1.All roller-shells are manufactured using high carbom steels.
2.All roller-shells are surface-hardened up to 58-62HRC
3.Hardening depth is 6-7mm for C50 steel.
4.The heat treatment is characterized by uniform hardening and hardening depth to ensure maximum durabilty.
5.All our products are finished by skilled staff.
6.Roller-shell surface hardening is tested before delievery to ensure premium quality.
I.D. = Inner Diameter of Roller Shell: inside diameter is the most common identified dimension of a pellet roll shell and is always specified during the die selection.
O.D. = Overall Diameter of Roller Shell: The diameter of the pellet roll/shell
W = Width of Roller Shell
FDSP ring dies and roller shells are well sold all over the world, We can also make all kinds of pellet mill roller shells as per customers' drawing. We have every part you need to keep your equipment running smoothly.