MA Mod.B Series

High efficiency screw jacks

Acme screw jacks recommended for intermittent duty cycle
Long life synthetic oil lubricated worm gear
High precision worm gearbox, ZI involute profile, reduced angular backlash
Gearbox ratio from 1:4 to 1:32
Gearbox housing shape for a better heat dissipation
Input speed up to 3.000 rpm
Acme screw drive, travelling nut (Model B)
Standard acme screw 1- or 2-starts
Upon request 3- or 4-starts available

MA Mod.B Series acme screw jacks with travelling nut:

8 sizes standard available
Acme screw from Ø 18 mm to Ø 100 mm
Load capacity from 5 kN to 350 kN

Available accessories (*):
Incremental or absolute encoder for positioning control
Prepared for IEC standard motors, AC or DC motors, and brushless servomotors (special motor flange adapter available upon request)
Trunnion mount
Protective bellows
Worm wheel rotation detector
Safety nut
Acme thread wear level check
Adjustable backlash

More option upon request (*):
Fixing attachments in stainless steel AISI 303, AISI 304, on request AISI 316
Lubricants for high or low ambient temperature
Lubricants suitable for food industry

(*) Always check with our technical support the feasibility of the required option and accessories

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