The H22*108 Tapered Drill Rod Z708 is a precision-engineered tool designed for various drilling applications. Here is a detailed description of its specifications and features:

Product Name: H22*108 Tapered Drill Rod Z708

Manufacturer: Atlas

Diameter: The initial diameter of the drill rod is H22, indicating a specific metric or imperial size that is suitable for the intended application. However, since it is a tapered drill rod, the diameter gradually decreases from one end to the other.

Length: The drill rod is 108 units long, typically in millimeters or inches, depending on the manufacturer’s specifications. This length allows for deep drilling operations or for reaching into tight spaces.

Material: The Z708 drill rod is made from high-grade steel or a similar alloy that provides durability, strength, and resistance to wear and tear. This material ensures that the drill rod can withstand the forces and temperatures encountered during drilling operations.

Tapered Design: The tapered shape of the drill rod allows for gradual enlargement of the hole diameter as the drill progresses. This design is beneficial in applications where a stepped or variable-diameter hole is required. The taper angle and rate of diameter change are carefully controlled to ensure accurate hole sizes and smooth drilling.

Applications: The H22*108 Tapered Drill Rod Z708 is suitable for a wide range of drilling applications, including construction, manufacturing, and machining. It can be used with hand-held drills, drill presses, or CNC machines to create precise holes in various materials such as metal, plastic, wood, and composites.

Advantages: The Z708 drill rod offers several advantages, including its high-grade material, precision engineering, and tapered design. It is capable of achieving accurate hole sizes and smooth finishes, while also resisting breakage and wear during prolonged use.

Overall, the H22*108 Tapered Drill Rod Z708 is a reliable and versatile tool that is suitable for a wide range of drilling applications. Its precision-engineered design and high-grade material ensure durability and accuracy, making it a valuable addition to any workshop or toolbox.

Shandike can produce matching drilling tools

“T38 drill rod” likely refers to a specific type or specification of drill rod, where “T38” might represent a particular diameter, strength, or material grade. However, since “T38” is not a universally recognized or standardized term, its exact meaning would require reference to specific industry standards or manufacturer specifications.

“Taphole Drill Rod” is a specialized drill rod used primarily for drilling and cleaning operations in the tap hole of a blast furnace. This type of drill rod is required to endure harsh environments such as high temperatures, high pressures, and mechanical impacts. Therefore, its materials, design, and manufacturing process have specific requirements.

Generally, these two types of drill rods may differ in materials, manufacturing processes, and application scenarios. If you require more specific information, it is recommended to refer to relevant industry standards, technical specifications, or consult with professional manufacturers.

China’s Expertise in Manufacturing T38 32mm and 38mm Rock Drilling Tools Hole Drill Rods

As the mining and construction industries continue to evolve, the demand for reliable and efficient rock drilling tools has grown exponentially. Among these tools, hole drill rods play a crucial role in ensuring the smooth progress of drilling operations. China, with its advanced manufacturing capabilities and expertise, has become a leading producer of high-quality T38 32mm and 38mm rock drilling tools hole drill rods.

I. Introduction to T38 32mm and 38mm Hole Drill Rods

T38 32mm and 38mm hole drill rods are specifically designed for rock drilling applications, where they are used to create precise holes in various rock formations. The T38 threading ensures compatibility with most rock drilling machines, while the 32mm and 38mm diameters allow for efficient material removal and faster drilling speeds.

II. Manufacturing Expertise in China

China’s manufacturing industry has made significant strides in the production of rock drilling tools, particularly in the field of hole drill rods. Here are some of the key factors that contribute to China’s expertise in manufacturing T38 32mm and 38mm hole drill rods:

• Advanced Technology: Chinese manufacturers invest heavily in research and development, adopting the latest technologies and manufacturing processes to produce high-quality hole drill rods.
• High-Grade Materials: The use of high-grade steel alloys ensures the strength, durability, and wear resistance of the hole drill rods.
• Strict Quality Control: Manufacturers adhere to strict quality control procedures, ensuring that each hole drill rod meets international standards and customer requirements.
• Customization Options: Chinese manufacturers offer a wide range of customization options, allowing customers to specify the exact dimensions, threading, and other specifications of their hole drill rods.

