Load capacities range from 1/4 to 100 ton
Worm gear driven, incorporates an alloy steel worm which drives a high strength bronze worm gear (drive sleeve).
Worm shaft is supported on anti-friction tapered roller bearings.
Drive sleeve is supported on antifriction tapered roller or ball thrust bearings.
Jack housing is made of ductile iron (MJ models, 1/2 BSJ and 1/2 HL-BSJ have aluminum housings, aluminum optional on 1 ton models)
Nook Industries, Inc.
Done
Description
Load capacities range from 1/4 to 100 ton
Worm gear driven, incorporates an alloy steel worm which drives a high strength bronze worm gear (drive sleeve).
Worm shaft is supported on anti-friction tapered roller bearings.
Drive sleeve is supported on antifriction tapered roller or ball thrust bearings.
Jack housing is made of ductile iron (MJ models, 1/2 BSJ and 1/2 HL-BSJ have aluminum housings, aluminum optional on 1 ton models)
Inch Machine Screw Worm Gear Screw Jack
MJ-80 20:1
Inch Machine Screw Worm Gear Screw Jack
MJ-80 20:1
Load capacities range from 1/4 to 100 ton
Worm gear driven, incorporates an alloy steel worm which drives a high strength bronze worm gear (drive sleeve).
Worm shaft is supported on anti-friction tapered roller bearings.
Drive sleeve is supported on antifriction tapered roller or ball thrust bearings.
Jack housing is made of ductile iron (MJ models, 1/2 BSJ and 1/2 HL-BSJ have aluminum housings, aluminum optional on 1 ton models)
Load capacities range from 1/4 to 100 ton
Worm gear driven, incorporates an alloy steel worm which drives a high strength bronze worm gear (drive sleeve).
Worm shaft is supported on anti-friction tapered roller bearings.
Drive sleeve is supported on antifriction tapered roller or ball thrust bearings.
Jack housing is made of ductile iron (MJ models, 1/2 BSJ and 1/2 HL-BSJ have aluminum housings, aluminum optional on 1 ton models)
