Welcome to the global home for high-performance, precision-engineered E-Type (Split) Flight Bars. We are a trusted manufacturer specializing in heavy-duty replacement chain conveyor components for the world’s most challenging underground applications. Our commitment is simple: provide superior quality and operational efficiency that consistently meets or exceeds the specifications of original equipment manufacturers (OEMs).The E-Type, known for its unique two-part, modular design, is a critical component in scraper and armored face conveyors (AFCs). Its core function—allowing assembly and disassembly even while the chain is tensioned—is essential for maximizing conveyor uptime and reducing costly maintenance windows.Our replacement E-Type bars are engineered to directly correspond with the scraper components found within our K Series Ladder Conveyor Chains (for double-strand systems) and our DA Series Single Strand Conveyor Chains (for single-strand applications). By partnering with us, you gain access to decades of manufacturing expertise and components proven reliable in high-stress, abrasive mining environments.| Feature | Operational Benefit | Focus | |
| Reduced Downtime | Allows for component replacement within minutes, not hours, directly reducing maintenance costs and increasing production output. | Experience/Expertise | |
| High Durability | Manufactured using premium alloy steel with | precise heat treatment, providing exceptional resilience against impact and abrasive wear. | Trustworthiness |
| Compatibility Guarantee | Engineered to dimensional parity with OEM specifications, ensuring seamless interchangeability with your existing conveyor chain and drive sprockets. | Authority | |
| Light Weight/Easy Handling | The split components are lighter and easier for field personnel to handle and transport, improving safety and installation speed. | Experience |
| Feature | Compatibility Range | Corresponding Chain Systems (Examples) |
| Flight Bar Type | E-Type Split Bar | Direct component for scraper systems on DA Series and K Series chains. |
| Chain Size (Nominal) | ?34×126 and ?38×137 | Suitable for a range of medium-to-heavy-duty mining conveyors. |
| Chain Center Distance (C) | Available in standard widths (e.g., 150mm, 200mm, 375mm, 500mm) | Engineered to fit specific conveyor trough widths for optimized material clearance. |
| Total Length (l) | 690mm up to 1188mm (for standard ?34×126 links) | Dimensional replacement for zero-hassle integration. |

| 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. | ||||||||
Choosing our replacement E-Type flight bars means you benefit from a manufacturer with a proven track record in supplying heavy-duty solutions to world-class mining operations.Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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