| 摘要 |
The present subject matter provides a motor, a diamond polishing machine comprising the motor and methods of manufacturing the motor and the diamond polishing machine. The motor (100) comprises a first housing (101) located at a distal end (103) of a spindle (105) of the motor (100) and a first bearing (107) disposed in the first housing (101). A spring holder (109) disposed in the first housing (101). The spring holder (109) comprises a spring (111) having a first end (113) and a second end (115). The first end (113) of the spring (111) is arranged to be in contact with the first bearing (107). |
