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Candy Qian    
 

candy@crossingbit.com
 

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Nicole Liu 

 

crossingbit1@163.com

Abby Hu    
sales@crossingbit.com
whatsapp:0086-15032448780

Copyright © 2017 Hebei Crossing Drill Bit Manufacture Co.,LTD. All rights reserved. 冀ICP备17080623号  300.cn

PRODUCTS

Product name

5 7/8inch Tricone Drill Bit IADC637

Affiliate classification
没有此类产品
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Product description

PRODUCT SPECIFICATIONS

product name

149mm CR632 TCI tricone bit

size

149.2mm

model number

CR637

series

CR

tooth type

TCI

connection

3 1/2" API Reg

bearing

rubber sealed journal bearing

Nozzle

center jet nozzles

application

water well,oil well,HDD,exploration,etc

weight

20kg

certificate

API7-1,SY/T5164,ISO9001:2008

RECOMMENDED ROCK FORMATION

medium hard  with high compressive strength and high abrasiveness,such as limestone,dolomite,sandstone and chert,etc.

RECOMMENDED DRILLING PARAMETERS FOR APPLICATION  

Type&IADC code

417

437

447

517,527

537,547

617,627

637,647

737,837

WOB(KN/mm)

0.35~0.90

0.35~0.95

0.35~1.00

0.35~1.05

0.35~1.05

0.35~1.05

0.70~1.20

0.70~1.20

RPM(r/min)

140~70

140~60

140~60

120~50

110~40

80~40

70~40

70~40

 

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待

Contact:

 

Email:sales@crossingbit.com 
Tel(whatsapp):0086-15032448780