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Place of Origin : Hunan, China
Brand Name : SOLLROC
MOQ : 1
Price : $100
Weight : 8.2 KG
Material : carburized steel
Processing Type : heat treatment and machining process
Bit diameter : 115 mm
Bit diameter (inch) : 4 1/2''
Flushing holes : 2 * 18
Gauge Buttons : 7*14
Front Buttons : 7*13
Bit weight : 8.5 Kg
Bit face shape : Concave, Convex, Flat
Air pressure : high pressure
Drilling rig type : high pressure drilling rigs
Rock formation suitability : medium hard, homogenerous, soft to medium-hard, hard to very hard
Hole deviation control : good (Concave), poor (Convex)
Flushing capacity : good (Concave)
Sollroc can manufacture, export and supply our clients excellent quality DTH bits. These bits are meticulously manufactured with utmost perfection by utilizing superior quality raw materials and efficient machinery. Sturdy in construction, the provided hammers are specifically designed to suit high pressure drilling rigs. Also, the offered DTH bits can be purchased from us in distinct technical specifications at industry leading rates.
| Bit diameter | Flushing holes No.*Button Dia.mm | No.*Button Dia.mm | Weight (Kg) | ||
| mm | inch | Gauge Buttons | Front Buttons | ||
| 115 | 4 1/2'' | 2 * 18 | 7*14 | 7*13 | 8.5 |
Bit face shape selection:
1. Concave Face
The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
2. Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control.
3. Flat Face Bit
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.
Shipping
By Air, By Sea or By express.
Package
Ply - wooden cases + Pallet


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4''-115mm DTH Drill Bit with 1 Year Warranty and Heat Treatment for High Performance Drilling Images |