
DONGHUA ASA 80/3 roller chain
- Brand
- DONGHUA
- Category
- Power transmission
- Subcategory
- Roller chains
- Size
- ASA 80
- Series
- ASA
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Description
DONGHUA ASA 80/3 belongs to roller chain, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for ASA 80/3 and any equivalents.
When a drive calls for more capacity than a single or double chain can provide, the DONGHUA ASA 80/3 roller chain is a practical answer. It is a triple-strand chain with a 25.4 mm (1 inch) pitch that distributes the load across three rows of rollers on parallel shafts. MR Industrial Accessories supplies it as part of its power transmission line for customers in the United States and Latin America.
The chain follows the ASA/ANSI standard, which simplifies matching it with sprockets and other components built to the same specification. Key dimensions are a 25.4 mm pitch, a 15.88 mm roller diameter, and a 15.88 mm inner width. In the ASA 80/3 code, 80 identifies the size and the final 3 confirms the triple-strand construction.
Typical installations include heavy machinery drives, conveyors, mills, mixers, lifting systems, and agricultural or road equipment working under demanding conditions. The three rows of rollers make this chain suitable where a single strand is not enough and the space available can accommodate the extra width.
Selection depends on the power to be transmitted, sprocket speed, center distance, and lubrication method. Confirm that your sprockets match the 25.4 mm pitch and that shafts are properly aligned. Install with correct tension and keep up regular lubrication to support the service life of the assembly.
If you are replacing an existing chain, send the ASA 80/3 code or the dimensions of the chain you have. The team can also review alternatives in other strand configurations or equivalent brands. Quotes are requested by part number through WhatsApp or email, and the reply includes the technical and commercial information needed to move forward.
Dimensions
- Standard
- ASA / ANSI
- Rows
- Triple
- Pitch
- 25.4mm
- Roller Ø
- 15.88mm
- Inner width
- 15.88mm
Frequently asked questions
- What does the ASA 80/3 designation mean?
- It identifies a roller chain with a 25.4 mm (1 inch) pitch and three strands. The 80 is the size under the ASA/ANSI standard, and the 3 indicates three rows of rollers working in parallel.
- What are the published dimensions of this chain?
- The dimensions provided are 25.4 mm pitch, 15.88 mm roller diameter, and 15.88 mm inner width. For other dimensions, such as overall width or breaking load, ask with the code and the team will confirm against the manufacturer's data.
- How do I request a quote or an equivalent?
- Send the ASA 80/3 code or the dimensions of your current chain by WhatsApp or email. The team will reply with the quote and, if needed, suggest an equivalent option.

