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Hebei Nailiang Machine Equipment Co., Ltd.  

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Wear Resistant Rock Drill Rods 

Price: 100.0 USD 
Payment Terms: T/T,L/C,D/A,D/P,WU,Paypal,Money Gram 
Place of Origin: Hebei, China (Mainland) 
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Product Detail

Means of Transport: Ocean,Land,Air
Packing: Standard Export Package
Brand Name: Nailiang
Payment Terms :: L/C, D/A, T/T, Western Unio...
Packaging Details :: Standard export package
Material :: Carbon Steel
Thread Protector :: Plastic, Metal, Rubber
Diameter :: 20-42mm
Production Capacity: 100000 pieces per year
Delivery Date: Within 7-15 days
Price :: Negotiation
Delivery Time :: Within 7-12 days
Parts Name :: mining drill rods
Processing Type :: Casting
Shank :: H22x108mm

Integral drill rods are ideal in small hole drilling, all integral drill rods consist of hex.Stale and mature welding technology ensure good quality

Wear Resistant Rock Drill Rods 20 - 42mm Diameter For Underground Mining



Characteristics


Integral drill rods are ideal in small hole drilling, all integral drill rods consist of hex. rods with integrated cemented carbide chisel-shaped bit heads. With the same steels as and the best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters:


Shank sizes: Hex. 19mm, Hex. 22mm;
Head diameters: 26mm ~ 42mm;
Effective lengths: 400mm ~ 7000mm;


Ensure good drilling life by using superior tungsten carbide.
Stale and mature welding technology ensure good quality of rods
Integrate heat treatment ensure rod quality
Very cost-effective


Specification


Shank Style

Length

Head Diameter


Mm

foot/inch

Mm

Inch

Hex19 × 108mmWe can produce as your request of carbide size, different length of drill rods.

400 ~ 4,000

1' 4" ~ 13' 1"

23 ~ 35

27/32 ~ 1 3/8

Hex22 × 108mm

400 ~ 9,600

1' 4" ~ 31' 6"

26 ~ 41

1 1/32 ~ 1 39/64

Hex25 × 108mm

600 ~ 6,400

1' 11 5/8" ~ 21'

33 ~ 45

1 19/64 ~ 1 25/32

Hex25 ×159mm

800 ~ 6,400

2' 7" ~ 21'

35 ~ 42

1 3/8 ~ 1 21/32


Integral drill steels / rods are used by a hand held drill machine in underground mining and for small hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling bore hole diameter from 30mm to 41mm usually. Regarding Integral drill steels,the quality of a steel material and a tungsten carbide is very important to get good drilling performance.


Shank H22x108mm, H19x109mm, standard hex. Bit diameters include 20-42mm, According to different application, different lengths are available from 400mm to 6000mm usually.


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Tel: 86-311-66792900
Mobile: 186 3307 4135
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Company Info

Hebei Nailiang Machine Equipment Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Shijiazhuang
Province/State: Hebei
Country/Region: China (Mainland)

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