INDUSTRY COMPONENT

Disc Body

Disc body is the central structural component of disc cutters, providing mounting support for cutting blades and rotational stability.

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Component Specifications

Definition
The disc body is a precision-engineered circular component that serves as the foundational structure in disc cutters. It functions as the mounting platform for cutting blades or teeth, transmitting rotational force from the drive mechanism while maintaining dimensional stability under cutting loads. Typically manufactured with high concentricity and balance requirements, it ensures uniform cutting performance and minimizes vibration during operation.
Working Principle
The disc body rotates around its central axis, driven by a motor or mechanical system. Cutting blades attached to its periphery engage with material, with the body's structural integrity maintaining blade alignment and distributing cutting forces evenly. Its balanced design prevents wobbling and ensures consistent cutting depth across the entire cutting diameter.
Materials
High-carbon steel (AISI 1045, 1060), alloy steel (4140, 4340), stainless steel (304, 316) for corrosion resistance, or hardened tool steel for high-wear applications. Surface treatments include hardening (HRC 45-60), nitriding, or chrome plating for enhanced durability.
Technical Parameters
  • Weight 2-25 kg
  • Max RPM 1500-6000
  • Diameter 150-600 mm
  • Thickness 10-40 mm
  • Balance Grade G6.3 per ISO 1940
  • Runout Tolerance ≤0.05 mm
  • Mounting Hole Pattern Bolt circle diameter 50-200 mm
Standards
ISO 1940-1, DIN 45665, ISO 21940-11

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Disc Body.

disc body cutter disc cutting disc component industrial cutting parts disc cutter assembly rotating disc component Disc Body in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Disc Cutters

Rotating disc-shaped cutting tools mounted on a cutterhead for slicing, dicing, or shredding materials.

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Engineering Analysis

Risks & Mitigation
  • Fatigue cracking from cyclic loading
  • Imbalance causing vibration damage
  • Corrosion in humid environments
  • Wear at mounting points
FMEA Triads
Trigger: Material fatigue from repeated stress cycles
Failure: Crack propagation leading to catastrophic fracture
Mitigation: Regular non-destructive testing (ultrasonic or magnetic particle inspection), use of fatigue-resistant alloys, stress relief heat treatment
Trigger: Improper mounting or blade installation
Failure: Imbalance causing excessive vibration and bearing wear
Mitigation: Precision balancing during manufacturing, torque-controlled mounting procedures, regular dynamic balancing checks
Trigger: Corrosive environment exposure
Failure: Surface pitting and structural weakening
Mitigation: Stainless steel construction, protective coatings, regular cleaning and lubrication

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.1 mm diameter, ±0.05 mm thickness, ≤0.02 mm flatness deviation
Test Method
Coordinate measuring machine (CMM) verification, dynamic balancing tests, hardness testing (Rockwell C), ultrasonic flaw detection

Buyer Feedback

★★★★☆ 4.7 / 5.0 (35 reviews)

"The Disc Body we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."

"Found 31+ suppliers for Disc Body on CNFX, but this spec remains the most cost-effective."

"The technical documentation for this Disc Body is very thorough, especially regarding technical reliability."

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Frequently Asked Questions

What is the primary function of a disc body in disc cutters?

The disc body provides structural support for cutting blades, maintains rotational balance, and transmits torque from the drive system to enable precise cutting operations.

How often should disc bodies be inspected for wear?

Disc bodies should be inspected every 200-500 operating hours for cracks, deformation, or imbalance. Regular maintenance intervals depend on material hardness and operational loads.

Can disc bodies be rebalanced after blade replacement?

Yes, professional rebalancing is recommended after blade changes or if vibration occurs, typically using dynamic balancing machines to restore ISO 1940 balance standards.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Disc and Seat Disc Holder/Stem