YT27 Air Waewae Toka Drill
Whakaahuatanga Poto:
Ko te keri toka-waewae-rangi YT27 he keri toka maramara tino pai e tika ana mo te keri whakararo, maapiri ranei i roto i te toka reo-pakeke, pakeke ranei (f=8 – 18) me te diameter o te 34 – 45 mm me te hohonu o te keri pai ki runga 5 m.
Āhuatanga:
Ko a maatau whakangungu toka-waewae e whai ake nei nga ahuatanga:
1. He pai mo te keri maku i roto i te toka reo-pakeke, toka maro ranei
2. Te tikanga whakahaere whakarōpū, tere ki te tiimata, me te "hau ki runga, wai ki runga, hau atu, wai atu" tikanga,
he watea ki te hapai me te ngawari ki te pupuri me te whakatika.
3. Whakaorangia te kaha me te pai, te roa o te oranga o nga waahanga e tino rereke ana me te pono
mahi.
4. He rereke te YT27 mai i nga hua rite, ina koa ko te kaha o te kaha o te pupuhi kaha me te taipana kaha.
Nga waahanga tono:
Te rerewei, te kauhanga, te huarahi nui, te whakarewa, te maina waro, te tiaki wai me nga kaupapa hanga hiko wai.
| WHAKAMAHI mo te raupapa YT te miihini keri toka pneumatic me te waewae hau | |||||
| Tauira | YT28 | YT27 | YT29A | YT24C | TY24 |
| Taumaha | 26kg | 27kg | 26.5kg | 24kg | 24kg |
| Te roa | 661mm | 668mm | 659mm | 628mm | 678mm |
| Te pehanga hau | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa |
| Te auau o te paanga | ≧37HZ | ≧39HZ | ≧39HZ | ≧37HZ | ≧31HZ |
| Kohi hau | ≦81L/s | ≦86L/s | ≦88L/s | ≦80L/s | ≦67L/s |
| Te kaha o te paanga | ≧70J | ≧75J | ≧78J | ≧65J | ≧65J |
| Potakaro* whiu | 80mm*60mm | 80mm*60mm | 82mm*60mm | 76mm*60mm | 70mm*70mm |
| Te diameter paipa hau | 25mm | 19mm | 25mm | 25mm | 19mm |
| Te rahi o te kakau | 22*108mm | 22*108mm | 22*108mm | 22*108mm | 22*108mm |
| Te hohonutanga o te keri | 5m | 5m | 5m | 5m | 5m |
| Moka diameter | 34-42mm | 34-45mm | 34-45mm | 34-42mm | 34-42mm |
