項目

Item

MA1420A

MA1420A/750

磨削直徑范圍

Grinding diameters

8～200 mm

8～200 mm

磨削孔徑范圍

Gringing bores

13～80 mm

13～80 mm

大磨削長度

Max grinding length

500 mm

750 mm

大磨孔長度

Max grinding depth

125 mm

125 mm

工作臺大移動量

Max travel of table

600 mm

800 mm

液壓移動速度

Hydraulic traverse speeds

0.1～4 m/min

0.1～4 m/min

工作臺轉動范圍

Swivel range of the table

-5°～+9°

-3°～+9°

砂輪大線速度

Max peripheral speed of grinding wheel

37 m/s

37 m/s

砂輪尺寸

Wheel dimensions

300X40X127 mm

300X40X127 mm

頭架主軸轉速

Speeds of headstock spindle 

60,85,230 rpm

120,170,460 rpm

電機總容量

Coolant pump drive motor

4.24 kw

4.24 kw

機床外形尺寸（長X寬X高）

Overall dimensions (LxWxH)

2000X1420X1600 mm

2700X1420X1600 mm

機床重量

Weight of machine

2100 kg

2600 kg

項目

Item

MA1420A

MA1420A/750

外圓圓度

Ex Ternal

3 μm

3 μm

內孔圓度

In Ternal

5 μm

5 μm

縱截面直徑

Cylindricity

5 μm

5 μm

外圓粗糙度

Ex Surface

Ra≤0.32μm

Ra≤0.32μm

內孔粗糙度

In Surface

Ra≤0.63μm

Ra≤0.63μm

1

冷卻液箱　Coolant tank

1 set

2

開式中心架　Open center rest

1 set

3

砂輪修整器　Grinding wheel dresser

1 set

4

砂輪夾板　Grinding wheel clamp

2 sets

5

砂輪平衡器　Grinding wheel balancer

1 pc

6

合金　Carbide-tipped center

2 pcs

7

半缺　Half center

2 pcs

8

橋板　Bridge plate

1 pc

9

夾頭　Chuck

1 set

10

雙頭扳手　Double end werch

6 pcs

11

內六角扳手　Socket head screw wrench

5 pcs

12

六角套筒扳手　Hexagon socket wrench

1 pc

13

三角膠帶　Vblet

2 pcs

14

支點底座　Support iron

3 pcs

15

松卸螺帽　Dismountingnut

1 pc

16

三爪卡盤　Three jaw chuck

1 set

17

閉式中心架　Closed center rest

1 set

18

內磨接長軸　Grinding wheel arbors for internal grinding

4 sets

19

多楔帶　V-ribbed belt

2 pcs

20

平皮帶　Flat belts

2 pcs

21

內磨遮板　Splash guard for internal grinding

1 set

22

其他附件　Other accessories