III. Technical Specifications and Advantages

T38 32mm and 38mm hole drill rods manufactured in China offer several technical specifications and advantages that make them a preferred choice for rock drilling applications:

• Excellent Strength: The use of high-grade steel alloys ensures that the hole drill rods can withstand the rigors of rock drilling, resisting breakage and deformation.
• Durable Threading: The T38 threading is designed for durability, ensuring that the hole drill rods remain securely connected to the drilling machine throughout the drilling process.
• Efficient Material Removal: The 32mm and 38mm diameters allow for faster material removal, resulting in faster drilling speeds and increased productivity.
• Compatibility: The T38 threading ensures compatibility with most rock drilling machines, simplifying equipment integration and reducing downtime.

IV. Applications in Mining and Construction

T38 32mm and 38mm hole drill rods find widespread applications in the mining and construction industries, including:

• Exploration Drilling: Used to drill exploratory holes in search of minerals, oil, and gas resources.
• Blasthole Drilling: Drilled to create holes for explosives in mining and quarrying operations, facilitating the extraction of minerals and rocks.
• Tunneling and Underground Works: Utilized in tunneling, shaft sinking, and other underground construction projects to create precise holes for reinforcement and support.

V. Conclusion

China’s expertise in manufacturing T38 32mm and 38mm rock drilling tools hole drill rods has positioned it as a leading supplier to the global mining and construction industries. With their excellent strength, durability, and compatibility, these hole drill rods are essential for ensuring the smooth progress of drilling operations. As the demand for rock drilling tools continues to grow, China’s manufacturing capabilities will continue to play a crucial role in meeting the needs of this booming industry.

R38 T38 10ft extension drill rods are used in various drilling applications, especially in mining and construction. The “R38” and “T38” refer to the thread specifications of the drill rods, which are important for ensuring compatibility with drill machines and accessories.

These extension drill rods are typically made of high-strength steel and have a length of 10 feet (3.05 meters). They are designed to be connected to each other or to drill bits to extend the reach of the drilling equipment.

If you are considering purchasing or using R38 T38 10ft extension drill rods, it is important to ensure that they are compatible with your drill machine and that you have the necessary training and certification to operate the equipment safely. Additionally, always follow the manufacturer’s instructions and safety recommendations to prevent accidents and injuries.

When selecting drill steel and rock drill bits, the following key factors need to be considered:

Materials: The materials of drill bit steel and rock drill bits directly affect their wear resistance, hardness, and toughness. For example, high carbon steel has high hardness and wear resistance, making it suitable for drilling on hard rocks; Low carbon steel, on the other hand, has better toughness and is suitable for situations that require bending or deformation. Therefore, when choosing, it is necessary to choose suitable materials based on specific usage environments and needs.

Diameter: The diameter of the drill bit steel needs to be selected based on the required drilling diameter. Generally speaking, the diameter of the drill bit steel should be slightly larger than the required diameter of the borehole to ensure smooth drilling. Meanwhile, the diameter of rock drill bits also needs to be selected based on the hardness and density of the rock to ensure drilling efficiency and drill bit lifespan.
Length: The length of drill steel and rock drill bits needs to be selected based on specific working depth and requirements. Shorter drill bits are suitable for working in shallow holes, while longer drill bits are suitable for deep hole operations. When selecting, it is necessary to ensure that the length of the drill bit is long enough to achieve the required working depth.
Thread type: The thread type of drill bits for steel and rock can also affect their effectiveness. Common types of threads include straight threads, tapered threads, and spiral grooves. Straight thread drill bits are suitable for most rock types, while cone thread drill bits are more suitable for drilling on harder rocks. Spiral groove drills have better chip removal performance and are suitable for situations that require efficient chip removal.
Brand and quality: Choosing well-known brand drill steel and rock drill bits can ensure the quality and performance of the product. At the same time, when purchasing, it is necessary to pay attention to checking the appearance, size, and identification information of the product to ensure that it meets relevant standards and requirements.
In summary, when selecting drill steel and rock drill bits, it is necessary to choose suitable materials, diameters, lengths, thread types, brands, and quality based on specific usage environments and needs. At the same time, it is also necessary to pay attention to choosing legitimate channels to purchase products, in order to ensure their quality and performance.

