DTH Bit

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PRODUCT DESCRIPTION

DTH Bit



JINJUFENG take pride in being the only manufacturers in China that have a diverse line of DTH bit that range from 3" to 47"(76mm-1200mm) in diameter with most the leading hammer shanks.


Made from high quality alloy steel and advanced heat-treatment,Teamwhole bits are ensureed extreme protection against wear and fatigue.They're also available in four different bit head face designs,include Flat,Concave,Convex and Drop Center.And two different carbide shapes,spherical and ballistic to tackle any challenge and rock formations.


APPLICATION

For mininig,quarry blasting hole borehole drilling

For water well,depep hole well,oil and gas open hole drilling

For foundation and piling drilling

For mininig,quarry blasting hole borehole drilling


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Specification of dth hammer button bitsDiameter: (mm)
1-2 inch low air pressure DTH bits
Shank: BR1, BR2, DHD2.5
57/64/70/76/80/82/90
3 inch high Air pressure DHT bits
Shank: BR3,DHD3.5,COP34,COP32,QL30,M30,IR3.5
85 / 90 / 95 / 100 / 105/110
4 inch high Air pressure DHT bits
Shank:DHD340,COP44,M40,SD4,QL40
105 / 110 / 115 / 120 / 127/130
5 inch high Air pressure DHT bits
Shank:DHD350,COP54,M50,SD5,QL50
133 / 140 / 146 / 152 / 165
6 inch high Air pressure DHT bits
Shank:DHD360,M60,SD6,QL60,COP64
152 / 165 / 178 / 190 / 203
8 inch high Air pressure DHT bits
Shank:DHD380,COP84,M80,SD8,QL80
195 / 203 / 216 / 254 / 305
10 inch high Air pressure DTH bits
Shank:SD10, NUMA100
254/270/279/295/305
12 inch high Air pressure DTH bits
Shank:SD12,DHD1120,NUMA120,NUMA125
305/330/343/356/368/381
15 inch high Air pressure DTH bits
Shank: DHD1150, SD15,NUMA125
381/391/435/457/483/503
Over 20 inch high Air Pressure DTH bits
Shank: NUMA180,NUMA240,
483/508/560/578/610/660


PACKAGE


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PROCESS


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WORKSHOP


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CERTIFICATE


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FAQ

Q: Are you trading company or manufacturer ?
A: We are professional manufacturer for steel pipes,and our company also is a very professional and technical foreign trade company for steel products.We have more export experience with competitive price and best after-sales service.Apart from this,we can provide a wide range of steel products to meet the requirement of customer.


Q: Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not.Honesty is our company's tenet.


Q: Do you provide samples ? is it free or extra ?
A: The sample could can provide for customer with free,but the freight will be covered by customer account.The sample freight will be returned to customer account after we cooperate.


Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,the Skype,Wechat and WhatsApp will be online in 24 hours.Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.
 
Q: Do you have any certifications?
A: Yes,that's what we guarantee to our clients. we have ISO9000,ISO9001 certificate,API5L PSL-1 CE certificates etc.Our products are of high quality and we have professional engineers and development team.


Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or paid against copy of B/L within 5 working days.100% Irrevocable L/C at sight is favorable payment term as well.
 
Q: Do you accept the third party inspection?
A: Yes absolutely we accept.

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