Chance Technical Design Manual

CHANCE® SQUARE SHAFT HELIX PLATE SIZES AND PROJECTED AREAS BY PRODUCT FAMILY, TABLE 7-3

DRAWINGS & RATINGS

SQUARE SHAFTS

STANDARD

SEASHELL

DIAMETER (in) [mm]

AREA w/o HOLE (ft 2 ) [m 2 ] 0.174 [0.0162] 0.324 [0.0301] 0.519 [0.0482] 0.759 [0.0705] 1.037 [0.0963] 1.366 [0.1269] 0.169 [0.0157] 0.320 [0.0297] 0.515 [0.048] 0.755 [0.0701] 1.033 [0.0960] 1.362 [0.1265] 0.314 [0.0292] 0.509 [0.0473] 0.749 [0.0696] 1.027 [0.0954] 0.154 [0.0143] 0.305 [0.0283] 0.500 [0.0465] 0.740 [0.0687] 1.018 [0.0946] 1.349 [0.1253] 0.149 [0.0138] 0.300 [0.0279] 0.495 [0.0460] 0.735 [0.0683] 0.163 [0.151] 1.356 [0.126]

FULL PLATE AREA (ft 2 ) [m 2 ]

AREA w/o HOLE (ft 2 ) [m 2 ]

FULL PLATE AREA (ft 2 ) [m 2 ]

6 [150] 8 [200] 10 [250] 12 [300] 14 [350] 16 [406] 6 [150] 8 [200] 10 [250] 12 [300] 14 [350] 16 [406] 6 [150] 8 [200] 10 [250] 12 [300] 14 [350] 16 [406] 6 [150] 8 [200] 10 [250] 12 [300] 14 [350] 16 [406] 6 [150] 8 [200] 10 [250] 12 [300] 14 [350] 16 [406]

0.185 [0.0172] 0.336 [0.0312] 0.531 [0.0493] 0.771 [0.0716] 1.049 [0.0975] 0.185 [0.0172] 0.336 [0.0312] 0.531 [0.0493] 0.771 [0.0716] 1.049 [0.0975] 0.185 [0.0172] 0.336 [0.0312] 0.531 [0.0493] 0.771 [0.0716] 1.049 [0.0975] 0.185 [0.0172] 0.336 [0.0312] 0.531 [0.0493] 0.771 [0.0716] 1.049 [0.0975] 0.185 [0.0172] 0.336 [0.0312] 0.531 [0.0493] 0.771 [0.0716] 1.049 [0.0975] 1.378 [0.128] 1.378 [0.128] 1.378 [0.128] 1.378 [0.128]

N/A

N/A

0.304 [0.0282] 0.468 [0.0435] 0.668 [0.0621] 0.903 [0.0839] 0.156 [0.0145] 0.300 [0.0279] 0.463 [0.0430] 0.663 [0.0616] 0.899 [0.0835] N/A

0.316 [0.0294] 0.479 [0.0445] 0.679 [0.0631] 0.915 [0.0850] 0.172 [0.0160] 0.316 [0.0294] 0.479 [0.0445] 0.679 [0.0631] 0.915 [0.0850] N/A

SS125

SS5/ SS150

N/A N/A

N/A N/A

0.293 [0.0272] 0.457 [0.0425] 0.658 [0.0611]

0.316 [0.0294] 0.479 [0.0445] 0.679 [0.0631]

SS175

N/A N/A

N/A N/A

0.143 [0.0133]

0.172 [0.0160]

N/A

N/A

0.450 [0.0418]

0.479 [0.0445]

SS200

N/A N/A N/A N/A N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A N/A N/A N/A

SS225

1.013 [0.0941]

1.341 [0.125]

1.378 [0.128]

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