4 Sizes with Max Lifting capacity 15,25,50 and 90 kN Two ratios 2:1and 3:1 in each size Modular design for Type 1 and 2 configuration Lifting speeds up to 18 m/min Input rpm up to 3000 Self locking trapezoidal Screw Bevel gearbox with oil Splash Lubrication One input Shaft & up to 3 output Shafts for multi jack systems & connecting motor, read devices High efficiency ratings & Long Service Life