Machinery & Equipment
Description
tungsten carbide drag bits for water well drilling/pdc drill
ABOUT PRODUCTS
PDC Drag bit are applied to rock formation f≤6,like mudstone, shale, sandstone, etc., mainly used for drain hole, grouting hole, geological and hydrology drilling, etc.
Usually drag bits are three wings, while sometime people need four wings , five wings or six wings.
Our products advantage
A. Selected higher quality diamond powder, improved the sintering technique, enhanced the bond combination strength between diamond grain
B.Improved the inner structure of the sintered cavity, the pressure and temperature become more balance, which ensure the cutter has more stable performance
C.Adopted a new type of carbide, which improved the weld strength
D.Optimized the designation of joint face, which reduced the residual stress
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
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ZHENGZHOU LD DIAMOND PRODUCTS CO.,LID
drill bit
Address: hanghai road,
zhengzhou, henan
China, 450048
Tel: 86-0371-60835862
Fax:
