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  • Apr 22
    Welcome to visit our livestreaming for Ultrasonic Drilling Monitor

    We will give you a detail introduction about the pile tester tools: Ultrasonic Drilling Monitor. Are you worried about the quality of your drilling hole? Do you know how to guarantee the bored pile's preciseness? If yes, welcome to visit our livestreaming on April 23rd, Time: 2PM (GMT+8).

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  • Apr 21
    The common problem of rotary rig drilling kelly bar: body bending or cracking

    For engineering contractors, quality of the drill tools, kelly bars they purchased are what they pay high attention to. Since if there are some problems with the drill tools, for example, the kelly bars, drill buckets, rock augers, etc, they may delay the progress of the whole project, kelly bar body bending or cracking is also a common problem.

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  • Apr 19
    How to choose suitable bullet teeth for core barrel and drill bucket augers

    What kind of bullet teeth should be chosed for different bore pile drilling core barrels, kinds of drill buckets, drill augers? Since there are many different shapes and different sizes of bullet teeth, also called tungsten carbide bullet teeth. So, how to choose the suitable kind of bullet teeth for your bore pile drilling buckets, rock augers, core barrels or centrifugal drill buckets? Firstly, this depends on the bore pile need to drill, or, we can say, decided by the geologic condition of the project...

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  • Apr 12
    What’s the biggest piling diameter of borehole drilling telescopic kelly bar?

    As we all know, for telescopic kelly bar for bore hole drilling, there are many different models, from 3 sections to 6 sections, the piling diameter has 377 series, 394 series, 419 series..., etc. So, what is the biggest piling diameter for telescopic bore hole drilling kelly bar at present? The size of the following picture of kelly bar is 630-5*26. The pile diameter is 630mm, total 5 sections, each is 26m. The diameter 630mm is the biggest piling diameter kelly bar up to now.

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  • Apr 07
    What is a diamond core bits used for?

    Diamond core drill bits are widely used in soil investigation and mining industries, usually for geological exploration. Our coated diamond core bits are suitable for different geological conditions, for example, for concrete, rock, stone, marble and masonry drilling. We have NQ, HQ, PQ Diamond core bits, T6, MLC and T2 diamond core drill bits for clients choose.

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  • Mar 16
    Why you need a pile breaker to do concrete pile cutting work?

    When do the foundation construction, engineering companies know that they have to break down the piles which they have built? At present, there are still some countries that use manpower to break down the piles, so, what are the disadvantages of using manpower to do the pile cutter work? For concrete piles, people use a hand-held crushing hammer to do the brake work, there is a certain risk......

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  • Mar 08
    New unit slurry treatment machine awaiting delivery

    One unit slurry treatment machine, mud desander has been packed well, the model is UDF50, ordered by one new foreign client of ours. As we have a professional desander plant, we could guarantee our delivery time and our cargo quality to clients of us.

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  • Mar 02
    Drilling mud polymer used in piling foundations

    Drilling mud polymers could be used for waste water treatment. Compared with Bentonite slurry, polymer mud has a lot features, like mix quickly, could save much time, easy operation, can make the slurry directly in the hole, saving cost, using amount :50-100KG/100m3 slurry. Besides, drilling mud polymer can be recycling, and suitable for all kind of formations.

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  • Mar 02
    Polymer Mud For Bore Pile Drilling Use

    Use UNIMATE polymer mud to do the bore pile foundation drilling work, it only take about 5-30minutes for the polymer mud to be mixed ready (5-30 minutes are decided by the polymer mud quantity use). UNIMATE polymer mud could help clients to save 1/3 time, Bentonite mixing time need more than 10hrs, it could accelerate hugely the foundation bore piling progress.

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  • Feb 26
    Drillmaster wish you Happy Lantern Festival!

    Lantern Festival is here once again, and it is time again to bring in happiness. We wish the merriest of Lantern Festival to you and your loved ones, and we wish you happiness and prosperity in the days ahead! Happy Lantern Festival! Buy kelly bars, rotary rig drill tools, casing tubes, tremie pipes, pile breakers, carbide bullet teeth, desander…from Drillmaster Drill Tools Factories.

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  • Feb 23
    Core barrels use high durable tricone roller bits

    Unidrill Tricone Roller Bits could totally meet the requirements of different rock geological conditions and suitable for different brands of core barrels. Unidrill tricone roller bit is covered with 14mm carbide cones, common holder locking by pins. Working application of Unidrill roller cone bit: suitable for 80-160Mpa hardness rock, the drilling pressure of Unidrill roller bit is 200KN-350KN.

