
GUMMI ADS-A 55 gear coupling
- Brand
- GUMMI
- Category
- Power transmission
- Subcategory
- Couplings
- Series
- Línea AD
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Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
GUMMI ADS-A 55 is a reference of gear coupling, within Power transmission. Request a quote for ADS-A 55 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The ADS-A is a single-compensating metallic gear coupling from the AD line of Gummi, an Argentine coupling manufacturer. It connects two shafts and transmits torque through a flexible hub and a rigid hub with internal teeth. It is used in machines that need continuity of service and tolerance to misalignment, and each size is identified by the model, for example ADS-A 10 or ADS-A 25.
The Gummi AD line brings together metallic gear couplings, made of heat-treated steel. The ADS-A is the single-compensating variant: a flexible hub and a rigid hub that mesh with each other and transmit motion. The designation is read with the line letters, ADS-A, followed by the size: ADS-A 10, ADS-A 12 1/2, ADS-A 15, ADS-A 20, ADS-A 25, ADS-A 30, ADS-A 35 and ADS-A 40. Each product page shows the nominal torque and maximum speed of each size.
This type of coupling is chosen in drives where service cannot be interrupted by a failure of the flexible element. It appears in pumps, blowers, compressors, conveyor belts, mills, mixers and process machines in Argentine industry. Also in rolling equipment and in transmissions where torque is high and mounting space is limited. It is a metallic solution, without elastomer, for connecting shafts in demanding installations.
To select an ADS-A, take into account the torque the machine transmits and the service factor according to the type of load, the diameter of both shafts, the rotation speed and the allowable misalignment of the assembly. Alignment between shafts is key: although the coupling compensates for misalignments, a misaligned assembly accelerates wear of the teeth. Maintenance focuses on lubricating the gear mesh and periodically checking the condition of the teeth.
To request a quote for your ADS-A, send us the model or part number, the diameter of both shafts, the power and the rpm of the motor and the driven machine. With that data we help you choose the correct size from the AD line. If you already have the part number, write to us on WhatsApp and we will quote it shortly. MR Accesorios Industriales, in Buenos Aires, Argentina, is official distributor of Gummi.
MR Accesorios Industriales sells the Gummi AD line and the rest of power transmission: bearings, housings, seals, bushings, mounting tools and lubricants. If you are looking for an ADS-A for your equipment, send us the model and the working conditions. We quote the exact part number you need and support you in selecting the coupling for your application.
Dimensions
- Model
- ADS-A 55
- Nominal torque
- 73985Nm
- Max speed
- 2650rpm
Frequently Asked Questions
- What is the difference between the ADS-A and other couplings in the AD line?
- The ADS-A is the single-compensating gear coupling, with a flexible hub and a rigid hub. The Gummi AD line also includes double-compensating versions, for tapered shaft of rolling mill motor, compact continuous sleeve and cast steel versions. Each variant is chosen according to the assembly and the type of machine.
- How do I choose the size of the ADS-A coupling?
- Start from the machine torque and apply the service factor according to the type of load. Then cross that value with the nominal torque of the corresponding size, and verify the shaft diameters and rotation speed. With that data we help you define the model.
- What data do I need to request a quote for an ADS-A?
- Send us the model or part number, the diameter of both shafts, the power and the rpm of the motor and the driven machine. With that we quote the ADS-A that matches your equipment on WhatsApp, shortly.

