Aluminum Rod Breakdown Machine Type LHD 450/13P

1.Main Technical Data 1.1. Inlet diameter:9.5mm pure aluminum 1.2. Outlet diameter:1.8 4.5mm 1.3. Max. delivery speed: 25m/sec. (achievable only when polycrystalline dies and best lubrication oil are used and for wires of 2.5 2.65mm diameter)Normal running speed at 18 22m/sec (decreases for larger diameter wire) 1.4. Bobbin-change speed:6 12m/sec. (automatic bobbin-change at preset length) 1.5. Max. number of drawing pass:13 1.6. Diameter of final capstan:450mm 1.7. Drawing capstan speed ratio:1.2857 1.15 (1.2857 for die No.1 9, 1.05 1.26 for dieNo.12 13) 1.8. Take-up bobbin size:PND 630 (barrel diameter at 315 355mm) or PND500 1.9. Max. traverse width:460mm 1.10. Max. traverse pitch:6mm/r, stepless and adjustable 1.11. Noise from machine:≤85dB 1.12. Consumption of compressed air:6m3/hr., pressure at 0.5Mpa 1.13. Capacity of drawing oil tank:5.5m3 1.14. Main motor (DC):Z4-315-42, P=250kW, n=600rpm. 1.15. Drive motor for final capstan (DC):Z4-200-21, P=75kW, n=1500rpm. 1.16. Take-up motor 2 sets:Z4-132-2, P=22kW, n=3000rpm 1.17. Total installed power:400kW 1.18. Overall dimension:17950x3500x4500mm 1.19. Total weight:40 tons 2.Composition and Specifications of Main Components Cantilever two-position pay-off stand, drawing machine proper, accumulator & tensioner, dual-spooler fully pneumatically driven, pointing & threading unit, and electrical control system. 2.1. Drawing Machine Proper (straight row rapid bobbin-change) 2.1.1. Die size: ø42×32mm (National standard) 2.1.2. Type of finish die:Rotary 2.1.3. Die threading inching: 3 pedal switches with anti-reverse device 2.1.4. Gearbox cooling and lubrication: gear oil pump GBZ-50, 3kw,50L/min, 2.5MPa Heat exchanger:tubular cooler GLC4-13 13m2, tubular cooler (horizontal layout)2.1.5. Cooling and lubrication for wire drawing:Screw pump: 3GR42×4A, 10.5 m3 /h, 5.5 kW Heat exchanger: GLL5-40/0.63L, 40m2 tubular cooler (vertical layout)Filter: SLQ-65, duplex barrels and net type, 0.4 0.6 MPaWater consumption: 1000 L/hr. Volume: 5.5 m3 2.2. Automatic Pneumatic Dual Spooler 2.2.1. Max. diameter of finish wire: 4.5 mm 2.2.2. Min. diameter of finish wire: 1.30 mm 2.2.3. Max. take-up speed: 25mm/s 2.2.4. Speed of bobbin-change: 6 12m/s (countering at preset length, error rate ≤3) 2.2.5. Max. width of traversing: 460mm (traversing width to be adjustable) 2.2.6. Max. pitch of traversing: 6 mm ( traversing pitch to be adjustable) 2.2.7. Size of take-up bobbin: PND500 or PND630 2.2.8. Power of motor for take-up: 22kW×2(DC) 2.2.9. Mode of transmission for traverse: AC variable frequency plus screw 2.3. Accumulator 1Length of accumulated wire5.9m3Wire breakage detectedAutomatic stop upon wire breakage2Tension control Max. 400N, regulated by air pressure from cylinder4Pedal inching switch1 No. 2.4. Pointing and Threading Unit 1 Diameter and rotation speed of pointing roller110mm, 16 rpm4Motor power 7.5kW, AC 2Range of rolling φ1.3 12mm 3Diameter of drum 430 3. Mechanical and Electrical Integration 3.1 DC motor of Z4 series from well-established Chinese manufacturers; 3.2 Bearing for main transmission from Timken (), a well-known American manufacturer; 3.3 Main oil seals from Chinese high quality product; 3.4 PLC original from Siemens; 3.5 DC speed regulator original from Siemens; 3.6 10.4 color touch screen MT510T from WEINVIEW, Taiwan.