Mining Equipment

for more detailed product information, please send us email now.
Product Details
R28 Drilling Tool 
Color: Orange, Red, Black, Yellow, Gold
Brand: SANSUNG
Origine: China
Diameter: 37-48MM
Thread Model: R28
Insert Button Shape: Spherical, ballistic, parabolic
Bit Faces: Flat, concave, convex and drop-center
Packaging: carton
Delivery Time: 20-30days
Sample Order: Yes
OEM Service: Yes
Details

Sansung rock drilling thread button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc.

The thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.


Thread Button BitDiameterCarbide size(mm)Flushing holeWeight
mminFrontGaugeFrontSide(kg)
Qty×sizeQty×size

R28(1 1/8")

R28表格图.jpg


351   3/82×75×8110.44
381 1/22×75×9110.56
411   5/82×85×9120.61
451   3/42×85×10120.78
481   7/82×95×11120.8
5122×105×11121.18
572   1/42×105×12121.26


Reaming toolsDFlushing hole (mm)Buttons (mm)
mminchFrontGaugeFrontGauge

Pilot   bit 6° taper

R28 reaming-1.jpg

401 37/642×52×5.52×84×9

Reaming   bit 6° taper   

R28-reaming-2.jpg

7638×11


Drill rod (R28)L
mmftinch

Hex   rod 28 with thread R28/ R32

R28-R32 Hex28.jpg

280092
3100102
3700122

Hex   rod 32 with threads R28/ R32   

R28-R32 Hex32.jpg

4310142


Coupling sleeve(R28)LD
mminch

R32-R28   

R28-R32 coupling-1.jpg

160411 5/8

Crossover   coupling R28-R32   

R28-R32 coupling-2.jpg

171451 3/4