DHD1120 305mm Rock Drilling Bit

• After-sales Service: Yes
• Warranty: Yes
• Material: Carburized Steel
• Color: You Wanted
• Application: Water Well Drilling or Mining
• Air Pressure: High Air Pressure
• Model NO.: DHD1120-305mm
• Advatage: High Performance and Long Service Life
• Transport Package: Plywood Box
• Specification: 12′′ -305mm DTH Bits
• Trademark: SOLLROC
• Origin: Made in China
• HS Code: 82071300
• Production Capacity: 10000/Month

Product Description

Product Introduction
DTH drilling tool is a kind of drilling system which uses compressed air as motivation, makes drilling impact motivation parts down the hole, to control the piston reciprocating motion by the distribution device in the hammer, and then impacts the DTH bit in the front of the hammer to transit the impacting power to the bit. The DTH bit in the front of the hammer breaks the rock to drill hole.
Our variety of Down the Hole drill bits is manufactured using high quality materials to provide you with a fine balance between penetration capability and bit life. We offer a comprehensive range of standard and made to order drill bits on an extensive selection of shanks with a wide variety of head designs to suit every project.

Product Adavantages
1.Strict quality controlling 
2.Selected high quality special steels and carbide
3.minimal hole deviation
4.deeper drilling
5.Low air consumption, smooth drilling, Maximum impact power, High penetration rate
 
Specification
12'' DTH Bits

Bit diameter		Flushing holes No.*Button Dia. mm	No.*Button Dia. mm		Weight (kg)
mm	inch		Gauge Buttons	Front Buttons
305	12"	3*Ф32	15*Ф19	27*Ф18+9*Ф16	130
311	12 1/4"	3*Ф32	15*Ф19	27*Ф18+9*Ф16	132
330	13''	3*Ф32	15*Ф19+12*Ф19	27*Ф18+16*Ф16	145
356	14''	4*Ф28	16*Ф19+16*Ф19	28*Ф18+20*Ф16	162
381	15''	4*Ф28	16*Ф19+12*Ф19	42*Ф18	187

About us
We are able to manufacture, export and supply our clients excellent quality DTH Hammers like DTH Hammer Bits and RC Hammer. These hammers are meticulously manufactured with utmost perfection by utilizing superior quality raw materials and efficient machinery. Sturdy in construction, the provided hammers are specifically designed to suit high pressure drilling rigs. Also, the offered DTH Hammers can be purchased from us in distinct technical specifications at industry leading rates.

Delivery Time
Generally need 15-25 days

Transport Way
By air, By Sea or By Express

Detail photos