FDSP can manufacture roller shells of different size and appearance according to your requirements or drawings or samples.
Roller shell, commonly known as roller, is one of the main parts of pellet mill. It can be used to process various biofuel pellets, animal feed and other pellets.
Now we have the roller shells of different shapes, such as:closed-end grooved roller shell, honeycombed roller shell, drum-hole groove roller, open-end grooved roller shell, deflective-grooved roller shell etc.
Herringbone-grooved roller shell characteristics:
■ Shape: Herringbone-grooved
■ Material: Alloy steel, spring steel and bearing steel.
■ Special thermal treatment ensures better wear resisting, and pelletizing performance.
■ Long working life
■ All roller-shells are manufactured using high carbom steels.
■ All roller-shells are surface-hardened up to 58-62HRC
■ Hardening depth is 6-7mm for C50 steel.
■ The heat treatment is characterized by uniform hardening and hardening depth to ensure maximum durabilty.
■ All our products are finished by skilled staff.
■ Roller-shell surface hardening is tested before delievery to ensure premium quality.