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This machine is mainly used in the wind mill area, can be used to machine holes on big gear ring simultaneously. - details see: https://www.machineto.com/drilling-machine-sale-promotion-product-10124934

ZK400AX5/32

CNC Double-column Vertical Drilling Machine

The feed of left and right drilling heads are driven by AC servo motor in horizontal (X and U axis) and verticcal (Z and W axis) direction.

1. Specifications

No.	Item	Parameter
1	Max. rotating diameter	4000mm
2	Diameter of table	3600mm
3	Max. drilling and cutting height of workpiece	500mm
4	Max. bearing capacity of table (t)	32t
5	Speed range of tableindexing	0.001-2 r/min
6	Table self-turnning	1-20r/min
7	Ram section of left and right tool head	600×435(mm)
8	Horizontal travel of tool head( right tool head )	2160mm (from table center to the right+X=2150, to the left -X=10)
	(left tool head)	2160mm (from table center to the left-X=2150 , to the right+X=10)
9	Vertical travle of tool head( right tool head )	1000mm
	(left tool head)	1000mm
10	Horizontal and vertical feed range of tool head( right tool head )	0.1-1000mm/min
	(left tool head)	0.1-1000mm/min
11	Horizontal and vertical rapid travelling speed of tool head (right tool head)	4000 mm/min
	(left tool head)	4000 mm/min
12	Speed range of milled spindler/min	25-4000
13	Diameter of taper hole on milled spindle	724BT50
14	Power of AC variable frequency motor on left drilling spindle	22KW
15	Power of AC servo spindle motor on right drilling spindle	22KW
16	Power of AC servo spindle motor for main transmission	28KW
17	AC servo motor	1FK7105
18	Positioning accuracy of both tool heads	0.03mm
19	Repetitive positioning accuracy of both tool heads	0.015mm
20	Inverse deviation (X axis, Z axis)	0.01
21	Indexing accuracy of table	16second
22	Machining accuracy	IT7
23	Surface roughness	Ra3.2μm
24	Max. drilling hole	φ70
25	Max. tap	M42