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Air Powered Front Mount 16C Dead Length Collet Chucks

No Draw-Tube or Air Feed Tubes Required: for Lathes, Rotary Tables and Grinders: Series ATL207-16C

  • No Hydraulic System Required
  • No Draw Tube or Air Feed Tubes Restricting Spindle Bore
  • No Rear Cylinders and Cylinder Adapters
  • Low Cost
  • Easily Convert any Lathe or Grinder into a Production Machine
  • Ideal for Rotary Table Applications
  • Change from Collet Chuck to Standard Chuck Quick and Easy
  • High Speed 4000 RPM
  • High Accuracy Less Than .001” TIR
  • Repeats on Duplicate Parts Plus Minus .00015”
  • Dead Length Design
  • For Best Accuracy Use High Quality Crawford Collets
  • Lever or Foot Pedal Actuated
  • Low Maintenance with Oil Mist Lubrication System
  • High Resistance to Coolant and Chip Penetration
  • Uses 5C Collets, Range 1/64″ (.5mm) to 1-1/8″ (27mm)
  • Available in A, D, L, 4 Degree, Threaded and Straight Recess Mounting
 Collet ChuckATL207-16CSpecificationsATL207-16C
Collet Chuck Order No. with Mount:
ATL207-16CAP
A195mm (7.67")Screw Hole Dia9mm (0.35") x 3
B160mm (6.30")Collet Type16C Collets
Straight Recess Mount
Type A Mount
ATL207-16CA5
ATL207-16CA6
ATL207-16CA8
C40mm (1.57")Max. RPM3500
D5mm (0.20")Sleeve Stroke4mm (0.16")
Type D Mount
ATL207-16CD4
ATL207-16CD5
ATL207-16CD6
ATL207-16CD8
E112mm (4.41")Air Pressure3-8 kg/cm2 (42-114 psi)
F63mm (2.48")Through Hole Dia40mm (1.57")
Other Mounts
ATL207-16C44-4° Taper
ATL207-16C45-23⁄16-10
ATL207-16C46-23⁄8-6
G133mm (5.23")Chuck Weight14kg (30.8lbs)
H176mm (6.93")Grip Force12,300 lbs @ 100 PSI
Collet Chuck Supplied with:
• 2 Filter Bars
• 2 Air Hoses
• 1 Fixing Bracket for Hoses
• 1 16C Collet Wrench
• 1 Hex Key
• Mounting Bolts
• Users Manual
NOTE: “E” shown is for model ATL207-16C 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.)