Products Description
LEANOMS

A Water Well Drilling Bit is a specialized tool used in mining, construction, and drilling operations to create holes in various types of rock formations, including hard and abrasive materials. The DTH drilling technique involves using compressed air to drive a piston that strikes the back of the DTH hammer, which in turn transfers the impact energy to the drilling bit. This percussive action breaks the rock and creates a hole.
The Water Well Drilling Bit is a specific type of DTH bit designed for drilling water wells. Water well drilling involves creating boreholes in the ground to access underground water sources. These wells are used for various purposes such as drinking water supply, irrigation, industrial processes, and more. The water well DTH drilling bit is optimized to effectively penetrate the geological formations encountered during water well drilling and to provide efficient water flow and cuttings removal.
Key features of Water Well Drilling Bit may include:
- Bit Design: The bit design is tailored to the specific characteristics of the formations encountered during water well drilling. It takes into consideration factors such as hardness, abrasiveness, and the presence of any natural fractures or weak zones.
- Carbide Inserts: Water Well Drilling Bit usually has carbide inserts or buttons embedded on the face. These inserts are made from hard, durable materials that can withstand the impacts and abrasion of drilling in tough rock formations.
- Face Shape and Configuration: The face of the Water Well Drilling Bit can have various configurations such as convex, concave, or flat, depending on the drilling requirements and the type of rock being drilled.
- Number and Arrangement of Inserts: The arrangement and density of carbide inserts on the Water Well Drilling Bit's face play a role in its drilling efficiency and ability to maintain hole stability.
- Nozzles for Water Flow: Given that the bit is used for water well drilling, it's equipped with nozzles to ensure proper water flow to the cutting area. This helps with cooling the bit and flushing away the cuttings produced during drilling.
- Cutting Structure and Gauge Protection: The cutting structure of the bit is designed to efficiently break and remove rock, while gauge protection features prevent excessive wear on the outer diameter of the Water Well Drilling Bit.
- Bit Size: The size of the Water Well Drilling Bit will vary based on the desired borehole diameter for the water well.
Specification
LEANOMS
Technical Parameters Of QL40 DTH Bits
| Diameter |
Gauge Buttons |
Front Buttons |
Weight(KG) |
Part Number |
||||
|
mm |
Inch |
Flat Face |
Convex Face |
Concave Face |
Face Type |
|||
|
115 |
4 1/2 |
Φ14*7 |
Φ14*2 |
Φ14*4 |
/ |
Convex Face |
9.6 |
LR-QL40-115CV-1 |
|
115 |
4 1/2 |
Φ16*7 |
Φ14*2 |
Φ14*4 |
/ |
Convex Face |
9.6 |
LR-QL40-115CV-2 |
|
115 |
4 1/2 |
Φ14*8 |
Φ14*2 |
Φ14*4 |
/ |
Convex Face |
9.6 |
LR-QL40-115CV-3 |
|
125 |
4 15/16 |
Φ14*8 |
Φ13*3 |
Φ14*4 |
/ |
Convex Face |
10.2 |
LR-QL40-125CV |
|
127 |
5 |
Φ14*8 |
Φ13*7 |
/ |
/ |
Flat Face |
10.3 |
LR-QL40127FF |
|
130 |
5 1/8 |
Φ14*8 |
Φ14*7 |
/ |
/ |
Flat Face |
10.5 |
LR-QL40-130FF |









