MIYANO BNJ-42S, 2 SPINDLES, 2 TURRETS, LIVE TOOLS, C-AXIS, NEW 2007

MODEL BNJ-42S SPECIFICATIONS
BAR WORK
Round collet capacity ................................................................................................. 1-5/8�
CHUCK WORK
Chuck size (left spindle) ...................................................................................................5�
(right spindle) .................................................................................................4�
WORK LENGTH
Maximum work length ..................................................................................................3.9�
MACHINING CAPACITY
Maximum turning diameter (left spindle) ........................................................................5�
(right spindle) ......................................................................4�
Swing diameter of turret
Main ......................................................................................... 22.4�
Sub ......................................................................................... 17.32�
LEFT SPINDLE
Collet capacity ........................................................................................................... 1-5/8�
Spindle speed range (infinitely variable) .................................................. 67 to 5,000 RPM
Variable speed steps ......................................................................................... Direct drive
Spindle drive motor (30 minute rating) ............................................................... AC 15 HP
Motor Type ............................................................................................................. AC type
Spindle nose .................................................................................................................. Flat
RIGHT SPINDLE
Collet capacity ........................................................................................................... 1-5/8�
Spindle speed range (infinitely variable) .................................................67 To 5,000 RPM
Spindle drive motor (variable speed) maximum rating ......................................AC 7.5 HP
Spindle nose .................................................................................................................. Flat
Slide movement (X2 & Z2-axis) .......................................................................NC Control
Slide stroke (X2-axis) ..................................................................................................2.75�
Slide stroke (Z2-axis) ................................................................................................ 20.27�
Rapid traverse rate (X2-axis) ..................................................................................708 IPM
Rapid traverse rate (Z2-axis) ..................................................................................787 IPM
Miyano Machinery USA, Inc.

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MAIN TURRET
Number of tool stations ......................................................................................... 12
Maximum slide stroke (X1-axis) .................................................................................5.59�
(Z1-axis) .................................................................................9.84�

Rapid traverse rate (X1-axis) ..................................................................................708 IPM
(Z1-axis) ..................................................................................708 IPM

Turret indexing time ......................................................................................... 0.2 Sec/pos.
Turret indexing type ...................................................................................... Bi-directional
SUB TURRET
Number of tool stations ...........................................................................................6
Turret Movement Classification (Index only)������������Fixed Position
Turret indexing time ........................................................................................ 0.2 Sec./pos.
Turret indexing type ...................................................................................... Bi-directional

PARTS CATCHER
Maximum part diameter ............................................................................................ 1-5/8�
Maximum part length ....................................................................................................3.9�
REVOLVING TOOL ATTACHMENT MAIN TURRET
Number of positions ...........................................................................................................6
Drive motor maximum rating ............................................................................. AC 3.3 HP
Speed range (infinitely variable) ................................................................ 0 to 4,000 RPM
Revolving tool axes .................................................................................................X and Z
C-AXIS SPINDLE CONTROL (LEFT & RIGHT)
Spindle positioning ...........................................................................................360 Degrees
Minimum command increment ...................................................................... 0.001 Degree
Positioning system ..................................................................C-axis control built in motor
Simultaneous 2-axis movement������.(X1 -C1) or (Z1-C1) or (X2-C2) or (Z2-C2)
C-axis repeatability ......................................................................................+-0.017 Degree
C-axis positioning accuracy ......................................................................... +/- 0.2 Degree
Rapid feed rate�������������������������� 33 RPM
CHUCK (OPTION)
Chuck diameter (left spindle) ........................................................................................... 5�
(right spindle) ......................................................................................... 4�
Type ......................................................................................................................Hydraulic

MACHINE DIMENSIONS
Width ........................................................................................................................... 58.9�
Height .......................................................................................................................... 67.7�
Length ........................................................................................................................... 106�
Machine weight .................................................................................................10,140 Lbs.