12" DTH Bit

  • Detail
  • Parameters

Sansung company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries.

Drill and blast engineers and water well contractors trust Sansung's DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.


Features of Sansung made DTH(down the hole) hammer bit:

(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide which is same grade as internationally well-known brand.

(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand,

(4) Entire CNC processing procedure ensure the quality consistency and reliable.

(5) Military grade requirements of heat-treatment guarantee durability, specific heat treatment standards and special “stress relief” processes ensure consistent performance.

(6) Designed for maximum performance and hole cleaning ability and high penetration rate.


SD12.jpg

SD12

DHD112.jpg

DHD112

NUMA120.jpg

NUMA120

NUMA125.jpg

NUMA125


DiameterNo.*button   dia. (mm)No.*dia. (mm)weight
    kg
mminchgauge buttonsfront buttonsflushing hole
3051215*Φ199*Φ163*Φ32130
31112 1/415*Φ199*Φ163*Φ32132
3301315*Φ19+12*Φ1931*Φ163*Φ32145
35013 3/415*Φ1912*Φ16+4*Φ163*Φ32158
3561415*Φ19+16*Φ1916*Φ16+4*Φ164*Φ28162
3811516*Φ19+12*Φ1916*Φ18+6*Φ184*Φ28187


Diameter
305-381MM
Insert Button Shape
Spherical, ballistic, parabolic
Bit Faces
flat face, concave, convex
Color
Orange, Gold, Blue, Red, Yellow
Brand
SANSUNG
Origine
China
Packaging
Ply-wood box
Delivery Time
20-30 days
Sample Order
Yes
OEM Service
Yes
Model
SD12,DHD1120,NUMA120,NUMA125
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