This machine is designed to continuously sheath the lead cover on the electric cable and for the use of vulcanizing rubber pipe. It consists of lead ingot roller conveyer and loading device, lead flake conveyer, 18 ton lead melting furnace, 10 ton purification maintaining furnace, lead extruder, lead stripper, moving pay-off stand, moving take-up stand and electrical equipment, No. 1 die holder or No. 2 die holder. It has the good advantages with compact construction, equal thickness of extruded lead pipe, closed lead proceeding system, constant temperature and pressure for lead extruding, lead material saving. Main Technical Data Item Unit Data Extruder Screw dia. mm 150 Extruder Screw speed rpm 5-15 Extruding output Pure lead 13-15rpm kg/min 30-35 Soft alloy lead 11-12rpm kg/min 20-22 Hard alloy lead 9-10rqm kg/min 15-16 Sheathed lead pipe dia. No. 1 die holder mm 10-80 No. 2 die holder mm 40-110 Capacity of 18 T lead melting furnace ton 18 Capacity of 10 T purification furnace ton 10 Cooling water consumption ton/hour 6.8 Power supply condition AC 3phases 50Hz 380v Power of lead extruder Kw 145 Power of 18 T lead melting furnace Kw 141.1 Power of 10 T purification furnace Kw 101.1 Power of lead stripper Kw 15 Power of lead flake conveyer Kw 1.5 Sizes of take up reel mm Φ 1250-Φ 2500 Space required(L× W× H) mm 22000× 13340× 5100 Total weight ton 41.1
