1.Function: Plug board assembly is installed in the hydraulic cylinder for centering and fixing the lower guider. The plug board assembly consists of plug board and copper block.
2.Material: The copper block is made of tin bronze and the plug board is made of 45 quenched and tempered steel.
3.Application: Plug board assembly is used for F1300/1600 mud pump, corresponding to the fixed card in F500/800/1000 mud pump.
