Booth: W-1264 Pavilion: Tooling & Workholding Systems
1919 N Pitcher Street
Kalamazoo, MI 49007-1887
P: 269-384-2225 800-253-0820
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Pratt Burnerd America
PBA Grip Fast Quick Change Jaw Power Chuck-No Special Top Jaws Required
Change your Chuck Jaws in less then 1 minute! Counter Centrifugal design to maintain jaw force at high speed. Uses standard top tooling, 1.5 x 60 degree, 90 degree, Acme, Tongue & Groove or Square Serrated Top Jaws. Doubles as a Collet Chuck accepts Collet Pads in the Master Jaws. Chuck Sizes 6” thru 32”.
PBA/Atlas Self-Contained Dead Length Air Collet Chucks
Truly front mount self-contained Air Collet Chuck does not need a draw tube or air feed tubes that restrict the machine thru-hole. Available for 5C, 16C, B42, B60 and B80 Collets for maximum bar up to 3 1/16”. Ideal for all turning machines, Rotary Tables, Grinders.
PBA/Atlas Front Hand Wheel Quickie Collet Chuck
Easy to mount and dismount no linkage needed ideal for quick changeover from standard Chuck to Collet Chuck. Uses 5C Collets range from 1/16” to 1 1/8”. Quick lock and unlock with a simple turn of the wheel. Available in A, D, L type mounts, threaded mountings, custom mountings for rotary tables.
PBA Front Mount Self-Contained 3-Jaw Air Power Chuck
No Draw Tube or Hydraulic system needed. Allows full use of the machine thru-hole.
Ideal for Engine Lathe, Flat Bed CNC Machine with no Hydraulic System.
PBA/Atlas Standard Power Chucks 6” – 24” Sizes
High Speed 2 and 3 Jaw Power Chucks all internal components hardened and ground.
Interchangeable top tooling with 1.5mm x 60 degree master jaws. Direct replacement for most standard power chucks. We offer the best prices and the best warranty 2 years parts and labor!
EX Chuck Series
PBA/Atlas 3 & 4 Jaw Extra Heavy Duty King Bore Oil Country Chucks
The EX Chuck series are specifically designed for the Oil Country Market with large thru-hole for pipe applications. The Chuck Bodies are made with forged steel and all internal components are hardened. The Chuck has extra wide Master and Top Jaws with aggressive gripping serrations to securely hold large pipe.
Standard sizes 18” 20” 21” 24” 28” 32” 40” and 48” with thru-hole size up to 22.5”
Large Diameter Chucks
Large Diameter Chucks and Face Plates up to 7 meters (about 23 feet)
PBA/Atlas specializes in large diameter Manual and Power Chucks.
Chucks are available in 2-Jaw, 3-Jaw, 4-Jaw, 6-Jaw, 8 Jaw and 12 Jaw. We have designs for Horizontal and Vertical applications (VTL) machines. Chucks for Vertical Lathes have extra long master jaws, thru-hole Cover Plate and Jaw Wiper Blades to help prevent chip contamination and reduced maintenance.
Pratt Burnerd America/Atlas Workholding has one of the largest ranges for workholding products with over 100 years of manufacturing experience. We offer Workholding solutions for standard or custom built workholding in Power and Manual Chucking applications in Jaw type, Collet type and special workholding devices. We pride ourselves in producing the highest quality products and good pricing.