BNJ51SY（Seventh generation） : CITIZEN MACHINERY CO., LTD.

Fixed Headstock Type CNC Automatic Lathe

Miyano BNJ51SY
（Seventh generation）

EcoBalance Machine Certification Model
for a Sustainable Society

The model is equipped with environmentally friendly features that minimize energy use, such as power consumption reduction echnology,air consumption reduction technology, and visualization of CO² emissions.

LFV technology resolves various issues related to chips, improving productivity.
Despite being a high-performance 2-spindle, 2-turret machine, it has a small footprint.

Catalog Download

Machine Specifications

Product List

Cincom

Miyano

[Bar Work]: BNC42; BNA42CY; BNA42SY; BNA42MSY; BND51; BNA42DHY; BNA42GTY; ANX42SYY; BNJ42/51; BNJ51SY; BNE42/51; BNE51MSY; BNE51/65MYY; ABX51/64SYY; ABX65/80THY
[Turning Machine]: LX06/08E; LX08C; LZ01
[High Precision Turning Machines]: RL01; GN3200; GN4200; GN3200W

MC20

Items			BNJ-51SY7
Machining Capacity	Distance between spindle end faces		825 mm
	Standard workpiece collection length		120 mm
	Standard machining diameter	SP1	51 mm
	Standard machining diameter	SP2	51 mm
Spindle	Max. spindle speed	SP1	5,000 min^-1
	Max. spindle speed	SP2	5,000 min^-1
	Collet chuck type	SP1	H-S22、DIN177E、Hainbuch 51
	Collet chuck type	SP2	H-S22、H-S20、DIN173E
	Power chuck type	SP1/SP2	6"/5"hollow chuck
Tool slide	Type of tool slide	TR1	12st.
Tool slide	Type of tool slide	TR2	8st.
Revolving Tool	Revolving tool capacity	TR1	Max.12
	Revolving tool capacity	TR2	Max.8
	Rotational speed of revolving tools	TR1	6,000min^-1
	Rotational speed of revolving tools	TR2	6,000min^-1
	Max. drilling diameter	TR1	MAX ø13mm
	Max. drilling diameter	TR2	MAX ø13mm
	Max. tapping diameter	TR1	MAX M12×1.75(S45C)
	Max. tapping diameter	TR2	MAX M12×1.75(S45C)
Slide stroke	Turret slide stroke	X1 axis	168mm
		Z1 axis	250mm
		Y axis	±40mm
	Spindle slide stroke	X2 axis	88mm
	Spindle slide stroke	Z2 axis	650mm
Motor	Motor for spindle	SP1 Cs	15/11kw (15 min/cont.)
Motor	Motor for spindle	SP2 Cs	7.5/5.5kw (15 min/cont.)
Machine size	Machine height		1,775mm
	Machine body dimensions		2,881×1,578mm
	Machine Weight		5,550 kg