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Drill rod, China Drill rod Manufacturers, Suppliers, Factory - Changsha Friend Industrial Co.,Ltd
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Drill rod


Drill rod

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Product Details

Drill rod:H25 

tapered drill rod for rock mining drill bit, deep well pipe/hollow drilling rod

Min.Order Quantity: 5 Piece/Pieces

Supply Ability: 50000 Carton/Cartons per Month cordless nail drill

Port: Tianjin port/Shanghai port/Guangzhou port Shenzhen/Qingdao

Payment Terms: L/C,T/T,Western Union,MoneyGram,Paypal
Introduction

We are a professional and experienced integrated  drill enterprise which engages in the design, research,development, manufacturing and marketing of different kinds of product in superior quality, competitive price and perfect service for more than 20 years
Product Description

More detail, welcome to send  Inquiry or Email:   [email protected]

 Drill BitDiameterWeight
(Kg)
Item No
mminch
Hex.22*108mm
6002"1.93H22-8-0600
8002"6"2.54H22-8-0800
10003"3"3.15H22-8-1000
12003"9"3.76H22-8-1200
15004"11"4.68H22-8-1500
16005"3"4.98H22-8-1600
18005"9"5.59H22-8-1800
20006"7"6.20H22-8-2000
22007"2"6.81H22-8-2200
23007"6"7.12H22-8-2300
24007"9"7.42H22-8-2400
25008"2"7.73H22-8-2500
26008"8"8.03H22-8-2600
30009"10"9.25H22-8-3000
350011"5"10.78H22-8-3500
400013"1"12.30H22-8-4000
450014"8"13.83H22-8-4500
500016"4"15.35H22-8-5000
550018"1"16.88H22-8-5500
600019"7"18.30H22-8-6000
Hex.25*159mm
400013"1"16.10H22-8-4000
470015"4"18.90H22-8-4700
500016"4"22.10H22-8-5000
550018"1"22.10H22-8-5500
600019"7"24.10H22-8-6000





Hex. 22mm Tapered rod, 7 degree

Top Hammer Drilling Tools- Tapered Steel Drill Rod ( 7,11 degree, 600-8000mm)

 

 

 Hex. 25mm Tapered rod, 7 degree

 

Top Hammer Drilling Tools- Tapered Steel Drill Rod ( 7,11 degree, 600-8000mm)

 

Data:

DiameterWeight (kg)P/N
mminch
6002"1.93H22-7-0600
8002'6"2.54H22-7-0800
10003'3"3.15H22-7-1000
12003'9"3.76H22-7-1200
15004'11"4.68H22-7-1500
16005'3"4.98H22-7-1600
18005'9"5.59H22-7-1800
20006'7"6.2H22-7-2000
22007'2"6.81H22-7-2200
23007'6"7.12H22-7-2300
24007'9"7.42H22-7-2400
25008'2"7.73H22-7-2500
26008'8"8.03H22-7-2600
30009'10"9.25H22-7-3000
350011'5"10.78H22-7-3500
400013'1"12.3H22-7-4000
450014'8"13.83H22-7-4500
500016'4"15.35H22-7-5000
550017'1"16.88H22-7-5500
600019'7"18.3H22-7-6000
400013'1"16.1H25-7-4000
470015'4"18.9H25-7-4700
500016'4"22.1H25-7-5000
550018'1"22.1H25-7-5500
600019'7"24.1H25-7-6000

 

 

 

Hex.22mm Tapered rod, carburized, 11 degree

Top Hammer Drilling Tools- Tapered Steel Drill Rod ( 7,11 degree, 600-8000mm)

 Data:

DiameterWeight (kg)P/N
mminch
6102'2.2H22-11-0610
12204'4.1H22-11-1220
18306'5.9H22-11-1830
20006'7''6.4H22-11-2000
24358'7.8H22-11-2435
26008'8''8.3H22-11-2600
320010'6''10.1H22-11-3200
36551 2'11.5H22-11-3655
40001 3'1''12.6H22-11-4000
48001 5'9''14.9H22-11-4800
56001 8'4''17.4H22-11-5600
64002 1'19.8H22-11-6400
72002 3'6''22.2H22-11-7200
80002 6'2''24.6H22-11-8000

 

 Features:

  • Made from material as same grade as internationally well-known brand
  • Apply Boring Method processing as same as internationally well-known brand
  • Entire heat-treatment ensuring the excellent quality
  • Accurate dimension of taper degree perfectly matches the bit
  • Very cost-effective


More detail, welcome to send  Inquiry or Email:   [email protected]

We can design and manufacture according to customer's requirements of the Bit Dia.,No.of air holes,carbide button shape and the face shape
Our Bit Face Shape Selection
Double Gauge Face——This kind of face shape is suitable for fast penetration rates in medium to hard rock formation.Designed for high air pressures and good resistance to steel wash step gauge bit.dth hammer drill bit / low air pressure tungsten carbide dth drill button bits
Convex Face—For high penetration rates in soft to medium-hard with low to medium air pressures.It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons,but poor hole deviation control.
Concave Face---The all-round application bit face specially for medium hard and homogenerous rock formations.Good hole deviation control and good flushing capacity.
Flat Face---This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures.Good penetration rates an resistance to steel wash.
Drop Center---For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures.Maximum hole deviation control.dth hammer drill bit / low air pressure tungsten carbide dth drill button bits
Our Carbide Button Shape Selection
Spherical/Domed/Round Button are usually used as gauge buttons of DTH Bits, suitable for very abrasive and very hard formations.
Parabollic/Semi-Ballistic Button are usually used as gauge buttons and front buttons of DTH Bits,suitable for medium abrasive and hard formations.
Ballistic Button are usually used as front buttons of DTH Bits, suitable for medium abrasive and medium hard formations. They also can be used as gauge buttons if the rock is soft.
Conical/Cone/Sharp Button are usually used as front buttons of DTH Bits for soft formations where fast penetration rates are possible and button breakage is minimal.

The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

   Within 10 days supplied from stock

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Sale Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality
Frequently asked questions:

1. How to order the products?

Send the inquiry with detail item description or with Model number. 

2. How about the common packing?

If there is no packing demand, we will take it as sea-way packing. 

3. Can I expect a quality products?

Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request. 

4. How to check the product are the exact one you want?

If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding. 
Our dth drill bits advantages:

1.High quality.

2.Competitive price:Cheap price because of direct factory price. 

3.Problems solve ability:This ability comes from rich experiences of drill bits industry.

4.Fast delivery time:usually it takes 25 days for production.only 2 or 3 days if we have stock of your request size.

5.Best quality control:We have our own experienced QC team,there will be strict inspection and testing for every order before shipping out.

6.OEM,ODM service:your own request about product will be served well.

7.Best after service:We will go to your place to check and solve the problems if there
More detail, welcome to send  Inquiry or Email:   [email protected]

Contact Us