主要尺寸

a、主要技术参数technicalparameters

at400

b、床身上最大工件回转直径(mm)maxturningdiameteroverbed

300

c、最大工件长度(mm)max.lengthofworkpiece

915

d、刀架上最大工件回转直径（mm）maxturningdiameterovertoolcarrier

140

e、主轴通孔(mm)spindlebore

38

f、公制螺纹种类metricthreadkindsonprocessing

12

g、公制螺距范围metricthreadpitchonprocessing

0.5-3

h、英制螺纹种类（mm/min)inchthreadkindsonprocessing

20

i、英制螺距范围inchthreadpitchonprocessing

11-401/n

j、每转刀架的纵向进给量longitudinalfeedonspindletoolcarrier

0.12-0.24

k、尾架套筒最大移动量max.strokeontaperhole

80

l、主轴转数级数spindlespeedstep

9

m、主轴转数范围spindlespeedscope

250-1600

n、最大钻孔直径max.drillingcapacity

15

o、主轴端面至工作台面距离distancefrombenchtospindlenose

250-380

p、主轴中心线至立柱表面距离distancebetweenspindlecenterandthesurfaceofcolumn

400

q、钻铣头箱绕立柱回转角度swivel-angleofheadstockaroundthecolumn

360

r、主轴转速级数spindlespeedstep

9

s、主轴转数范围spindlespeedscope

315-2000

t、工作台面尺寸benchdimension

425*200

u、主轴套筒移动量strokeonspindlehole

127