OLI VH Internal Electric Concrete Vibrators in UAE
OLI VH Internal Electric Vibrators
The OLI VH Series has been developed specifically for continuous use on professional construction sites.
Designed to deliver stable vibration frequency and high centrifugal force, these immersion vibrators help ensure efficient concrete consolidation even in heavily reinforced sections and deep structural elements.
Their robust construction makes them suitable for intensive daily use, while their ergonomic design helps improve operator comfort and productivity.
The VH series is widely used by contractors seeking dependable performance across residential, commercial, industrial, and infrastructure projects.
Model Specifications
| Model | CF (N) | Rated Current (A) | Rated Power (42V) (kW) | Action Diameter (cm) | Amplitude (mm) | Noise Level (dB(A)) | Compaction Power (m³/h) | Head Diameter (mm) | Head Length (mm) | Head Weight (kg) | Total Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VHN 38 | 1,700 | 8 | 0.5 | 45 | 1.8 | 70 | 20 | 38 | 404 | 2.4 | 10.6 |
| VHN 50 | 3,080 | 11 | 0.6 | 60 | 2.0 | 76 | 25 | 50 | 403 | 4.4 | 14.8 |
| VHN 59 | 4,560 | 12 | 0.9 | 80 | 2.3 | 76 | 35 | 59 | 420 | 6.8 | 17.4 |
| VHP 50 | 3,760 | 15 | 0.9 | 70 | 2.1 | 76 | 40 | 50 | 468 | 5.4 | 16.4 |
| VHP 59 | 5,640 | 17 | 1.1 | 90 | 2.4 | 79 | 45 | 59 | 498 | 8.2 | 19.6 |
| VHP 65 | 7,330 | 24 | 1.3 | 110 | 2.6 | 79 | 50 | 65 | 484 | 9.4 | 22.4 |
Premium Immersion Vibrators for Superior Concrete Compaction
Concrete is only as strong as the quality of its placement and consolidation. Even when using premium concrete mixes, improper compaction can leave behind entrapped air, voids, and honeycombing that compromise structural integrity, reduce durability, and increase long-term maintenance costs.
OLI VH Internal Electric Concrete Vibrators are engineered to deliver consistent, high-frequency vibration that efficiently consolidates freshly poured concrete, helping contractors achieve dense, homogeneous, and structurally sound concrete in a wide range of construction applications.
At Liberty Enterprises, we supply genuine OLI VH Internal Electric Concrete Vibrators in UAE, providing reliable concrete consolidation solutions for contractors, ready-mix concrete producers, infrastructure developers, precast manufacturers, and industrial construction companies across the GCC.
Designed and manufactured using OLI’s renowned Italian vibration technology, the VH series combines powerful vibration performance, robust construction, and dependable operation, making it an ideal choice for demanding construction environments where quality, productivity, and reliability are essential.
What Are Internal Electric Concrete Vibrators?
Internal electric concrete vibrators—commonly known as immersion vibrators, poker vibrators, or needle vibrators—are specialized construction tools used to compact freshly poured concrete by transmitting high-frequency vibrations directly into the concrete mass.
Unlike external vibrators that transmit vibration through formwork, immersion vibrators are inserted directly into the concrete. This direct vibration allows trapped air bubbles to rise to the surface while enabling aggregates and cement paste to settle uniformly.
The result is a denser, stronger, and more durable concrete structure with improved load-bearing capacity and a smoother surface finish.
Proper vibration is one of the most critical steps in concrete placement, particularly in heavily reinforced structures where concrete must flow around steel reinforcement without leaving hidden voids.
Why Proper Concrete Consolidation Matters
Concrete naturally traps air during mixing, transportation, and placement. Without effective consolidation, these air pockets remain inside the structure and can create defects that affect both appearance and long-term performance.
Using a professional internal concrete vibrator helps contractors achieve:
- Improved concrete density
- Reduced honeycombing
- Better bonding around reinforcement
- Enhanced compressive strength
- Lower permeability
- Improved resistance to environmental exposure
- Superior surface finish
- Longer structural lifespan
For projects across the UAE, where infrastructure is expected to perform reliably under high temperatures and demanding operating conditions, proper concrete vibration is an essential part of quality construction.
Key Features of OLI VH Internal Electric Vibrators
Powerful Concrete Consolidation:
The VH series produces high-frequency vibration that efficiently removes entrapped air while ensuring uniform concrete density throughout the pour.
Reliable Continuous Operation:
Built for demanding job sites, OLI VH vibrators are designed to operate continuously throughout extended concrete pours without compromising performance.
Durable Construction:
Manufactured using high-quality engineering components, the VH range is designed to withstand the harsh conditions typically encountered on construction sites.
Easy Handling:
The ergonomic configuration allows operators to maneuver the vibrator efficiently through reinforced concrete while reducing fatigue during prolonged operation.
Typical Applications
Why Choose OLI Concrete Vibrators?
OLI has established itself as one of the world’s leading specialists in industrial vibration technology.
Rather than manufacturing general-purpose construction equipment, OLI focuses on vibration solutions designed for demanding industrial applications.
Its concrete vibration systems are trusted worldwide because they offer:
- Consistent vibration performance
- Robust Italian engineering
- Reliable operation
- Long service life
- Professional-grade construction
- Solutions for contractors and precast manufacturers alike
The VH series reflects this commitment by combining engineering precision with practical site performance.
Choosing the Right Internal Concrete Vibrator
Selecting the appropriate immersion vibrator depends on several project-specific factors.
Concrete Volume
Larger pours require equipment capable of sustained operation and efficient consolidation.
Reinforcement Density
Closely spaced reinforcement often requires appropriately sized vibrator heads to ensure complete consolidation without disturbing reinforcement placement.
Structural Element
Foundations, columns, slabs, and beams each present different vibration requirements.
Project Duration
For continuous commercial construction, professional-grade equipment delivers greater reliability and lower lifecycle costs.
Our technical team can help contractors select the most suitable OLI concrete vibrator for their specific application.
Why Buy OLI VH Concrete Vibrators from Liberty Enterprises?
Liberty Enterprises is a trusted supplier of industrial construction equipment across the UAE.
We understand the operational requirements of contractors, infrastructure developers, ready-mix concrete plants, and precast manufacturers.
When you choose Liberty Enterprises, you benefit from:
✔ Genuine OLI products
✔ Professional technical guidance
✔ Reliable product availability
✔ Fast delivery across the UAE
✔ Responsive after-sales support
✔ Solutions tailored to construction professionals
Whether you’re working on residential developments, industrial facilities, bridges, or large-scale infrastructure, our team can recommend the right concrete vibration equipment for your project.
Related Categories
For complete concrete construction solutions, explore:
- External Concrete Vibrators
- High Frequency Concrete Vibrators
- Pneumatic Internal Vibrators
- Frequency Converters
- Concrete Surface Preparation Equipment
- Pneumatic Breakers
- Dewatering Pumps
Frequently Asked Questions
An internal electric concrete vibrator is used to remove trapped air from freshly poured concrete, improving density, strength, and overall structural quality.
They are widely used in foundations, slabs, beams, columns, retaining walls, bridges, tunnels, precast concrete, and infrastructure projects.
Concrete vibration eliminates air pockets, improves bonding around reinforcement, reduces honeycombing, and enhances the durability and strength of the finished structure.
Internal vibrators are inserted directly into wet concrete for deep consolidation, while external vibrators are mounted on formwork or moulds to compact concrete from the outside.
Liberty Enterprises supplies genuine OLI VH Internal Electric Concrete Vibrators throughout the UAE, offering technical support and reliable solutions for construction and industrial projects.