AC-643
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Model AC643
Spindle Bore 153mm(6") / 230mm (9")opt / 305mm(12")opt
Height of Centers 550x1000~5000mm
Spindle Speeds H: 740~123rpm H: 590~98rpm H: 450~76rpm
M:122~25rpm M:97~22rpm M:75~18rpm
L: 24~5pm L: 21~4rpm L: 17~3pm

FAGOR Control is standard, but ANILAM, MITSUBISHI, FANUC & SIEMENS on request.
Spindle auto speed shifting (3 steps) and CNC controlling
All casting are made of high tensile meehanite cast iron which are annealed treatment to eliminate internal residual stress
Wide bed and box constructed, bed ways are high frequency heat treated, precision ground etc., to provide stability at high speed running or deep cut
Spindle & gear are made of CR-MO alloy steel which are carburizing & precisely ground, forced lubricating & oil bathed conbined in headstock which can be prolonged servicing life.
Three point support on the spindle with two taper roller bearings and one roller bearing to assure the accuracy & rigidity
AC main drive spindle motor
High precision ball screw
CSS available
V8/V12 turret tool post on request
Electric 4-way tool post on request
External spindle cooling system on request
Double chuck system ( On request )
SPECIFICATIONS
Model \ Description
AC-643
Working Capacity  
Swing over bed
1100mm
Center height
550mm
Swing over cross slide
750mm
Distance between center
1500mm
2000mm
3000mm
4000mm
5000mm
Width of bed
510mm
Headstock  
Spindle speeds
H: 740~123 rpm 590~98 rpm 450~76 rpm
M: 122~25 rpm 97~22 rpm 75~18 rpm
L: 24~5 rpm 21~4 rpm 17~3 rpm
Spindle nose
  A2-11 A2~15 A2-20
Spindle bore
  153mm(6") 230mm(9")opt 305mm(12")opt
Saddle  
X-axis travel
600mm
Z-axis travel
1400mm
1900mm
2900mm
3900mm
4900mm
Tailstock
Tailstock Spindle dia
105mm
Tailstock Spindle travel
300mm
Tailstock Taper in spindle
MT#6
Motor  
Spindle motor
AC20HP~50HP(opt)
Z-axis drive motor
13.6NM
X-axis drive motor
10NM
Coolant pump motor
1/8HP
X.Z Feeds  
Z-axis rapid travel
7m/min
X-axis rapid travel
5m/min
Machine Weight  
N.W.(Approx.)
7500kgs
8000kgs
8700kgs
9400kgs
10100kgs
10800kgs
Note:The manufacturer reserves the right modify the design, specifications & mechanism etc., to improve
the performance of the machine, if those are subjected to change, without prior notice.


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Iron Flower Machinery Inc.

E-MAIL: ifmi@ms23.hinet.net

Phone: 886-4-2335-4433

Fax: 886-4-2335-4350

Address: NO. 98-11, Chin Kuang Rd. , Wujih Hsiang 414,
Taichung Hsien , Taiwan , R.O.C.