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Back Plates for Lathe Chucks

TMX Threaded Back Plates

TMX Unfinished back plates for lathe chucks- no holes for mounting are drilled.

Limited Quantity Available !
Quantity Price Model Description A (Diameter) B C D Thread

$60.70 TM3-871-052
5" x 1-1/2"-8 TMX Threaded Back Plate 5" 11/16" 1/2" 2-11/16 1 1/2"-8

$67.20 TM3-871-063
6-1/2" x 2-1/4"-8 TMX Threaded Back Plate 6-1/2" 3/4" 5/8" 3-3/16 2-1/4"-8

$77.60 TM3-871-083
8" x 2-1/4"-8 TMX Threaded Back Plate 8" 13/16" 5/8" 3-1/2 2 1/4"-8

Bison Threaded Back Plates

Semi-finished from fine grained iron casting.
No holes for mounting are drilled.
European quality.
Quantity Price Model Description A (Diameter) B C D Thread

$109.80 BP-PS01
5" x 1"-10 Bison Threaded Back Plate 5" 11/16" 13/16" 2 1/8" 1"-10

$109.80 BP-PS02
5" x 1-1/2"-8 Bison Threaded Back Plate 5" 11/16" 1/2" 2 5/8 1 1/2"-8

$121.60 BP-PS1
6 1/2" x 1-1/2"-8 Bison Threaded Back Plate 6 1/2" 3/4" 1/2" 3 3/16 1 1/2"-8

$142.70 BP-PS2
8" x 1-1/2"-8 Bison Threaded Back Plate 8" 13/16" 1/2" 3 1/2 1 1/2"-8

$142.70 BP-PS3
8" x 2-1/4"-8 Bison Threaded Back Plate 8" 13/16" 5/8" 3 1/2 2 1/4"-8

$224.40 BP-PS4
10" x 2-1/4"-8 Bison Threaded Back Plate 10" 1" 3/4" 4" 2 1/4"-8

$224.40 BP-PS45
10" x 2-3/8"-6 Bison Threaded Back Plate 10" 63/64" 1" 4.17" 2 3/8"-6

$284.80 BP-PS5
12 1/2" x 2-3/8-6 Bison Threaded Back Plate 12 1/2" 1 1/8" 1 3/16" 6 1/2 2 3/8"-6

Unfinished Lathe Chuck Back Plates

Cast-iron adapters for lathe chucks.
Please look at the picture for the key to 'A', 'B','C','D','E' dimensions.
Quantity Price Model Description A (Diameter) B (Hub Diameter) C (Through Hole) D E

$98.40 BP-T105
5-3/16" Bison Unfinished Back Plate 5 3/16" 3 3/8" 3/4" 2 3/16" 1"

$109.30 BP-T106
6 11/16" Bison Unfinished Back Plate 6 11/16 3 3/8" 1" 2 3/16 1"

$127.20 BP-T108
8 1/4" Bison Unfinished Back Plate 8 1/4" 4" 1 3/16" 2 3/4" 1 1/8"

$204.00 BP-T110
10 1/4" Bison Unfinished Back Plate 10 1/4" 4 1/2" 2" 3 1/2" 1 1/4"

D-Camlock Bison Lathe Chuck Back Plates

Finished Back Plates for Bison lathe chucks.
For D-type camlock direct mounting spindles.
Please call for semi-finished plates to use on other brands of lathe chuck, and back plates not listed here - many others are available.
Quantity Price Model Description Chuck Diam. Spindle

$240.60 BP-6-D13
6" D-1-3 Bison Finished Back Plate 6" D-1-3

$244.80 BP-6-D14
6" D-1-4 Bison Finished Back Plate 6" D-1-4

$244.80 BP-6-D15
6" D-1-5 Bison Finished Back Plate 6" D-1-5

$277.20 BP-8-D13
8" D-1-3 Bison Finished Back Plate 8" D-1-3

$278.30 BP-8-D14
8" D-1-4 Bison Finished Back Plate 8" D-1-4

$278.30 BP-8-D15
8" D-1-5 Bison Finished Back Plate 8" D-1-5

$280.80 BP-8-D16
8" D-1-6 Bison Finished Back Plate 8" D-1-6

$350.20 BP-10-D15
10" D-1-5 Bison Finished Back Plate 10" D-1-5

$357.20 BP-10-D16
10" D-1-6 Bison Finished Back Plate 10" D-1-6

$361.30 BP-10-D18
10" D-1-8 Bison Finished Back Plate 10" D-1-8

$517.30 BP-12-D18
12" D-1-8 Bison Finished Back Plate 12" D-1-8

$498.70 BP-12-D111
12" D-1-11 Bison Finished Back Plate 12" D-1-11

L-Taper Bison Lathe Chuck Back Plates

Finished back plates for Bison Lathe Chucks
Please call for semi-finished plates to use on other brands of lathe chuck, and back plates not listed here - many others are available.
Quantity Price Model Description Chuck Diam. Spindle

$179.50 BP-6-L00
6" L-00 Bison Finished Back Plate 6" L-00

$179.50 BP-6-L0
6" L-0 Bison Finished Back Plate 6" L-0

$195.00 BP-8-L00
8" L-00 Bison Finished Back Plate 8" L-00

$195.00 BP-8-L0
8" L-0 Bison Finished Back Plate 8" L-0

$213.20 BP-8-L1
8" L-1 Bison Finished Back Plate 8" L-1

$247.70 BP-10-L00
10" L-00 Bison Finished Back Plate 10" L-00

$247.70 BP-10-L0
10" L-0 Bison Finished Back Plate 10" L-0

$260.80 BP-10-L1
10" L-1 Bison Finished Back Plate 10" L-1

$276.30 BP-10-L2
10" L-2 Bison Finished Back Plate 10" L-2

$449.00 BP-12-L2
12" L-2 Bison Finished Back Plate 12" L-2

D-Camlock Bison Set-Tru Lathe Chuck Back Plates

Finished Back Plates for Bison Set-Tru lathe chucks.
For D-type camlock direct mounting spindles.
The fine adjustment feature allowing .0006" repeatability is provided by 4 adjustment screws in the back plate.
Quantity Price Model Description Chuck Diam. Spindle

$354.60 TM7-875-063
6" D-1-3 Bison Set-Tru Back Plate 6" D-1-3

$370.70 TM7-875-064
6" D-1-4 Bison Set-Tru Back Plate 6" D-1-4

$370.70 TM7-875-065
6" D-1-5 Bison Set-Tru Back Plate 6" D-1-5

$388.00 TM7-875-083
8" D-1-3 Bison Set-Tru Back Plate 8" D-1-3

$388.60 TM7-875-084
8" D-1-4 Bison Set-Tru Back Plate 8" D-1-4

$400.20 TM7-875-085
8" D-1-5 Bison Set-Tru Back Plate 8" D-1-5

$392.40 TM7-875-086
8" D-1-6 Bison Set-Tru Back Plate 8" D-1-6

$547.90 TM7-875-105
10" D-1-5 Bison Set-Tru Back Plate 10" D-1-5

$570.90 TM7-875-106
10" D-1-6 Bison Set-Tru Back Plate 10" D-1-6

$587.20 TM7-875-108
10" D-1-8 Bison Set-Tru Back Plate 10" D-1-8

$777.60 TM7-875-126
12" D-1-6 Bison Set-Tru Back Plate 12" D-1-6

$783.00 TM7-875-128
12" D-1-8 Bison Set-Tru Back Plate 12" D-1-8