Stainless steel lumber conveyor chains are specialized industrial chains designed for the efficient transport of lumber and wood products in sawmills, processing plants, and other heavy-duty applications. Made from high-grade stainless steel, these chains are highly resistant to corrosion, wear, and harsh environmental conditions, such as moisture and chemical exposure. They feature robust links and attachments to handle large loads and ensure durability under continuous operation. Their smooth operation minimizes damage to wood products, making them ideal for industries requiring precision and reliability in material handling.
Stainless Steel Lumber Conveyor Chain Dimensions
| Chain No. | Pitch | Roller diameter | Width between inner plates | Pin diameter | Pin length | Inner plate depth |
Plate thickness | Tensile strength | Average tensile strength | Weight per meter | |
| P | d1 max | b1 min | d2 max | L max |
Lc max | h2 max | t/T max | Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | |
| 81XSS | 66.27 | 23.00 | 27.00 | 11.10 | 49.0 | 53.5 | 28.50 | 4.00 | 106.7/24250 | 128.9 | 3.78 |
| 81XF14SS | 66.27 | 23.00 | 27.00 | 11.10 | 50.8 | 53.8 | 28.70 | 4.00 | 85.5/19426 | 91.4 | 3.78 |
| 81XHSS | 66.27 | 23.00 | 27.78 | 11.10 | 60.7 | 65.1 | 31.35 | 7.94/5.55 | 151.9/34523 | 175.7 | 5.88 |
| 81XHESS | 66.27 | 22.20 | 27.00 | 11.10 | 59.5 | 63.0 | 28.50 | 6.30 | 83.3/18927 | 89.1 | 5.09 |
| 81XHHSS | 66.27 | 23.00 | 27.78 | 11.10 | 65.6 | 70.0 | 31.35 | 7.94 | 191.1/43432 | 212.6 | 6.70 |
| 81XHSSS | 66.27 | 23.00 | 27.00 | 11.10 | 63.6 | 68.0 | 31.80 | 7.60 | 152.0/34545 | 177.2 | 6.55 |
| 441.100RSS | 100.00 | 25.40 | 25.40 | 14.63 | 52.0 | 56.4 | 40.00 | 5.00 | 100.0/22727 | 114.5 | 5.15 |
| 500RSS | 50.00 | 25.40 | 25.40 | 14.63 | 52.0 | 56.4 | 40.00 | 5.00 | 100.0/22727 | 114.5 | 7.13 |
| 500RF1SS | 50.00 | 25.40 | 25.40 | 14.63 | 53.4 | 60.1 | 40.00 | 5.00 | 120.0/29376 | 132.0 | 7.23 |
| Chain No. |
P | F1 | F2 | G | h4 |
| mm | mm | mm | mm | mm | |
| 81XF1(RT)SS | 66.27 | 17.50 | 21.80 | 58.00 | 23.85 |
| Chain No. | Pitch | Roller diameter | Width between inner plates | Pin dimension | Plate dimension | Plate thickness | Tensile strength | Average tensile strength | Weight per meter | |||||
| P | d1 max | b1 min | d2 max | L max |
h2 max | d3 max | d4 max | J max |
K max |
T max |
Q min |
Q0 | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kN | kg/m | |
| 3939-B4SS | 203.2 | 23.0 | 27.0 | 11.1 | 49.0 | 28.58 | 7.2 | 7.2 | 38.1 | 101.6 | 4.0 | 115.58/26268 | 136.5 | 2.45 |
| 3939-B21SS | 203.2 | 23.0 | 27.0 | 11.1 | 49.0 | 28.58 | 7.2 | – | 38.1 | – | 4.0 | 115.58/26268 | 136.5 | 2.45 |
| 3939-B23SS | 203.2 | 23.0 | 27.0 | 11.1 | 49.0 | 28.58 | – | 10.3 | – | 92.1 | 4.0 | 115.58/26268 | 136.5 | 2.45 |
| 3939-B24SS | 203.2 | 23.0 | 27.0 | 11.1 | 49.0 | 28.58 | – | 7.2 | – | 101.6 | 4.0 | 115.58/26268 | 136.5 | 2.48 |
| 3939-B40SS | 203.2 | 23.0 | 27.0 | 11.1 | 49.0 | 28.58 | – | 10.3 | – | 101.6 | 4.0 | 115.58/26268 | 136.5 | 2.45 |
| 3939-B43SS | 203.2 | 23.0 | 27.0 | 11.1 | 49.0 | 28.58 | 7.2 | 10.3 | 38.1 | 92.1 | 4.0 | 115.58/26268 | 136.5 | 2.42 |
| 3939-B44SS | 203.2 | 23.0 | 27.0 | 11.1 | 49.0 | 28.58 | 7.2 | 10.3 | 38.1 | 101.6 | 4.0 | 115.58/26268 | 136.5 | 2.45 |
| 3939H-B4SS | 203.2 | 23.0 | 27.0 | 11.1 | 58.0 | 28.60 | – | 7.2 | 38.0 | 102.0 | 6.4 | 150.00/34082 | 172.5 | 3.51 |
Stainless Steel Lumber Conveyor Chain Types
- 81XSS Stainless Steel Lumber Conveyor Chain: The 81XSS stainless steel lumber conveyor chain is a lightweight, durable chain designed for moderate-load applications in lumber processing. Its corrosion-resistant stainless steel construction ensures longevity in high-moisture environments, making it ideal for sawmills and wood-handling operations requiring consistent performance and low maintenance.
