Wash Box Chain

At the heart of most mining operations is what is called a wash box, this is especially true in coal mining. We supply bar-type wash box chains, engineer-class wash box chains with threaded extended pins, and 6" - 9" pitch wash box chains with a bent tab on both sides. Wash box chains are utilized in some of the most abrasive environments within mining, especially in coal mining operations due to the corrosive sulfur found in wet coal washers. Our superior wash box mining chains are precision manufactured from specific steel alloys with unique heat treatments done in a way that allows for the chains to showcase higher load ratings and a longer working life, even in the most demanding of applications. For more information or to get a quote on our premium mining wash box chains, contact our customer support team and we will be happy to assist you!
Bar Type Wash Box Chain Sizes

Click on the individual part # needed for additional information on that chain size.
| Chain Size | Pitch (A) | Bar Width (B) | Bar Thickness (C) | Pin Dia. (D) | Dimension (E) | Dimension (F) | Rec. Working Load (LBS) | Avg. Ultimate Strength (LBS) | Type | Weight (LBS/ Ft) |
|---|---|---|---|---|---|---|---|---|---|---|
| 5310 | 6.00" | 2.50" | 0.938" | 1.13" | 1.38" | 1.38" | 11,100 | 66,800 | A | 13.4 |
| 5330 | 8.00" | 2.00" | 0.938" | 0.88" | 1.38" | 1.38" | 11,300 | 67,800 | A | 8.7 |
| 5350 | 10.31" | 2.25" | 1.250" | 0.88" | 1.28" | 1.78" | 12,100 | 102,400 | A | 8.5 |
| 5370 | 12.00" | 2.00" |
0.938"
|
0.88" | 1.38" | 1.38" | 15,200 | 91,100 | A | 7.6 |
| 5374 | 12.00" | 2.50" | 0.938" | 1.00" | 1.00" | 1.38" | 15,100 | 90,600 | A | 8.9 |
| 5378 | 12.00" | 3.00" | 1.000" | 1.25" | 1.00" | 1.38" | 17,600 | 105,800 | A | 12.4 |
| 5410 | 12.00" | 2.50" | 0.938" | 1.00" | 1.00" | 1.31" | 19,200 | 115,300 | B | 9.6 |
| 5430 | 12.25" | 2.50" | 1.250" | 1.25" | 1.28" | 1.59" | 17,600 | 105,800 | B | 11.2 |
Engineer-Class Wash Box Chain Sizes

Click on the individual part # needed for additional information on that chain size.
| Chain Size | (P) | Spacing | (W) | (L) | (N) | Pin Material | (D) | Bushing Material | (T) | (H) | Sidebar Material | (K) | (F) | Weight (LBS/ Ft) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| JKM3075/D3X4 | 3.075" | Ev. 4th | 4.00" | 1.31" | 0.75" | ACH | 1.25" | CCH | 0.38" | 1.75" | CHT | 0.75" | 1.25" | 10.2 |
| JKM3075/D3X6 | 3.075" | Ev. 6th | 4.00" | 1.31" | 0.75" | ACH | 1.25" | CCH | 0.38" | 1.75" | CHT | 0.75" | 1.25" | 9.8 |
| 6633 | 3.075" | Specify | 4.00" | 1.31" | 0.75" | ACH | 1.25" | CCH | 0.38" | 1.75" | CHT | 0.75" | 1.25" | Varys |
| 3075WB | 3.075" | Specify | 4.00" | 1.31" | 0.75" | ACH | 1.25" | CCH | 0.38" | 1.75" | CHT | 0.75" | 1.25" | Varys |
| 14143 | 3.075" | Ev. 6th | 4.00" | 1.31" | 0.75" | ACH | 1.25" | CCH | 0.38" | 1.75" | CHT | 0.75" | 1.25" | 9.8 |
ACH = Alloy Case Hardened
CCH = Carbon Case Hardened
CHT = Carbon Heat-Treated
Jig Washer Wash Box Chains

Click on the individual part # needed for additional information on that chain size.
| Chain Size | (A) | (B) | (C) | (D) | (E) | (F) | (G) | (H) | (T) | (U) | (d) | (h) | (S1) | (S2) | (w) | Avg. Ultimate Strength (LBS) | Rated Working Load (LBS) | Weight (LBS/ Ft) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6826 | 6.00" | 2.375" | 1.500" | 2.500" | 0.375" | 0.375" | 0.875" | 4.953" | 6.00" | 7.749" | 0.563" | 1.75" | 1.313" | 1.313" | 4.000" | 95,000 | 9,570 | 15.0 |
| 6161PMZ | 9.00" | 3.313" | 1.750" | 2.375" | 0.530" | 0.530" | 1.000" | 6.547" | 8.00" | 11.691" | 0.687" | 1.75" | 2.000" | 2.000" | 5.625" | 149,000 | 15,000 | 20.8 |
Frequently Asked Questions
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If your order is less than $300, no problem! Please give us a call at 407-347-3519 or email Sales@usarollerchain.com, and we will be happy to assist you!
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USA Roller Chain utilizes an extensive network of vendors and warehouses to ensure you get your items quickly! Our primary roller chain warehouse is located in Clermont, FL, but we have warehouses located all across the United States. Your order will be shipped from the closest warehouse to you that has your requested product in stock. This speeds up transit times and saves you money on shipping! If you have any questions about where an item will ship from, please CONTACT US
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In-stock items are typically shipped out in 1-3 business days.Made-to-order item lead times vary from 1-2 days up to 14-20+ weeks, depending on the product. If you need your items urgently, please let us know, and we will do our best to meet your required delivery date! If you have any questions, please CONTACT US
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If you are having an issue with your order, please CONTACT US as soon as possible so we can resolve it for you.
Most in-stock items can be returned within 30 days of the shipment date. MTO or Custom orders are not eligible for a return or refund. For a detailed explanation of our return policies, please click here.
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Absolutely! We may be called "USA Roller Chain", but we ship worldwide! Please CONTACT US for Export/International quotes or orders.