Specification of Platen Boring Couplings.
| Size 1 (-E7) | Size 2 (E8-E10) | |
| Outside Diameter | 51mm | 81mm (100mm with auto option) |
| Overall Length Coupled | 80mm | 108mm |
| Coupling path (engagement) | 17mm | 25mm |
| Female Section Length (usualy on machine) |
58mm | 77mm |
| Male Section Length (usualy on tool) |
38mm | 54mm |
| Ejector Fwd Force | 32kN | 40kN |
| Ejector Back Force | 16kN | 30kN |
| Life | >2,000,000 cycles at 50% loading | >2,000,000 cycles at 50% loading |
| Connecting Threads | M16 (please specify requirement) | M20 (please specify requirement) |