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Ready-to-Mount Custom Alloy Steel Shrink Disc

Payment Type: L/C,T/T
Incoterm: FOB,CIF
Min. Order: 1
Transportation: Ocean,Land
Port: Shanghai,Ningbo

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Ready-to-Mount Custom Alloy Steel Shrink Disc

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Product Attributes Product Description Packaging & Delivery Other information

Supply Ability & Additional Information

Packaging: Crate

Transportation: Ocean,Land

Certificate: ISO 9001:2015

Port: Shanghai,Ningbo

Payment Type: L/C,T/T

Incoterm: FOB,CIF

Product Description

Ready-to-Mount Alloy Steel Shrink Disc :

High-Performance Mechanical Locking Devices for Heavy-Duty Applications

As a leading forged components manufacturer, Liaoyuan specializes in producing precision shrink discs - advanced frictional shaft-hub connection components that provide secure, backlash-free torque transmission without keyways or splines. Our Ring Rolling expertise ensures superior grain structure and mechanical properties for demanding industrial applications.

Custom Engineering Design Services

Unlike standard suppliers, we offer complete custom design capabilities. Our engineering team can design shrink discs from scratch based on your:

Performance requirements (torque, load, operating conditions)
Assembly dimensions and interface specifications
Material and Heat Treatment preferences

Our Process and Inspection Flow for Shrink Disc Production:

1, Incoming Material Inspection

2, Blank Cutting

3, Pre- Forging Heating

4, Ring Rolling

5, Heat Treatment

6, Mechanical Properties Test & Metallographic Examination

7, Machining

8, Ultrasonic Testing (UT)

9, Packaging & Delivery

Discover our commitment to quality by visiting our Quality Assurance page.

Technical Capabilities

Annual Capacity: 3,000 shrink discs (10,000 tons)
Size Range: Diameter between 100 mm and 700mm,
Weight: 100 kg - 10 tons
Materials: High-strength Alloy Steel (e.g. 40Cr、40CrA、42CrMoA)

Custom Engineering Design Services

Unlike standard suppliers, we offer complete custom design capabilities. Our engineering team can design shrink discs from scratch based on your:

Performance requirements (torque, load, operating conditions)
Assembly dimensions and interface specifications
Material and heat treatment preferences

Benefits of Our Custom Approach:

No detailed drawings required from customers
Fully optimized designs for strength, safety, and service life
Ideal for demanding wind power and Heavy Machinery applications

Industry Applications

Wind Power – Main shaft to gearbox and generator drive connections
Heavy Machinery & Mining – Drive shafts for tunnel boring machines, crushers, excavators, and conveyor systems
Port & Marine Equipment – Hoisting drives, winches, and propulsion system shafts
Metallurgical & Steel Industry – Roll drives and continuous caster transmissions
Industrial Test & Automation – High-power test benches and torque test platforms

Manufacturing Options

Inner and outer rings available as Ring-Rolled Forgings
Fully CNC machined and surface-treated components
Supplied as complete, factory-assembled locking devices

Ready-to-Mount Shrink Disc

Outer Ring of Shrink Disc

Inner Ring of Shrink Disc

Shrink Disc Torque Testing Machine (20,000 kNm)

We also offer the Alloy Steel Planet Shafts– high-accuracy shafts for multi-stage Planetary Gear systems, Our products deliver stable and reliable connection solutions for the drive systems of Heavy-duty Equipment across these diverse industries.

Explore our complete product range and contact us for tailored solutions to meet your specific operational requirements.

Packaging & Delivery

Package Type:	Crate

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