Electric Cylinders Ball 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 - HL 5:1 0631-0500 SRT RA 10 0.0242 1,000 .33
DD - 520 - HL 20:1 0631-0500 SRT RA 40 0.0102 1,000 .16
DD - 55 - HD 5:1 0631-0200 SRT RA 25 0.0095 1,000 .33
DD - 520 - H5 20:1 0631-0200 SRT RA 100 0.0040 1,000 .16
10 SERIES DD - 105 - HL 5:1 0750-0500 SRT RA 10 0.0241 2,000 .5
DD - 1020 - HL 20:1 0750-0500 SRT RA 40 0.0114 2,000 .25
DD - 105 - HD 5:1 0750-0200 SRT RA 25 0.0095 2,000 .5
DD - 1020 - HD 20:1 0750-0200 SRT RA 100 0.0045 2,000 .25
25 SERIES DD - 256 - HL 6:1 1000-1000 SRT RA 6 0.0404 5,000 2
DD - 2512 - HL 12:1 1000-1000 SRT RA 12 0.0244 5,000 1.5
DD - 256 -ML 6:1 1000-0500 SRT RA 12 0.0201 5,000 2
DD - 256 - HD 6:1 1000-0250 SRT RA 24 0.0102 5,000 2
DD - 2515 - HD 12:1 1000-0250 SRT RA 48 0.0061 5,000 1.5
DD - 2524 - HD 24:1 1000-0250 SRT RA 96 0.0042 5,000 .5
30 SERIES DD - 306 - HD 6:1 1171-0413 SRT RA 14.53 0.0167 6,000 2
DD - 3012 - HD 12:1 1171-0413 SRT RA 29.1 0.0169 6,000 1.5
DD - 3024 - HD 24:1 1171-0413 SRT RA 58.10 0.0070 6,000 .5
50 SERIES DD - 506 - SL 6:1 1500-1875 SRT RA 3.2 0.0726 10,000 3
DD - 506 - HL 6:1 1500-1000 SRT RA 6 0.0387 10,000 3
DD - 5024 - HL 24:1 1500-1000 SRT RA 24 0.0153 10,000 .75
DD - 506 - HD 6:1 1500-0473 SRT RA 12.66 0.0183 10,000 3
DD - 5024 - HD 24:1 1500-0473 SRT RA 50.66 0.0073 10,000 .75
100 SERIES DD - 1008 - SL 8:1 1500-1875 SRT RA 4.26 0.0598 20,000 5
DD - 1008 - HL 8:1 1500-1000 SRT RA 8 0.0319 20,000 5
DD - 10024 - HL 24:1 1500-1000 SRT RA 24 0.0162 20,000 1.5
DD - 1008 - HD 8:1 1500-0473 SRT RA 16.88 0.0151 20,000 5
DD - 10024 - HD 24:1 1500-0473 SRT RA 50.66 0.0077 20,000 1.5
200 SERIES DD - 2008 - HL 8:1 2250-1000 SRT RA 8 0.0313 40,000 7.5
DD - 20024 - HL 24:1 2250-1000 SRT RA 24 0.0157 40,000 2.5
DD - 2008 - HD 8:1 2250-0500 SRT RA 16 0.0157 40,000 7.5
DD - 20024 - HD 24:1 2250-0500 SRT RA 48 0.0079 40,000 2.5

* Based on 35% Duty Cycle.

Figure 1