Shareate factory direct sales 8 1/2 SGA635 open pit mining petrol rock drill machine bit

5-20 Sets
21-99 Sets
>=100 Sets
Min. Order
5 Sets
Company Information

Shareate Tools Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
4 Years Paid Supplier Gold Supplier Onsite Check
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Quick Details

Port: shanghai
Payment Terms: T/T
Supply Ability: 1200 Set/Sets per Month
Bevel Row/Quantity: Ovoid/53
Bit Diameter: 216mm
Processing Type: Casting
Place of Origin: Jiangsu China
Machine Type: Drilling Tool
Use: Coal Mining
Compressive strength: 29000-38000Psi
Material: special steel
WOB: 25500-51000lb/11.6-23.1T
Inner Rows/Quantity: Ogive/95
Bearing: Roller-Ball-Roller-Thrust Button/Seal Bearing
Model Number: SGA635
Bit Weight: 38Kg
Certification: API
Brand Name: shareate
PIN Connection: 4 1/2 REG
Type: Drill Bit
IADC Code: 635
Circulation: Air
Delivery Detail: 30-60workdays
Packaging Detail: 250mm*250mm*405mm
Product Description
Cutting Structure
Conical on gage row,Ogive on inner rows and Ovoid on edging row
High Compressive strength、medium and High formation. Such as: limestone、Sandstone 、granit、Flint
Compressive strength 29000-38000Psi
Lug Protection
Hardmetal on lug and Wear resistant carbide on shirttail lip and lug
Special Features
IADC Code 635
Bearing: Roller-Ball-Roller-Thrust Button/Seal Bearing
Circulation: Air
Cutting Structure
Inner Rows/Quantity Ogive/95
Edging row/Quantity Ovoid/50
Gage Row/Quantity Conical/53
Bevel Row/Quantity Ovoid/53
PIN Connection 4 1/2″REG
Bit Diameter 216mm
Bit Weight 38Kg
Operating Suggestions
WOB 25500-51000lb/11.6-23.1T
RMP 100-60rpm
Air Pressure 0.2-0.4MPa
Product Advantage
Detailed Images
Our Service

High quality

certification of authority to use the official API monoram

Professional Equipment

International leading heat treatment production line

30 Years History

From 1984 to 2017, customers are located all over the world

Our Company


Our Factory


Our Workshop


Product Control


Our Exhibition

Customer Photo

South American Customers:

Very professional factory,  high cost-effective product, comprehensive technology, have enough strength to serve the global market.

Australian Customers:

Has been working for more than 10 years, very happy cooperation, in the field of drilling we recommend shareate, hope that you can continue to work together

Asian Customers:

Their  products has good quality, there are perfect after-sales service system, we are very satisfied.


Q1.Are you a trading company or manufacture?
A:We are manufacture for more than 30 years in this drill tools and tungsten carbide industry.

Q2.Where is your factory?
A:We are manufacture for more than 30 years in this drill tools and tungsten carbide industry.

Q3.How long is your delivery time?
A:Tricone bit lead time is around 35days.Carbide product lead time is around 25days.

Q4.How to transportations?
A:We can supply ship or flight as your wish.

Q5.How to send you inquire?
A:You can send product series or product picture. Or you can describe formation situation, our engineer will recommend our product series.

Q6.Do you have any certification?
A:We have API and IOS9001 certifications and have 30 years manufacture experience to guarantee our products quality.