|Place of Origin:||China|
|Model Number:||DTH Button Bit|
|Minimum Order Quantity:||1 Piece DTH Button Bit|
|Packaging Details:||Carton Box or Wooden Box|
|Delivery Time:||25 days|
|Supply Ability:||20000 pieces per month|
|Type:||Drill Bit||Machine Type:||Drilling Tool|
|Material:||Carbon Steel||Processing Type:||Forging|
|Use:||Coal/Ore Mining, Well Drilling||Application:||Rock, Water Well|
dth hammer bits,
dth button bits
DHD350 DTH Hammer Bit Drill Tools
Bit face shape selection:
1. Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.
2. Concave Face
The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
3. 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.
4. Double Gauge Face
This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit.
5. 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.
Contact Person: Yingkai