MIL23 Lead screw pitch and torque curves
Notice for external nut versions:
Plastic nut are standard but nut can also be
delivered in bronze (material H59) with same size as plastic nut and
same price as plastic.
Anti-backlash nut in plastic and Teflon coated lead screw are also available for all sizes external nut motors.
Optional can rolled or ground ball screw be delivered in selected pitch e.g. 1mm/rev or 5mm/rev. Please ask JVL for more information.
Anti-backlash nut in plastic and Teflon coated lead screw are also available for all sizes external nut motors.
Optional can rolled or ground ball screw be delivered in selected pitch e.g. 1mm/rev or 5mm/rev. Please ask JVL for more information.
| Lead Code [y] | Travel Per Rev.* [mm] (inch) |
Force [N] (lbs.) |
Force (double stack) [N] (lbs.) |
Screw Dia. [mm] (inch) |
| 3 | 2 (0.079) | 8 (0.315) | ||
| 4 | 4 (0.158) | 8 (0.315) | ||
| 6 | 8 (0.315) | 8 (0.315) | ||
| A | 0.635 (0.025) | 1400 (314.7) | 1750 (393.4) | 9.525 (0.375) |
| D | 1.27 (0.05) | 1280 (287.8) | 1600 (359.7) | 9.525 (0.375) |
| F | 1.6002 (0.063) | 1200 (269.8) | 1500 (337.2) | 9.525 (0.375) |
| H | 2.1082 (0.083) | 1050 (236) | 1300 (292.3) | 9.525 (0.375) |
| K | 2.54 (0.1) | 1050 (236) | 1300 (292.3) | 9.525 (0.375) |
| L | 3.175 (0.125) | 880 (197.8) | 1100 (247.3) | 9.525 (0.375) |
| P | 4.2418 (0.167) | 650 (146.1) | 850 (191.1) | 9.525 (0.375) |
| R | 5.08 (0.2) | 500 (112.4) | 750 (168.6) | 9.525 (0.375) |
| S | 6.35 (0.25) | 400 (89.9) | 610 (137.1) | 9.525 (0.375) |
| V | 9.525 (0.375) | 350 (78.7) | 500 (112.4) | 9.525 (0.375) |
| W | 9.7536 (0.384) | 300 (67.4) | 450 (101.2) | 9.525 (0.375) |
| Y | 12.7 (0.5) | 200 (45) | 300 (67.4) | 9.525 (0.375) |
| Z | 25.4 (1) | 100 (22.5) | 190 (42.7) | 9.525 (0.375) |
Note: All above screws can be used on external drive style.
Non captive style can only select dia. 9.525 mm screws.
Non captive style can only select dia. 9.525 mm screws.
*Based on 200 step/rev motor. Divide with 200 to get travel per step. If JVL driver/controller with 1600step/rev
are used divide with 1600 to get travel/step (SMD73,SMD74,SMC75).
are used divide with 1600 to get travel/step (SMD73,SMD74,SMC75).
Screw dia 9.525 weight 0,455 g/mm.
JVL A/S Bregnerødvej 127 DK-3460 Birkerød Denmark
Tel: +45 4582 4440 Fax: +45 4582 5550 E-mail: jvl@jvl.dk
Tel: +45 4582 4440 Fax: +45 4582 5550 E-mail: jvl@jvl.dk
