Power Plant Coupling

Power Plant Coupling Specification

Thread
No External Thread

Max. Speed
Upto 5000 RPM

Head Code
Round

Connection
Flange-Fitted

Bore
Customizable as per Shaft Requirement

Sealing
No Integrated Sealing

Torque
Up to 150,000 Nm

Material
Alloy Steel (High Strength)

Structure
Gear Coupling (Flexible, Double Engagement)

Standard
AGMA Standard / ISO Standard

Inner Diameter
Customized Range (Commonly 30 mm - 150 mm)

Outer Diameter
Customized Range (Commonly 100 mm - 350 mm)

Application
Power Plant Machinery Coupling

Surface Treatment
Precision Ground & Hardened

Technique
CNC Machined

Shape
Circular with Internal & External Gear Profile

Finish
Industrial anti-corrosion lacquer

Noise Level
Low vibration and noise during operation

Compatibility
Suitable for turbines, generators, pumps, compressors

Alignment
Self-aligning capability for minor shaft misalignments

Hardness
Hardened to 54-58 HRC on gear teeth

Installation
Easy installation and removal

Operating Temperature Range
-20C to 180C

Weight
Varies from 8 kg to 52 kg (depending on size)

Lubrication
Grease or oil lubricated for extended service life

Custom Options
Special bore shapes, keyways, and surface coatings on request

Service Life
Over 30,000 operating hours with proper maintenance

Power Plant Coupling About

We, Shruti Engineering, are an appreciated manufacturer, exporter and supplier of high quality Disc Brakes and Industrial Hoists. Offered range of products includes Foot Mounted Brake Motor, Disc Brake and Liner Brake.

Self-Aligning Flexibility

The coupling is designed with a double engagement flexible gear structure, granting it the capability to self-align during installation and operation. This feature effectively handles minor shaft misalignments, which is critical for reducing wear and maintaining system reliability in power plant machinery.

Enduring Strength and Precision

Using high-strength alloy steel and advanced CNC machining, the coupling achieves both robustness and precision. Gear teeth are hardened to 54-58 HRC, while the outer surfaces are protected by an industrial anti-corrosion lacquer. Precision ground and hardened surfaces ensure both longevity and optimal fit.

Customization for Perfect Fit

This coupling offers broad customization to meet unique operational requirements. Bore dimensions, keyways, surface coatings, and outer diameters (100 mm to 350 mm) are tailored as specified. This flexibility ensures seamless integration with various turbines, generators, pumps, and compressors.

FAQ's of Power Plant Coupling:

Q: How does the self-aligning capability of the coupling benefit power plant machinery?

A: The self-aligning capability allows the coupling to automatically compensate for minor shaft misalignments during installation and operation. This minimizes stress on connected equipment, reduces wear and tear, and helps maintain smooth, efficient power transmission.

Q: What steps are involved in installing and removing this gear coupling?

A: Installation and removal are straightforward due to the flange-fitted connection and precision-machined design. The process typically involves mounting the coupling on the shafts, aligning according to provided guidelines, securing with flange bolts, and lubricating as specified. Removal is just as simple, ensuring minimal downtime during maintenance.

Q: When should lubrication be performed, and what type is recommended?

A: Lubrication with grease or oil is essential for extending service life and minimizing wear. Maintenance intervals depend on operational load and temperature, but regular checks and replenishment as recommended in the maintenance manual will help achieve over 30,000 operating hours.

Q: Where can this coupling be utilized within a power plant?

A: This coupling is ideal for connecting critical rotating equipment such as turbines, generators, pumps, and compressors across various stages of power plant operation, ensuring efficient and reliable torque transmission.

Q: What makes this coupling suitable for customized applications?

A: The coupling offers custom bore shapes, keyways, and surface coatings tailored to specific shaft and operational requirements. Additionally, the outer and inner diameters can be customized to fit a wide range of equipment types and dimensions.

Q: How does the anti-corrosion lacquer and hardened finish contribute to longer service life?

A: The industrial anti-corrosion lacquer protects the coupling from environmental factors such as moisture and chemicals, while the hardened gear teeth (54-58 HRC) resist abrasion and deformation, collectively ensuring durability and a service life exceeding 30,000 hours.

Q: What are the main benefits of using this gear coupling in power plant applications?

A: Key benefits include high torque handling up to 150,000 Nm, low vibration and operational noise, easy shaft alignment, compatibility with various equipment, robust construction, and the ability to operate reliably across a wide temperature range (-20C to 180C).

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