Product Description
BISON 8" 4 Jaw (2 Piece) SET-TRU Chuck Forged Steel with Fine Adjustment 7-847-0800
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
Hole Size 2.165
Weight 37 lbs
.0004" Accuracy
Scroll & jaws hardened and ground
Three hardened and ground pinions
4 Micro adjustment screws provide .0004 T.I.R. repeatability
Extremely high gripping concentricity
2-Piece top jaws are American Standard Tongue & Groove. 4" Has 2 sets solid jaws.
TECHNICAL DATA
Maximum Speed RPM 4000
Weight lb 37
F in 6.9291
E in 4.3307
H in 3.071
h in 1.77
C in 0.71
Mounting Bolts M Thread M10 x 1.5
Mounting Bolts M Qty 3
Fine Adjustment Screws N Thread M18x1
Fine Adjustment Screws N Qty 4
Clamping Range d1 (min-max) .157 - 3.54
Clamping Range d2 (min-max) 2.83 - 6.14
Clamping Range d3 (min-max) 5.24 - 7.87
Clamping Range d4 (min-max) 1.97 - 5.12
Clamping Range d5 (min-max) 4.13 - 7.48
4-Jaw Chuck with Two-Piece Hard Reversible Jaws
Each chuck is provided with:
• 1 Set of hard master jaws
• 1 Set of hard top reversible jaws
• 1 Chuck wrench
• 1 Set of mounting bolts
• 1 Set of fine adjustment screws
• 2 Hex keys
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
Hole Size 2.165
Weight 37 lbs
.0004" Accuracy
Scroll & jaws hardened and ground
Three hardened and ground pinions
4 Micro adjustment screws provide .0004 T.I.R. repeatability
Extremely high gripping concentricity
2-Piece top jaws are American Standard Tongue & Groove. 4" Has 2 sets solid jaws.
TECHNICAL DATA
Maximum Speed RPM 4000
Weight lb 37
F in 6.9291
E in 4.3307
H in 3.071
h in 1.77
C in 0.71
Mounting Bolts M Thread M10 x 1.5
Mounting Bolts M Qty 3
Fine Adjustment Screws N Thread M18x1
Fine Adjustment Screws N Qty 4
Clamping Range d1 (min-max) .157 - 3.54
Clamping Range d2 (min-max) 2.83 - 6.14
Clamping Range d3 (min-max) 5.24 - 7.87
Clamping Range d4 (min-max) 1.97 - 5.12
Clamping Range d5 (min-max) 4.13 - 7.48
4-Jaw Chuck with Two-Piece Hard Reversible Jaws
Each chuck is provided with:
• 1 Set of hard master jaws
• 1 Set of hard top reversible jaws
• 1 Chuck wrench
• 1 Set of mounting bolts
• 1 Set of fine adjustment screws
• 2 Hex keys
