项目

Item

MA1420A

MA1420A/750

外圆圆度

Ex Ternal

1.5 μm

1.5 μm

内孔圆度

In Ternal

2.5 μm

2.5 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

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

大磨削长度

Max grinding length

500 mm

750 mm

大磨孔长度

Max grinding depth

125 mm

125 mm

工作台大移动量

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 

60,85,120,170,

230,460 r/min

60,85,120,170,

230,460 r/min

电机总容量

Coolant pump drive motor

8KVA

8KVA

机床外形尺寸（长X宽X高）

Overall dimensions (LxWxH)

2000X1420X1600 mm

2700X1420X1600 mm

机床重量

Weight of machine

2100 kg

2600 kg

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

夹头　Chuck

1 set

9

双头扳手　Double end werch

6 pcs

10

内六角扳手　Socket head screw wrench

5 pcs

11

六角套筒扳手　Hexagon socket wrench

1 pc

12

三角胶带　Vblet

2 pcs

13

支点底座　Support iron

3 pcs

14

松卸螺帽　Dismountingnut

1 pc

15

三爪卡盘　Three jaw chuck

1 set

16

闭式中心架　Closed center rest

1 set

17

内磨接长轴　Grinding wheel arbors for internal grinding

4 sets