Mining DTH Hammer

 

 

A Mining DTH Hammer is a drilling tool used in mining, construction, and drilling applications to penetrate hard rock formations. It's a type of percussive drilling tool that operates by delivering powerful hammer blows directly to the drill bit, enabling efficient drilling through tough materials.

 

Here's some information about Mining DTH Hammer and their use in mining:

 

1. How Mining DTH Hammer Work: A Mining DTH Hammer consists of a piston and an impact mechanism inside a cylindrical casing. Compressed air is used to drive the piston, which in turn delivers rapid impacts to the drill bit at the bottom of the hole. These impacts break the rock, and the loosened material is then flushed out of the hole by air or water.

 

2. Components of a Mining DTH Hammer:

• Outer Casing: The cylindrical outer casing houses the internal components and provides structural integrity to the hammer.
• Piston: The piston is driven by compressed air, and its movement creates the hammering action.
• Valve System: The valve system controls the flow of compressed air into the hammer, alternating between delivering air to drive the piston and venting the air.
• Bit Retention System: This mechanism holds the drill bit in place at the bottom of the hammer.
• Drill Bit: The actual cutting tool that penetrates the rock formations.

 

3. Advantages of Mining DTH Hammer:

• Efficiency: Mining DTH Hammers are highly efficient in drilling through hard rock formations, making them suitable for mining and construction projects.
• Speed: The percussive action of DTH hammers allows for faster drilling compared to some other methods.
• Versatility: DTH hammers can be used in various drilling applications, including mining, water well drilling, geothermal drilling, and more.
• Depth: DTH hammers are capable of drilling deep holes, making them suitable for deep mining operations.

 

4. Mining Applications: In the mining industry, DTH hammers are used for several purposes:

• Blast Hole Drilling: DTH hammers are used to drill holes for explosives in preparation for blasting operations to break and fragment rock.
• Exploration Drilling: DTH hammers are used in exploration drilling to obtain core samples and evaluate the mineral content of rock formations.
• Production Drilling: DTH hammers are employed in production drilling to create holes for various mining activities, such as ore extraction, ventilation shafts, and more.

 

5. Safety Considerations: While DTH hammers are powerful tools, proper safety precautions are essential during their operation. Operators must receive training on the safe use of these tools, and protective equipment should be worn to prevent injury.

 

6. Maintenance: Regular maintenance of Mining DTH Hammer is crucial to ensure their efficient performance. This includes cleaning, lubrication, and replacement of worn-out components.

 

 

 

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