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Home $ Product $ Collet Chucks & Collets $ ‘NEW’ Atlas Air Powered Front Mount 42BZI & 65BZI Pull Back Collet Chucks

Atlas Air Powered Front Mount 42BZI & 65BZI Pull Back QUICK CHANGE Collet Chucks

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

ATL207-42BZI    &    ATL208-65BZI

  • ALL COMPETITOR QUICK CHANGE COLLETS WILL WORK
  • 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 2500 RPM
  • High Accuracy Less Than .001” TIR
  • Pull Back Design
  • For Best Accuracy Use High Quality CRAWFORD BZI QUICK CHANGE COLLETS
  • Lever or Foot Pedal Actuated
  • Low Maintenance with Oil Mist Lubrication System
  • High Resistance to Coolant and Chip Penetration
  • Uses 42BZI Quick Change Collets, Range 1/16″ (1mm) to 1-5/8″ (42mm)
  • Uses 65BZI Quick Change Collets, Range 1/16″ (1mm) to 2-17/32″ (65mm)
  • Available in A, D, L, 4 Degree, Threaded and Straight Recess Mounting

 

Download our user manual here — ATL200 MANUAL 2020

Collet ChuckATL207-42BZISpecificationsATL207-42BZI
Collet Chuck Order No. with Mount:
ATL207-42BZI		Mounting bolt - circle172mm (6.77")Screw Hole/ MTG bolts11mm (0.43") x 3 - M10 xP1.5 x 3
Recess cavity diameter155mm (6.10")Collet Type42BZI Collets (Quick Change)
Straight Recess Mount
Type A Mount
ATL207-42BZIA5
ATL207-42BZIA6
ATL207-42BZIA8		Thru-Hole42mm (1.65")Max. RPM2500
Recess cavity depth4.5mm (0.18")Max Collet Jaw Stroke*+0.6mm (.0236") / -2.0mm (.0787")
Type D Mount
ATL207-42BZID4
ATL207-42BZID5
ATL207-42BZID6
ATL207-42BZID8		Overall length147.2mm (5.795")Air Pressure3-8 kg/cm2 (42-114 psi)
Chuck nose length70mm (2.756")Through Hole Dia42mm (1.65")
Other Mounts
ATL207-42BZI44-4°-Taper
ATL207-B4245-2-3⁄16-10
ATL207-42BZI46-2-3⁄8-6
Chuck nose diameter146mm (5.748")Chuck Weight20kg (44 lbs.)
Mounting bolt circle172mm (6.77")Grip Force12,284 lbf @ 100 PSI
Collet Chuck Supplied with:
• 2 Filter Bars
• 2 Air Hoses
• 1 Fixing Bracket for Hoses
• 1 Hex Key
• Mounting Bolts
• Users Manual		*Collet Jaw stroke may vary depending on Manufacturer. For reference only.
NOTE: “E” shown is for model ATL207-42BZI 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.)