
DONGHUA ASA 200/2 roller chain
- Brand
- DONGHUA
- Category
- Power transmission
- Subcategory
- Roller chains
- Size
- ASA 200
- Series
- ASA
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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Description
DONGHUA ASA 200/2 is a reference of roller chain, within Power transmission. Request a quote for ASA 200/2 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The ASA 200/2 chain is a 63.5 mm pitch, double-strand roller chain manufactured by DONGHUA. It is used in power transmissions that require high pulling capacity and fatigue resistance, such as heavy machinery, mining equipment, cement plants and lifting systems. MR Accesorios Industriales sells this brand and advises you so you can choose the right chain for your application.
This item is a DONGHUA ASA 200/2 roller chain. Its pitch is 63.5 mm, the roller diameter is 39.68 mm and the inner width is 38.1 mm. The ASA 200/2 designation indicates that it is a double-strand chain, which doubles the load capacity compared with the single-strand version. It is manufactured with alloy steels and heat treatments that give it wear and fatigue resistance.
ASA 200/2 chains are used in high-power transmissions: mills, crushers, chain conveyors, bucket elevators, rotary kiln drives and drilling equipment. They also appear in the cement, mining and steel industries and in aggregate processing plants. Their robust construction makes them suitable for dusty environments, moderately high temperatures and shock loads.
To correctly select this chain, take into account the power to be transmitted, the rotation speed, the center distance and the type of lubrication. It is essential to verify that the sprockets are compatible with the 63.5 mm pitch and that the shaft alignment is precise. Installation must be carried out with the proper tension: a chain that is too tight accelerates wear on rollers and bushings; one that is too loose can jump off the sprocket.
If you need an equivalent chain, you can consult us. We work with DONGHUA ASA/ANSI chains and can offer you single, double or triple strand alternatives, as well as connecting links and compatible sprockets. To do so, send us the exact part number, the number of strands and the critical dimensions of your equipment; that way we can quote the option that best fits.
To request a quote for the DONGHUA ASA 200/2 chain, write to us on WhatsApp and mention part number DONGHUA-ASA-200-2. At MR Accesorios Industriales we reply promptly with the alternatives you need to keep your production running.
Dimensions
- Standard
- ASA / ANSI
- Rows
- Double
- Pitch
- 63.5mm
- Roller Ø
- 39.68mm
- Inner width
- 38.1mm
Frequently Asked Questions
- What does ASA 200/2 mean?
- ASA 200/2 is a standardized designation: ASA indicates an inch-pitch roller chain, 200 corresponds to a 2.5 inch pitch (63.5 mm) and the /2 indicates that it is double-strand. It is a chain for medium to heavy power transmission.
- What applications does this chain have?
- It is used in high-power transmissions: mills, crushers, conveyors, bucket elevators, kiln drives and mining, cement and steel equipment. It withstands shock loads and dusty environments.
- How do I request a quote or an equivalent?
- Write to us on WhatsApp with part number DONGHUA-ASA-200-2, the number of strands and the dimensions of your equipment. We will quote the chain and, if needed, offer you compatible sprockets.