- 81XHSS Stainless Steel Lumber Conveyor Chain: The 81XHSS stainless steel lumber conveyor chain is a heavy-duty variant made for higher load capacities and tougher operating conditions. With thicker links and enhanced strength, it provides superior durability and wear resistance, making it suitable for demanding applications in rugged industrial environments.
- 81XHHSS Stainless Steel Lumber Conveyor Chain: The 81XHHSS stainless steel lumber conveyor chain is the strongest and most robust in the series, engineered for extreme-load conditions and continuous heavy-duty operations. Its reinforced design and superior corrosion resistance ensure exceptional performance in harsh environments, such as wet, high-temperature, or chemically exposed areas.
Stainless Steel Lumber Conveyor Chain Applications
Stainless steel lumber conveyor chains are critical in various heavy-duty applications within the lumber and forestry industries. Here are some common applications:
- Log Conveying in Sawmills: Stainless steel lumber conveyor chains are used to transport logs through sawmill machines, ensuring secure gripping and smooth movement. Their corrosion resistance withstands harsh, wet environments, reducing maintenance and ensuring reliable operation for heavy-duty log handling.
- Finished Wood Product Transport: These chains facilitate the movement of finished wood products, such as boards or panels, using non-marking designs with plastic or rubber plates to prevent surface damage. Their durability ensures consistent performance in high-throughput lumber processing lines.
- Rooftop Conveyor Systems: Stainless steel chains are employed in rooftop conveyor systems for lumber facilities, offering unparalleled strength to handle heavy loads. Their robust design resists wear and corrosion, ensuring efficient material transfer in exposed, industrial environments.
- Timber Processing Lines: In timber processing, these chains convey logs and cut timber through various stages, such as debarking and cutting. Their high tensile strength and resistance to abrasive conditions ensure seamless operation and minimal downtime in demanding settings.
- Pulp and Paper Industry: Stainless steel conveyor chains transport wood chips and pulp materials in corrosive, high-moisture environments. Their anti-corrosive properties and robust construction ensure long-lasting performance, reducing maintenance costs and enhancing efficiency in paper production.
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Stainless Steel Lumber Conveyor Chain FAQ
Q: What are the advantages of using stainless steel chains in lumber processing?
A: Stainless steel chains offer superior corrosion resistance, making them ideal for wet or humid environments often found in lumber processing. They are highly durable, require minimal maintenance, and resist wear from heavy loads, ensuring long-lasting performance and reduced downtime in demanding industrial applications.
Q: How do I choose the right type of stainless steel lumber conveyor chain?
A: Choosing the right chain depends on the application's requirements, such as load capacity, environmental conditions, and operational demands. For moderate loads, an 81XSS chain is sufficient, while 81XHSS and 81XHHSS chains are better suited for heavy-duty and extreme-load conditions in rugged environments.
Q: Can stainless steel lumber conveyor chains handle extreme temperatures?
A: Yes, stainless steel lumber conveyor chains are designed to handle extreme temperatures, making them suitable for applications like wood drying kilns. Their high heat tolerance, combined with corrosion resistance, ensures consistent performance in both high-temperature and moisture-heavy environments.
Q: What maintenance is required for stainless steel lumber conveyor chains?
A: Maintenance for stainless steel chains typically includes regular cleaning to remove debris, checking for proper chain tension, and inspecting for wear or damage. Since they are corrosion-resistant, they require less maintenance compared to standard chains, reducing overall operational costs and downtime.
Q: Are stainless steel lumber conveyor chains compatible with all conveyor systems?
A: Stainless steel chains are compatible with most standard conveyor systems used in the lumber industry. However, it's essential to ensure the chain type, size, and specifications match the system's requirements for optimal performance and to avoid operational inefficiencies or damage.