項(xiàng)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(zhuǎn)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(zhuǎn)速

Speeds of headstock spindle 

60,85,230 rpm

120,170,460 rpm

電機(jī)總?cè)萘?/p>

Coolant pump drive motor

4.24 kw

4.24 kw

機(jī)床外形尺寸（長X寬X高）

Overall dimensions (LxWxH)

2000X1420X1600 mm

2700X1420X1600 mm

機(jī)床重量

Weight of machine

2100 kg

2600 kg

項(xiàng)目

Item

MA1420A

MA1420A/750

外圓圓度

Ex Ternal

3 μm

3 μm

內(nèi)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(nèi)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(nèi)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(diǎn)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(nèi)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(nèi)磨遮板　Splash guard for internal grinding

1 set

22

其他附件　Other accessories