2.1..Ko te hanga whakapae me te tito o te wahanga uta, te wahanga horoi me te wahanga whakamaroke, te wahanga wetewete.
2.2.Ko te hanganga e mau ana i te kounga pai o te kowiri tira hei whakarite i te anga kaha me te tirohanga ataahua.
2.3.
| Tauira No. | Max whanui | Te roa | Min rahi | Te matotoru | Tere |
| EW-800 | 800 | mutunga kore | 230*230mm | 2-19mm | 0.7-4m/min |
| EW-1200 | 1200 | mutunga kore | 230*230mm | 2-19mm | 0.7-4m/min |
| EW-1600 | 1550 | mutunga kore | 230*230mm | 2-19mm | 0.7-4m/min |
| EW-2000 | 2000 | mutunga kore | 230*230mm | 2-19mm | 0.7-4m/min |
Roera teitei: 900±20mm
Tohu: Ko nga waahanga katoa e pa ana ki te miihini tuuturu.
