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Air Powered Front Mount B42 Dead Length Collet Chucks
No Draw-Tube or Air Feed Tubes Required: for Lathes, Rotary Tables
and Grinders: Series ATL207-B42
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No Hydraulic System Required
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No Draw Tube or Air Feed Tubes Restricting Spindle Bore
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No Rear Cylinders and Cylinder Adapters
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Low Cost
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Easily Convert any Lathe or Grinder into a Production Machine
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Ideal for Rotary Table Applications
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Change from Collet Chuck to Standard Chuck Quick and Easy
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High Speed 2500 RPM
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High Accuracy Less Than .001” TIR
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Repeats on Duplicate Parts Plus Minus .00015”
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Dead Length Design
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For Best Accuracy Use High Quality Crawford Collets
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Lever or Foot Pedal Actuated
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Low Maintenance with Oil Mist Lubrication System
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High Resistance to Coolant and Chip Penetration
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Uses B42 Collets, Range 1/16" (1mm) to 1-5/8" (42.5mm)
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Available in A, D, L, 4 Degree, Threaded and Straight Recess
Mounting
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Collet Chuck |
ATL207-B42 |
Specifications
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ATL207-B42 |
Collet Chuck Order No. with Mount:
ATL207-B42
Straight Recess Mount
Type A Mount
ATL207-B42A5
ATL207-B42A6
ATL207-B42A8
Type D Mount
ATL207-B42D4
ATL207-B42D5
ATL207-B42D6
ATL207-B42D8
Other Mounts
ATL207-B4244-4°-Taper
ATL207-B4245-23⁄16-10
ATL207-B4246-23⁄8-6
Collet Chuck Supplied with:
• 2 Filter Bars
• 2 Air Hoses
• 1 Fixing Bracket for Hoses
• 1 Hex Key
• Mounting Bolts
• Users Manual
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A
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196mm (7.72") |
Screw Hole Dia
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11mm (0.43") x 3 - M10 xP1.5 x 3 |
B
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155mm (6.10") |
Collet Type
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B42 Collets |
C
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42mm (1.65") |
Max. RPM
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2500 |
D
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5mm (0.20") |
Sleeve Stroke
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4mm (0.16") |
E
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136mm (5.35") |
Air Pressure
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3-8 kg/cm2 (42-114 psi) |
F
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75mm (2.95") |
Through Hole Dia
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42mm (1.65") |
G
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150mm (5.92") |
Chuck Weight
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16kg (35.2lbs) |
H
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172mm (6.77") |
Grip Force
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13,000 lbs @ 100 PSI |
NOTE: “E” shown is for model ATL207-B42 Collet Chuck with no
mounting plate.
Add 3/4" to the “E” dimension for mounting plate. This will vary
slightly depending on the mounting required. If an exact “E”
dimension is required, consult factory.
OPTIONS: Order No: LEV100 Lever Control Package: (Includes:
Lever Control, Line Filter, Lubricator and regulator.)
Order No: FOT200 Foot Pedal Control Package: (Includes: Foot
Pedal, Line Filter, Lubricator and regulator.)
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