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Bonmac - Dog Chuck

Discription:

BODY :- The body is made out of alloyed cast iron for strength and wear resistance. Guide ways in body are of heavy pattern which ensures resistance to distortion under adverse working conditions.
JAWS :- The same are manufactured out of case hardening steel and are properly heat treated in automatically controlled electric furnaces.

SCREWS :- The same have acme threads for strength which ensure resistance to breakage under the heaviest gripping forces. The same are heat treated for durability.

THRUST BEARINGS:-  chucks from size 200mm diameter have double thrust bearings of robust proportions. The same are also heat treated which ensure long service life.

Operating key :- The same is heat treated for high strength.

DIMENSIONS

SIZE A B C D E F G H J K SQ. N WT. IN KG.
MM 160 INCH  6 160 6.299 75 2.953 45 1.772 120 4.724 6 0.236 138 5.433 3/8” 24 0.945 55 2.165 23.9 0.941 8 0.315 10
MM 200 INCH  8 200 7.874 87 3.425 50 1.969 80 3.150 6 0.236 100 3.937 3/8” 32 1.260 75 2.953 29.9 1.177 10 0.394 16
MM 250 INCH 10 250 9.843 87 3.425 60 2.362 130 5.118 8 0.315 110 4.331 1/2” 33 1.299 85 3.346 29.9 1.177 10 0.394 21
MM 305 INCH 12 305 12.008 95 3.740 75 2.953 160 6.299 10 0.394 140 5.512 1/2” 45 1.772 100 3.937 34.9 1.374 12 0.472 36
MM 350 INCH 14 350 13.78 95 3.740 85 3.346 160 6.299 10 0.394 140 5.512 1/2” 51 2.008 110 4.331 34.9 1.374 12 0.472 42
MM 400 INCH 16 400 15.748 105 4.134 100 3.937 200 7.874 12 0.472 175 6.890 5/8” 60 2.362 125 4.921 40.7 1.602 13 0.512 62
MM 450 INCH 18 450 17.717 105 4.134 100 3.937 200 7.874 12 0.472 175 6.890 5/8” 60 2.362 125 4.921 40.7 1.602 13 0.512 77

 All part are interchangeable.
Each chuck is supplied with operating key, mounting bolts and inspection report