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King Bore Oil Country Series 432EX 4 Jaw Independent Extra Heavy-Duty Chucks

Sizes 18″ thru 48″

Forged Steel Body
Extra Heavy Duty American Standard, Hard Top and Master Jaws
Gripping surfaces serrated for more holding power
Large Thru-Holes Standard
T-Slots Standard
Direct A Type Mounting
One Year Warranty
Available in smaller and larger sizes on request

King Bore Oil Country 4-Jaw Independent Chucks
Chuck Size	Model No.	Mount	Thru Hole	Max rpm's**	Approx. Weight
18	1843-2A11EX	A2-11	6.70"	1100	350 lbs
21	2143-2A11EX	A2-11	6.70"	1000	540 lbs
21	2143-2A15EX	A2-15	7.30"	1000	533 lbs
24	2443-2A11EX	A2-11	6.70"	850	720 lbs
24	2443-2A15EX	A2-15	11.00"	850	700 lbs
24	2443-2A20EX	A2-20	12.60"	850	685 lbs
28	2843-2A15EX	A2-15	11.00"	750	905 lbs
28	2843-2A20EX	A2-20	12.60"	750	920 lbs
32	3243-2A15EX	A2-15	11.00"	600	1265 lbs
32	3243-2A20EX	A2-20	12.60"*	600	1255 lbs
36	3643-2A20EX	A2-20	12.60"*	550	1930 lbs
40	4043-2A20EX	A2-20	12.60"*	500	2350 lbs
40	4043-2A28EX	A2-28	18.50"	500	2275 lbs

Optional 14.7" thru hole. * To achieve maximum RPM read instruction manual. Consult factory for 48" and larger sizes.

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Dimensional Data 4-Jaw Independent King Bore Oil Country Chuck
	B1		B3	B4	B6	B15	J8	J9	J10	J11	J12	T1	T2
Model No.	O.D.	Mount Type	Mount Recess	Thru Hole	Mounting Bolt Radius	Body Width	Master Jaw Length	Top Jaw Length	Top Jaw Height	Top Jaw Width	Top Jaw Height From Face	T-Slot	T-Slot
1843-2A11EX	18"	A2-11	7.75"	6.50"	4.625"	5.75"	6.50"	5.00"	2.87"	2.40"	3.26"	.708"	1.557"
2143-2A11EX	21"	A2-11	7.75"	6.57"	4.625"	5.75"	6.50"	5.00"	2.87"	2.40"	3.26"	.866"	1.557"
2143-2A15EX	21"	A2-15	11.25"	7.30"	6.50"	5.75"	6.50"	5.00"	2.87"	2.40"	3.26"	.866"	1.557"
2443-2A11EX	23.62"	A2-11	7.75"	6.57"	4.625"	6.10"	7.75"	5.00"	3.26"	3.00"	3.62"	.866"	1.557"
2443-2A15EX	23.62"	A2-15	11.25"	10.51"	6.50"	6.10"	7.75"	5.00"	3.26"	3.00"	3.62"	.866"	1.557"
2443-2A20EX	23.62"	A2-20	16.25"	12.59"	9.125"	6.10"	7.75"	5.00"	3.26"	3.00"	3.62"	.866"	1.557"
2843-2A15EX	27.55"	A2-15	11.25"	10.51"	6.50"	6.10"	7.75"	5.00"	3.26"	3.00"	3.62"	.866"	1.557"
2843-2A20EX	27.55"	A2-20	16.25"	12.59"	9.125"	6.10"	7.75"	5.00"	3.26"	3.00"	3.62"	.866"	1.557"

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