Big discounting Core Sample Drilling Rig - Rotary Bit for Blast Hole Drilling – TDS

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We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for Drilling Rig For Water Well, Air Compressor Portable, Dth Hammer Drill Rod Manufacturer, Being a young increasing organization, we might not the best, but we have been trying our best for being your very good partner.

Big discounting Core Sample Drilling Rig - Rotary Bit for Blast Hole Drilling – TDS Detail:

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.

Avalibale IADC

Series	Application	Operating Parameters
Series	Application	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

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Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for Big discounting Core Sample Drilling Rig - Rotary Bit for Blast Hole Drilling – TDS , The product will supply to all over the world, such as: Switzerland, Czech republic, European, We welcome you to visit our company, factory and our showroom displayed various products that will meet your expectation, meanwhile, it is convenient to visit our website, our sales staff will try their efforts to provide you the best service. If you need more information, please do not hesitate to contact us by E-mail or telephone.

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We feel easy to cooperate with this company, the supplier is very responsible, thanks.There will be more in-depth cooperation.

By Pag from Nigeria - 2018.11.06 10:04

The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.

By Joyce from Miami - 2018.11.28 16:25

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