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track roller Slipper Scraper chain Baffle retractor speed sensor Operating lever change sleeve Auger shaft Inlet hose Speed Reducer
water box reinforced hose front frame Rear frame Oil Transfer Pump control panel Battery Steel wheel Drive panel
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Pull rod Brake shoe The shovel body Side blade Angular organ Swivel joint Bracket The gear sleeve Brake Joint body Front combination lamp Battery Wiper switch Fan switch
Battery Electric Generator key starting motor Headlights Big arm work light Extra work light Rotary signal lamp Reverse warning device speaker Windshield washer Wiper Walking gear box Rotary gear box Pump gear box Walking motor Rotary motor Swivel joint Guard Site rack Counterweight Upper frame Foot pedal Track chain chassis Track guide Spring Kit Front guide wheel Top heavy wheel Bottom support wheel Cab The hood frame cover plate Hood Control valve cover plate Main pump cover plate handrailing Hood toolbox Cab door Engine cover plate Engine hydraulic pump Engine cooler
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马达知识分享:
当吸引线圈和保持线圈通电产生的磁通方向相同时,其电磁吸力相互叠加,可以吸引活动铁心向前移动,直到推杆前端的触盘将电动开关触点接通势电动机主电路接通为止。当吸引线圈和保持线圈通电产生的磁通方向相反时,其电磁吸力相互抵消,在复位弹簧的作用下,活动铁心等可移动部件自动复位,触盘与触点断开,电动机主电路断开。
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