Product name: 152mm high air pressure DTH button bit with DHD350 shank for geothermal drilling
Product category: DTH drill tools
Matched hammer: Hammer DHD350
Diameter: 152 mm

KINGDRILLING high air pressure DTH button bit description:

Kingdrilling has become The Driller’s Choice for some of the world’s small and middle mining projects, thanks to a reliable quality and high cost performance that can supply and service Kingdrilling products in even the most remote and inaccessible parts of the world.

For these customers, Kingdrilling offers a complete range of industry-leading drilling products for exploration, mining, DTH, Piling, water well drilling and blasting operations.

This strong supply chain is backed up by Kingdrilling’s dedication to its AIM principle: reliable, implement and responsibility. Using this, we are able to meet the drilling needs of our Mining and Quarrying customers, while ensuring maximum efficiency and productivity.

KINGDRILLING high air pressure DTH button bit with DHD350 shank technical parameters:

Drill Bit	Bit Dia.(mm)	Bit Dia (Inch)	Gauge Buttons	Spline Num.	Shank
	140	5 33/64	8×φ16	8	DHD350(COP54)
	146	5 3/4	8×φ16	8	DHD350(COP54)
	152	5 63/64	8×φ18	8	DHD350(COP54)
	165	6 1/2	8×φ18	8	DHD350(COP54)

Order guide: Shank+Head diameter+Face design+Button shape

Kingdrilling DTH bit application:

1. mininig,quarry blasting hole borehole drilling

2. water well,depep hole well,oil and gas open hole drilling

3. foundation and piling drilling

4. mininig,quarry blasting hole borehole drilling

FAQ:

1. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
2. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
3. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
4. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.

5. What is DTH Bit?

Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground.

6. What is DTH hammer?

Down-the-hole drilling (DTH) essentially involves a drilling hammer at the bottom of a drill string. It relies on three elements for drilling holes: bit loading (weight), rotation and air. These active elements combine to be efficient at crushing rock.

7. How does DTH drilling work?

A down-the-hole drill, usually called DTH by most professionals, is basically a jackhammer screwed on the bottom of a drill string. The fast hammer action breaks hard rock into small cuttings and dust that are evacuated by a fluid (air, water or drilling mud).

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