Structured Manufacturing Data (2026)

Concrete Vibrator

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Concrete Vibrator used in the Non-Metallic Mineral Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Concrete Vibrator is characterized by the integration of Vibrating Head and Flexible Shaft. In industrial production environments, manufacturers listed on CNFX commonly emphasize Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A construction tool used to eliminate air bubbles and ensure proper compaction of freshly poured concrete.

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Product Specifications

Technical details and manufacturing context for Concrete Vibrator

Definition
A concrete vibrator is a mechanical device employed in construction to consolidate freshly placed concrete by eliminating entrapped air and ensuring uniform distribution of aggregate particles. This process enhances the concrete's density, strength, and durability while improving surface finish and reducing permeability.
Working Principle
The vibrator generates high-frequency mechanical oscillations through an eccentric rotating mass or pneumatic/hydraulic mechanism. These vibrations are transmitted into the concrete mix via a vibrating head, reducing internal friction between particles. This allows the concrete to flow more easily, filling formwork completely and forcing entrapped air to rise to the surface.
Common Materials
Steel, Rubber, Plastic
Technical Parameters
  • Diameter of the vibrating head (mm) Customizable
Components / BOM
  • Vibrating Head
    Generates and transmits vibrations into the concrete mix
    Material: Hardened steel with protective coating
  • Flexible Shaft Part
    Transmits rotational power from the motor to the vibrating head while allowing flexibility
    Material: Steel wire core with rubber or plastic casing
  • Power Unit
    Provides mechanical power to generate vibrations (electric motor, pneumatic motor, or hydraulic motor)
    Material: Aluminum or steel housing with copper windings
  • Handle Part
    Provides grip and control for the operator during use
    Material: Rubber or plastic with ergonomic design
  • Speed Controller
    Allows adjustment of vibration frequency and amplitude
    Material: Plastic casing with electronic components

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Concrete Vibrator.

Concrete Poker Immersion Vibrator Needle Vibrator Vibrating Poker heavy duty concrete vibrator for construction electric concrete vibrator with flexible shaft industrial concrete compaction tool high frequency concrete vibrator head portable concrete vibrator with speed controller

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (non-pressurized tool)
other spec: Flow Rate: 10-30 m³/h concrete placement rate, Slurry Concentration: Standard concrete mixes (not self-consolidating)
temperature: 0°C to 40°C (operating ambient)
Media Compatibility
✓ Standard Portland cement concrete ✓ High-slump concrete mixes ✓ Fiber-reinforced concrete
Unsuitable: Underwater concrete placement without specialized waterproof housing
Sizing Data Required
  • Concrete pour volume (m³)
  • Maximum aggregate size (mm)
  • Required vibration frequency (Hz)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing failure
Cause: Contamination from concrete slurry ingress, inadequate lubrication, or misalignment leading to overheating and premature wear.
Motor winding insulation breakdown
Cause: Moisture ingress from wet environments, thermal cycling, or voltage spikes causing insulation degradation and short circuits.
Maintenance Indicators
  • Excessive vibration or unusual knocking sounds during operation
  • Overheating of the motor housing or burning electrical smell
Engineering Tips
  • Implement regular cleaning and inspection of seals and bearings, with immediate removal of concrete residue after each use to prevent abrasive damage.
  • Use vibration analysis monitoring to detect early bearing wear patterns and schedule proactive replacements before catastrophic failure occurs.

Compliance & Manufacturing Standards

Reference Standards
ISO 28927-10:2011 - Hand-held portable power tools - Test methods for evaluation of vibration emission - Part 10: Percussive drills, hammers and breakers ANSI/ASME B107.300-2018 - Hand Tools - Concrete Vibrators DIN EN 60745-2-15:2010 - Hand-held motor-operated electric tools - Safety - Part 2-15: Particular requirements for concrete vibrators
Manufacturing Precision
  • Shaft straightness: ≤0.5 mm/m
  • Vibration frequency tolerance: ±5% of rated value
Quality Inspection
  • Vibration emission test (ISO 28927-10)
  • Dielectric strength test (IEC 60745-1)

Factories Producing Concrete Vibrator

Manufacturer profiles with relevant production capability in China

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

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the purpose of a concrete vibrator in construction?

A concrete vibrator eliminates air bubbles and ensures proper compaction of freshly poured concrete, resulting in stronger, more durable structures with reduced porosity and improved surface finish.

What materials are used in manufacturing concrete vibrators?

Concrete vibrators are typically constructed from durable materials including steel for structural components, rubber for vibration dampening and seals, and plastic for handles and protective housings.

What are the key components of a concrete vibrator?

The main components include a vibrating head for compaction, flexible shaft for maneuverability, power unit (electric, pneumatic, or gasoline), ergonomic handle for control, and speed controller for adjusting vibration intensity.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Non-Metallic Mineral Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

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