Rotary-Table-Comparision-Chart

Rotary Table
Exterior Dimensional Comparison
(based on published data from each manufacturer)
Static Load
Dimensions (in.)
Mfg. Model Rating (tons) A B C D E F G H J K L M
American Block RK‐495 (29170000) 1000 86" 45‐3/4" 59‐3/4" 105‐1/2" 115‐7/8" 70‐1/8" 65" 32" 44" 58" 63" 14‐1/2"
Emsco T‐4950 800 86" 43" 48‐1/2" 91‐1/2" 113" 70" 53‐1/4" OR 65" 31" 41‐1/4" 46‐1/8" 73‐1/2" 14"
Ideco 49‐1/2" 800 84" 46" 46" 92" 113" 67" 65" 31" 46" 46" 72" 14‐1/2"
National C/D‐495 800 86" 45‐3/4" 59‐3/4" 105‐1/2" 114‐1/8" 68‐3/8" 65" 32" 44" 58" 63" 14‐1/2"
Oilwell A/B 49‐1/2" 800 85" 50" 47‐3/8" 97‐3/8" 122" 72" 53‐1/4" OR 65" 33‐1/4" 48" 47‐3/8" 76" 15‐1/2"
American Block RK‐375 (29100000) 650 70‐3/4" 37‐1/2" 48‐1/2" 86" 95‐3/4" 58‐1/4" 53‐1/4" 28‐1/4" 36" 47" 56‐3/4" 13"
Emsco T‐3750 650 75‐1/2" 37‐3/4" 47‐1/4" 85" 96" 58‐1/4" 53‐1/4" 28" 35‐1/2" 45‐1/4" 60" 12‐1/2"
Ideco LR‐375 (D/E) 650 73" 40" 42" 82" 95‐1/4" 55‐1/4" 53‐1/4" 25‐3/8" 40" 42" 58" 12"
National C/D‐375 650 70‐3/4" 37‐1/2" 48‐1/2" 86" 94‐1/8" 56‐5/8" 53‐1/4" 27‐3/4" 36" 47" 56‐3/4" 13"
Oilwell A/B 37‐1/2" 650 72" 39‐1/2" 47" 86‐1/2" 97‐7/8" 58‐3/8" 53‐1/4" 28‐1/8" 38‐1/8" 45‐5/8" 60" 13"
American Block RK‐275 (29090000) 500 63" 35‐1/2" 48‐1/2" 84" 93‐3/4" 58‐1/4" 53‐1/4" 27‐1/2" 34" 47" 48" 12‐1/2"
Emsco T‐2750 500 65" 35" 46‐7/8" 81‐7/8" 93‐3/8" 58‐3/8" 53‐1/4" 26" 31" 45" 48" 12"
Ideco LR‐275 (K/L) 500 63" 39‐1/2" 45" 84‐1/2" 94‐3/4" 55‐1/4" 53‐1/4" 24‐3/4" 39‐1/2" 45" 48‐3/4" 12"
National C‐275 500 63" 35‐1/2" 48‐1/2" 84" 92‐1/4" 56‐3/4" 53‐1/4" 27‐1/2" 34" 47" 48" 13"
Oilwell A/B 27‐1/2" 500 61‐3/4" 34‐1/2" 46‐5/8" 81‐1/8" 92‐7/8" 58‐3/8" 53‐1/4" 25‐1/2" 33‐1/8" 45‐1/4" 48" 11‐7/8"
American Block
Emsco
Ideco
National
Oilwell
RK‐175S 325 48" 30" 36‐1/4" 66‐1/4" 76" 46" 44" 20‐5/8" 29" 35" 38" 10"
RK‐175 325 48" 30" 36‐1/4" 66‐1/4" 66‐1/4" 55‐1/4" 53‐1/4" 20‐5/8" 29" 35" 38" 10"
T‐1750‐44" 300 54" 29‐1/4" 38‐1/2" 67‐3/4" 77‐5/8" 48‐3/8" 44" 22" 27‐1/2" 36‐5/8" 40" 10‐1/4"
T‐1750‐53‐1/4" 300 54" 29‐1/4" 38‐1/2" 67‐3/4" 86‐7/8" 57‐5/8" 53‐1/4" 22" 27‐1/2" 36‐5/8" 40" 10‐1/4"
SR‐175 250 48" 30" 36‐1/4" 66‐1/4" 76" 46" 44" 20‐5/8" 30" 36‐1/4" 38" 10"
LR‐175 250 48" 30" 36‐1/4" 66‐1/4" 85‐1/4" 55‐1/4" 53‐1/4" 20‐5/8" 30" 36‐1/4" 38" 10"
C‐175‐S 250 50‐1/2" 32‐1/2" 39‐1/4" 71‐3/4" 80" 47‐1/2" 44" 23‐1/4" 31" 37‐3/4" 40" 11"
C‐175‐L 250 50‐1/2" 32‐1/2" 39‐1/4" 71‐3/4" 89‐1/4" 56‐3/4" 53‐1/4" 23‐1/4" 31" 37‐3/4" 40" 11"
SA‐17‐1/2 275 50" 34‐5/8" 38‐1/8" 72‐3/4" 83‐7/8" 49‐1/4" 44" 22‐1/2" 33" 36‐3/8" 44" 10‐1/2"
LA‐17‐1/2 275 50" 34‐5/8" 38‐1/8" 72‐3/4" 93" 58‐3/8" 53‐1/4" 22‐1/2" 33" 36‐3/8" 44" 10‐1/2"
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(Revised 07/18/17)