The phrase described above is about a drill rod specifically designed for coal mining. Here’s the translation of the explanation into English:

• 7°: This typically refers to the taper of the drill rod, indicating the angle of diameter change from one end to the other. The taper helps the rod penetrate rock layers more easily during drilling, reducing resistance.
• Coal Mining Shank: This indicates that the drill rod is specifically designed for coal mining applications. In coal mining, drill rods are used to create holes in rock strata for placing explosives or performing other mining operations.
• 22 mm x 159 mm: This is a description of the rod’s dimensions. The 22 mm likely refers to the diameter of the drill rod, while the 159 mm might represent the length of the rod or the length of a critical section.
• Rock Hex Rock Drill Rod: Here, “Rock Hex” could refer to a specific type or design of the rod, particularly its hexagonal shape, which helps to better transmit torque and provides stability during drilling. The phrase “Rock Drill Rod” directly indicates that it is a drill rod used for rock drilling.

In summary, the phrase described a hexagonal rock drilling rod with a specific taper and dimensions, specifically designed for coal mining applications. This type of drill rod plays a crucial role in coal mining operations, especially in drilling holes in rock strata.

The Hexagonal Steel B22 Rod 22mm Six-Edge Taper Drill Rod H22 Tunnel Drill Pipe is specifically designed for rock drilling in mining. Made of high-quality hollow hexagonal steel, it is sturdy, wear-resistant, efficient in debris removal, and easy to assemble and disassemble. The rod lengths range from 0.4 meters to 4 meters, and can be customized to meet specific drilling needs. The rods are connected using connecting sleeves to form a complete drilling system.

During the drilling process, this drill pipe effectively transports drilling mud to the drill bit and can be raised or lowered to adapt to different drilling requirements. Additionally, its tail can be equipped with various hydraulic roof bolt drills, and the head can be connected to various types of internal and external thread drill bits, ensuring smooth drilling operations.

Overall, the Hexagonal Steel B22 Rod 22mm Six-Edge Taper Drill Rod H22 Tunnel Drill Pipe is an efficient, durable, and easy-to-operate drilling tool widely used in mining, tunneling, and other engineering drilling applications. For more information about this product, please refer to the relevant product manual or consult professional drilling equipment suppliers.

Welcome to 28TH INTERNATIONAL EXHIBITION OF MACHINES AND EQUIPMENT FOR MINING, PROCESSING AND TRANSPORTATION OF MINERALS
Date：23 – 25 April 2024
location：Moscow, Crocus Expo, Pavilion 1

Russia’s leading mining & mineral extraction machinery, equipment and technology event

MiningWorld Russia is the an internationally-recognised trade show servicing the mining & mineral extraction industry. As a business platform, the exhibition connects equipment and technology manufacturers with buyers from Russian mining companies, mineral processors, and wholesalers interested in buying the latest mining solutions.

As a professional rock drilling tool manufacturer in China, Luoyang Shandike Machinery Equipment Co., Ltd. will participate in MiningWorld Russia 2024 with its products. Welcome to our booth.

Exhibition time: April 23-25, 2024
Exhibition venue: CROCUS-BXPO exhibition hall in Moscow, Russia
Booth number: A5023
Company：Luoyang Shandike Machinery Equipment Co., Ltd

The 7-degree tapered drill rod is a special type of drill bit that has a taper of 7 degrees along its length. This taper design allows the drill bit to gradually increase its diameter as it penetrates into the material being drilled, ensuring smoother and more efficient drilling.

