(Ko te ipu keri he ipu mahi rua) I hangaia tenei ipu keri hei tuku i te whakaroa o te waipēhi i te wa e pupuhi ana i te ahunga whakarunga, me te tuku miihini i te wa e pupuhi ana ki te ahunga whakararo. E whakarato ana i te tino pai o te mahi me te kaha o te pupuhi i nga huarahi e rua. Ka whakamahia ki te wetewete i nga waahanga aho keri kua mau, ka taunakihia mo te tono keri poka hohonu.
● Up Jarring
Whakahekea te kakau keri kia katia katoatia te ipu keri (kei te raka). Ka taea te tukituki ma te whakanui i te kaha o te hiki i runga i te kakau wiri, kia tae ra ano te kaha kume ki te hinga i te parenga o te puna me te whakaroa o te wa waipēhi tuatahi. I roto i te roanga o te wa, ka taea te whakatikatika i te pikinga i runga i te mata ki te rereke i te kaha paanga e hiahiatia ana. Ka tae te mandrel ki te tuunga keu, ka puta ohorere mai te aukati, ka tukuna te kaha rapa e rongoa ana i roto i te aho drill ki te whakaneke ake i te kaha o te awe. Whai muri i te paheketanga, hoatu he kaha whakararo e tika ana hei kati i te ipu i te waahi maukati, katahi ka whakahoki ano i te hurihanga tuki ki te hiahia.
● Jarring Raro
Hikitia ka whakahekehia te kakau keri kia tino kati te ipu keri (kei te raka). Ka tutuki a Down Jarring ma te whakamahi i te kaha whakararo rawaka ki te kokopi i te puna me te pupuri i te kaha rapa. Ka nui ake te pehanga o te ipu i te kaha wetewete e hiahiatia ana, ka paheke atu te kaitapa mai i te mandrel ki te tuku i te raka, ka mahi i te mahi whakaheke. Whakahokia nga tikanga hei whakaputa i nga mahi whakahekeheke tonu
Tauira |
JYSZ121 |
JYSZ159 |
JYSZ165 |
JYSZ178 |
JYSZ203 |
JYSZ241 |
Waehere Hua |
1708000 |
1710000 |
1711000 |
1713000 |
1715000 |
1717000 |
OD (mm) |
121 |
159 |
165 |
178 |
203 |
241 |
ID (mm) |
51 |
57.2 |
57.2 |
64 |
71.4 |
76.2 |
Hononga API |
NC38 |
NC46 |
NC50 |
NC50 |
6 5/8 REG |
7 5/8 REG |
Taroaroa Roa (mm) |
4670 |
5300 |
5300 |
5880 |
5830 |
6250 |
Taumaha Tapeke (kg) |
295 |
620 |
665 |
850 |
1120 |
1770 |
Taapiri Whakarunga Kore Kore (mm) |
152 |
152 |
152 |
152 |
152 |
152 |
Paa Kore Whakararo (mm) |
152 |
152 |
152 |
152 |
152 |
152 |
Max. Te Ope Whakaeke (kN) |
350 |
700 |
700 |
800 |
1000 |
1250 |
Max. Kua Whakatauhia te Mana Tuku mo Runga Jarrin g (kN) |
180 |
400 |
400 |
400 |
420 |
440 |
Kua Whakatauria te Putea Whakaputa mo te Whakararo Whakararo (kN) |
80 |
180 |
180 |
180 |
190 |
200 |
Max. Uta Maama (kN) |
1600 |
3400 |
3400 |
3700 |
4400 |
5400 |
Toi Mahi Kume (kN) |
1100 |
2000 |
2000 |
2400 |
2800 |
3500 |
Max. Uta Taitara (kN•m) |
20 |
51 |
51 |
60 |
100 |
129 |
Toru Mahi (kN•m) |
15 |
25 |
25 |
30 |
35 |
40 |
Horahanga Puma (cm²) |
55 |
100 |
100 |
110 |
176 |
238 |
Te Roa o te Hononga Hangawari (mm) |
3555 |
4265 |
4265 |
3710 |
3510 |
3410 |
Tapeke Tapeke (mm) |
8120 |
9450 |
9450 |
9460 |
9210 |
9530 |