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বাংলা
Rubber Calender Machine
Rubber Four‑Roll Calender Production Line
Model: XY‑4Γ 360×1120;
Quantity: 1 set;
Drive Direction: To be confirmed;
Roller working diameter: Φ360mm;
working length: 1120mm;
Roll speed ratio: 0.733:1:1:0.733;
Center roll linear speed: 2‑20m/min;
Max. roll gap: 6mm;
Max. product width: 920mm;
Min. product thickness: 0.2mm;
Main motor power: 55kW;
Overall dimension: 5510×1690×2320mm
Product Details
| Working Conditions | Operating environment: Altitude＜1000m, ambient temperature 5‑40℃, max. relative humidity 95%; Power supply AC380/220V, 50Hz; Cooling water: temperature 25±5℃, pressure 0.3‑0.4MPa; Compressed air pressure 0.6‑0.8MPa; Working steam pressure 0.3MPa |
| General Structure Requirements | Welded & annealed machine frame and base with precision machining; Hollow smooth roller made of chilled alloy cast iron LTG‑H, hardness 68‑72HSD, chilled layer depth 15‑20mm; Rolling‑type main bearing; Electric roll‑gap adjusting device, adjusting speed 3.8mm/min, adjusting motor power 0.37KW; Manual rubber baffle with 600‑1100mm travel; Disc cutter device; Thin‑oil lubrication unit, oil pump flow 8L/min, pump motor power 0.25KW; Complete auxiliary units of unwinding, joint vulcanizing, fabric storage, drying, tensioning, cooling and winding |
| Electrical Control Performance | Main motor driven by vector inverter, 150% overload for 60s, 180% overload for 3s; Lubrication interlock protection: main machine cannot run without lubrication pump; Sealed electrical cabinet; Local operation box equipped with start/stop, inching, emergency‑stop and speed display; Hydraulic brake for rapid emergency shutdown; All low‑voltage components with 3C certification; Variable‑frequency synchronous speed control for all auxiliary units of the whole line |
| Supply Scope | Machine frame, base, 4‑piece roller group, multiple sets roll gap adjuster, reducer, main motor, couplings, temperature‑control pipeline, thin‑oil lubrication device, electrical control system; Complete auxiliary machines (two‑position unwinding, joint vulcanizing machine, front pulling, front storage, vertical six‑roll drying, front‑rear tensioning, horizontal eight‑roll cooling, two‑position unwinding‑winding, conveyor belt). Cables inside operation box & cabinet and pipelines within rotary joints are supplied by Seller; other cables and pipelines shall be supplied by Buyer. |
| Main Component Suppliers | Inverter‑duty motor: Dandong Shanchuan; Inverter: Inovance / Delta; Reducer: Guomao; Main bearing: Wafangdian; Roller: Dalian Baofeng / Qingdao; Rotary joint: Wuxi Tengxuan; PLC: Siemens; Low‑voltage components: Tianshui 213 |
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Rubber Calender Machine
