China OEM Kaishan Air Compressor - Rotary Bit for Blast Hole Drilling – TDS

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China OEM Kaishan Air Compressor - Rotary Bit for Blast Hole Drilling – TDS Detail:

Product overview导航栏

tricone bit 1

tricone bit 2

The Drill Store takes advantages of the latest design technology and manufacturing processes for our roller cutters, wildly used for raise boring, shaft boring and reverse circulating drillings.
The cutters use roller-ball-roller bearing configurations. Premium ball, roller bearings and proprietary grease in creasebearing life and capacity, which leads to the greatly in creased serving life of the cutters. Our Metal face seals use proprietaryo- ring material. These Metal face seals have prove n to in crease bearing life versus our competitors in harsh environments and tough drilling conditions.

Specification导航栏

Avalibale IADC

 Series   Application  Operating Parameters
  Rotating Speed(RPM)     Weight on Bit-WOB(lb/in)  
30 Very Soft 70-140 1000-4000
40 Soft 70-140 1000-4000
50 Soft to Medium 50-140 2000-5000
60 Medium to Hard 50-110 3000-6000
70 Hard 50-90 3500-7500
80 Extremely Hard 40-80 5000-8000

Available Sizes

Bit Size
            in                     mm                        Pin Size             
6 3/4 171 3 1/2
7 7/8 200 4 1/2
8 1/2 216
9 229
9 7/8 251 6 5/8
10 5/8 270
11 279
12 1/4 311
13 3/4 350

Product detail pictures:

China OEM Kaishan Air Compressor - Rotary Bit for Blast Hole Drilling – TDS detail pictures

China OEM Kaishan Air Compressor - Rotary Bit for Blast Hole Drilling – TDS detail pictures

China OEM Kaishan Air Compressor - Rotary Bit for Blast Hole Drilling – TDS detail pictures


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We have a highly efficient team to deal with inquiries from customers. Our goal is "100% customer satisfaction by our product quality, price & our team service" and enjoy a good reputation among clients. With many factories, we can provide a wide range of China OEM Kaishan Air Compressor - Rotary Bit for Blast Hole Drilling – TDS , The product will supply to all over the world, such as: Lithuania, South Korea, Indonesia, With the aim of "compete with good quality and develop with creativity" and the service principle of "take customers' demand as orientation", we will earnestly provide qualified products and solutions and good service for domestic and international customers.
  • The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
    5 Stars By Abigail from Bolivia - 2018.05.13 17:00
    Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Meredith from Botswana - 2017.11.12 12:31
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