Pūnaehana pahu concentric me nā poloka

ʻO ka wehewehe pōkole:

ʻO ka ʻeli ʻana ma o ka hoʻokumu ʻana me nā mea ʻoluʻolu ʻole i hui pū ʻia me nā pilikia e like me ke ana ʻana a i ʻole ka hiolo ʻana o ka lua.Pehea e pale aku ai i kēia mau pilikia?Me nā makahiki o ka hoʻomaʻamaʻa kula a me ka noiʻi, ua hoʻomohala mākou i ka ʻōnaehana casing concentric me nā poloka e pili ana i ka hoʻokumu ʻana i ke kumu me ka backfill a me ka hoʻokumu ʻana i ka ʻiliʻili, ka hohonu o ka pahu i loko o 40 mika.

 


Huahana Huahana

Huahana Huahana

Palapala noi

Piling, heleuma, kahua

ʻāpana ʻāpana

图片 1

Kaʻina hana

Pūnaehana pahu concentric me nā ʻēheu2

KaʻAnuʻu 1: I ka hoʻomaka ʻana o ka wili ʻana, hoʻoneʻe ka ʻōnaehana i ka kāmaʻa casing a me ka pahu pahu pahu e neʻe i lalo.
KaʻAnuʻu 2: I ka hiki ʻana i kahi moe moe, e hoʻokiʻekiʻe i ka ʻōnaehana poloka, e pani ʻia nā poloka, hoʻohuli i ka huli ʻana a huki i ka ʻōnaehana poloka mai ka lua.
KaʻAnuʻu 3: Inā hiki ka lua i ka hohonu i makemake ʻia, e hoʻopau i ka wili a hoʻomau i nā kaʻina hana ʻē aʻe.
KaʻAnuʻu 4: Inā makemake ʻoe e wili hohonu, e hoʻohana i ka bit DTH maʻamau e wili i ka hohonu i makemake ʻia.

Nā pono

Hana hilinaʻi, maʻalahi e kiʻi hou

图片 3

Ka papa inoa o nā ʻāpana

Pūnaehana pahu concentric me nā ʻēheu2
Pūnaehana pahu concentric me nā ʻēheu6
Pūnaehana pahu concentric me nā ʻēheu

Hōʻike o ka concentric casing system me nā poloka

Pūnaehana pahu pahu concentric me nā ʻēheu7
 

D

 

h

H

C

G

 

 

 

Hoʻohālike

OD o ka pahu pahu pahu (mm)

I. D. o ka pahu pahu pahu (mm)

ʻO ka mānoanoa o ka pā (mm)

Mea alakaʻi max.ʻO Dia.(mm)

Reamed Dia.

(mm)

Max.dia.o ka bit maʻamau (mm)

Qty.o na poloka

ʻAno hāmare

Kaumaha(KG)

T185

219

199

10

197

234

185

3

COP64/DHD360/SD6/QL60/M60

61

T210

245

225

10

222

260

210

3

COP84/DHD380/SD8/QL80/M80

88

T240

273

253

10

251

305

240

3

COP84/DHD380/SD8/QL80/M80

96.5

T280

325

305

10

302

350

240

3

COP84/DHD380/SD8/QL80/M80

115

T305

355

325

10

322

380

305

3

DHD112/NUMA120/SD12

214

T365

406

382

12

380

432

365

4

DHD112/NUMA120/SD12

254

T432

480

454.6

12.7

450

505

432

4

TK14

415

T460

508

482.6

12.7

479

534

461

4

NUMA180

630

T510

560

534.6

12.7

530

590

510

4

NUMA180

730

T553

610

584.6

12.7

582

639

553

4

NUMA180

895

T596

660

628

16

625

690

596

4

NUMA180

946

T645

711

679

16

675

741

645

4

NUMA180

1010

T694

762

730

16

726

792

694

4

NUMA240

1595

T744

813

781

16

776

845

744

6

NUMA240

2436

T846

914

882

16

878

946

846

6

NUMA240

2756

T948

1016

984

16

980

1050

948

6

NUMA240

3076

 


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