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used cold rolling mill
Used Ф190/Ф900×1180 4-hi AGC reverse cold rolling mill
- product description
- Technical Parameters
A. 轧制条件rolling requirements:
材质material type:不锈钢stainless steel 201
进料厚度material thickness:≤3.0mm 进料宽度material width: ≤1000mm
成品厚度product thickness:≥0.25mm 成品宽度product width: ≤1000mm
轧制速度rolling speed:设计速度design speed V≤230m/min(负荷运转under load working speed 210m/min)
轧制压力rolling pressure:P≤1400t
B. 设备配置equipment compositions:
a. 主机main frame: Ф190 /Ф900×1180四辊AGC可逆冷轧机
Ф190/Ф900×1180 4-hi AGC reverse cold rolling mill
(1)、压下装置pressing down device:伺服油缸天津尤瑞纳斯servo oil cylinder made in tianjin
(2)、机架装配stand compositions:
1.两片闭合牌坊2 closed houses(立柱截面尺寸column section area:500×600㎜);
2.上下支承辊系为液压平衡top and bottom back up rolls are hydraulic balance,上工作辊液压抬辊top working rolls are hydraulic lifting;
3.工作辊辊缝开口高度working rolls seam open mouth height≤20㎜,以便穿带钢in order to enter coil;
4.配前、后托辊、测厚仪、液压式压紧装置及液压式挤干工艺台架with front and rear holding rolls, thickness gauge, hydraulic pressing down device and hydraulic squeeze plat form;
5.进口方向为单边可调滚轮式进料导位装置single side adjustable wheel entering guiding device at entrance side;
6.传动底座及整套基础螺栓、机架平台transmission foundation, whole set foundation bolts and stand plat form;
7.QNT-2型测厚仪 thickness gauges 二台2 pieces(用户自备supplied by customer);
(3)、轧辊装置rolls:
1.工作辊径working rolls diameter×辊面宽度rolls surface width Ф190×1180㎜
材质material type:9Cr2Mo
轴承采用滚动轴承 adopts rolling bearings
2.支承辊径back up rolls diameter×辊面宽度roll surface width Ф900×1150㎜
材质material type:9Cr2Mo
轴承采用bearings are FCDP106156570
3.润滑方式lubrication type:油气润滑air-oil lubrication
4.换辊方式rolls changing type:液压换辊hydraulic changing(配换辊轨道with changing guide rail),工作辊液压换辊working rolls hydraulic changing
(4)主传动main transmission:
1.传动方式transmission type:支承辊传动back up rolls transmission
2.主电机main motor:Z630-4A N=780KW 二台2 pieces n=280/850r/min(锡杉电机Xishan motor)
3.人字齿轮箱Herringbone gear box:复合齿轮箱compound gear box (配润滑油路管道with lubrication oil pipes)
5.十字式万向接轴cross cardan shaft:SWC490(伸缩型stretching type)万向液压抱轴装置 cardan hydraulic shaft hugging device
b. 液压涨缩开卷机设备配置hydraulic expanding uncoiler configuration:
开卷形式uncoiling type:开卷方向为上开卷uncoiling direction is upward,开卷机由卷筒、本体、底座、压辊、小车等主要部件组成composed of cone, main body, foundation, pressing rolls and trolley.
卷筒由四块扇形板,主轴组成。 带动扇形板移动实现卷筒的涨缩。涨缩缸有旋转给油器供油;开卷机减速箱体为焊接结构 ;底座为焊接 ;压辊由压辊支架、压辊(包胶)部件和液压缸组成,压辊支架为焊接结构,固定在开卷机箱体上。Cone composed of 4 fan plates, rotating oil provider give oil for expanding cylinder, reducer box is welded, pressing rolls composed of rack, pressing rolls and hydraulic cylinder, fixed on uncoiler body.
卷筒尺寸cone dimension:Ф490-Ф518×1200mm
电机motor:Z4-315-42 N=315KW n=750/1600r/min (锡杉电机Xishan motor)
减速机reducer:850
最大卷重max coil weight:20T 最大卷径max coil diameter:φ1800㎜
小车进出液压马达 trolley driven by hydraulic motor,升降油缸 lifting oil cylinder
三辊无动力矫平3-roll powerless leveling:辊rolls Ф160×1180mm
上辊液压动作top rolls hydraulic actions
c. 实芯卷取机solid coiler 二台 2 pieces
1.卷筒尺寸cone dimension:Ф500×1180mm
2.电机motor:Z630-4A N=830KW n=280/850r/min (锡杉电机Xishan motor)
3.减速机motor:ZLY710 (泰隆Tailong)
4.卷取张力coiling tension:≤20T 最大卷重max coil weight:20T 最大卷径max coil diameter:φ1800㎜
5.压辊装置上压式rolls pressing device top pressing type(包胶encapsulation)
d. 机组液压站 hydraulic station
1.中压11MPa 一台 1 piece of middle pressure 11MPa;
2.冷凝器condenser、蓄能器energy saver、压力表pressure gauge、三级过滤3-level filter、泄荷装置unloading device、溢流阀overflow valve、系统压力分节控制能力system pressure control function。
e. 稀油润滑站oil lubrication station:125L/min 一台 1 piece
(供轧机及卷取机减速箱、人字齿轮箱等齿面及轴承处润滑lubrication for rolling mill, coiler reducer, Herringbone gear and bearings)
f. 电控系统electrical control:远境remote
采用西门子二桥四象限弱磁调速装置,模拟恒张力控制方法。继电系统控制,采用可编程序控制PLC。电流、电压及有关参数仪表直观显示。It adopts SIEMENS 2-bridge 4-phase weak magnetic adjusting device, simulation constant tension control method. Relay system control, with programmable PLC (Siemens). Current, voltage and other parameters display on instruments.
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