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BNA-42S

CNC Turning Center with 2 Spindles and 1 Turret

This machine is for the new standard of bar machine with high-functionality and high-precision. It has 8 turrets but the tools can be mounted up to 16 positions by Half-Position Index Mechanism. Also, mounted Sub-spindle and Control Technology enable simultaneous compound machining.

Tooling
Specifications

Miyano BNA-42S
TOPTooling area

Tooling is much easier for cutting workpieces of complicated shape since several tools can be mounted on the revolving tools and tool holders at one position of turret.

TOPMachine specifications

Item

BNA-42S
Max. machining diameter of bar work Main/Sub ∅ 42 mm/∅ 34 mm
Standard machining length   100 mm
Power chuck Main/Sub 5"/—
Spindle motor (15 min./cont.) Main 7.5/5.5 kW
  Sub 5.5/3.7 kW
Type of turret   8 St Turret
Shank height of square turning tool   20 mm
Tool shank size   Sq. 3/4"
Tool hole diameter   ∅ 1"
Slide stroke X-axis 135 mm
  Z-axis 235 mm
  B-axis 310 mm
Max. number of revolving tools   8
Floor space   2,150 × 1,290 mm
Machine height   1,660 mm
Machine weight   2,700 kg