Here is a detailed introduction to the 7-degree tapered drill rod:

Structure and Design:
The 7-degree tapered drill rod is typically made of high-strength steel or tungsten carbide, depending on the intended application and the hardness of the material to be drilled. It consists of a cylindrical shank that connects to the drill machine and a tapered section that gradually widens towards the cutting edge. The taper angle is precisely controlled at 7 degrees to ensure accurate and efficient drilling.

Advantages:
The taper design of the 7-degree drill rod offers several advantages. Firstly, it reduces the resistance encountered by the drill bit as it penetrates into the material, allowing for smoother and faster drilling. Secondly, the tapered shape helps to distribute the drilling force more evenly, reducing the risk of the bit breaking or jamming. Additionally, the gradual increase in diameter can improve hole quality by reducing the chance of cracking or chipping the material around the hole.

Applications:
The 7-degree tapered drill rod is commonly used in various industries and applications where drilling into hard materials is required. It is particularly suitable for drilling into metals, alloys, and other tough materials. It can be used in machining operations, construction projects, and even in the oil and gas industry for drilling into rock formations.

Selection and Use:
When selecting a 7-degree tapered drill rod, it is important to consider the material being drilled, the desired hole diameter and depth, and the specific requirements of the drilling operation. It is also essential to use the drill rod with the appropriate drill machine and to maintain it properly to ensure its long-term performance.

In summary, the 7-degree tapered drill rod is a highly effective tool for drilling into hard materials. Its taper design allows for smoother and faster drilling, while its high-strength material ensures durability and performance. It is a valuable addition to any toolbox for those who require precision and efficiency in their drilling operations.

The service life of a button bit R32 depends on various factors, including the quality of the bit, the type of material it is drilling into, the drilling conditions, and the maintenance and usage practices. It’s important to note that there is no fixed or standard lifespan for any drill bit, as it is highly dependent on the specific circumstances.

Here are some factors that can affect the service life of a button bit R32:

Material Quality: The material used to make the bit plays a crucial role in its durability. High-quality materials can withstand more wear and tear, leading to a longer lifespan.

Drilling Material: Different materials have different hardness and abrasiveness, which can affect the wear rate of the bit. Drilling into harder or abrasive materials will generally shorten the bit’s lifespan.

Drilling Conditions: Factors such as drilling pressure, speed, and lubrication can significantly impact the bit’s performance and lifespan. Operating within the recommended parameters for the bit can help extend its service life.

Maintenance: Regular cleaning and inspection of the bit can help identify wear and tear early on, allowing for timely replacement or repair. This can prevent premature failure and extend the bit’s useful life.

Usage Practices: Proper usage practices, such as avoiding excessive force or improper handling, can minimize damage to the bit and prolong its lifespan.

To maximize the service life of your button bit R32, it’s recommended to:

Follow the manufacturer’s instructions and recommendations for usage and maintenance.
Use the bit for the appropriate material and within the recommended drilling conditions.
Regularly inspect the bit for wear and tear, and replace it when necessary.
Store the bit properly to prevent damage from corrosion or impact.
Remember, the service life of a button bit R32 is variable and depends on multiple factors. By following best practices and maintaining the bit properly, you can help ensure it lasts as long as possible.

Shandike specializes in the production of rock drill tools (rock drill accessories, rock drill spare parts), such as drill rods, shank adapter, drill bits, etc. Shandike drill rod has the characteristics of tight connection, good energy transfer effect, strong wear resistance and convenient disassembly. Shandike drill rod adopts advanced processing technology, which can effectively reduce the risk of drill rod breaking at the threaded end. The wear of the male thread part and the female thread part at both ends of each drill rod is balanced, which can effectively improve the use efficiency and use time of the drill rod.

T38 MF Drill Rod is a very commonly used rock drilling rod, which can be widely used in bench drilling, production drilling and long-hole drilling.

