Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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Tungsten Caribide R25 R32 R38 T-Series Button Bits Self Drilling Tools
Anchor bits is used as a sacrificial consumable for drilling hole, there usually have Tungsten carbide and steel hardened two types, through machining or casting production technology.
Thread type: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130 etc.
All buttons are made from quality steel and quality carbide in order assure the quality.
Batch production assure our bit is costly and production time is short.
Tungsten Caribide R25 R32 R38 T-Series Button Bits Self Drilling Tools
Bits type:
EX: Hardened cross bit for loose to medium dense ground conditions
ES: Hardened button bit for unconsolidated rock with boulders
EC: Hardened arch bit for unconsolidated soil with small boulders
EY: Hardened 3 cutters bit for loose to medium dense ground conditions
EXX: T.C cross bit for soft to medium rock formations
ESS: Button bit with T.C inserts for medium rock formations
ECC: T.C arch bit for soft to medium rock formations
EYY: T.C 3 cutters bit for soft to medium rock formations
Clay bits: Casted clay bit for Soft clay and soil
General guide for anchor bits diameters selection (for reference only):
| Thread | Bits Diameter(mm) | Thread | Bits Diameter(mm) |
| R25 | 42, 51, 76 | T30 | 42, 46, 51, 76, 90 |
| R32 | 45, 51, 76, 90, 100, 115 | T40 | 76, 90, 100, 115 |
| R38 | 64, 76, 90, 100, 110, 115, 130 | T52 | 76, 90, 110, 115, 130,150 |
| R51 | 76, 90, 100, 110, 115, 130,150 | T73 | 115, 130, 175 |
| T76 | 100, 115, 130, 175, 200 | T103 | 175, 220, 280 |
| T111 | 170, 220 | T127 | 200, 220 |
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Product Name: |
34mm chisel drill bits |
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Types |
Tapered chisel bits, Tapered cross bits, Tapered button bits |
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Application:: |
Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling |
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Feature: |
Tapered drill bits connect tapered drill steel of rock drill for drilling holes |
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Material: |
High quality carbide and high quality steel |
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MOQ: |
No requirement for testing and trial order |
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We can design and manufature according to your requirment of diameter, number air holes and carbide button shape. |
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Types of drill bits |
Diameter (mm) |
Taper Angle (Degree) |
Length (mm) |
Weight (kg) |
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Tapered chisel bits |
20/22/28/30/32/34/36/38/40 |
4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree |
50/55/60/71/80 |
0.15 - 0.45 |
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Tapered cross bits |
24/26/28/30/32/33/34/35/36/3/38/40/42/48/50/55 |
50/55/60/71/80 |
0.18 - 0.7 |
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Tapered button bits |
28/29/30/32/33/34/35/36/37/38/40/41/42/45 |
50/55/60/71/80 |
0.2 - 0.5 |
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Nut, Coupling, etc spares are available.
Quality warranty:
Our hammers & Bits are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.
Production time:
Generally, Production time is 15 -25 days.
Transportation:
By air, By Express or By sea according to your requests.