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ABOUT US
Zhengzhou LD Diamond products CO.,is located in birthland of Shaolin Kungfu—Zhengzhou,china,is a high tech enterprise that specializes in the research,manufacture and marketing of diamond products,has taken the lead in mining drilling,metal cutting and grinding processes 3 big fields.
ABOUT PRODUCT
Drag bit also named blade bits, with PDC cutter inserts on the blades,they are applied to rock formation f≤6, like mudstone, shale, sandstone, etc. mainly used for drain hole, grouting hole, geological and hydrology drilling, Usually drag bits are three wings, while sometime people need for wings, five wings ro six wings.
Our drag bits selected high quality PDC cutters, which ensure the bits hve high abrasion resistance, fast drilling speed and long life.
Our drag bits can meet your all request. Our diameter is from 75mm to 270mm,any special design is available upon customers’ request.
ADVANTAGES
ISO9001:2000 certificatedWe are a professional manufacturer of PDC bit.PDC Drag bit
Type | D(mm) | H(mm) | Blade Quantity. | PDC cutter Quantity. | Waterpore Quantity. | Waterpore Diameter( mm) |
GD75 | 75 | 120 | 3 | 6 | 3 | 12 |
GD94 | 94 | 135 | 3 | 9 | 3 | 12 |
GD113 | 113 | 175 | 3 | 12 | 4 | 12 |
GD133 | 133 | 200 | 4 | 12 | 4 | 12 |
GD153 | 153 | 200 | 5 | 25 | 5 | 12 |
GD190 | 190 | 270 | 6 | 36 | 6 | 16 |
Note: We also can produce and design as per clients’drawings/samples/requirements
FEATURE
1. Increased wear resistance and toughness.
2. Boosts production rates by reducing change over.
3. Fast penetrating two wing drill bit for wet drilling with centre flushing.
4. PDC drill bits feature cutters made of polycrystalline diamond layer sintered with tungsten carbide substrates.
11 1/2" inch 292mm drag bit/pdc drag drill bit for water well drilling