Listing ID #5248617
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4 sizes with max lifting capacity 15,25,50 and 90 kntwo ratios 2:1and 3:1 in each sizemodular design for type 1 and 2 configurationlifting speeds up to 18 m/mininput rpm up to 3000self locking trapezoidal screwbevel gearbox with oil splash lubricationone input shaft & up to 3 output shafts for multi jack systems & connecting motor, read deviceshigh efficiency ratings & long service life
materials of constructionhousing made of closed grain cast iron grade 25screw made of cr-mo medium carbon steel hardened & tempered for high core strength.nut made of aluminum bronze to british standard grade ab2bevel gears case hardened.