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  • Feb 19
    Back to normal work from Chinese New Year

    We have come back to normal work from our Spring Festival, thank you for customers' blessings to Drillmaster, if you need bore pile drilling kelly bar bauer, interlocking kelly bar soilmec, kelly bar for liebherr, bore pile drilling buckets, carbide bullet teeth, carbide drill bit, concrete pile cutter, mud slurry desander, sheet pile driving machine ( vibro hammer), polymer mud, etc, welcome to inquiry Drillmaster freetly.

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  • Feb 07
    Drillmaster Spring Festival Holiday Notice

    To celebrate Chinese traditional festival-Spring Festival, Drillmaster will have a holiday from Feb 8th, 2021 to Feb 18th, 2021. If you have any news needs to our products ( kelly bar, bore piling drill buckets, bored drilling casing tube, pile breaker, desander, vibro hammer, etc) during this time, you could continue to contact us freely by our email [email protected], there will be customer service people to contact you soonest. Happy Chinese Spring Festival, Happy new year, we wish the year of the ox will bring you a lot of good fortune and happiness to your family, wish each customer of Drillmaster harmony and prosperity, good luck, good luck, good luck, good fortune and good fortune.

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  • Jan 30
    Delivery for diameter 4m rotary rig drill buckets with bullet teeth

    New batch for rotary drilling rig drill buckets have been ready for delivery, the outer diameter is 4m, suitable for different rotary bore pile drilling rigs, eg, BAUER, LIEBHERR, SOILMEC, MAIT, etc. Drillmaster ( two brands UNIMATE and UNIDRILL ) rotary rig piling rock buckets and piling soil buckets are widely used in very dense..

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  • Jan 29
    Drilling Rig Bore Piling Kelly Bar Pictures of UNIDRILL Brand

    These are the pictures of UNIDRILL piling rig kelly bar, the real piling kelly bar pictures from UNIDRILL bore piling kelly bar manufacturer. UNIDRILL bore pile drilling kelly bar factory has been established more than 10 years, over the past ten years, through the strict requirements of high quality of UNIDRILL piling kelly bar, strict regulations on after-sales service of UNIDRILL kelly bar sales team...

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  • Jan 26
    Components of a good bore pile drilling kelly bar

    Introduction for bore piling kelly bar components, components of a good bore pile drilling kelly bar? How to evaluate a bore piling kelly bar’s quality? Firstly, the raw material plays the greatest impact. To the materials, as a bore pile drilling tools manufacturer, UNIDRILL bore piling kelly bar factory adopt top quality seamless steel tube from China's leading steel factory. The material of 1st-2nd section is Q345B, the 3rd-5th section is 35CrMo. Features of 35CrMo feature is high static strength...

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  • Jan 26
    UNIDRILL 508-4*15.5 Interlocking kelly bar for bore pile drilling

    New batch Unidrill rotary drilling rig interlocking kelly bar is ready for delivery. 4 sections, each section 15.5m, diameter 508cm. UNIDRILL and UNIMATE both belong to Drillmaster Group, who has been in the industry for more than 10 years. Up to now, UNIDRILL kelly bar have been well known by its brand: UNIDRILL. To many clients both at home and abroad, UNIDRILL brand stands for strict quality control and super service.

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  • Dec 31
    Drillmaster Holiday Notice

    Drillmaster Holiday Notice: From January 1st to January 3rd, 2021, we will have a three days holiday. We will come back to our office on January 4th, 2021 ( Monday). If you have any questions or new needs for our drill tools, drill buckets, kelly bars, pile breakers, mud desanders, micro drill machine..., welcome to leave message on line.

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  • Dec 31
    394-4*11 UNIDRILL interlocking kelly bar

    UNIDRILL factory manufactured this for one foreign customer. As a high quality kelly bar factory, we could manufacture customized kelly bar for our clients. For each kelly bar order to UNIDRILL, our technicians will draw the drawings firstly according to our kelly bar customers' needs, then our international sales will confirm the drawing with the customers, then the order will be sent to our kelly bar factory.

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  • Dec 30
    355-4*9 m interlocking kelly bar in kelly bar UNIDRILL factory

    This is a new batch of UNIDRILL interlocking kelly bar, the size is 355-4*9m ( 4 sections, 9m for each section), white color, as required by one of our kelly bar customer, this kelly bar will be sent to our customer destination seaport by sea in this month. This is also one of our old kelly bar customers, they continue to purchase UNIDRILL kelly bar since they trust UNIDRILL kelly bar’s quality totally,

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