Specifications
Brand Name :
BJTUFF
Model Number :
52*14X-8 1/2'
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 Piece
Price :
Prices are determined by quantity and model of product
Payment Terms :
L/C, D/A, D/P, T/T
Supply Ability :
300 Unit/Units per Month
Delivery Time :
3-5 days after payment
Packaging Details :
Standard export packs -Wood case outside, carton boxes inside.
Product name :
Roller cone drill bits
Condition :
New
Color :
Customer Required
Surface :
Black & White
Material :
High Carbon Steel
Application :
for drilling holes on porcelain
Suitable pressure :
100-200 MPa
Description

Foundation Pile 8 1/2" IADC 537 Welding Single Cone Rock Roller Drill Bits

Characteristics:

♥ Cutting Structure :

The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit;

♥ Gauge Structure:

Multiple gauge protection with gauge trimmers on the heel of cone,tungsten carbide inserts and hard-facing on the shirttail increases gauge holding capability and bearing life.

♥ Bearing Structure :

High precision bearing with two thrust faces. Ball lock the cone. Hard-faced head bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver -plated. Abrasion resistance and seizure resistance of the bearing are improved.

Model List
Basic Parameter
Roller bit DIA. 135mm
Bearing Type Slipper seal
Alloy DIA. 14mm
The Exposed Height of Alloy 8mm
The 11mm
Alloy Quantity 52 pcs
Alloy Model SY11
Bearing oil storage self-pressure compensation system Yes,and we have the letter patent .
The protection for the back of roller bit Yes.
Bearing wear -resistant alloy Yes.
Usage rotary drilling rig
Application formation Super hard with high compressive strength and harder abrasive stringer, such as hard shale, hard gypsolyte, soft limestone, sandstone and dolomite, etc.
Weight 6kg
Industrial standard SY/T5164
MOQ 1 pc

Package:

Packaging details for BJTUFF open type bucket
1. 100% inspection before shipment.
2. Wrapped with carton.
3. Packed with wooden cases
4. As clients' requirements.

Company advantage:

1- We purchase top quality raw materials from leading raw-steel factory.

2- Our drilling tools can be customized depending on kinds of rigs and site conditions.

3- We require high quality of welding, therefore we employ at least 8 years experienced welders.

4- Understand what customers need and provide what customers want, We provide one-stop solution for the worlds foundation construction users.

FAQ:

1. Are you factory or not?
Yes, we manufactured drilling products for 7 years in Hebei,China. Warmly welcome to visit our factory and office.

2. What does your company make?
The main products of our company include drilling bucket, auger bucket,drilling teeth,pile breaker, kelly bar and casing pipe.

3. Do you offer discounts for your drilling product?
Yes. Depends on order quantity.

4. What is the quality of your drilling products?

First,we use good raw steel for produtions.

Second, We strictly control product quality on each step from material choosing to every workmanship.

Third, Customers could contact us if there are any question during installation or construction, solutions will be given within 12 hours.

8 1/2

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8 1/2" IADC 537 Dia 135mm Roller Cone Drill Bit For Foundation Pile

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Brand Name :
BJTUFF
Model Number :
52*14X-8 1/2'
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 Piece
Price :
Prices are determined by quantity and model of product
Contact Supplier
8 1/2 IADC 537 Dia 135mm Roller Cone Drill Bit For Foundation Pile
8 1/2 IADC 537 Dia 135mm Roller Cone Drill Bit For Foundation Pile

Hebei Tuff Heavy Industry Co., Ltd.

Active Member
5 Years
hebei, cangzhou
Since 2016
Business Type :
Manufacturer
Total Annual :
5000000-8000000
Employee Number :
55~70
Certification Level :
Active Member
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