Welcome to the global resource for heavy-duty replacement conveyor components. We are a trusted manufacturer specializing in high-performance, precision-engineered solutions for the world’s most demanding surface and underground applications. Our primary commitment is to enhance your operational efficiency by providing superior quality and reliability that consistently meet or exceed OEM specifications.The Single Strand Conveyor Chain system is the critical haulage component in mobile machinery like continuous miners, borer miners, and road headers. The scraper or flight bar element within this system (equivalent to our DA Series Flight Section/Scraper ) must withstand constant stress and high abrasion. Our replacement bars are engineered to function as the direct Flight Section/Scraper component within these systems, ensuring seamless operation, reliability, and reduced maintenance complexity.By partnering with us, you gain access to decades of manufacturing expertise and components proven to increase efficiency, durability, and cost-effectiveness in demanding underground mining environments.| Feature | Operational Benefit | ?Focus | ||
| Consistent Chain Lifespan | Engineered to the highest standards, ensuring the flight bar does not prematurely degrade, thus supporting the | consistent lifespan of the entire chain. | Expertise | |
| Superior Durability | Designed to withstand the high stresses and | abrasion encountered during continuous mining operations, resulting in longer service life and reduced downtime for maintenance. | Trustworthiness | |
| High Toughness | Manufactured from | selected premium qualified steels , providing exceptional resistance to impact and fracture under heavy loads. | Authority | |
| Easy Installation | Designed for simplicity and speed, contributing to the | less complexity of maintenance and quick assembly. | Experience |
| Feature | Compatibility Range (Equivalent to DA Series) | Application | |
| Pitch Range | 2?5/8?inches to 3?1/4?inches | Continuous Miners, Borer Miners, Road Headers | |
| Scraper Width (Example) | 29?inches (737mm) or 36.28?inches | Matches conveyor pan width for optimal material handling. | |
| Design Type | Straight or Curve Type Scraper Designs | Versatile solutions for various machine layouts. | |
| Material | Selected Premium Forging Material | Ensures high wear resistance and toughness. |

| DA711 CONVEYOR CHAIN SELECTION CHART | ||||||||
| DA711B | Chain Unit Length is 19 1/2 inches (495.3mm)(one Flight Section, two Outer Links, and one Inner Link) | WIDTH: 22 1/2 INCH (572mm) | ||||||
| Secondary Component | ||||||||
| DA711B02Flight Section | DA711B03Outer Link | DA711A01Cross-shaped Link | ||||||
| ?Tertiary Component | ||||||||
| DA711A001Single Lug Fork End | DA711A002Slotted Tongue End | DA711A003Cross Pin | DA711A004Outer Plate | DA711B005Scraper | DA711B006Inner Link | DA711A007Pin | DA711B008Scraper Pin | DA711A009cross pin joint |
| Note: 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 1/4inches. Product data sheets, other than those listed, are available upon request. | ||||||||

| K301B CONVEYOR CHAIN? SELECTION CHART | ||||||||
| Pitch=4 1/10 INCH(104.14mm) | Chain Unit Length is 24 3/5 INCH (624.84mm)(one Flight Section and two Chain Section) | 42 INCH(1066mm) | ||||||
| Secondary Component | ||||||||
| K301B01Chain Section | K301B02Outer Link | K301B04Flight Section | ||||||
| Tertiary Component | ||||||||
| K301B001Outer Plate | K301B002Inner Link | K301B003Inner link with slotted hole | K301B004Attachment Inner Link | K301B005Pin | K301B006Retainer Ring | K301B011M16X120Bolt | K101B012M16 Washer | K101B013M16 Lock Nut |
| Note: K series chain products are suitable for shuttle cars, underground feeder breaker chain conveyors. K series chains are suited for washing coal applications. K series chain’s pitch range is from 3 1/4 inches to 4 1/2? inches, product data sheets other than those listed are available upon request. | ||||||||

| K205B CONVEYOR CHAIN? SELECTION CHART | ||||||||
| Pitch=4 1/10 INCH (104.1mm) | Chain Unit Length is 24 3/5 INCH(624.6mm) (one Flight Section and two Chain Section) | WIDTH: 35 1/2? INCH(902mm) | ||||||
| ?Secondary Component | ||||||||
| K205B01Chain Section | K205B02Outer Link | K205B04Flight Section | K205B05Attachment Link | K205B06Inner Link | ||||
| ?Tertiary Component | ||||||||
| K205B001Outer Plate A | K205B002Outer Plate B | K205B003Outer Plate C | K205B004Inner Plate | K205B005Bush | K205B006Attachment Block | |||
| K205B007Pin | DA622B007T-pin | K301B011M16X120 Bolt | K101B012M16 Washer | K101B013M16 Lock Nut | ||||

| K206B CONVEYOR CHAIN? SELECTION CHART | ||||||||
| Pitch =3? INCH (78.1mm) | Chain Unit Length is 24 3/5? INCH (624.6mm) (one Flight Section and two Chain Section) | WIDTH:42? INCH(1068mm) | ||||||
| Secondary Component | ||||||||
| K206B01Chain Section | K206B02Outer Link | K206B03Inner Link | K206B04Inner Link with hole | K206B05Flight Section | ||||
| Tertiary Component | ||||||||
| K206B001Outer Plate A | K206B002Outer Plate B | K206B003Inner Plate | K206B004Inner Platewith hole | K206B005Bush | K206B006Pin | K206B007T-pin 6X40 | K206B011Bolt M16X90 | K101B013M16 Lock Nut |
| Note:K series chain products are suitable for shuttle cars, underground feeder breaker chain conveyors. K series chains are suited for washing coal applications. K series chain’s pitch range is from 3 1/4 inches to 4 1/2? inches, product data sheets other than those listed are available upon request. | ||||||||
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