Oscillation Actuator for Continuous Casting Mold Tables

Product Specifications

Technical details and manufacturing context for Oscillation Actuator

Definition

The oscillation actuator is a critical component of the continuous casting mold oscillation table system, responsible for producing the precise, controlled back-and-forth motion of the mold. This motion is essential for preventing the solidifying steel shell from sticking to the mold walls, ensuring smooth billet/slab withdrawal, improving surface quality, and facilitating lubrication. The actuator converts input energy, typically hydraulic pressure or electric motor torque, into a controlled linear or rotary oscillatory motion. This motion is transmitted to the mold table via linkages or a direct drive mechanism. The stroke length, frequency, and waveform (e.g., sinusoidal, non-sinusoidal) are precisely controlled according to casting parameters. Typical operating parameters include an operating pressure of 1.0–1.6 MPa, a stroke length of 50–200 mm, a frequency range of 0.5–3.0 Hz, an amplitude of 2–10 mm, a maximum load capacity of 10–50 t, positioning accuracy of ±0.05 mm, supply voltage of 380–480 V AC (per IEC 60038), power consumption of 5–15 kW, operating temperature of -10 to 60 °C, ingress protection of IP54–IP65 (per IEC 60529), material QT500-7 (per GB/T 1348), and weight of 500–1500 kg. These values are reference ranges and must be verified for the specific model and application. The actuator is typically made of alloy steel or high-strength cast iron. For procurement, confirm the exact specifications with the legal manufacturer or supplier, and verify compliance with relevant standards. The actuator is designed for use in basic metal manufacturing, specifically in continuous casting processes. It is a component, not a standalone machine, and its selection depends on mold size, casting speed, and load requirements. Proper installation, maintenance, and monitoring are essential to ensure reliable operation and to avoid failures such as seal leakage, bearing wear, or loss of positioning accuracy.

Working Principle

The actuator converts input energy, typically hydraulic pressure or electric motor torque, into a controlled linear or rotary oscillatory motion. This motion is transmitted to the mold table via linkages or a direct drive mechanism. The stroke length, frequency, and waveform (e.g., sinusoidal, non-sinusoidal) are precisely controlled according to casting parameters. The control system adjusts these parameters to match the casting speed and mold size, ensuring optimal oscillation for the solidifying steel shell. The actuator operates within specified limits, such as operating pressure, frequency, and load capacity, to maintain performance and prevent damage.

Common Materials

Alloy Steel, High-Strength Cast Iron

Technical Parameters

Parameter	Typical range	Notes & selection driver
Stroke Length	50–200 mm	Customizable per mold size
Frequency Range	0.5–3.0 Hz	Adjustable for casting speed
Amplitude	2–10 mm	Peak-to-peak
Maximum Load Capacity	10–50 t	Includes mold and support structure
Positioning Accuracy	±0.05 mm	Ensures uniform oscillation
Supply Voltage	380–480 V AC	Three-phase, 50/60 HzIEC 60038
Power Consumption	5–15 kW	Depends on load and frequency
Operating Temperature	-10–60 °C	For ambient conditions
Ingress Protection	IP54–IP65	Dust and water resistantIEC 60529
Material	QT500-7	Ductile iron for high strengthGB/T 1348
Weight	500–1500 kg	Depends on 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

Piston Rod/Cylinder
Converts hydraulic pressure or mechanical force into linear motion.

Material: Chrome-plated Steel
Seals and Bearings Part
Prevent fluid leakage and reduce friction for smooth, reliable motion.

Material: Synthetic Rubber, Polymer, Bearing Steel
Mounting Flange/Bracket Part
Secures the actuator to the oscillation table frame.

Material: Structural Steel
Electric Motor Optional
Supplies the oscillating drive torque on the electromechanical version instead of hydraulics.

Manufacturers of Oscillation Actuator

Manufacturer profiles associated with Oscillation Actuator.

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Frequently Asked Questions

What is the primary function of an oscillation actuator in continuous casting?

The primary function is to produce controlled oscillatory motion of the mold to prevent the solidifying steel shell from sticking to the mold walls, ensuring smooth withdrawal and improving surface quality.

What are the typical operating parameters for this actuator?

Typical reference ranges include operating pressure 1.0–1.6 MPa, stroke length 50–200 mm, frequency 0.5–3.0 Hz, amplitude 2–10 mm, and load capacity up to 50 t. These must be verified for the specific model.

How is the oscillation motion controlled?

The motion is controlled by adjusting the stroke length, frequency, and waveform (e.g., sinusoidal or non-sinusoidal) based on casting parameters such as casting speed and mold size. The control system ensures precise positioning.

What maintenance signals indicate potential issues?

Signs include unusual noise, vibration, hydraulic fluid leaks, reduced positioning accuracy, or increased power consumption. Regular inspection of seals, bearings, and linkages is recommended.

Data Basis

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

Preliminary Technical Classification

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pressure:	Up to 300 bar
temperature:	-10°C to +60°C
max flow rate:	50 L/min (hydraulic)
stroke length:	Up to 25 mm
slurry concentration:	Up to 30% solids by weight
oscillation frequency:	0.5 to 5 Hz

Oscillation Actuator

Product Specifications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards