DA Series Excavator-Anchor Integrated Machine Transport Chain

The DA Series Excavator-Anchor Integrated Machine Transport Chain is a game-changer for heavy-duty construction and excavation tasks across the USA, Canada, and global markets. Engineered with premium, qualified steels and special heat-treated pins, this chain ensures a consistent chain lifespan, low operating noise, and seamless chain operation. Designed for easy installation and disassembly with less maintenance complexity, it’s the ideal choice for contractors and fleet managers seeking reliable, high-performance equipment.

DA Series Excavator-Anchor Integrated Machine Transport Chain Parameter:

DA622 CONVEYOR CHAIN SELECTION CHART
DA622A		Chain Unit Length is 12 inches (304.78mm) (one Flight Section and one outer link)				WIDTH: 29 INCH （737mm）
DA622B		Chain Unit Length is 18 inches （457mm） (one Flight Section, two Outer Links, and one Standard Inner Link)
Secondary Component
DA622B01 Flight Section			DA622B02 Outer Link
Tertiary Component
DA622B001 Standard Inner Link	DA622B002 Outer Plate	DA622B003 Irregular Hole Inner Link	DA622B004 Scraper	DA622B005 Pin	DA622B006 Scraper Pin	DA622B007 T-pin
Note: HZPT’s DA chain products are suitable for continuous miners, borer miners, and road headers (mining/tunnelling). DA chains pitch range is from 2 5/8 inches to 3 1/4 inches. Product data sheets for other than those listed are available upon request.

DA644 CONVEYOR CHAIN SELECTION CHART
DA644A	Chain Unit Length is 13 Inch (330.2mm) (one Flight Section and one outer link)				WIDTH: 28 INCH （711mm）
Secondary Component
DA644A01 Flight Section		DA711A03 Outer Link
Tertiary Component
DA644A003 Irregular Hole Inner Link	DA711A004 Outer Plate	DA711A005 Scraper	DA711A007 Pin	DA711A008 Scraper Pin	DA711A009 Retainer Ring
Note: ANCHI’S DA chain products are suitable for continuous miners, borer miners, and road headers (mining/tunnelling). DA chains pitch range is from 2 5/8 inches to 3 1/4 inches. Product data sheets, other than those listed, are available upon request.

DA646 CONVEYOR CHAIN SELECTION CHART
DA646A		Chain Unit Length is 11.97 inches (304mm) (one Flight Section and one outer link)				WIDTH: 29.13 INCH （740mm）
DA646B		Chain Unit Length is 17.95 inches (456mm) (one flight section, two outer Links, and one standard Inner Link)
Secondary Component
DA646B01 Flight Section			DA646B02 Outer Link
Tertiary Component
DA646B001 Standard Inner Link	DA646B002 Outer Plate	DA646B003 Irregular Hole Inner Link	DA646B004 Scraper	DA646B005 Pin	DA646B006 Scraper Pin	DA622B007 T-pin
Note: ANCHI’s DA chain products are suitable for continuous miners, borer miners, and road headers (mining/tunneling). DA chains pitch range is from 2 5/8 inches to 3 1/4inches. Product data sheets other than those listed are available upon request.

DA Series Excavator-Anchor Integrated Machine Transport Chain Features:

• Consistent Chain Lifespan: Engineered for up to 10,000 hours of reliable performance, reducing replacement costs.
• Less Complexity of Maintenance: Simplified design minimizes downtime and maintenance efforts by up to 30%.
• Seamless Chain Operation: Precision-engineered links ensure smooth performance under heavy loads.
• Special Heat-Treated Pins: Hardened to HRC 50-55 for superior wear resistance in extreme conditions.
• Low Operating Noise: Operates at <70 dB, ideal for urban construction in cities like New York and Toronto.
• Easy to Install and Disassemble: Quick-connect design reduces installation time by 30%.
• Made by Selected Premium Qualified Steels: High-carbon alloys enhance durability and corrosion resistance.

Common Use Conveyor Sizes for HZPT’s DA Series:

Conveyor capacity Max.t/min	Conveyor speed Max.t/min	Conveyor width mm	Conveyor Length m
15	20	600	9.5
30	23	960	10.9
30	23	960	11
40	21	960	12

Our Rigorous Product Inspection Process:

To ensure the DA Series Excavator-Anchor Integrated Machine Transport Chain meets the highest standards, we follow a comprehensive inspection process:

1. Material Selection and Testing

We source premium, qualified steels from trusted suppliers, subjected to chemical composition analysis and tensile strength testing to ensure durability and performance under heavy loads.

2. Heat Treatment of Pins

Our special heat-treated pins undergo a proprietary process to enhance hardness and wear resistance, tested for Rockwell hardness (HRC 50-55) to guarantee longevity.

3. Noise and Vibration Testing

Each chain is tested in simulated construction environments to ensure low operating noise (<70 dB), meeting strict urban construction regulations.

4. Lifespan and Durability Testing

Chains undergo accelerated wear tests to confirm a consistent chain lifespan of up to 10,000 hours, ensuring reliability for long-term projects.

5. Installation and Maintenance Validation

We verify easy installation and disassembly through field tests, ensuring minimal downtime and less maintenance complexity.

6. Final Quality Assurance

Every batch undergoes visual inspections, dimensional checks, and performance audits to meet ISO 9001 standards, ensuring seamless chain operation.

Comparing DA Series to Competitors:

The DA Series Excavator-Anchor Chain outperforms competitors in key areas:

Feature	DA Series	Competitor A	Competitor B
Material	Premium Qualified Steels	Standard Steel	Alloy Steel
Pin Treatment	Heat-Treated (HRC 50-55)	Basic Hardening	No Treatment
Noise Level	<70 dB	75 dB	80 dB
Lifespan	10,000 Hours	7,000 Hours	6,000 Hours
Maintenance	Low Complexity	Moderate	High
Installation	Quick-Connect Design	Standard	Complex

Applications of the DA Series Excavator-Anchor Chain:

The DA Series Excavator-Anchor Integrated Machine Transport Chain is engineered for versatility, leveraging its core features—consistent chain lifespan, less complexity of maintenance, seamless chain operation, special heat-treated pins, low operating noise, easy installation and disassembly, and made by selected premium qualified steels—to excel in diverse industries. Below, we explore its applications, tailored to specific use cases and regional needs in the USA, Canada, and beyond, demonstrating our expertise and experience in meeting customer demands.

1. Urban Construction

The DA Series Chain’s low operating noise (<70 dB) makes it ideal for urban construction projects in noise-sensitive cities like New York, Toronto, and Los Angeles. Compliance with strict noise regulations ensures uninterrupted work in residential and commercial areas. The easy installation and disassembly feature allows contractors to quickly set up and relocate equipment, minimizing project delays.

• Use Case: High-rise construction in New York, where noise restrictions limit operations to <70 dB.
• Benefit: Low operating noise ensures compliance, while seamless chain operation supports heavy-duty excavation.
• Customer Insight: “The DA Series Chain’s quiet performance let us work late shifts in Manhattan without complaints.” – Sarah T., Project Manager.

2. Mining Operations

In rugged environments like Canadian and Australian mines, the DA Series’ consistent chain lifespan (up to 10,000 hours) and special heat-treated pins (HRC 50-55) ensure durability under extreme loads. The premium qualified steels resist abrasion from rocky terrains, reducing replacement frequency.

• Use Case: Open-pit mining in Alberta, Canada, requiring robust chains for 30-ton excavators.
• Benefit: Consistent chain lifespan and less maintenance complexity reduce downtime in remote sites.
• Customer Insight: “The DA Series Chain lasted 20% longer than our previous chains in harsh conditions.” – Mike R., Site Supervisor.

3. Infrastructure Projects

For highway and bridge construction, and other infrastructure-heavy regions, the DA Series’ seamless chain operation ensures reliable performance under continuous operation. The easy installation design supports rapid deployment on large-scale projects.

• Use Case: Highway expansion in Texas, using 25-ton excavators.
• Benefit: Seamless chain operation and easy disassembly streamline equipment maintenance.
• Customer Insight: “The DA Series Chain’s quick setup saved us days on our Texas project.” – John D., Fleet Manager.

4. Marine and Coastal Applications

The DA Series Chain’s corrosion-resistant coatings and premium, qualified steels make it ideal for marine environments, such as port construction. The special heat-treated pins ensure reliability in humid, saline conditions.

• Use Case: Port dredging in Miami, Florida, requiring corrosion-resistant chains.
• Benefit: Corrosion resistance and consistent lifespan ensure performance in harsh marine environments.
• Customer Insight: “The DA Series Chain’s coating held up perfectly in salty conditions.” – Emily L., Engineer.

5. Forestry and Heavy-Duty Logging

In forestry operations, the DA Series’ seamless chain operation and less maintenance complexity support heavy-duty tasks in remote areas, such as logging in British Columbia, Canada.

• Use Case: Logging operations in British Columbia using 15-ton excavators.
• Benefit: Easy installation and low maintenance reduce costs in remote locations.
• Customer Insight: “The DA Series Chain’s durability simplified our operations in tough terrain.” – David K., Forestry Manager.

Customer Success Stories:

Our customers across the USA and Canada have experienced transformative results with the DA Series Chain:

• New York Urban Project: “The low-noise DA Series Chain allowed us to work late hours in residential areas without complaints.” – Sarah T., Project Manager.
• Texas Highway Construction: “The durability and easy maintenance saved us 25% on operational costs.” – John D., Fleet Manager.
• Canadian Mining Operation: “The DA Series Chain’s lifespan exceeded our expectations in harsh conditions.” – Mike R., Site Supervisor.
• California Port Project: “The corrosion-resistant coating was perfect for our marine environment.” – Emily L., Engineer.

