his machine,researched and developed by us ,is applied to do boring,scissoring and spot facing to bolts of wheel disc.Its feeding is controlled by both hydraulic and electric which are very safe and reliable.This machine enjoys high precision,good rigidity,easy operation,convenient maintenance,high deficiency,could largely reduce labor's working intensity.It is a necessary ideal processing equipment for wheel rim manufacturing.

There are 12 models of this machine,which are:190、203.2、205、208、222.25、225、275、285、285.75、335、3770、425.

1. Uses and Features:

It is used for the reaming and countersinking of the spoke bolt holes.

2. Product process quality requirements:

●The surface roughness Ra of the machined bolt holes is: 6.3.

●Accuracy tolerance of bolt hole diameter after machining: diameter tolerance≤±0.10mm, position tolerance≤0.30mm

Details description