HHCT foot switch control panel PC25HHCT driller room Foot switch control panel PC25
Other common circuit board
SCR cabinet power board PC01
SCR cabinet voltage feedback board PC02, PC06, PC07
(SCR cabinet board, HOC power board) PC3
SCR single-row LED board PC03
SCR cabinet double LED board PC04, PC20, PC21
Pulley cleat PC05, PC08
Frequency converter board table PC10
Generator excitation plate EXCITER PC11
Ammeter converter board PC12
SCR cabinet ground fault detection plate PC13
Power Limit box PC14
Power limit plate PC14
SCR cabinet solid state relay board PC15, PC16, PC17, PC18
Driller's control panel PC01T
RC absorption protection board PC1-ZRXSH
Electromagnetic brake cabinet fault detection board PC2-GZJCB
