Standard line pulls of 2, 3 and 4 tonne. 
Capstans are machined from billet aluminium, standard capstan size is 155mm diameter.
Geroller style hydraulic motor.
Fabrication from carbon steel.
Maximum line speed of 15 meters per minute.
All steelwork is grit blasted and primed with two-pack epoxy primer and finished with heavy-duty two-pack epoxy polyamine industrial coatings. 
Operation and maintenance manual.