SHE range
14 different sizes
With lifting capacities ranging from 5 kN to 2000 kN
Input speeds of up to 1500 rpm
Self-locking trapezoidal screw
Grease-lubricated configuration
Worm gear pairs in two ratio steps (normal N and slow L)
Worm-drive shaft is case-hardened and ground

HSE range
9 different sizes with lifting capacities ranging from 5 kN to 1000 kN
Input speeds of up to 3000 rpm
Self-locking trapezoidal screw
Separate lubricating circuits: Tr screw with grease-lubrication and worm gears with oil-splash lubrication
Worm gear pairs in two ratio steps (normal "N" und slow "L")
Worm-drive shaft is case-hardened and ground