MA1420A *外圆磨床 Universal Cylindrical Grinding Machine
MA1420A/750 Universal Cylindrical Grinding Machine
MA1420A ，适用于加工普通零件的具有优良性能的操作简单方便的。性能优良的普通磨床
规格及主要技术参数 Main Specifications
项目
Item
MA1420A
MA1420A/750
磨削直径范围
Grinding diameters
8～200 mm
8～200 mm
磨削孔径范围
Gringing bores
13～80 mm
13～80 mm
zui大磨削长度
Max grinding length
500 mm
750 mm
zui大磨孔长度
Max grinding depth
125 mm
125 mm
工作台zui大移动量
Max travel of table
600 mm
800 mm
液压移动速度
Hydraulic traverse speeds
0.1～4 m/min
0.1～4 m/min
工作台转动范围
Swivel range of the table
-5°～+9°
-3°～+9°
砂轮zui大线速度
Max peripheral speed of grinding wheel
37 m/s
37 m/s
砂轮尺寸
Wheel dimensions
300X40X127 mm
300X40X127 mm
头架主轴转速
Speeds of headstock spindle
60,85,230 rpm
120,170,460 rpm
电机总容量
Coolant pump drive motor
4.24 kw
4.24 kw
机床外形尺寸（长X宽X高）
Overall dimensions (LxH)
2000X1420X1600 mm
2700X1420X1600 mm
机床重量
Weight of machine
2100 kg
2600 kg
工作精度 Working Accuracy
项目
Item
MA1420A
MA1420A/750
外圆圆度
Ex Ternal
3 μm
3 μm
内孔圆度
In Ternal
5 μm
5 μm
纵截面直径
Cylindricity
5 μm
5 μm
外圆粗糙度
Ex Surface
Ra≤0.32μm
Ra≤0.32μm
内孔粗糙度
In Surface
Ra≤0.63μm
Ra≤0.63μm
Main Accessories主要附件
1
冷却液箱Coolant tank
1 set
2
开式中心架Open center rest
1 set
3
砂轮修整器Grinding wheel dresser
1 set
4
砂轮夹板Grinding wheel clamp
2 sets
5
砂轮平衡器Grinding wheel balancer
1 pc
6
合金*Carbide-tipped center
2 pcs
7
半缺*Half center
2 pcs
8
桥板Bridge plate
1 pc
9
夹头Chuck
1 set
10
双头扳手Double end werch
6 pcs
11
内六角扳手Socket head screw wrench
5 pcs
12
六角套筒扳手Hexagon socket wrench
1 pc
13
三角胶带Vblet
2 pcs
14
支点底座Support iron
3 pcs
15
松卸螺帽Dismountingnut
1 pc
16
三爪卡盘Three jaw chuck
1 set
17
闭式中心架Closed center rest
1 set
18
内磨接长轴Grinding wheel arbors for internal grinding
4 sets
19
多楔带V-ribbed belt
2 pcs
20
平皮带Flat belts
2 pcs
21
内磨遮板Splash guard for internal grinding
1 set
22
其他附件Other accessories