| 摘要 |
The invention relates to a roller for a roller grinder, said roller comprising a shaft (S) and a grinding shell (30) in the form of a generally tubular sleeve and having an inner face to be retained around the shaft (S). The roller grinder is characterised in that the shaft (S) comprises two shaft parts (10, 20), each shaft part (10, 20) having a respective inner end portion (11, 21), wherein said inner end portions (10, 20) are arranged to be positioned facing each other and comprise coupling portions (40) arranged to couple the inner end portions (11, 21) of the respective shaft parts (10, 20) to each other, thereby forming the shaft (S). The invention further relates to a method for assembling a roller for a roller grinder, said roller comprising a shaft (S) and a grinding shell (30) in the form of a generally tubular sleeve and having an inner face to be retained around the shaft (S). |
