Core Chucking System

Product Specifications

Technical details and manufacturing context for Core Chucking System

Definition

The Core Chucking System is a critical component within an Industrial System that provides precise and reliable clamping of cores, mandrels, or central shafts. It ensures the workpiece remains stationary and correctly aligned during operations such as winding, coating, machining, or assembly, directly contributing to the accuracy and quality of the final product. The system is typically used in machinery and equipment manufacturing, where it serves as a component of larger machines. It is designed to accommodate cylindrical cores with a clamping diameter range of 50–300 mm, and can exert a maximum clamping force of 50–120 kN, depending on the chuck size and actuation method. The system operates within a pressure range of 1.0–1.6 MPa, and maintains a repeatability of ±0.05 mm for consistent core alignment. Runout accuracy, measured as TIR at the chuck face, is 0.02–0.05 mm according to ISO 230-1. The system is rated for operating temperatures between -10°C and 120°C, with special seals required for higher temperatures and potential brittleness below -10°C. It offers an ingress protection rating of IP54–IP65 per IEC 60529, suitable for washdown environments. The chuck body is made from alloy steel grades 40Cr–42CrMo per GB/T 3077, and the system weighs between 50–200 kg depending on size and configuration. Materials on file include hardened tool steel and ductile cast iron. All values are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier.

Working Principle

The system typically employs mechanical jaws, collets, or hydraulic/pneumatic actuators that radially converge to grip the outer surface of a cylindrical core. Engagement is controlled via a manual lever, automated solenoid, or servo mechanism. Once clamped, the chuck transmits rotational torque or resists axial/radial forces from the industrial process, holding the core firmly in place until released. The clamping force is generated by the actuation method and is adjustable within the specified range. The system's repeatability and runout accuracy ensure precise alignment, which is critical for processes like winding or machining. The operating pressure, when pneumatic or hydraulic, must be maintained within the specified range to achieve sufficient clamping force. The ingress protection rating indicates the system's resistance to dust and water, which is important for washdown environments. The materials used for the chuck body and gripping components are selected for strength and durability, as indicated by the material grades and standards listed.

Common Materials

Hardened Tool Steel, Ductile Cast Iron

Technical Parameters

Parameter	Typical range	Notes & selection driver
Clamping Diameter Range	50–300 mm	Standard range; custom sizes available
Max Clamping Force	50–120 kN	Depends on chuck size and actuation
Repeatability	±0.05 mm	Ensures consistent core alignment
Runout Accuracy	0.02–0.05 mm	TIR at chuck faceISO 230-1
Max Operating Temperature	80–120 °C	Higher temps may require special seals
Min Operating Temperature	-10–0 °C	Below -10°C seals may become brittle
Ingress Protection Rating	IP54–IP65	IP65 for washdown environmentsIEC 60529
Chuck Body Material	40Cr–42CrMo	Alloy steel for high strengthGB/T 3077
Weight	50–200 kg	Depends on size and configuration

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Chuck Body
Main structural housing that contains the clamping mechanism and provides mounting interface to the machine.

Material: Ductile Cast Iron or Steel Alloy
Jaw Assembly
Set of movable jaws that make direct contact with the core, applying clamping force.

Material: Hardened Tool Steel with replaceable inserts
Actuation Mechanism
System (e.g., scroll, wedge, lever, or piston) that converts input force into radial jaw movement.

Material: Steel Alloy

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Core Chucking System.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Paper Machine Reel Spool

View system integration details

Manufacturers of Core Chucking System

Manufacturer profiles associated with Core Chucking System.

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Frequently Asked Questions

What is the clamping diameter range of the Core Chucking System?

The standard clamping diameter range is 50–300 mm, but custom sizes may be available. Always confirm the exact range for your specific model with the manufacturer.

What is the maximum clamping force?

The maximum clamping force is 50–120 kN, depending on the chuck size and actuation method. Verify the force for your application with the supplier.

What are the operating temperature limits?

The system operates between -10°C and 120°C. Below -10°C, seals may become brittle, and above 120°C, special seals may be required. Check the manufacturer's specifications for your environment.

What ingress protection rating does it have?

The ingress protection rating is IP54–IP65 per IEC 60529, making it suitable for washdown environments. Confirm the rating for your specific model.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	0 to 10 bar
other spec:	Max core diameter: 500 mm, Clamping force: 5-50 kN, Positioning accuracy: ±0.05 mm
temperature:	-20°C to 150°C

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards