每次只能操作一个箱体，如果运行中有2个或2个以上的箱 体同时到达高灰位，这时需要人工干预选择，保证同一时 间只能对一个或二个箱体进行卸灰，防止灰量过大，堵塞 输灰管道。
FEDERAL MAHR 300P-2 SNAP GAGE W/ EDI 10102 INDICATOR
MODICON PC-0984-381 CONTROLLER 16K USER LOGIC AND 2K RE
NIB SIEMENS 3RV1031-4GA10 CIRCUIT BREAKER 3RV10314GA
NIB PLAST-O-MATIC PS100EPW11-PV SOLENOID VALVE 1” PVC
VICKERS DGMX2-5-PP-FW-S-30 PRESSURE VALVE
PARKER D1BW1CVY21 DIRECTIONAL VALVE
NUMATICS SH05603LB1ZCS4 SH SERIES LINEAR SLIDE
U.S. VALVE 11-4-4SPE CHECK VALVE 3” STAINLESS STEAL 11
TOSHIBA ARNI-915 BASE DRIVE BOARD ARNI915
NIB HONEYWELL 51ML2 PRECISION LIMIT SWITCH
BAILEY PTDDC12120ED010 DIFFERENTIAL 12-42 VDC 2000PSI S
TYCO PREMIAIR 009 PNEUMATIC ACTUATOR DOUBLE ACTING PRA0
VICKERS 297243DG4S4012C50 VALVE
WELCO TECHNOLOGIES 502045001 BOARD