Elastic Sleeve Pin Coupling
The Elastic Sleeve Pin Coupling is a flexible coupling designed to transmit torque between connected shafts through pins fitted with elastic sleeves. The elastic elements provide cushioning during power transmission and accommodate limited shaft misalignment.
Product Introduction
The Elastic Sleeve Pin Coupling is a flexible coupling designed to transmit torque between connected shafts through pins fitted with elastic sleeves. The elastic elements provide cushioning during power transmission and accommodate limited shaft misalignment.
Technical Specifications
The following values are published on the existing Symuren product page. Conflicting ranges should be reconciled against the manufacturer's approved drawings and model-specific specifications before publication.
|
Parameter |
Published Value |
|
Nominal torque range |
6.3–16,000 N·m |
|
Torque range also listed |
30–20,000 N·m |
|
Bore diameter range |
12–200 mm |
|
Bore range also listed |
9–130 mm |
|
Maximum speed |
Up to 8,800 r/min |
|
Maximum speed also listed |
4,000 r/min |
|
Angular misalignment |
0.5° |
|
Parallel misalignment |
0.2 mm |
|
Operating temperature |
−20°C to +80°C |
Construction and Component Functions
The coupling consists of two coupling halves connected by pins equipped with elastic sleeves.
|
Component |
Function |
|
Coupling halves |
Connect to the driving and driven shafts |
|
Pins |
Form the mechanical connection between the coupling halves |
|
Elastic sleeves |
Provide flexibility at the pin connections and accommodate limited relative movement |
Where Is This Coupling Suitable
Pumps: Motor-to-pump drives with compatible torque and speed requirements.
Fans and blowers: Industrial ventilation and air-handling equipment.
Gearboxes: Connections between motors, reducers, and driven machinery.
General machinery: Industrial equipment requiring a flexible shaft connection.
Selection, Customization and Replacement
Selection Requirements
Consider torque, operating speed, load characteristics, shaft dimensions, installation space, and operating conditions, including starting frequency and reversing duty.
Customization Options
Depending on the model, customization may include bore diameters, keyways, hub dimensions, materials, and surface treatments.
Confirm dimensional and material requirements before ordering.
Replacement Compatibility
When replacing an existing coupling, verify shaft diameters, keyway dimensions, hub mounting dimensions, installation space, and operating requirements.
If the original model is unknown, provide a dimensional drawing or photos with measurements for compatibility review.
Installation and Maintenance
Align the connected shafts according to the manufacturer's instructions before operation. Check the pin connections, elastic sleeves, bore fit, and keyways during installation.
During service, inspect for sleeve deterioration, loose connections, abnormal noise, and vibration. Replace worn components with compatible parts specified for the relevant model.
Manufacturing and Quality Inspection
Machining and Dimensional Control
Bores, keyways, and hub interfaces are machined according to the approved drawings and specified dimensional tolerances.
Assembly Inspection
Inspection may cover pin installation, elastic sleeve positioning, component fit, and overall assembly dimensions, as applicable to the selected model.
Inspection Criteria
Inspection methods and acceptance criteria should be defined by the approved drawing, applicable product requirements, and agreed purchase specifications. Required inspection records should be confirmed before order placement.
Request a Quote for an Elastic Sleeve Pin Coupling
To prepare a quotation, provide the following information where available:
Required quantity and coupling model
Motor power, operating speed, and application details
Shaft diameters, keyway dimensions, and mounting requirements
Drawings or photos, especially for replacement orders
Material, inspection, or documentation requirements, if applicable
Our team can review the submitted information, clarify technical requirements, and confirm the proposed configuration before quotation. Lead time, documentation, and other order-specific requirements should be agreed upon during order review.
FAQ
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