1. Lifespan: 50,000 hours 2. Bearing type: 205, 305, 306 ect. 3. Model number: 89*315*343 /133*670*704/133*530*564/133*465*499 Impact roller1,Reduce the impulsive force occurred by the falling down material .2,Protect the belt and idlers from damagedImpact roller :Shaft: Accurate shaft will be made of special machining mechanismPipe: Rollers are made of accurate pipe with state-of roundness and straightness to ensure well-balanced rotation.Ball-Bearing: Optimum fit given between ball bearing,shaft and housing ,based upon years of experience.Ball bearing provided with C3 group of clearance.ZZ shield deep-groove to ensure a nice fit and off-set any expected temperature rise during operation by means of internal clearance.Housing : Housing made of deep-drawn material ,cast on accurate mould ,and will be automatically welded to pipe simultanenity at both sides .Rigid and mono-block structure so produced ensures to make it free from any looseness between pipe and housing or breakage ,resultantly provide with satisfactory durability for high-speed conveyer susceptible to expected big impact during opetation. Labyrinth Seal: The particular labyrinth seal structure excogitated in our company is of non-contract type.
impact rollers
