API 4 3/8" 밀이 이빨 Tricone 드릴 비트

• 유형: Petroleum Drilling Tool & Accessory
• 자료: 텅스텐 카바이드
• 용법: 음 드릴링
• 트랙터 호이스트 유형: 바퀴가 달린 트랙터 호이스트
• 해양 장비 유형: 잭 업 천공장비
• 장비 유형: 기계식 리그
• 모델 번호.: 4 3/8" 111.1mm
• 천공 깊이: 1800M
• 변속기 시스템: 기계
• 전원 유형: 전기
• 운송 패키지: Wooden Case
• 사양: ISO
• 등록상표: ouyate
• 원산지: Hebei Hejian
• 세관코드: 82071990
• 생산 능력: 500PCS/Month

제품 설명

We guaranteed products at a competitive price and high quality. At present, our products have a very good sale in
Domestic and overseas market. We wish to cooperate with you to create a bright future and mutual benefit. Much appreciation for your prompt attention in advance, we are eager to look forward to hearing from you soon.
Surface of cone back and cutters are hard enhanced by high wear resistance tungsten carbide, largely increase the work life of bit.
Optimal cutter rows, cutter quantity, cutter length and cutter structure design largely improve the drilling capability and speed.
Widely used in oil exploration, mining prospecting, subterranean heat, hydrology etc.

IADC	WOB(kN/mm)	RPM(r/min)	Formation
114\115	0.3-0.75	180-50	Soft formation with low compressive strength and high drillability,such as  mudstone,clay,chalk,etc
116\117	0.3-0.8	150-70	Soft formation with low compressive strength and high drillability,such as  mudstone,clay,chalk,etc
124\125	0.3-0.85	180-60	Soft formation with low compressive strength and high drillability,such as  mudstone,clay,salt,loose stands,soft limestone,etc
126\127	0.3-0.9	150-60	Soft formation with low compressive strength and high drillability,such as  mudstone,clay,salt,loose stands,soft limestone,etc
134\135	0.35-0.95	150-50	Soft to medium formation with low compressive strength or soft with harder streaks,such as  mudstone,shale,soft limestone ,sands,etc
136\137	0.35-1.0	120-60	Soft to medium formation with low compressive strength or soft with harder streaks,such as  mudstone,shale,soft limestone ,sands,etc
214\215	0.4-0.95	150-60	medium  hard formation with high compressive strength ,such as  medium soft shale,anhydrite,medium soft limestone ,medium soft sandstone as well as thick and hard streaks,etc
216\217	0.4-1.0	100-60	medium  hard formation with low compressive strength ,such as  medium soft shale,limestone and sandstone as well as thick and hard streaks,etc
244	0.35-0.95	150-50	medium  hard formation with high compressive strength ,such as  hard shale,sands ,limestone,etc
246\247	0.4-1.0	80-50	medium  hard formation with high compressive strength ,such as  hard shale,sands ,limestone,etc
324\325	0.4-1.0	120-50	hard formation with  high strength and abrasiveness such as hard limestone,hard sands,dolomite,hard shale,etc

1. How to order the products?
Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding. 

2. About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.
 
3.Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.