Audited Supplier
T38-64
Repair or Replacement
1 Year
ISO 9001:2000
GB
Spray-Paint
Forging
Alloy Steel
on Request
100% New
Forging
Sanproco
Plywood
Diameter 28mm-762mm
China
82079010
Product Description
Both of the top hammer and DTH hammer rock drill bits from Sansung company are made by super quality tungsten carbide and advanced processing technology.
Top hammer rock drilling button bits
(1) Taper button bits
- taper degree: 4°46″, 6°, 7°, 11° and 12°
- diameter: 28mm to 45mm
- socket inside diameter: 19mm / 22mm / 25mm
- length: 50mm to 80mm
(2) Thread button bits- Thread connection: R25, R28, R32, R38, T38, T45, T51, ST58, GT60 and ST68.
- Carbide profile: Spherical, ballistic and parabolic.
- Bit Faces: flat, concave, convex and drop-center, uniface.
- Bits Diameters: 33mm-152mm
- Bit body: standard and retrac
DTH hammer rock drilling button bits
DTH bits specifications:
| Hammer inch | Bits diameter | Shank | |
| Metric | Inch | ||
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 M30/DHD3.5/BR3 |
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 SD4/M40/QL40 |
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 SD5/M50/QL50/BR5 |
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 M60/QL60/Bulroc BR6 |
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 QL80/M80 |
| 10" | 254mm-380mm | 10"-15" | SD10 NUMA100 |
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 NUMA120/NUMA125 |
| To know 12-30 inch bits information, contact us now | |||
Productions line:
