tapered drill rod /hollow drill steel/drill rod for jack hammer
The Drilling rod
Our raw material is from 320*480 large-section continuous casting billet, then rolling into 150*150 square billet by drilling holes and inserting seamless pipe, and made of 55SiMnMo/23crni3mo. The whole production involves multiple processes, including steel rolling, forging, quenching and tempering, etc. According to the different choices of customers, our company has different quality products, such as extra-excellent, excellent, ordinary drilling rod, etc. Customers can choose suitable drilling rod according to different hardness of rock and types of jack hammer. Extra-excellent drilling rod QSAAA and GTIII can be applied to solid rock, III level or above and f≥12 rocks according to Protodikonov's Hardness Coefficient of Rock. Excellent drilling rod QSAA and G30 is suitable for IV level or above and f≥12 rocks, ordinary drilling rod suitable for IV level or below and f≤8 rocks.
Yanggu Lion Rock Tools Co., Ltd. is one of the largest enterprise in China specializing in research and manufacture of rock drilling products and pneumatic tools. It has a complete set of equipment for producing rock drilling products and pneumatic tools. Which include all types of rock drilling tools, mine fittings, civil engineering tools, cutting tools of shield machine etc. The special in producing high quality rock drilling tools are High air pressure and Low air pressure DTH Bits and Hammers, RC reverse circulation hammers and bits, Different kinds of Thread Button Bits, Retrac thread button Bits, Thread Cross Bits, Shank Adaptors, Coupling Sleeves, MF rod & Extension rod, Tapered button bits,Chisel Bits, Cross Bits, Mining Bits, Coal Bits/Picks, and various kinds of tool joints and drill pipes, and spare parts for drilling rigs, etc. Can be customized according to customer's requirements. Our company was established in 1995, is located in Yanggu Xiangguang Industrial Zone.
Lion rock tools company with its top technicians, abundant production experience, superior equipment, advanced manufacturing engineering, scientific management system and high-quality after-sale services, the company is developing rapidly and constantly in the fierce market competition. Furthermore, Yanggu Lion Rock Tools Co., Ltd has already passed the ISO9001:2008 and ISO14001:2004.The company has the self-supported import and export right. "Lion Rock Tools" own a good market all over China for the good quality and high performance. Meanwhile, the company is still actively exploring overseas market."LION ROCK TOOLS"products have been exported to more than 50 countries including Australia, South Africa, Malaysia,Vietnam,Ukraine,Korea,Nigeria,etc.
"Lion Rock Tools" will be adhering to the "quality is the survival of product, the customer is the source of survival" as our concept. We hope to cooperate with more customers for mutual development and benefits. Also welcome potential buyers to contact us.
Packing Details : In wooden case or in bundles
Delivery Details : 20-30 days after make downpayment
Tapered drill rod
Type: QSAAA QSAA G30 GTⅢ
Note: according to the requirement of customers, we can offer raw material as follows:
ZK95CrMo, ZK23CrNi3Mo, ZK40SiMnCrNiMo, ZK35SiMnMoV
Tapered drill rod
Hex.22 Tapered rod
Shank Length 108mm
Tapered Angle 7º
Shank hole diameter 7.5±0.3
Body hole diameter ≥5.5
Different types of drill rods
Type: Hex. Drifter Rod, Extension Rod, Speed Rod, MF-Rod
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Q: Are you trading company or manufacturer ?
A: We are a manufacturer of rock tools with more than 20 years professional experience.
Q: How long is your delivery time?
A: Generally it is 7-10 days if the goods are in stock. or it is 25-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: We will provide a free sample, but you need to pay the sample and shipping costs at first. After you make a bulk order, you can refund your sample costs.
For the products we have in our stock, we will send out the sample within 2-3 days. For the products out of stock or with your own design, we're able to send out the sample within 15-20 days.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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