OEM Supply Diesel Air Compressor - Rotary Bit for Blast Hole Drilling – TDS

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abide by the contract", conforms on the market requirement, joins from the market competition by its good quality likewise as provides more comprehensive and superb support for customers to let them become large winner. The pursue of the company, is definitely the clients' pleasure for Fixed Air Compressor, Polit Bit, Down The Hole Drill, Special emphasis around the packaging of merchandise to avoid any damage during transportation,Detailed interest into the useful feedback and strategies of our esteemed shoppers.
OEM Supply Diesel 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:

OEM Supply Diesel Air Compressor - Rotary Bit for Blast Hole Drilling – TDS detail pictures

OEM Supply Diesel Air Compressor - Rotary Bit for Blast Hole Drilling – TDS detail pictures

OEM Supply Diesel Air Compressor - Rotary Bit for Blast Hole Drilling – TDS detail pictures


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It can be our accountability to satisfy your preferences and competently provide you. Your satisfaction is our greatest reward. We are searching ahead towards your visit for joint growth for OEM Supply Diesel Air Compressor - Rotary Bit for Blast Hole Drilling – TDS , The product will supply to all over the world, such as: Niger, United States, Bangalore, With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.
  • This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Joa from Czech Republic - 2018.09.29 17:23
    On this website, product categories is clear and rich, I can find the product I want very quickly and easily, this is really very good!
    5 Stars By Alice from Egypt - 2017.10.13 10:47
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