Three Layers Co-extrusion Blown Film machinery for

SJGM-Z65×30×3--2300mmNoDescriptionQuantityPrice[USD]Amount[USD]1. SJGM-Z65×30×3-2300mm - Plastic extruder unit - Die Head Unit-Air Ring Unit -IBC control system- Oscillating Unit- Collasper unit- Size cage- EPC system- WinderCorona - Automatic loader- Electrical Control System1 set2. in total: FOB DALIAN USD /SET SJGM-Z65×30×3-2300mm A. Basic Specification Film folds flat width: 1550 2100mm Raw material: LDPE\ LLDPE\MLLDPE Film thickness: 0.025 0.15mm Max Film. Output: 180 250kg/h Overall dimension (l×w×h): 13500*7500*10500mm Total power of the line: approx. 255KW, (power net:380V50HZ) Weight of the line: approx: 22T Technical data 1. Plastic extruder 1.1 The suitable for the material of LDPE\ LLDPE \ MLLDPE 1.2 Three screws diameter: 65mm, 3ets 1.3 L/D ratio: 30:1,the material of screw is complex mixing structure, made of 38CrMoAlA steel and spray finishing bimetal, the barrel is made of 38CrMoAlA steel nit riding, the hardness is more than HV840 1.4 The rotating speed of the screw is 13 120/min; 1.5 The inner trench type cast aluminum heater ,the out cover of barrel adopt the stainless steel; the first zone is cooling by water, the rest equipment the cooling fan with 370W;the user can put the warm air away through the pipe 1.6 The drive motor: three phase asynchronous motor, 37KW×3sets; 1.7 The controller of the drive motor: Bosch Rexroth inverter, three extruders both can be controlled and separately 1.8 Reducer: the special gear box for extruder ,the tooth surface is very hard ,triaxial transmission and double reduction, external connecting the recycle cooling water wheel pump with forced lubrication gear box; 1.9 The rapid Screen changer: manually operation swing arm type, pressure gauge in pointer type to monitor the pressure of high tem. Material; the material of filter is 38CrMoAlA steel, nit riding and polishing ; 1.10 The hopper: the stove varnishing material, with window and the slippage device, the capacity is 75kg; 1.11 The base of hopper: with the forced feeding device through the cooling water, put in the material much smoothly, make a long serve life of reducer; 1.12 The max. Extrusion output of 65mm extruder (LDPE) is 125kg/h 1.13 Automatic loader 3 sets 2. Die Head, moulds and air ring Unit 2.1 Die- head structure: co-3-layer co-extrusion complex, and spiral mandrel structure, 2.2 The material of the die-head: 40Cr, finishing polish with plate hard Cr and polish once; the machining and designing precision mould can confirm the gloss finish of the spiral flow passage; the die-head is fixed 2.3 The protect porcelain-head is installed on the post head of the heater 2.4 The diameter of the mould: 500mm; 2.5 air ring: The air ring is the aerodynamic and labyrinth, the low noise blower with the power is 5.5KW, 2 set, Bosch Rexroth inverter controller; 2.6 IBC system (not include the chiller) ABB inverter (two sets) The cooling fan for the die-head with low noise, the power of blower is 3KW,2sets The America Honeywell search unit (four in total) SAIA-BURGESS ELECTRICS PLC computer programming controller 3. Haul-off Unit 3.1 The traction is frame structure, the height of the traction is 10500mm, the main pillars is 160mm×160mm, install the 1000mm guardrail ,add the 30mm the mouth of the frame cover to the edge of inner and outside walking platform, install the ledge for load or unload haul off roll in the up-take-off platform 3.2 the up-take-off device is horizontal rotating,controlled by Bosch Rexroth inverter