A drill rod, also known as a drill pipe, is a tubular steel member with threaded connections at both ends. It is a crucial component in drilling operations, especially in the oil and gas industry. The primary purposes of a drill rod are as follows:

1. Connection and Support: The drill rod connects the drilling machinery at the surface to the drill bit at the bottom of the wellbore. It provides a continuous and stable structure that supports the drilling equipment and ensures the smooth operation of the drilling process.
2. Mud Circulation: The drill rod serves as a conduit for the circulation of drilling mud. This mud performs several functions, including cooling and lubricating the drill bit, carrying away drill cuttings from the wellbore, and providing pressure control to prevent the influx of formation fluids into the wellbore.
3. Transmitting Force: The drill rod transmits the rotational force generated by the drilling machinery at the surface to the drill bit. This force is necessary to rotate the bit and enable it to cut through the formation.
4. Withstanding Loads: During drilling, the drill rod must withstand various loads, including the weight of the drill string, the reactive forces generated by the bit cutting into the formation, and the loads created by the circulation of mud.
5. Guiding the Drill Bit: The drill rod also acts as a guide for the drill bit, ensuring it follows the desired path and reaches the target depth or formation.

In summary, the drill rod is a vital component in drilling operations, responsible for connecting the surface equipment to the drill bit, transmitting force and mud, and withstanding various loads and pressures. It plays a crucial role in ensuring the efficient and safe execution of drilling activities.

SHANDIKE Hexagonal drill rods(Drifting Drill Rod, MF Drill Rod)

Hexagonal drill rods are produced by CNC machining and advanced heat treatment on the base of the same steels as Sandvik.

Parameters

• Thread size: R22, R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, other.

• Rod size: Hex.22, Hex.25, Hex.28, Hex.32, Hex.35.

• Length: 2100mm to 6095mm.

Features

• Carburizing process is applied to promote surface hardness, thus grant better wearing quality and lifespan for the drill rods;

• 23CrNi3Mo, which is in same league as Sandvik Sandbar 64, is applied as drill rod material.

• Cost-effective, good performance with reasonable price.

• Complete types of drill rod for various drilling scenarios.

Applications

Drilling duties in tunneling, construction, mining, quarrying, etc.

Specifications

Drifting and Tunneling Rod / MF(Speed) Rod

SHANDIKE Round Extension Drill Rods

Made from the same steels as Sandvik, produced by CNC machining and advanced heat treatment.

The threaded drill rods, working with hydraulic drill rigs and hydraulic jumbos, have main threads of R22，R25，R28，R32，TR35，T38，T45，T51，ST58，ST68 and T60.

Features

• Carburizing process is applied to promote surface hardness, thus grant better wearing quality and lifespan for the drill rods;

• 23CrNi3Mo, which is in same league as Sandvik Sandbar 64, is applied as drill rod material.

• Cost-effective, good performance with reasonable price.

• Complete types of drill rod for various drilling scenarios.

Applications

The threaded drill rods are divided into MF rods and extension rods, which are widely used in open-pit mining, underground mining, tunneling, anchoring, furnace tapping, tunnel construction, hydropower engineering, quarrying and construction.

SHANDIKE is the first Chinese factory to manufacture drill rods and ranks the forefront in the industry in China regarding quality, sales volume, export volume, specification varieties and matching capacity.

Specifications

Bench and Production Rods, Extension Rods, MF(Speed) Rods

Introduction to thread button bits

Threaded drill bits are also knowm as button bits which conmect with threaded dri11 rods by threads to transfer impactpower and rotation torque for breaking rocks, The threaded dri11 bits, working with hydraulic dri11 rigs and hydraulic jumboshave main threads of R22, R25,R28, R32, TR35, T38, T45, T51, ST58, ST68, EL60, EL68 and T60.

Materials and craftsmanship

Material: premium alloy steels

Insert Tech: hot-pressed carbide inserts

Face Type: Flat front( for drilling in medium to hard and abrasive rock formations

Drop center front( Reduced hole deviation for drilling in medium-hard rock formations)

Button Type: Hemispherical/Parabolic/Ballistic / Conical

Color: Green, Orange, Gold, Black or based on customer requirements.

