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LZ-7/560 Straight Line Drawing Machine Straight line type heavy drawing model LZ-7/560+Spool take-up model ZWS-800 The size for the above take-up spool be D800mmXd400mmX600mm. (Annual capacity of LZ-7/560 Drawing machine: 5000T/ year/ set) Details for heavy drawing machine as following Draw No. 7 Meterial to treat: low, mild, high carbon steel Meterial strength: Æ€œ1250Mpa Inlet Dia.:5.5mm-6.5mm Outlet Dia.:1.8mm-2.5mm Max. total compressibility: 88% Max. drawing force: 7000N Traction: asynchronours motor with inverter control Input by touch screen Total power: 30KW+22KWX6+18.5KW Size: 9650x2000x2400mm Speed: 10m/s Output: 18.5MT/per day/ for Dia. 2.0mm wire(880KG per hour) A. The first motor is 30KW power, and the next six motors are with 22KW power, The type of first draw: wire-accumulating type. While feeding the material, the next blocks still remain working. The next six drawing be straight line drawing. Blocks NO.1-4 are driven by gearbox, and blocks NO.5-7 are driven by two class belt. The first die: rotation die. B. The machine frame is made of steel square pipe and armor plate. Four capstan (head) are composed on one frames, so there are two frames for twelve capstans, it is with good integrity. The cooling system for capstan: fan cooling plus water cooling combination. The cooling for dies: compulsory water cooling. The pneumatic system is used for the spool loading and unloading. Safety stop and wire break protection are adopted so as to improve the security for operators. C. Configuration Motors with inverter control. Inverter be high performance vector type inverter with brand of YASKAWA Relay: PANASONIC product Proximity switches: OMRON product Analog output proximity switches be CONTRINEX, SWISS Main shaft bearing: NSK. PLC control system: SIEMENS Touch screen input: SIEMENS Cables at site provided by buyer All rotation parts that touches with wire are coated with Tustgen-carbid, with hardness more than HRC58.
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