Vibration Exciter Unit for Quality Testing Stations

Product Specifications

Technical details and manufacturing context for Vibration Exciter Unit

Definition

The Vibration Exciter Unit is a component used within a Quality Testing Station to produce controlled mechanical vibrations. Its purpose is to subject products or components to vibration stress testing, simulating real-world operating conditions to evaluate durability, structural integrity, and performance under dynamic loading. This helps ensure that items meet quality standards and reliability requirements. The unit typically operates on electromagnetic or electrodynamic principles, converting an electrical signal into mechanical motion. A coil within a magnetic field receives alternating current, causing oscillation and generating vibrations. Frequency, amplitude, and waveform are precisely controlled through electronic systems to match specific testing protocols. The unit is characterized by parameters such as maximum force (5–100 kN), frequency range (5–3000 Hz), maximum displacement (25–100 mm), maximum velocity (1–2 m/s), maximum acceleration (50–100 g), operating pressure (1.0–1.6 MPa), supply voltage (220–480 V AC), power consumption (5–50 kVA), cooling water flow (10–40 L/min), operating temperature (0–40 °C), ingress protection (IP54–IP65, per IEC 60529), armature mass (5–50 kg), and total weight (200–2000 kg). These values are reference ranges and must be confirmed for the specific model and application. The unit is constructed with an electromagnetic coil, permanent magnets, an aluminum alloy housing, and steel mounting fixtures. It is designed for integration into testing systems, and its selection depends on the test specimen size, required acceleration, and frequency bands. Verification of model-specific values and standards should be done with the legal manufacturer or supplier.

Working Principle

The Vibration Exciter Unit operates on electromagnetic principles. An alternating current is passed through a coil located within a magnetic field created by permanent magnets. The interaction between the current and the magnetic field produces a force that causes the coil to oscillate. This mechanical motion is transmitted to a test specimen attached to the armature. The frequency, amplitude, and waveform of the vibrations are controlled by an electronic drive system, allowing precise adjustment to meet testing requirements. The unit can generate vibrations across a frequency range of 5–3000 Hz, with maximum force up to 100 kN and acceleration up to 100 g. Cooling water is required to dissipate heat generated during continuous high-force operation.

Common Materials

Electromagnetic coil, Permanent magnets, Aluminum alloy housing, Steel mounting fixtures

Technical Parameters

Parameter	Typical range	Notes & selection driver
Max. Force	5–100 kN	Determines test specimen size and acceleration capability
Frequency Range	5–3000 Hz	Covers typical resonance and fatigue test bands
Max. Displacement	25–100 mm	Limits low-frequency high-amplitude testing
Max. Velocity	1–2 m/s	Affects shock and transient response
Max. Acceleration	50–100 g	Defines test severity for durability testing
Supply Voltage	220–480 V AC	Three-phase, 50/60 Hz compatible
Power Consumption	5–50 kVA	Drives amplifier and cooling requirements
Cooling Water Flow	10–40 L/min	Required for continuous high-force operation
Operating Temperature	0–40 °C	Outside range may degrade coil insulation
Ingress Protection	IP54–IP65	Higher rating for dusty or wet environmentsIEC 60529
Armature Mass	5–50 kg	Affects resonance and force-to-weight ratio
Weight	200–2000 kg	Consider floor loading and installation

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

Armature Assembly
Core moving component that generates vibration through electromagnetic interaction

Material: Aluminum alloy with copper windings
Field Magnet Part
Provides static magnetic field for electromagnetic force generation

Material: Neodymium permanent magnets
Suspension System
Supports armature while allowing precise linear motion

Material: Spring steel with rubber isolators
Cooling System
Dissipates heat generated during operation to maintain performance

Material: Water-cooled passages (cooling water supply required)

Applied To / Applications

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

Quality Testing Station

View system integration details

Manufacturers of Vibration Exciter Unit

Manufacturer profiles associated with Vibration Exciter Unit.

Sourcing Vibration Exciter Unit from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Frequently Asked Questions

What is the typical frequency range of a Vibration Exciter Unit?

The frequency range is typically 5 to 3000 Hz, covering common resonance and fatigue test bands. However, the exact range depends on the specific model and configuration.

How is the Vibration Exciter Unit cooled?

The unit requires cooling water flow of 10 to 40 liters per minute to dissipate heat generated during continuous high-force operation. Adequate cooling is essential to prevent overheating and maintain performance.

What are the main components of the Vibration Exciter Unit?

The main components include an electromagnetic coil, permanent magnets, an aluminum alloy housing, and steel mounting fixtures. These work together to generate and transmit vibrations to the test specimen.

What standards apply to the Vibration Exciter Unit?

The unit may reference standards such as protection. However, compliance must be verified with the manufacturer for the specific model.

Data Basis

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

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Buyer enquiry

Request manufacturing insight for Vibration Exciter Unit

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes: Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here: We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman: CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim: A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

pressure:	Ambient only (non-pressurized)
temperature:	0°C to +40°C
acceleration:	Up to 100 g
force output:	Up to 1000 N peak
vibration frequency:	5 Hz to 2000 Hz

Vibration Exciter Unit

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards