Screw Jacks

• Lifting force from 15 kN to 90 kN
• Linear speeds up to 13.5 m/min
• 3 sizes in two gear ratios for normal and slow linear speeds using trapezoidal spindles
• Ball screw options for higher linear speeds
• Can be mounted in any attitude
• Generally maintenance free
• Gear casings are in grey cast ironl and have a cubic form
• Many specials available

High Speed Screw Jacks contain spiral bevel gear sets from high quality case hardenend alloy steel. Robust rolling bearings support the input shaft and the lifting spindle axis ensuring a long and trouble free life.