SKU: 6190-VHA50
The Oli VHA50 is a high-frequency pneumatic immersion vibrator built for compacting concrete on lab tests through to heavy infrastructure pours. Poor compaction leaves air pockets and honeycombing in concrete, weak points that show up later as cracking or reduced strength. The VHA50 runs on compressed air rather than electricity, so it works inside wet concrete without overheating and keeps running through conditions that would stop an electric vibrator. Its 50mm steel head runs at 17,000 vibrations per minute with 5,627N of centrifugal force, fed through a 2-metre SBR rubber hose that's reinforced with internal textile and carries no moving parts, cutting vibration transfer to the operator's hands and arms. It needs 6 bar of working pressure and 800 litres per minute of air supply, and runs continuously rated for -10°C to 60°C. Concreters use it on infrastructure pours, lab testing, and any site where compressed air is available but mains power isn't.
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The Oli VHA50 is a high-frequency pneumatic immersion vibrator built for compacting concrete on lab tests through to heavy infrastructure pours. Poor compaction leaves air pockets and honeycombing in concrete, weak points that show up later as cracking or reduced strength. The VHA50 runs on compressed air rather than electricity, so it works inside wet concrete without overheating and keeps running through conditions that would stop an electric vibrator. Its 50mm steel head runs at 17,000 vibrations per minute with 5,627N of centrifugal force, fed through a 2-metre SBR rubber hose that’s reinforced with internal textile and carries no moving parts, cutting vibration transfer to the operator’s hands and arms. It needs 6 bar of working pressure and 800 litres per minute of air supply, and runs continuously rated for -10°C to 60°C. Concreters use it on infrastructure pours, lab testing, and any site where compressed air is available but mains power isn’t.
| Specification | Details |
|---|---|
| Centrifugal Force | 5627 N |
| Vibration Frequency | 17000 VPM |
| Air Consumption | 800 l/min |
| Head Diameter | 50 mm |
| Head Length | 250 mm |
| Weight | 5.8 kg |
| Working Pressure | 6 Bar |
| Working Temperature Range | -10 to 60 °C |
| Max Noise Level | 99 dB(A) |
| Duty Cycle | Continuous |
| Technology | Eccentric rotor |
| Head Material | Steel |
| Finish | RAL 1007 yellow |
| Operating Hose | 2m SBR reinforced |
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About Oli HF Pneumatic Immersion Vibrator
It's used to compact concrete, running on compressed air rather than electricity, on projects from lab testing through to heavy infrastructure pours.
It has a 50mm steel head, running at 17,000 vibrations per minute.
No. It's a pneumatic vibrator that runs on compressed air, so it works without mains power and doesn't overheat inside wet concrete.
It needs 6 bar of working pressure and 800 litres per minute of air consumption.
It produces 5,627N of centrifugal force.
It's rated for continuous duty from -10°C to +60°C.
It has a 2-metre SBR rubber hose, reinforced with internal textile, with no moving parts inside to reduce vibration transfer to the operator.