|Place of Origin:||Guizhou China|
|Machine Type:||Drilling Equipment|
|Product name:||140mm DHD340 DTH bit for mining|
|Usage:||down the hole drilling|
|Face design:||flat face, concave|
|Net weight.:||15KGS Approx.|
|Selling Units:||Single item|
|Single volume:||1 cm|
|Single gross weight:||30 KG|
|Package Type:||140mm DHD340 DTH bit for mining packaged in cardboard and plywood case.|
DTH drill bit advantage
1.Material: superior quality alloy steel which is made by Timken in U.S.
2.Tungsten carbide: "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear.
3.higher and more reliable quality owing to the high-tech equipment and production technology.
The DHD340 DTH bit is the tool cutting rock. Sinodrills DHD340 DTH bit for mining is made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bit is using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear. In addition art manufacturing technology makes our DHD340 DTH bit for mining is with higher and more reliable quality.
Different face style makes DTH bit is suitable for various rock conditions.
Flat face: This is an universal design, especially for hard and abrasive rock formation. So typically, flat face with hemi-spherical buttons design is the most popular choice.
Convex face: A classic design for soft to medium hard rock formation which is not so abrasive. This design have very excellent penetration rate but poor in hole deviation if rocks are hard.
Concave face: Medium hard to hard rock formations which is less abrasive and fractured. Especially for deep hole drilling, excellent control over hole deviation.
DTH bits face and button selection
DHD series dth button bit specification:
|Shank style||Diameter in mm||Flat face||Convex face||Concave face||Approx. weight||Part number|
|DHD340||105||√||√||√||8.6 kgs||DHD340 -105|
DHD340 DTH hammer Click the picture to buy ↓