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Toolholding/Workholding - Lathe Chucks - Bison


Bison - 2-Jaw Plain Back 
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Standard Accuracy, Semi-Steel Body

Bison - A1 Type Adaptors 
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Bison - Self-Centering Scroll 
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Refer to page XXXX for technical information.

Bison - with Morse Taper Shanks and Solid Jaws - Morse Taper Mount 
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• These chucks are used in tail stocks for jobs where centers cannot be used (example-machining of tube)
• Steel body hardened and ground scroll and pinions
• Hardened and ground MT spindle
• Sealed ball bearings; lubrication through oiler
• Standard Accessories: 2 sets of hard solid jaws/inside and outside/1 wrench

Bison 3-Jaw Plain Back Lathe Chucks 
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• All chucks except 3" and 4" supplied with 2-piece hardened reversible jaws
• 3" and 4" Chucks have a set of inside and outside jaws
• Certificate of accuracy supplied with each chuck
• Every chuck comes with key and mounting screws
• Semi-steel has standard scroll making this an economical choice
• Precision steel body with hardened scroll provides you with a high accuracy retention

Bison 3-Jaw Threaded Back, Semi-Steel Body Lathe Chucks - 2 Pc. Reversible Jaws 
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Soft Top Jaw Sets Available

Bison 4-Jaw Lathe Chucks - Independent 
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with Plain Back

Bison 4-Jaw Lathe Chucks - Self-Centering Scroll 
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Refer to page XXXX for technical information.

Bison 4-Jaw Lathe Chucks - Type A1 - Cast Body Independent 
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Refer to page XXXX for technical information.

Bison 4-Jaw Lathe Chucks - Type D1 - Cast Body Independent 
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Refer to page XXXX for technical information.

Bison 4-Jaw Lathe Chucks - Type L1 - Cast Body Independent 
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Refer to page XXXX for technical information.

Bison 5C Collet Chuck - Type D1 
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This Collet Chuck uses 5" backplate and is designed for use with 5C collets. It can be used for turning, facing, boring, grinding and milling operations on center lathes and grinding machines. The simple key operated scroll provides a uniform, distortion free clamping of workpieces and low collet exchange times. Their simple design, rugged construction and fine workmanship assues high quality and long service life.

Bison Adaptor Plates - Type A1 and A2 
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• Blank on chuck side with small through hole
• Spot drilled for mounting on A1 and A2 spindles

Bison Adaptor Plates - Type D1 
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• Premachined for Bison 3-jaw chucks

Bison Adaptor Plates - Type L 
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• Premachined for Bison 3-jaw chucks

Bison Adaptor Plates for “Set-Tru” Adjustable Chucks - D1 Type Adaptors 
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Bison Adaptor Plates for “Set-Tru” Adjustable Chucks - Threaded Adaptors 
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Bison Direct Mounting 3-Jaw Self-Centering Lathe Chucks - 2 Pc. Reversible Jaws - For Type A1 
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• Universal 3-jaw scroll lathe chucks with two-piece reversible jaws
• Semi-steel body
• Scroll and jaws hardened and ground.

Bison Direct Mounting 3-Jaw Self-Centering Lathe Chucks - 2 Pc. Reversible Jaws - For Type D1 
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Refer to page XXXX for Spindle Specifications.

Bison Direct Mounting 3-Jaw Self-Centering Lathe Chucks - 2 Pc. Reversible Jaws - For Type L 
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Bison Direct Mounting 3-Jaw Self-Centering Lathe Chucks - 2 Pc. Reversible Jaws - Threaded Back 
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Soft Top Jaw Sets Available

Bison Face Plates 
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• Face plates are designed for use with Bison adaptors and they can also be mounted on any lathe spindle nose

Bison Import Flat Back Lathe Chucks - Rough Casting (Unfinished) - Back Plates for Flat Back Chucks 
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Refer to page XXXX for technical information.

Bison Lathe Chuck Parts and Access. - Self-Ejecting Lathe Chuck Keys 
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• IMPORT

Bison Lathe Chuck Parts and Access. - Standard Lathe Chuck Keys 
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• IMPORT

Bison Rough Casting Back Plate (Unfinished) for Flat Back Chucks 
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Refer to page XXXX for technical information.

Bison Specialty Chucks / Flat Back - 3-Jaw Self-Centering Scroll Chucks 
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Bison combination chucks combine the advantages of a scroll chuck and an independent chuck in one. Each jaw may be adjusted individually with an independent operating screw. After the desired eccentric setting has been made, all jaws can then be opened and closed simultaneously, with the use of a scroll and pinion. The jaws are reversible and may be used as both inside and outside jaws. • Standard Accessories: 1 set of hard solid reversible jaws, 1 wrench, and 1 set of mounting screws

Bison Specialty Chucks / Flat Back - 4-Jaw Scroll / Independent 
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Bison combination chucks combine the advantages of a scroll chuck and an independent chuck in one. Each jaw may be adjusted individually with an independent operating screw. After the desired eccentric setting has been made, all jaws can then be opened and closed simultaneously, with the use of a scroll and pinion. The jaws are reversible and may be used as both inside and outside jaws. • Standard Accessories: 1 set of hard solid reversible jaws, 1 wrench, and 1 set of mounting screws

Bison Specialty Chucks / Flat Back - Quick Clamping 6-Jaw Self-Centering Scroll Chucks 
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Bison combination chucks combine the advantages of a scroll chuck and an independent chuck in one. Each jaw may be adjusted individually with an independent operating screw. After the desired eccentric setting has been made, all jaws can then be opened and closed simultaneously, with the use of a scroll and pinion. The jaws are reversible and may be used as both inside and outside jaws. • Standard Accessories: 1 set of hard solid reversible jaws, 1 wrench, and 1 set of mounting screws

Bison Steel Body 3 and 6-Jaw “Set-Tru” Scroll Chucks - Forged .0005" TIR - 3-Jaw Chucks 
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Refer to page XXXX for technical information.

Bison Steel Body 6-Jaw “Set-Tru” Scroll Chucks 2Pc Straight Recess use w/Mounting Plts 
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Refer to page XXXX for technical information.

Bison Threaded Back Plates - for Threaded Spindle 
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Servicing Industry Since 1968

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