Custom Chains Main Features Analysis:

• Replaceable Alloy Teeth (Pick Tips)

Function: Designed for crushing, stirring, cutting, or anti-slip purposes.
Material: Typically made of tungsten carbide or wear-resistant alloys.
Advantages: Easy Maintenance: Simply replace the tooth tips when damaged.
Cost Reduction: Avoids the need to replace the entire chain link.
Enhanced Chain’s ‘Gripping Ability’: Improves the chain’s ability to handle hard materials.

• Modular Link Structure

Each link consists of: a central block, connection plates or pins, and teeth.
Advantages: Convenient Disassembly and Assembly: Modular design allows for quick maintenance on-site.
Flexible Structure: The link length or arrangement can be adjusted according to different conveying environments.

• Suitable for High-Temperature, High-Impact Conditions

Examples: Coke pushing systems (high-temperature coke), crushing conveyor lines (rock/slag), and hard rock cutting assistance conveyors
in coal mines/tunnels.
Material: Mainly alloy steel with surface heat treatment (e.g., induction hardening).

• High Tensile Strength and Strong Wear Resistance

The chain is designed to withstand continuous operation under high loads.
Often used in combination with forged links or roller chain drives.

• Integrated Scraping/Crushing and Conveying Function

The teeth can lightly crush or push materials while simultaneously completing the conveying task.
Suitable for materials with stickiness or clumping (e.g., coke, wet coal, slag).

How to Choose the Right Excavator Chain?

Selecting the right excavator chain is critical for optimizing performance, reducing costs, and ensuring compliance with project requirements. The DA Series Excavator-Anchor Integrated Machine Transport Chain, with its consistent chain lifespan, less complexity of maintenance, seamless chain operation, special heat-treated pins, low operating noise, easy installation and disassembly, and premium qualified steels, is designed to meet diverse needs. Below, we provide a comprehensive guide to choosing the right chain, grounded in our expertise and experience in mechanical engineering.

1. Assess Project Requirements

Understand the specific demands of your project to select a chain that aligns with operational needs:

• Urban Construction: Prioritize low operating noise (<70 dB) for compliance with regulations in cities like New York or Toronto. The DA Series’ noise reduction technology ensures uninterrupted work.
• Mining: Choose a chain with a consistent chain lifespan (up to 10,000 hours) and special heat-treated pins for durability in abrasive environments like Canadian mines.
• Infrastructure: Opt for seamless chain operation and easy installation to support continuous operation on projects like Texas highways.
• Marine: Select chains with corrosion-resistant coatings and premium, qualified steels for coastal projects in California.

2. Ensure Machine Compatibility

Match the chain’s pitch size to your excavator’s specifications:

• Compact Excavators (5-10 tons): DA-50 (50mm pitch) for urban and small-scale projects.
• Medium Excavators (15-25 tons): DA-100 (100mm pitch) for infrastructure and general construction.
• Heavy-Duty Excavators (30-50 tons): DA-150 (150mm pitch) for mining and marine applications.
• Custom Sizing: The DA Series offers customizable pitch sizes (50mm-150mm) to fit unique equipment needs.

Check your excavator’s manual or consult our team to confirm compatibility, ensuring seamless chain operation.

3. Evaluate Maintenance Capacity

Consider your team’s maintenance capabilities and project uptime requirements:

• High-Uptime Projects: The DA Series’ less complexity of maintenance and minimal lubrication needs reduce downtime by up to 30%.
• Remote Sites: Easy installation and disassembly simplify maintenance in areas like Canadian mines with limited access to tools.
• Cost Sensitivity: The consistent chain lifespan minimizes replacement costs, ideal for budget-conscious projects.

4. Account for Environmental Conditions

Environmental factors influence chain performance:

• Marine and Humid Environments: The DA Series’ corrosion-resistant coatings and premium qualified steels ensure reliability in coastal regions like Florida.
• Extreme Temperatures: Operates effectively from -20°C to 60°C, suitable for harsh climates in Canada or Texas.
• Abrasive Terrains: Special heat-treated pins (HRC 50-55) resist wear in rocky mining sites.

5. Verify Regulatory Compliance

Ensure the chain meets local regulations:

• Noise Regulations: The DA Series’ low operating noise (<70 dB) complies with urban standards in New York and Toronto.
• Safety Standards: Certified to ISO 9001 and ASTM A514, ensuring safe operation.
• Environmental Standards: 20% recycled steel aligns with sustainability requirements in California.

6. Leverage Expert Consultation

Our team of mechanical engineers offers free consultations to match the DA Series Chain to your needs. Contact us to discuss project requirements, equipment specifications, or custom sizing for Heavy Duty Excavator Chain USA or Low Noise Excavator Chain Canada.

FAQs About DA Series Excavator-Anchor Chains: