The outer circumference of the head is known, and the length of the barrel is calculated

Circle the outer perimeter of 5120mm head has 14 head, thick board, board 20 of the cylinder head and cylinder diameter, uniform welding, solving the cylinder length!
2017-02-09 Reply
The outer diameter is consistent, the blanking size 5057m
2017-02-09 16:15:05 Reply