Ball screw jacks

Rotating screw jacks

Martinetto meccanico a vite rotante con ricircolo di sfere
Rotating screw jacks

Rotating screw jacks

Uniform translation speed.
High speed.
High efficiency.

Rotating screw jacks Characteristics

Capacity from 10 kN to 300 kN.
Gear ratios: from 5:1 to 32:1.
Standard model: body in nodular cast Iron, worm screw in high resistance stainless steel, worm gear in special bronze, work screw in high resistance steel.
Stainless steel model: body in cast stainless steel, worm screw in high resistance stainless steel, worm gear in special bronze, work screw hardened high tensile steel and extending terminal in stainless steel.
Screw jacks complete with grasser nipples and end shaft keys.
Options
- Pre-loaded ball screw (zero backlash).
- Mechanical stops for max/min extension (do not use as positive stops, but for emergency only).
- Special sealing to avoid internal contamination.
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