ASPHALT FINISHER
PROBLEM TO BE SOLVED: To provide an asphalt finisher which can purify exhaust gas.SOLUTION: An asphalt finisher 100 includes a tractor 1, a hopper 2 provided in a front side of the tractor 1, a conveyor 10 which conveys a pavement material in the hopper 2 to a rear side of the tractor 1, a screw 11...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng ; jpn |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an asphalt finisher which can purify exhaust gas.SOLUTION: An asphalt finisher 100 includes a tractor 1, a hopper 2 provided in a front side of the tractor 1, a conveyor 10 which conveys a pavement material in the hopper 2 to a rear side of the tractor 1, a screw 11 which spreads and lays, in a vehicle width direction, the pavement material conveyed by the conveyor 10 and scattered on a road, a screed 3 which lays and flattens, in a rear side of the screw 11, the pavement material spread and laid by the screw 11, an engine 6 mounted in the tractor 1, a hydraulic pump driven by an engine 6, an exhaust gas post-treatment device 7 which purifies exhaust gas from the engine 6, and a controller 30 which reduces the output of the engine 6 and the output horse power of the hydraulic pump when an abnormality of the exhaust gas post-treatment device 7 is detected.SELECTED DRAWING: Figure 1
【課題】排気ガスを浄化可能なアスファルトフィニッシャを提供すること。【解決手段】アスファルトフィニッシャ100は、トラクタ1と、トラクタ1の前側に設置されたホッパ2と、ホッパ2内の舗装材をトラクタ1の後側へ搬送するコンベア10と、コンベア10によって搬送されて路面上に撒かれた舗装材を車幅方向に敷き拡げるスクリュ11と、スクリュ11によって敷き拡げられた舗装材をスクリュ11の後側で敷き均すスクリード3と、トラクタ1に搭載されたエンジン6と、エンジン6によって駆動される油圧ポンプと、エンジン6の排気ガスを浄化する排気ガス後処理装置7と、排気ガス後処理装置7の異常が検知された場合にエンジン6の出力を低減させると共に油圧ポンプの出力馬力を低減させるコントローラ30と、を備える、【選択図】図1 |
---|