DTH Hammer Control Tube Forgings

DTH Hammer Control Tube Forgings Specification

Process
Forged

Hardness
38-42 HRC

Surface Treatment
Shot Blasted, Anti-rust Coated

Product Type
DTH Hammer Control Tube Forgings

Material
Alloy Steel (e.g. 42CrMo4, EN24)

Technology
Hot Forging and CNC Machining

Application
Used in DTH Hammers for Drilling Operations

Dimension (L*W*H)
Customizable as per requirement

Weight
2-8 kg (Varies by model)

Color
Bright Steel Grey / Black

Precision
High dimensional accuracy, 0.01 mm

Impact Value
30 J at -20C

Heat Treatment
Quenched & Tempered

Corrosion Resistance
Enhanced by anti-rust coating

Finish
Machined and Ground

Tensile Strength
Min. 850 MPa

Packing Type
Wooden Box / HDPE Bags

Standard
ISO 9001:2015 Certified Production

OEM Service
Available

Thread Type
As per Customer Specification

DTH Hammer Control Tube Forgings Trade Information

Minimum Order Quantity
150 Number, Number, Number

Supply Ability
1000 Per Day

Delivery Time
4 Week

About DTH Hammer Control Tube Forgings

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Superior Strength and Durability

Forged using alloy steels such as 42CrMo4 and EN24, our control tubes are quenched, tempered, and shot-blasted, ensuring a minimum tensile strength of 850 MPa. The rigorous heat treatment process gives them a consistent hardness of 38-42 HRC, while the robust anti-rust coating provides lasting protection against corrosion even in harsh environments.

Precision Engineering for Critical Applications

Each DTH Hammer Control Tube Forging is CNC-machined and ground to deliver high dimensional accuracy within 0.01 mm. Customizable length, width, and height allow tailored integration to meet specific DTH hammer requirements, ensuring reliable operation and maximized drilling efficiency.

Certified Quality and Versatile Supply Options

All products are manufactured under ISO 9001:2015 certified systems, guaranteeing high quality and traceability. Customers can opt for wooden box or HDPE bag packaging, as well as specify surface finish and thread type. OEM services are available for customization, making these forgings ideal for OEMs, exporters, and suppliers.

FAQ's of DTH Hammer Control Tube Forgings:

Q: How are DTH Hammer Control Tube Forgings manufactured to ensure high strength and accuracy?

A: These forgings are produced through hot forging and CNC machining using alloy steels like 42CrMo4 and EN24. Quenching and tempering during heat treatment result in superior tensile strength (min. 850 MPa) and hardness (38-42 HRC). Precision machining achieves high dimensional accuracy of 0.01 mm.

Q: What surface treatments are applied to enhance the corrosion resistance?

A: Each control tube undergoes shot blasting, anti-rust coating, and a final machined and ground finish. These treatments collectively provide robust protection against rust and corrosion, extending the lifespan of the component in drilling environments.

Q: When should I consider customizing the dimensions or thread type of my control tube forgings?

A: Customizations for dimensions or thread type are recommended when your DTH hammer or drilling operation requires specific assembly fitments, improved sealing, or compatibility with non-standard machinery. OEM service is available to address unique project requirements.

Q: Where are these DTH Hammer Control Tube Forgings typically used?

A: These forgings are primarily utilized in DTH (Down-the-Hole) hammers, playing a critical role in drilling operations for mining, water well drilling, geotechnical exploration, and construction projects.

Q: What process steps are involved from raw material to finished product?

A: The process begins with selecting high-quality alloy steel, followed by hot forging, quenching and tempering for optimal mechanical properties, precision CNC machining, grinding for dimensional accuracy, shot blasting, and application of anti-rust coatings. Final inspection ensures products meet ISO 9001:2015 standards.

Q: How does using these forgings benefit drilling operations?

A: The high tensile strength, impact resistance, and exceptional dimensional accuracy of these forgings result in reliable and long-lasting performance. Enhanced corrosion resistance reduces maintenance downtime and associated costs, while customization options support seamless integration into a variety of DTH hammers and operational environments.

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