Ko te oko keri miihini QJZ he tino mahi miihini, he waahanga whakauru e whakarato ana i nga mahi pupuhi ki runga me raro. Hei wahanga o te kakau keri, ka whakamahia ki te wetewete i nga waahanga aho wiri mai i nga maiki piri me te whakanui ake i te pai o te keri ma te whakarato i nga mahi pupuhi tere me te kore whakaroa. Ko te ipu keri miihini e whakawhirinaki ana ki te karekau haerenga me te ringaringa waku hei whakahohe i te mahi tukituki. I hoahoatia te ipu hei whakaoho i te hohenga karekau i te wa e nui ana te kaha (te uta o te ipu) ki te ipu ki runga, ki raro ranei.
Ki runga Jarring
Ka eke a Jarring ki runga ma te toia te aho wiri kia tae ra ano ki te kawenga haerenga ipu. Ma te utaina o te ipu ka paheke te wae o roto o te puna, ka uru te ringaringa o te haerenga ki te ringaringa waku. Ka pa ana tenei, ka wetekina ohorere te mandrel ki te tuku i te kaha o te pupuhi. Hei tautuhi ano i te ipu, tangohia te kawenga kume ma te whakaheke i te aho wiri.
● Jarring Raro
He huinga karekau o roto o te puna kei te tihi o nga paheke. Ka tutuki te Jarring ki raro ma te whakaheke (te pana) te aho drill kia tae ra ano ki te kawenga haerenga ipu. Ma te utaina o te ipu ka paheke te wae o roto o te puna, ka uru te ringaringa o te haerenga ki te ringaringa waku. Ka pa ana tenei, ka wetekina ohorere te mandrel ki te tuku i te kaha o te pupuhi. Hei tautuhi i te ipu, tangohia te pikaunga whakararo ma te toia te aho wiri
Tauira |
QJZ95 |
QJZ108 |
QJZ121 |
QJZ159 |
QJZ165 |
QJZ178 |
QJZ203 |
QJZ229 |
Waehere Hua |
1603000 |
1605000 |
1608000 |
1610000 |
1611000 |
1613000 |
1615000 |
1616000 |
OD (mm) |
95 |
108 |
121 |
159 |
165 |
178 |
203 |
229 |
ID (mm) |
28 |
38 |
51 |
57 |
57 |
57 |
71.4 |
76.2 |
Tapeke Tapeke (mm) |
6000 |
6000 |
6000 |
6970 |
6970 |
6468 |
7310 |
7820 |
Paanga Runga (mm) |
200 |
200 |
200 |
142 |
142 |
149 |
145 |
203 |
Paa Raro (mm) |
200 |
200 |
200 |
172 |
172 |
168 |
178 |
203 |
Te Ope Whakatairanga Rawa (kN) |
200 |
300 |
430 |
620 |
620 |
700 |
800 |
800 |
Te Kaha Whakararo Raro (kN) |
100 |
150 |
300 |
360 |
360 |
420 |
450 |
450 |
Te Uta Taumaha (kN) |
600 |
800 |
1400 |
2200 |
2200 |
2200 |
2500 |
3000 |
Te Mamao Mahi (kN.m) |
4 |
8 |
10 |
15 |
15 |
15 |
20 |
25 |
Hononga |
NC26 |
NC31 |
NC38 |
NC46 |
NC50 |
NC50 |
6 5/8 Reg |
7 5/8 Reg |
Te Roa Hononga Takahuri (mm) |
3398 |
3370 |
3347 |
3456 |
3456 |
3476 |
3048 |
2580 |
Wāhanga Puma (cm 2) |
33 |
44 |
50 |
100 |
100 |
133 |
176 |
193 |
Taumaha (kg) |
360 |
432 |
573 |
1150 |
1240 |
1350 |
1780 |
2375 |