
Drum tool rest
| Taper sleeve | Transition sleeve | Diagram of outside cooling | inside cooling | |||||
| on drilling machine | ||||||||
| a | Schematic diagram of oil ring assembly | |||||||
| y | n | |||||||
| f | Drive rod |
1 ?/ Fixed nut
Oil ring Sealed ring Bead flange r f Bead flange
Gasket Cooling nozzle A cooling pipe Supply rng decomposition of a graph