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JCB的411型、417型、427型和437型轮式装载机均升级配置了符合Tier 4-Final排放标准的发动机,功率分别为79.43 kW、91.94 kW、131.65 kW和134.60 k W。这些装载机均配置整体式发动机罩,可以电动或手动升起,方便维护。细孔前格栅在空气进入过滤器前就能拦住大颗粒物,冷却风扇则可除去预滤器的灰尘。Command Plus驾驶室对A柱进行了重新布置,使其与驾驶室后方的宽度相同,内部空间较之前的机型得到扩大。控制台包括可调转向杆和安装在座椅位置的液压
JCB’s Type 411, Type 417, Type 427 and Type 437 wheel loaders are upgraded with engines that meet the Tier 4-Final emission standards of 79.43 kW, 91.94 kW, 131.65 kW and 134.60 kW respectively. These loaders are equipped with integral hoods that can be raised electrically or manually for easy maintenance. Before the pore grille in the air before entering the filter can block large particles, the cooling fan can remove the pre-filter dust. The Command Plus cab rearranges the A-pillar to have the same width behind the cab, and the interior is larger than the previous model. The console includes adjustable steering levers and hydraulic mounted on the seat