Ready-to-Mount Custom Alloy Steel Shrink Disc

Ready-to-Mount Custom Alloy Steel Shrink Disc

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Product Description

Packaging & Delivery

Product Description

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Packaging & Delivery

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Product Description

Custom-Designed Tempered Alloy Steel Shrink Disc (Ready-to-Mount): 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.

Our Process and Inspection Flow for Shrink Disc Production:

Incoming Material Inspection
Blank Cutting
Pre-forging
Ring Rolling
heat treatment
Mechanical Properties Test & Metallographic Examination
Machining
Ultrasonic Testing (UT)
Packaging & Delivery

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

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

（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 First-Stage 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.

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