保护了限扭超越离合器的传动装置安全。随着超越离合器的使用时间增长，摩擦副会受到磨损，这时圆柱压簧能给予适量补偿，使其承载能力仍保持在限定值范围内。如果磨损量增加到一定值时，超越离合器所承受的扭矩下 降到小于规定某一限定值，
台湾CHIAWANG电磁溢流阀
SRV-03G-3-D2-30-50 SRV-06G-3-D2-30-50 SRV-10G-3-D2-30-50
SRV-03G-2-D2-30-50 SRV-06G-2-D2-30-50 SRV-10G-2-D2-30-50
SRV-03G-1-D2-30-50 SRV-06G-1-D2-30-50 SRV-10G-1-D2-30-50
SRV-03G-3-A2-20-50 SRV-06G-3-A2-20-50 SRV-10G-3-A2-20-50
SRV-03G-2-A2-20-50 SRV-06G-2-A2-20-50 SRV-10G-2-A2-20-50
SRV-03G-1-A2-20-50 SRV-06G-1-A2-20-50 SRV-10G-1-A2-20-50
SRV-03G-3-A1-30-50 SRV-06G-3-A1-20-50 SRV-10G-3-A1-20-50
SRV-03G-2-A1-30-50 SRV-06G-2-A1-20-50 SRV-10G-2-A1-20-50
SRV-03G-1-A1-30-50 SRV-06G-1-A1-20-50 SRV-10G-1-A1-20-50
DBW-06G-3-D2-30 DBW-06G-2-D2-30 DBW-06G-1-D2-30
DBW-03G-3-D2-30 DBW-03G-2-D2-30 DBW-03G-1-D2-30
DBW-10G-3-D2-30 DBW-10G-2-D2-30 DBW-10G-1-D2-30
台湾佳王CHIA WANG溢流阀
RV-03G-3-50 RV-03G-2-50 RV-03G-1-50
RV-06G-3-50 RV-06G-2-50 RV-06G-1-50
RV-10G-3-50 RV-10G-2-50 RV-10G-1-50
台湾佳王CHIA WANG液压阀
MT-02-P MT-03-P MTC-02-W MTC-03-P MTC-04-W MTC-06-WMCT-02-P
MCT-03-P MHF-02-P MHF-03-P MOF-02-P MOF-03-P MOCF-02-WMOCF-03-W
SFC-120T MCV-02 MCV-03 MCV-04 MCV-06 MPC-02 MPC-03 MPC-04MPC-06
MPCH-03 MSC-02-W MSC-03-W PH-120 PSL-03G-30 MGS-02 MGS-03MSK-02
MRB-03 MA-02/03 MBK-02 MPS-02-B PS RV-01T RV-02G RV-06GRV-03T
RV-03G SRV-03G-30 SRV-03G-50 SPRV-06G-30 DB-06 DBW ST-02 RVC-06G
BUCG-06G DA-06G DAW-06G BRVC-03G/03T SV-03T/03G SGR-03GTVC-06G/06T
SF-06G PCV-06T/06G CV03G/06G PF-80/80F
台湾佳王CHIA WANG止逆阀CV-06G CV-03G
台湾佳王CHIA WANG减压阀
BRV-02G-3-30 BRV-02G-2-30 BRV-02G-1-30
BRV-03G-3-30 BRV-03G-2-30 BRV-03G-1-30
BRV-06G-3-30 BRV-06G-2-30 BRV-06G-1-30
将影响限扭超越离合器正常工作可靠性，甚至无法正常工作。要定期检查、测量，拧紧调节螺栓，调节摩擦压力，使限扭超越离合器所承受的扭矩仍在限定值范围内。[0023]该限扭超越离合器还设有扭矩释放功能机构，由3个释放螺栓(17)、支撑套(10)、碟簧(20)和端盖(16)组成。[0024]图1.a是限扭超越离合器结构主视图，