Hebei, China
Business Type:
Registered Capital:
3000000 RMB
Plant Area:
501~1000 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
Sample Available

Oil Drill Bit, Single Rock Bit, Drill Equipments manufacturer / supplier in China, offering 4 3/4"Single Rock Bits for Sale, 11 5/8" Matrix Body PDC Drill Bit for Oilfiled Well Drill, 17 1/2"Hole Opener for Water Well Drilling and so on.

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4 3/4"Single Rock Bits for Sale

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Min. Order / Reference FOB Price
1 Piece US $500-2,000/ Piece
Port: Tianjin, China
Production Capacity: 1000pieces/Week
Payment Terms: L/C, T/T
Customized: Customized
Certification: API
Length: 4 3/4"
Type: Single Bit
Material: Diamond
Usage: Well Drilling, Metal Drilling

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Basic Info

Model NO.: 4 3/4" single bit
Color: Blue, Yellow, Red, Gold etc
Advantage: High Performance and Best Price
Product Name: Single Rock Bits
Trademark: lockheed
Transport Package: Wooden Box
Specification: 4 3/4"
Origin: Hebei, China (Mainland)
HS Code: 82071990

Product Description

                                                          4 3/4"Single rock Bits for sale

4 3/4

1.Introduction about us:

Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional manufacturer of drilling equipments and tools which is located in Hejian City, the centre of the triangle of Beijing, Tianjin and Shijiazhuang, enjoying convenient transportation. 
  Our products Including below three series with full model types:
Drilling Bit: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener and trenchless bit; 
Drilling Equipment Parts: manual tong,elevator,slips,stabilizer;
Workover Fishing Tools: releasing spear,junk basket, overshot,reversing sub,die collar, fishing tap etc. 
   Our staff are professional and experienced. By the hard efforts and united cooperation, we haveestablished a wide sale network. Striving for excellent quality, better price and perfect service. Welcome new and old customers to order. 

2.Product Description:

Single cone drill bit
1.Cutting Structure
In response to the characteristics that inserts in different areas on the cone have different cutting actions, conical inserts are placed in permanent contact area and wedge inserts are placed in alternative contact area so that the drilling efficiency is greatly improved. Wear resistance of cutting structure is enhanced by setting diamond inserts in the permanent contact area of the cone where inserts are severely worn. Tungsten carbide inserts are placed on cone top face to protect cone body from abrasive erosion.
2. Gauge Structure
With active cutting gauge protection inserts on bit body, the bit has good gauge protection and up drill capability.
3.Bearing Structure
High precision journal bearing. Balls lock the cone.Hardface heard bearing surface. Cone bearing inlaid with friction-reducing alloy. Abrasion resistance and seizure resistance of the bearing are improved. Compared with three cone bit, the leg bearing is bigger, so it can receive higher WOB and high reliability.
4.Hydraulic Design
Small angled watercourse design increased the shirttail thickness and can effectively prevent the watercourse erosion.Optirnized hydraulics structure improves the clearing capability and increases ROP.
5. Product Application
It is suitable for sidetracking, deep well drilling and old well repairing.
6.Current Main Sizes Availability
Bit sizeBit type
3 3/495.3YC537,YC617
4 1/8104.8YC517,YC527,YC537,YC617
4 1/2114.3YC517,YC527,YC537
4 5/8117.5YC427,YC437,YC517,YC527,YC537
4 3/4120.7YC437,YC517,YC537
5 1/2139.7YC517,YC537,YC617,YC637
5 7/8149.2YC517,YC537,YC617,YC637
6 1/8155.6YC517,YC537,YC617,YC637
6 1/2165.1YC517,YC537,YC617,YC637
Main features
1. Cutting Structure of this type sealed and non-sealed tci tricone bits :
The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth 
surfaces for steel tooth bit. 
2. Bearing Structure of this type tci tricone rock bits :
High precision roller bearing with two thrust faces. Ball locks the cone. Thrust faces hard face with
wear resistant alloy. Abrasion resistance and seizure resistance of the bearing are improved.

All sizes and IADC codes of drill bits are available. 
Special requirements of different models can be customized.

4 3/4
4 3/4
4 3/4

3.Packaging and shipping:
Shipping: By sea or by air for exporting goods.
packaging: wooden boxs

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4 3/4

4.Our services
1.We will keep track of each customer to get the feedback of product quality and service. And we will make an amendment according to your feedback.
2.If the product size is wrong, we will send the right one freely.
3.We guarantee the high quality. Please feel free to contact us if you found any damage. We will solve the problems ASAP.
4.We can provide product repair services.

1. How to order the products?
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 API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request. 

6.Contact with us
Pls do not forget to add below information in your inquiry which will help us to give you the exact quotation at the first time:
1) the size of the tricone bit you need
2) the IADC code of the bit, like 537G
3) the drilling information of the layer
4) quantity 
Welcome visit our page, any need pls feel free to contact me. 
I'm Debbie, always at your service!
Mob: +8613283205233


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