Changsha ENYU Engineering Equipments Co. Ltd.
Changsha ENYU Engineering Equipments Co. Ltd.
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Specification of threaded button bits:
1. Bit diameter: 33 mm to 203 mm
2. Bit thread: R22, R25, R28, SR28, SR32, R32, R38, T38, T45, T51, GT60, ST58, ST68
3. Bit skirt: normal and retrac
4. Bit face: flat, concave, convex and drop-center
Technical data of threaded button bits:
| TYPE | Diameter(mm) | QTY of Buttons | QTY of water holes |
|---|---|---|---|
| R25 | 33,35,37,38,41,45,48 | 6,7,8,9 | 1+1,2+1,3 |
| R/SR28 | 35,37,38,41,45,48 | 6,7,8,9 | 2,2+1,3,3+1 |
| R/SR32 | 38,41,43,45,48,64,76 | 6,7,8,9,12 | 2,2+1,3+1 |
| R/T38 | 64,76,89,102,115 | 9,10,12,13,14 | 2,3,3+1,4,4+1 |
| T45 | 70,76,89,102,115,127 | 10,12,13,14,16,19,20 | 2+1,3,3+1,4,4+1 |
| T51 | 89,102,115,127,140 | 11,13,14,17,19,20 | 2+1,3,3+1,4,4+1 |
| GT60 | 102,115,127,140,152 | 13,16,19,20 | 2,4,4+1 |
| ST58 | 89,102,115,127 | 14,16,19 | 2,4,4+1 |
| ST68 | 102,115,127,152 | 13,14,18,19,20 | 2,3,4 |
Adavantages of threaded button bits:
1. High quality alloy steel and tungstan carbide, optimum design, multiple precision heat-treatment.
2. Highest penetration rate, maximun wear resistance, longest life and outstanding performance
Packaging of threaded button bits:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.
Shipping of threaded button bit:
1. Sample order can be delivered by air or international express, such as DHL, UPS, Fedex etc.
2. Batch orders can be delivered by air, by truck, by railway or by sea
Tip: We can choose most favorable delivery ways for our customers.
Exhibition:
In recent years, ENYU has participated in many kinds of exhibitions at home and abroad, such as Expo Mongolia, BICES, Bauma CHINA etc.