Processing: CNC milling and proprietary heat treatment process

Features

Alloy buttons are hot mounted into the drill bit, ensuring the bit good accuracy and durability;
Reliability ensured by premium drill bit materials and premium alloy button;
Different types designed for different drilling scenarios and rock conditions;
High speed and drilling efficiency;
Cost-effective, good performance with reasonable price.

Application

Threaded drill bits are widely used in openpit mining, underground muning,tumeling, anchoring, furmace tapping, tunnel construction, hydropower engineering, quarrying and construction.

Specifications

Top hammer shank adaptors, the role of which in rock drilling is to directly bear the impact energy and torque of the rock drill, and is used to transfer the energy from drill rig to drill rod. One end of the shank adaptor is connected to drill rig, and another end is connected to drill rod, so that the energy of drill rig can be transmitted to drill bit, and finally achieve the purpose of drilling.

The specification and hardness of top hammer shank adaptor have a great influence on the rock drilling speed and the life of the rock drill. The hardness of the top hammer shank adaptors for drill should be appropriate, the service life is short if the rock drill shank is too soft, the piston is vulnerable to damage if the drill shank adapter is too hard. Shandike shank adaptor factory has accurate specifications, smooth surface, suitable hardness, the cross-section is perpendicular to the axis, and closely coincides with rock drill sleeve. 

Different Types Of Shandike Drill Shank Adapter

Shandike offers male and female threaded shank adapter, also called striking bar or shank rod, such as T38 shank adapter, T45 shank adapter, T51 shank adaptor, etc. Our China shank adapters are suitable for various brands of rock drills, such as Atlas Copco, Sandvik, Furukawa, Montabert, Ingersoll-Rand, Tamrock, etc., and the rock drill shank adapter (drill shank adaptor) also can be designed according to customer needs.

Parameters

• Thread type: R25, R28, R32, R35, R38, T38, T45, T51, etc.

• Diameter: 32mm-70mm

• Length: 273mm-885mm

• Applicable rock drill brand: Atlas Copco, Tamrock, Ingersoll Rand, Boart Longyear, Furukawa, Montabert, Soonsan, Everdigm, etc.

Applications

Drilling works for blasting duties in tunneling, construction, mining, quarrying, etc.

Specifications

Rock Drill	Shank Adapters	Thread	Length (mm)
Atlas Copco  COP1036/1238/1038HB		R32 T38 T45	500 500 500
Atlas Copco  COP1432/COP1532/ COP1440/COP1838HD/ME		R32 R38 T38 R32 TC35 T38 R32 R35 R38 T45 T51	435 435 435 525 525 525 525 525 525 525 525
Atlas Copco  COP1440/COP1550/COP1838		R32 R38 T38 R38 T38 R32 TC35 R38 T38	435 435 435 455 455 525 525 525 525
Atlas Copco COP1840EX/COP1850EX		T38 T45 T51	770 770 770
Atlas Copco COP1840/COP1850		T45 T51	565 565
Tamrock HL300		R32	400
Tamrock HL500-45/510-45		R32 T38 T45	550 550 550
Tamrock HLX5/HLX5T		R32 R38 T38 R32 T38 T45	500 500 500 575 575 575
Tamrock HL650-45/700-45/700T-45/ 710-45/800T-45		T38 T45	600 600
Tamrock HL1000/HL1010/HL1000S/ HL1010S-52		T45 T51 T45 T51	670 670 590 590
Furukawa HD609		T38 T38 T45	620 690 620
Furukawa HD612		T38 T45 T45	710 710 720
Furukawa HD709		T38	620
Furukawa HD712		T45 T51 T45 T51	590 590 790 790
Montabert HC40		R32 R38	447 447
Montabert HC80, HC120		T45	490
Ingersoll-Rand URD475/URD550/VL120/ EVL130/VL140		R32 R32 T38 T45	330 380 380 380
Ingersoll-Rand YH65/YH80		T38 T45	500 500
Ingersoll-Rand YH65RP/YH70RP/ YH75RP/YH80RP		T38 T45	700 700

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