ActionJac™ Worm Gear Jack systems 2016 by NOOK Industries

More catalogs by NOOK Industries | ActionJac™ Worm Gear Jack systems 2016 | 110 pages | 2016-08-25

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Page 71 of ActionJac™ Worm Gear Jack systems 2016

metric trapezoidal screw jacks quick reference metric trapezoidal screw jacks model em05msj em1msj em2.5msj em5msj em10msj em20msj screw lead mm root dia mm raise for one turn of worm mm max input torque n·m notes max input kw max worm speed at rated load rpm max load at 1,425 rpm kn torque to raise 1 kn n·m no load torque n·m gear ratio capacity kn lifting screw dia mm 5:1 5 16 4 10.9 0.80 2.25 0.27 1,130 4.0 0.45 0.11 20:1 5 16 4 10.9 0.20 0.94 0.13 1,130 4.6 0.19 0.11 5:1 10 20.0 5 17.5 0.80 5.19 0.36 665 4.7 0.52 0.34 20:1 10 20.0 5 17.5 0.20 2.44 0.19 730 5.1 0.24 0.34 6:1 25 26 6 17.8 1.0 14.9 1.51 975 17.0 0.59 0.56 24:1 25 26 6 17.8 0.25 6.3 0.38 575 10.1 0.25 0.56 6:1 50 40 7 30.9 1.17 40.3 1.87 445 15.6 0.81 1.13 24:1 50 40 7 30.9 0.29 16.0 0.51 300 10.7 0.32 1.13 8:1 100 55 12 40.0 1.50 97.2 3.65 360 25.2 0.97 2.26 24:1 100 55 12 40.0 1.50 215 5.60 250 14.8 0.50 2.26 8:1 200 65 12 50.0 1.50 215 5.60 250 35.0 1.08 4.52 24:1 200 65 12 50.0 0.50 108 1.9 165 23.0 0.54 4.52 1 the recommended maximum speed is 1,800 rpm providing the recommended horsepower and temperature are not exceeded 7 accessories such as boots limit switches top plates and clevises are available 2 input torque is shown as torque to lift one kn of load starting torque is 100 greater than torque shown forloads less than 25 of rated loads add tare drag torque 8 catalog dimensions are representative only and are subject to change without notice for construction use only certified prints 3 maximum allowable power ratings are based on a 25 duty cycle for operation at higher duty cycles or repeated use over any segment of the total travel temperature must be monitored and remain less than 95°c 9 units are not to be used as personnel support or movement 10 end-of-travel stops are not provided 11 starting torque is100 greater than torque shown 4 overload capacity of the trapezoidal screw jack is as follows 10 for dynamic loads 30 for static loads 5 trapezoidal screw jacks having gear ratios between 20:1 and 32:1 are self-locking and will hold loads without backdriving in the absence of vibrations all other ratios may require a brake to prevent backdriving torque to raise one x knn •m number of kn to be raised tare drag torque x rpm 9,549 12 no load torque need only be added if operating under 25 rated load metric trapezoidal screw jacks 6 all units are suitable for intermittent operation providing that the housing temperature including ambient is not lower than -30°c or higher than +95°c factory supplied grease in standard units will operate in this range for higher or lower operating temperature ranges consult nook industries kw per jack nook worm gear screw jacks are used in many conveyor applications 138 nook worm gear screw jacks used in a solar application nookindustries.com nook precision actuators the specifications and data in this publication are believed to be accurate and reliable however it is the responsibility of the product user to determine the suitability of nook industries products for a specific application while defective products will be replaced without charge if promptly returned no liability is assumed beyond such replacement 139