Electric Cylinders Acme Screw DD Design Data

TURNS OF WORM PER TORQUE TO MAX MAX
MODEL NUMBER GEAR RATIO SCREW SIZE INCH OF TRAVEL RAISE 1 LB (IN-LB) LOAD (LB) INPUT (HP)*
5 SERIES DD - 55 - A5 5:1 58" - 5 RA 25 0.021 1,000 .33
DD - 520 - A5 20:1 58" - 5 RA 100 0.009 1,000 .16
DD - 55 - A8 5:1 58" - 8 RA 40 0.017 1,000 .33
DD - 520 - A8 20:1 58" - 8 RA 160 0.007 1,000 .16
DD - 55 - A10 5:1 58" - 10 RA 50 0.014 1,000 .33
DD - 520 - A10 20:1 58" - 10 RA 200 0.006 1,000 .16
10 SERIES DD - 105 - A5 5:1 34" - 5 RA 25 0.0225 2,000 .5
DD - 1020 - A5 20:1 34" - 5 RA 100 0.0125 2,000 .25
25 SERIES DD - 256 - A2 6:1 1" - 2 RA 12 0.0334 5,000 2
DD - 256 - A4 6:1 1" - 4 RA 24 0.0252 5,000 2
DD - 2512 - A4 12:1 1" - 4 RA 48 0.0148 5,000 1.5
DD - 2524 - A4 24:1 1" - 4 RA 96 0.0106 5,000 .5
30 SERIES DD - 306 - A4 6:1 114" - 4 RA 24 0.0271 6,000 2
DD - 3012 - A4 12:1 114" - 4 RA 48 0.0165 6,000 1.5
DD - 3024 - A4 24:1 114" - 4 RA 96 0.0118 6,000 .5
50 SERIES DD - 506 - A2 6:1 112" - 2 RA 12 0.0437 10,000 3
DD - 506 - A3 6:1 112" - 223 RA 16 0.0376 10,000 3
DD - 5024 - A3 24:1 112" - 223 RA 64 0.0144 10,000 .75
100 SERIES DD - 1008 - A2 8:1 2" - 2 RA 16 0.0377 20,000 5
DD - 10024 - A2 24:1 2" - 2 RA 48 0.0192 20,000 1.5
DD - 1008 - A4 8:1 2" - 4 RA 32 0.0314 20,000 5
DD -10024 - A4 24:1 2" - 4 RA 96 0.0160 20,000 1.5
200 SERIES DD - 2008 - A2 8:1 212" - 2 RA 16 0.0435 40,000 7.5
DD - 20024 - A2 24:1 212" - 2 RA 48 0.0218 40,000 2.5
DD - 2008 - A3 8:1 212" - 3 RA 24 0.0394 40,000 7.5
DD - 20024 - A3 24:1 212" - 3 RA 72 0.0198 40,000 2.5

* Based on 25% of Duty Cycle.

Figure 1