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| Spindles
- New - Microdyne™ Air Bearing Spindle |
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WorkingSpeed:
32,000 RPM to 125,000RPM
Max.Power Output: 750 Watts at 1400hz
Weight: 7.15 lbs (3.24 Kg)
Overall Height: 9 in. (23 cm)
Body Dia: 2.4375 in. (61.91 mm)
Drill shank size: .1245-.1250 dia. (3.162-3.175 mm)
Max. drill dia. capacity: .250 @ 20,000 RPM
Min. drill dia. capacity: .004 @ 125,000 RPM |
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Jevco
International Inc.'s
Microdyne™ Air Bearing Spindle platform is a direct replacement for many
popular printed circuit board drilling machines. Engineered and Manufactured,
following ISO 9001 standards in the United States, the Microdyne™ spindle
offers low dynamic runout, and quiet, stable operation.
Each spindle comes standard with Automatic Tool Change System, Water Cooling,
and .125” I.D. Locking Collet. Available options include 110K or 125K
RPM spindle speed, True Stop™ collet, motor temperature sensor, and magneto
differential type speed sensor. This spindle requires no modification
to the drilling machine as various configurations are available.
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ABW110K
RPM
£2560.00
(approx. €3970.00)
+ VAT & Carriage
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ABW125K
RPM
£2680.00
(approx. €4155.00)
+ VAT & Carriage
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Basic
Specifications
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US
Units
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Metric
Units
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Maximum
speed
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125,000
RPM
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125,000
RPM
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Maximum
dynamic runout.
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00032”
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8µ
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Maximum
static runout .
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0002”
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5µ
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Bearing
Air Supply Pressure-125,000 RMP Operation
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78-82
P.S.I.G
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5.5-5.7
Kg/cm²
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Air
Consumption at 80 P.S.I.G.
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2
.6 S.C.F.M
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72.8
Liters/min
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Cooling
Water Flow @ 125,000 RPM
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11
Gal/Hour
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1.0
Liters/min
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Cooling
Water Inlet Temperature
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61-68
° F
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16-20
°C
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Max.
Heat Dissipation to Cooling Water @125,000 RPM
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2013
BTU/Hour
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590
Watts
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Radial
Failure Load at speed
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18
lbf
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8.2
Kgf
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Radial
Stiffness from air film at speed
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32800
lb/in
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0.59
Kg/Micron
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Axial
Failure Load (Push)
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55
lbf
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25
Kgf
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Axial
Stiffness from Air Film
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60000
lb/in
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1.07
Kg/Micron
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Collet
Actuation Pressure
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78-82
P.S.I.G.
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5.5-5.8
Kg/cm²
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Setting
the standard… Service, Quality, and Value. |
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contact A & D for specific information. |
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