| 摘要 |
PROBLEM TO BE SOLVED: To provide a combine-harvester capable of releasing clogging efficiently by little movement when clogging occurs in a grain culm conveyance apparatus of a pretreatment part.SOLUTION: A support member for guiding and supporting a back face on a grain culm conveyance side of a right conveyance chain 32B is configured movably. End side rollers 101 and 102 of a left conveyance chain 32A are configured movably. When clogging occurs, an operator reduces clogging pressure in the right conveyance chain 32B by moving the support member, and also loosens the left conveyance chain 32A and spaces an interval of a confluent part by moving the end side rollers 101 and 102.SELECTED DRAWING: Figure 12 |
