Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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Top Hammer R32 Spherical Button Rock Bits For Granite Retract Skirt
Product Specification: R32 Button Bits
T38 rock drill button bit for construction are made of alloy steels and the best carbides made in China, we produce all threaded button bits by hot press technology.
A comprehensive range of various button bits shown as below:
Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60;
Head diameters: 33mm ~ 152mm;
Face designs; flat face, drop center, uni-face;
Skirt designs: normal, retract, straigh retract
R32/T32 button bits,normal skirt
| Type | Dia | Tip size (mm) | Flushing hole No. | Weight(Kg) | ||
| mm | Front | Gauge | Side | Front | ||
| Normal Thread | 41 | 5x8 | 2x7 | 1 | 1 | 0.54 |
| 43 | 5x8 | 2x7 | 1 | 1 | 0.55 | |
| 45 | 5x9 | 2x8 | 1 | 1 | 0.6 | |
| 48 | 5x9 | 2x8 | 1 | 2 | 0.9 | |
| 51 | 5x10 | 2x10 | 1 | 2 | 1.1 | |
| 60 | 6x9 | 3x9 | 0 | 3 | 1.8 | |
| 64 | 6x10 | 4x9 | 0 | 3 | 2 | |
| 70 | 6x12 | 4x10 | 0 | 3 | 2.3 | |
| 76 | 6x13 | 4x10 | 0 | 3 | 2.5 | |
| Retrac Thread | 60 | 6x9 | 4x8 | 0 | 3 | 1.7 |
| 64 | 6x9 | 4x9 | 0 | 3 | 1.9 | |
| 70 | 6x10 | 4x10 | 0 | 3 | 2.2 | |
| 76 | 8x11 | 6x9 | 0 | 4 | 3.1 | |
We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc
Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.
(1) Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60
(2) Diameter: 38-127mm.
Before Official Order, please confirm below informations:
(1) Thread Type
(2) Standard or Retrac
(3) Bit button shape (tip shape)--Spherical or Ballistic
(4) Bit face shape--Drop Center, Flat Face, Convex, Concave, etc...
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