anchoring/manual drive arrangement gen.

[drifting_along]

Помогите, пожалуйста, перевести вышеуказанные термины.
Контекст (из описания комплектации сушильного барабана):

The dryer riding and drive gear complete with cast alloy steel
riding rings with the riding ring anchoring arrangement, trunnion
rollers with its plummer blocks and bearings, thrust rollers with its
reducer, couplings, drive motor, common base frame and
guards, manual drive arrangement, etc.

[drifting_along]

Жалко, что никто не знает (