Skip to Content

Upright Anti-Backlash

Upright Anti-backlash Translating Machine Screw Jacks - 1/4 Ton to 50 Ton

Anti-backlash Machine Screw Jacks minimize backlash, but should not be used to completely eliminate backlash. The result would be a lock-up of lifting shaft and drive sleeve.

 

Details Performance Specifications
Product Capacity [Ton] Gear Ratio Turns of Worm Per Inch Travel Torque to Raise 1 lb. [in-lb] Lifting Screw Diameter [in] Screw Lead [in] Maximum Allowable Input [hp] Maximum Input Torque [in-lb] Maximum Worm Speed at Rated Load [rpm] Maximum Load at 1750 RPM [lb]
ActionJac MJAB-20-U 5:1 0.5 5:1 20 0.0190 0.50 0.250 0.33 19.3 1090 600 Specs Configure/Quote
ActionJac MJAB-25-U 5:1 0.5 5:1 25 0.0210 0.63 0.200 0.33 20.7 1040 560 Specs Configure/Quote
ActionJac MJAB-40-U 5:1 0.5 5:1 40 0.0170 0.63 0.125 0.33 16.7 1260 700 Specs Configure/Quote
ActionJac MJAB-50-U 5:1 0.5 5:1 50 0.0140 0.50 0.100 0.33 13.5 1560 860 Specs Configure/Quote
ActionJac MJAB-80-U 20:1 0.5 20:1 80 0.0080 0.50 0.250 0.17 8 1310 720 Specs Configure/Quote
ActionJac MJAB-100-U 20:1 0.5 20:1 100 0.0090 0.63 0.200 0.17 8.7 1210 670 Specs Configure/Quote
ActionJac MJAB-160-U 20:1 0.5 20:1 160 0.0070 0.63 0.125 0.17 7 1500 830 Specs Configure/Quote
ActionJac MJAB-200-U 20:1 0.5 20:1 200 0.0060 0.50 0.100 0.17 5.7 1800 1000 Specs Configure/Quote
ActionJac 1AB-MSJ-U 5:1 1 5:1 25 0.0225 0.75 0.200 0.50 45 700 800 Specs Configure/Quote
ActionJac 1AB-MSJ-U 20:1 1 20:1 100 0.0105 0.75 0.200 0.25 21 750 857 Specs Configure/Quote
ActionJac 2AB-MSJ-U 6:1 2 6:1 24 0.0250 1.00 0.250 2.00 100 1260 2881 Specs Configure/Quote
ActionJac 2AB-MSJ-U 12:1 2 12:1 48 0.0154 1.00 0.250 1.50 62 1525 3486 Specs Configure/Quote
ActionJac 2AB-MSJ-U 24:1 2 24:1 96 0.0105 1.00 0.250 0.50 42 750 1715 Specs Configure/Quote
ActionJac 2RAB-MSJ-U 6:1 2 6:1 24 0.0250 1.00 0.250 2.00 100 1260 2881 Specs Configure/Quote
ActionJac 2RAB-MSJ-U 12:1 2 12:1 48 0.0154 1.00 0.250 1.50 62 1525 3486 Specs Configure/Quote
ActionJac 2RAB-MSJ-U 24:1 2 24:1 96 0.0105 1.00 0.250 0.50 42 750 1715 Specs Configure/Quote
ActionJac 2.5AB-MSJ-U 6:1 2.5 6:1 24 0.0252 1.00 0.250 2.00 126 1000 2858 Specs Configure/Quote
ActionJac 2.5AB-MSJ-U 12:1 2.5 12:1 48 0.0148 1.00 0.250 1.50 74 1277 3650 Specs Configure/Quote
ActionJac 2.5AB-MSJ-U 24:1 2.5 24:1 96 0.0106 1.00 0.250 0.50 53 594 1699 Specs Configure/Quote
ActionJac 5AB-MSJ-U 6:1 5 6:1 16 0.0376 1.50 0.375 3.00 376 500 2873 Specs Configure/Quote
ActionJac 5AB-MSJ-U 24:1 5 24:1 64 0.0144 1.50 0.375 0.75 144 330 1875 Specs Configure/Quote
ActionJac 10AB-MSJ-U 8:1 10 8:1 16 0.0377 2.00 0.500 5.00 753 418 4776 Specs Configure/Quote
ActionJac 10AB-MSJ-U 24:1 10 24:1 48 0.0192 2.00 0.500 1.50 384 246 2813 Specs Configure/Quote
ActionJac 15AB-MSJ-U 8:1 15 8:1 16 0.0407 2.25 0.500 5.00 1221 258 4424 Specs Configure/Quote
ActionJac 15AB-MSJ-U 24:1 15 24:1 48 0.0218 2.25 0.500 1.50 654 144 2478 Specs Configure/Quote
ActionJac 20AB-MSJ-U 8:1 20 8:1 16 0.0435 2.50 0.500 7.50 1740 272 6209 Specs Configure/Quote
ActionJac 20AB-MSJ-U 24:1 20 24:1 48 0.0218 2.50 0.500 2.50 873 180 4130 Specs Configure/Quote
ActionJac 30AB-MSJ-U 10 2/3:1 30 10 2/3:1 16 0.0452 3.38 0.667 11.00 2710 256 8764 Specs Configure/Quote
ActionJac 30AB-MSJ-U 32:1 30 32:1 48 0.0235 3.38 0.667 3.50 1411 156 5364 Specs Configure/Quote
ActionJac 35AB-MSJ-U 10 2/3:1 35 10 2/3:1 16 0.0493 3.75 0.667 11.00 3450 200 8035 Specs Configure/Quote
ActionJac 35AB-MSJ-U 32:1 35 32:1 48 0.0257 3.75 0.667 3.50 1800 122 4904 Specs Configure/Quote
ActionJac 50AB-MSJ-U 10 2/3:1 50 10 2/3:1 16 0.0555 4.50 0.667 16.00 5555 181 10382 Specs Configure/Quote
ActionJac 50AB-MSJ-U 32:1 50 32:1 48 0.0301 4.50 0.667 5.00 3014 104 5982 Specs Configure/Quote