首先用于安全保护时,将压力继电器设置在夹紧液压缸的一端,液压泵启动后,首先将工件夹紧,此时夹紧液压缸的右腔压力升高,当升高到压力继电器的调定值时,压力继电器动作,发出电信号使2YA通电,于是切削液压缸进刀切削。在加工期间,压力继电器微动开关的常开触点始终闭合。若工件没有夹紧,压力继电器2断开,于是2YA断电,切削液压缸立即停止进刀,从而避免工件未夹紧被切削而出事故。[1]
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常用型号有:
AGMZO-AE-10/210 10
AGMZO-AE-10/315 10
AGMZO-AE-20/315/Y 10
AGMZO-AE-32/315
AGMZO-TER-010/210/I
AGMZO-TER-10/100/I
AGMZO-TER-10/210EFG551H417
REXROTH力士乐比例伺阀0811404832400590086 DDRRZ-7040-2-2 24D S444C
400590085 DBDSB-1LG-250-2-3 24D
400590082 DBDRB-1LG-230-2-3 24D



400590077 DBDRB-1LG-230-2-3 12D M100
400590052 DDRRZ-7040-2-2 24D
400590053 DDRRZ-7040-2-H-2 24D
400590100 DPRA-116-3-3 24D AUSLAUF
400590064 DDRRZ-7020-4-2 12D
400590073 DBDRB-1LG-100-3-3 24D
400590074 DBDRB-1LG-063-4-3 24D
400590076 DBDRB-1LG-350-2-3 12D
400590070 DBDRB-1LG-350-2-3 24D
400590048 DDRRZ-7020-4V-2 24D
400590101 DPRA-106-3-3 24D AUSLAUF
400590104 DPRA-130-3-3 24D AUSLAUF
400590155 DBDRB-1L-230-2-3 12D
400590153 DRDRA-7GG-03-3-2 24D J
400590148 DBDRB-1L-100-3-3 12D
400590147 DBDRB-1L-160-3-3 12D
400590146 DBDRB-1L-160-3-3 24D
400590145 DBDRB-1L-350-2-3 24D
400590144 DBDRB-1L-230-2-3 24D
400590143 DBDRB-1L-160-3-3 OMS
400590142 DBDRB-1L-100-3-3 24D
400590141 DBDRB-1L-063-4-3 24D
400590140 DBDRB-1L-025-4-3 24D
ZDR10DP2-5X/210YMV
ZDR10VP5-3X/200YMV
ZDR10VP5-3X/315MV
ZDR10VP6-3X/200YV
ZDR6DA2-4X/150YV
ZDR6DP1-4X/75YM
ZDR6DP2-4X/150YM
ZDR6DP2-4X/210YM
ZDR6DP2-4X/210YM
DRV10-01-X/0
DR6DP2-5X/75YM3
ZDR6DP2-4X/210YM
3DREP6C-14/25A 24N 9K4M
WEA-LIN-NBA
PPJB-LBN-HBO/M
PVFB-LBN-NB3/M
RBAC-OBN-FAU
FDCB-LAN-DCV
CBGA-LHN-HFY
FSCD-XAN
MMV/S
RDBA-LWN
CXHA-XCV
PBDB-LNN
PBDB-LEN
RDDA-LAN-FEU
RDFA-LSN-CEX SUN库存
CBGA-LHN
AGMZO-TER-10/315/Y 40
AGMZO-TER-20/210
AGMZO-TER-20/315/Y 40
AGMZO-TERS-PS-010/210/I
先导式减压阀
AGRCZO-A-10/100/P 10
AGRCZO-A-10/210 10
AGRCZO-A-10/210/P 10
AGRCZO-A-10/315 10
AGRCZO-A-10/315/P 10
AGRCZO-A-20/210/R 10
AGRCZO-AE-10/210 10
AGRCZO-AE-10/50 10
AGRCZO-AE-20/210/P
AGRCZO-TER-10/315 40
AGRZO-A-10/100/P
AGRZO-A-10/210/P