MM1420A 精密*外圆磨床

项    目

item

mm1420a

磨削直径范围

grinding diameters

8~200 mm

磨削孔径范围

gringing bores

13～80 mm

zui大磨削长度

max grinding length

500 mm

zui大磨削深度

max grinding depth

125 mm

工作台zui大移动量

max travel of table

600 mm

液压移动速度

hydraulic traverse speeds

0.1～4 m/min

工作台转动范围

swivel range of the table

-5°～+9°

砂轮zui大线速度

max peripheral speed of grinding wheel

35 m/s

zui大砂轮直径

max grinding wheel diameter

300 mm

头架主轴转速

speeds of headstock spindle 

60,85,230 rpm

电机总容量

coolant pump drive motor

4.24 kw

机床外形尺寸（长x宽x高）

overall dimensions （lxh）

2000x1420x1600 mm

机床重量

weight of machine

2100 kg

工作精度 working accuracy

项    目

item

外圆圆度

ex ternal

0.001 mm

内孔圆度

in ternal

0.002 mm

纵截面直径

cylindricity

0.005 mm

外圆粗糙度

ex surface

ra≤0.04 mm

内孔粗糙度

in surface

ra≤0.04 mm

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