drive System Feed motor: servo-motor Bending motor: servo-motor Spring bending motor: hydraulic motor Hydraulic: AC motor Electrical System Machine voltage: to suit customer requirements Electrical components: all relays, switches, etc. are supplied by leading manufacturers of highest quality such as Siemens, Telemecanique etc. Hydraulic System Hydraulic valves: Bosch/Rexroth Hydraulic pump: Bosch/Sundstrand Turolla Other hydraulic components: all valves, hoses, etc. are of the highest quality made by leading suppliers such as Bosch, Rexroth etc. Straightening and Feeding System Two robust roller subassemblies, powered by a servo-motor ensure accurate feeding and excellent straightening All lower rollers are powered, thus creating a positive, precise feed force Wire marking is reduced to a minimum and roller life is maximized due to even power distribution and smooth feeding action Diameter changes can be completed in less than two minutes, thanks to the pre-setting system Adjustable counter-torsion (anti-twist) hydraulic system always produces flat shapes regardless of wire quality (patent) Bending and Cutting System A rotating plate assembly principle combines high output with long service of parts An AC servo motor system with closed loop control ensures excellent accuracies and allows numerous programming possibilities Unique bending system provides accurate control and very good repeatability Bending speed can be adjusted from 0% to 100% of speed for maximum efficiency The external spring bending unit, driven by a hydraulic motor, provides excellent repeatability The spring bending unit can rotate up to 720º (two full turns) A hydraulic shear cutter is located before the bending tool, at the end of the wire guide General Information Fine adjustment of all angles or side lengths by software control to account for variable wire quality Selectable feeding and bending speeds for improved accuracy of very complicated shapes Machine programming is also possible with machine in operation User friendly programming Program includes a self diagnostic system for trouble shooting The machine can be controlled, programmed and supervised from our service centre, in real time mode, due to special software and hardware installed Operator interface shows program/part number, description, faults, set-points and process valves Unique bending head mechanism for excellent accuracy and increased production efficiency Unique feed and traction mechanism (powering all rollers) with special provision for extremely fast wire diameter changes (patented) Thermostatically controlled electronic cabinet environment with electric ventilation A full set of tool, spare parts and documents accompanies the machine Optional Items Powered Pay-Off Station Available with 1.5 kW AC motor, reduction unit and tension detector for smooth operation (frequency inverter controlled) Nominal weight capacity: 2645lb (1,200kg) Enlargement of Machine Table For processing large mattress frames up to 8’x8’ (2,500x2,500mm)
