Ball screw jacks

Screw jacks with base

Martinetto meccanico con base ricircolo
Screw jacks with base

Uniform translation speed.
High speed.
High efficiency.

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.
Safety stop to avoid work screw extraction (Do not use as power stop).
Work screw threads protection.
Screw jacks complete with greaser nipples and end shaft keys.
Options
- Pre -loaded ball screw (zero backlash).
- Anti-rotation device. Work screw protections in neoprene or protections with spiral spring.
- Additional guidance of the work screw.
- Special sealing to avoid internal contamination.
Notes
Standard models, without anti-rotation device, requires the end of the worm screw to be held in position to prevent rotation.
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