1. This machine was specially designed for boring Middle & Small engine blocks, crankshaft bush and camshaft bush.

2. It also can be used for con rod bush with special fixture. 

3. The boring carriage adopts guideway moving, center of main shaft already adjusted in advance, vertical column go up and down, Make the work piece to find positive and accurate. 

4. Good rigidity, spindle feeding stepless, boring with high accuracy. 

5. It purposed used in automotive service and repair filed.