Quality assurance IADC 417 5 7/8" TCI tricone drill bits
USD $300 - $8,000 /Piece
Min.Order:1 Piece
Hejian Hengji Bit Manufacture Co., Ltd.
Because of adapting high strength and toughness cemented carbide teeth,the shock resistance has been increased and the rate of the tooth breaking off has been decreased.Optimized tooth number of cone and height of tooth improves the total cutting property and footage amount.
2,
The hard satellite material is bonded within the groove in the axis of the legs and the bearing contact surface.The special craft process has been applied in the inner surface of the cone which increase the ability of resisting occlusion and enhances the longevity of the bearings.
3,
High-performance lubricant grease has been applied in bearing which can lubricate and protect the bearings.
4,
IADC | WOB(KN/mm) | RPM(r/min) | Applicable Formations |
417 | 0.3-0.9 | 150-70 | very Soft formation with low compressive strength and high drillability,such as clay,soft mudstone,shale,salt,loose sands,etc. |
Perfect after-sales service
Supply use and maintenance support
Welcome to visit our company and inquire any other question, We will answer your questions in detail
guarantee period:3-4 years
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. http://hengjibit.en.china.cn/
2. About delivery time?
Answer :
The delivery 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.
3.Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 , both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
Contact information:
Name:Ocean yang
TEL.:+86-317-8114222
QQ: 2197735445