Drilling Stabilizer/ Drill Pipe Stabilizer Used in Downhole Oil Drilling or Mining Drilling API Standard 4145h Material

Product Details

Forgings made from AISI 4145H or AISI 4145H Modified for stabilizers. Heat treated and machined as requirements from the customer. Can be with or without spirals, with or without thread, with or without hardfacing.

The connections can be API/NS/DS standard,which has stree relif grooves and are cold rolled. the flank of thread is phosphatized or plated copper, coated with thread dope and equipped with thread protectors.

It is mainly the spiral blades which rub against the borehole wall. the working surface of the blades is hard faced. it is preferred operation that tungsten carbide inserts are cold inserts into the working surface of blades including its bevels.

1. Integral Spiral Blades Stabilizer

Based on the installation place, this stabilizer can be divided into two types: String type and Near-bit type. Built with inserted round carbide in spiral ribs，the product is outstanding by its high hardness, good toughness and powerful wear resistance, as well as its long service life.

Size:up to 36" working OD

Material: AiSI 4145H Mod, 4330V or under customer needs

Standard: API Spec/NS-1/DS-1

Hardfacing type:HF5000/HF6000/HF1000/HF2000/HF3000/HF4000

Material:40CrMnMo(4145H)

Hardness:HB290-340

Strength:b b>965 Mpa(D2<160mm) b b>931 Mpa(D2<160mm)

Impact strength:AK>54

2.Integral Mandrel Sleeve Stabilizer

Changeable sleeve stabilizer has the same functions as whole sleeve stabilizer. The difference is that it can be used in various well diameters by changing different bearing sleeves. By changing a same bearing sleeve can also extend the using life of stabilizer.

FAQ
Q1: Are you manufacture?
A1: Yes, we are. We have been in drilling industry for 20 years and some of our products has enjoyed high reputation already, such as drilling tools, mud pump parts etc. Meanwhile, we trade other accessories to save customers' energy and shipping cost.

Q2: How to believe that our products have high quality?

A2: We are first-choice supplier of COSL, SINOPEC, CNPC since we established our company. Our products have been tested compared with some foreign famous brand on on-shore and off-shore drilling projects many times. Our products show their high-cost-performance always.

Q3: How can I choose the most suitable products ?

A3: Please let us know your needed products name and specifications. Our professional technical department will suggest the most suitable products to you according to your fact demands.

Q4: Could you supply samples?
A4: Yes, we could. We are glad to supply samples, but with sample fees.

Q5: Whether you can manufacture strange kind of products, even the model isn't clear ?
A5: Yes, we could. If you can provide the drawings, we can manufacture as per your drawings. If you don't have drawings, the samples are workable. After receiving your samples, we can measure and make a drawing, then manufacture as per the drawing.

Q6: What is your trade terms?
A6: EXW, FOB, CFR and CIF etc. all acceptable.

Q7: What's the Payment Terms ?
A7: 30% T/T after signing the contract and 70% balance before delivery.

Q8: What's the delivery time?
A8: For stocks in available, it could be shipped out within 3 days after receiving the prepayment. For products need to be produced, usually 35 working days.

Q9: What's the warranty time?
A9: Normally, it is 12 months after you receiving our products.