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.

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.