We can produce original piping kits for KOBELCO excavator. It can perfect match SK150-11.
The following is the size information of the pipes supporting the breaker hammer produced by us for various types of excavators:
For 5-10T excavators, our steel pipes are 22*3, (1/2)
For 12-15T excavators, we use 28*4, (3/4 inch)
For 20-29T excavators, we use 34*4
For 30-50T excavators, we use 42*5
For 50-60T excavators, we use 48*5
For 65-125T excavators, we use 54*8