Trục máy nghiền
Mô tả:
Roller
Double-layer composite structure and reasonable. Using composite centrifugal casting,roll body structure is reasonable,structure sections,combined with a solid..
Non-mixed layer and stratification,roll hardness uniformity,high hardness,high wear-resistant.Formulation science ,alloy layer performance.
Shaft head with heat treatment precision machining,shaft head pressed into the hydraulic machine used to achieve shaft head and shaft into the body with precision pressure process.Shaft to ensure strength ,hardness and precision and axial binding as one of the fastness.
Dynamic balance≤2g
Dircular runout＜0.01mm
Sand roller surface hardness:62-66HS
Gear roll surface hardness:70-75HS
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