Product Description
BISON 12" 3-Jaw (Solid) SET-TRU Fine Adjustment Forged Steel Chuck with 2 sets of OD/ID Hard Solid Jaws 7-866-8120
Bison SET-TRU Chucks can give your lathe the accuracy of a tool room lathe. Once dialed in you can count on .0003" total indicator run out (radial) and .0001 total indicator run out (axial).
Set-Tru Scroll Chucks have 3 pinions, or 3 positions for the chuck wrench. Compare with other well-known chucks which only use a single pinion design. Bison's finest product.
This well respected brand of chucks has been the long accepted standard for high quality European work holding technology. At your request an Ajax Chuck & Jaw Technician can assest in selection of a Bison Chuck to fit your application. Ajax sales and service 1 (800) 543-5998
• 3 Pinion Design
• 0.0006" T.I.R. Repeatability
Each chuck is provided with:
• 1 Set of hard solid ID jaws
• 1 Set of hard solid OD jaws
• 1 Chuck wrench
• 1 Set of mounting bolts
• 1 Set of fine adjustment screws
• 1 hex key
TECHNICAL DATA
Chuck Diameter D in 12-1/2
Hole Diameter d in 4.055
Maximum Speed RPM 2800
Weight lb 105
F in 11.2598
E in 7.0866
H in 3.819
h in 1.693
C in 0.79
M Thread M16 x 2
M Qty 3
N Thread M18 x 1
N Qty 4
Clamping Range d1 (min-max) .394 - 5.16
Clamping Range d2 (min-max) 4.06 - 8.90
Clamping Range d3 (min-max) 7.48 - 12.40
Clamping Range d4 (min-max) 2.56 - 7.17
Clamping Range d5 (min-max) 5.71 - 10.43
Bison SET-TRU Chucks can give your lathe the accuracy of a tool room lathe. Once dialed in you can count on .0003" total indicator run out (radial) and .0001 total indicator run out (axial).
Set-Tru Scroll Chucks have 3 pinions, or 3 positions for the chuck wrench. Compare with other well-known chucks which only use a single pinion design. Bison's finest product.
This well respected brand of chucks has been the long accepted standard for high quality European work holding technology. At your request an Ajax Chuck & Jaw Technician can assest in selection of a Bison Chuck to fit your application. Ajax sales and service 1 (800) 543-5998
• 3 Pinion Design
• 0.0006" T.I.R. Repeatability
Each chuck is provided with:
• 1 Set of hard solid ID jaws
• 1 Set of hard solid OD jaws
• 1 Chuck wrench
• 1 Set of mounting bolts
• 1 Set of fine adjustment screws
• 1 hex key
TECHNICAL DATA
Chuck Diameter D in 12-1/2
Hole Diameter d in 4.055
Maximum Speed RPM 2800
Weight lb 105
F in 11.2598
E in 7.0866
H in 3.819
h in 1.693
C in 0.79
M Thread M16 x 2
M Qty 3
N Thread M18 x 1
N Qty 4
Clamping Range d1 (min-max) .394 - 5.16
Clamping Range d2 (min-max) 4.06 - 8.90
Clamping Range d3 (min-max) 7.48 - 12.40
Clamping Range d4 (min-max) 2.56 - 7.17
Clamping Range d5 (min-max) 5.71 - 10.43
