8t Patent Designed Turret Type Machining Center Desktop CNC Milling Machine for Metal

Product Description

Small desktop cnc milling drilling tapping machine center with tool changer(BL-S450/550/640)
- PATENT design high speed& high rigidity TURRET type tool changer
- Super FAST tool changing(HIGH EFFICIENCY)
- Especially suitable for STEEL, CASTING etc hard material BIG hole's DRILLING and TAPPING etc RIGID MACHINING
- Especially suitable for multiple operation's combination, batch and high efficiency production
- Machining efficiency is higher than CNC Milling Machine, Rigidity is higher than traditional CNC drilling& tapping center
- Tool changer driven by servo motor(HIGH PRECISION), lock by hydraulic(HIGH RIGIDITY)
- Adopt HT300 class cast iron
- 3 axes adopt wide linear guideway, high rigidity
- 3 axes adopt big pre-stretched ball screw
Comparison with common tool magazine of cnc machining center

Our 8T tool magazine	Tool magazine of cnc machining center
Simple structure, good stability	Complex structure,high failure rate
Tool changing speed <1.2s	Tool changing speed >3s
Can change tool at random height	Have to change tool at required height
Tool never drop	Sometimes tool drop
No pull studs	Pull studs easy wear
Spindle not wear	Spindle easy wear
Tool holder will not block	Tool holder usually block
Good precision stability	Easy stick chips in spindle,difficult to keep stability
Tool qty max. 8T	Can be 16-24T
Max. speed only 6000rpm	Can be 6000-12000rpm
Tool holder not compatible	Tool holder is compatible
Tools has big interference	Small interference

Item	Specification	Unit	BL-S450	BL-S550	BL-S640	BL-S850
Capacity	Max. drilling dia.(U driller)	mm	Φ20	Φ22	Φ24	Φ30
	Max. tapping dia.(standard/optional)	mm	M12/M16	M14/M24	M16/M27	M16/M33
Worktable	Table size(L×W)	mm	550×320	600×350	650×380	1000×500
	T slot(NO./width/distance)	mm	3/14/92	3/14/92	3/14/114	5/18/90
	Table max. loading	kg	180	230	300	600
Spindle	Spindle motor power	kw	3.7/5.5	5.5/7.5	5.5/7.5	7.5/11
	Spindle type	/	Own-made(ER32)	Own-made(ER32)	Own-made(ER40)	Own-made(ER40)
	Spindle speed range	rpm	6000
	Distance from spindle nose to table face	mm	130~460	80~520	105~505	100~600
X/Y/Z axes	X/Y/Z axes travel	mm	435/280/330	550/350/440	600/390/400	800/500/500
	X/Y/Z axes rapid moving speed	m/min	32
	X/Y/Z axes positioning accuracy	mm	±0.008/300
	X/Y/Z axes repeatable positioning accuracy	mm	0.005
	XY/Z axes linear guideway width	mm	30/30/35	30/30/35	35/35/35	35/35/35(ROLLER type)
Tool magazine	Tool magazine type	/	Patent designed turret type
	Tool changing time	s	1.2	1.2	1.5	1.5
	Tools qty	pc	8
	Max. tool dia.	mm	Φ63	Φ63	Φ80	Φ80
Others	Overall dimension(L×W×H)	mm	1400×1500×2300	1580×1800×2100	2000×1650×2400	2400×1700×2100
	Weight	kg	1850	2000	2500	4500

* As option
Main parts list:

Item	Brand
Ball screw	TAIWAN-SHAC/PMI/HIWIN C3 class
Linear guideway	TAIWAN-PMI/HIWIN H class
Ball screw bearing	CHINA top-HRB P4 class
Spindle	Own-made
Spindle bearing	CHINA Top-HRB
Tool magazine belt wheel& belt	USA-GATES
Tool magazine bearing	JAPAN-NSK
Main electric parts	FRANCE-SCHNEIDER
Lubrication pump	Joint-venture

Standard configuration:
-SYNTEC 6MD CNC controller

Optional configuration:
-SYNTEC 22MA/FANUC 0I MF CNC controller
-4th axes
Other models choice:
All our machines range:
About Us:

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