Question 1

What is the High Frequency Needle Vibrator Spider?

Accepted Answer

The High Frequency Needle Vibrator Spider is a high frequency concrete vibrator designed for effective internal vibration and compaction of freshly poured concrete using a needle vibrator connected to a frequency converter. It provides high-speed vibration to remove air pockets and consolidate the concrete mix. ([salujaengineers.com](https://www.salujaengineers.com/Alta_Frecuencia_High_Frequency.html?utm_source=chatgpt.com))

Question 2

What are the available models and needle diameters for this vibrator?

Accepted Answer

The High Frequency Needle Vibrator Spider is available in multiple models with different needle diameters:
- **M38 AFP** with 38 mm diameter
- **M5 AFP** with 50 mm diameter
- **M6 AFP** with 58 mm diameter
These options allow selection based on the size and volume of concrete being vibrated. ([salujaengineers.com](https://www.salujaengineers.com/Alta_Frecuencia_High_Frequency.html?utm_source=chatgpt.com))

Question 3

What are the cable and hose lengths of the High Frequency Needle Vibrator Spider?

Accepted Answer

The High Frequency Needle Vibrator Spider is equipped with **10 m of power cable** and **5 m of flexible hose**, providing good freedom of movement for the operator during concrete vibration tasks. ([salujaengineers.com](https://www.salujaengineers.com/Alta_Frecuencia_High_Frequency.html?utm_source=chatgpt.com))

Question 4

What frequency and operating voltage does the High Frequency Needle Vibrator use?

Accepted Answer

This high frequency vibrator operates at **200 Hz** with a **42 V output** from the frequency converter system, delivering approximately **12,000 rpm** for effective concrete consolidation. ([salujaengineers.com](https://www.salujaengineers.com/Alta_Frecuencia_High_Frequency.html?utm_source=chatgpt.com))

Question 5

What is the compaction capacity of the different models?

Accepted Answer

The compaction capacities vary by model: the M38 AFP model compacts up to about **20 m³/hour**, the M5 AFP up to **20 m³/hour**, and the M6 AFP up to approximately **20 m³/hour** (values are indicative based on typical use). ([salujaengineers.com](https://www.salujaengineers.com/Alta_Frecuencia_High_Frequency.html?utm_source=chatgpt.com))

Question 6

Why should concrete be vibrated at high frequency?

Accepted Answer

High frequency vibrators help remove entrapped air and voids from the concrete mix more efficiently, improving compaction, strength, and overall durability of the concrete structure, especially in applications requiring high performance. Vibrators operating at higher frequencies like ~200 Hz achieve better consolidation without segregation of the mix. :contentReference[oaicite:1]{index=1}

Question 7

What are common applications for high frequency concrete vibrators?

Accepted Answer

High frequency concrete vibrators are typically used for concrete slabs, columns, beams, foundations, and other structural elements where uniform compaction and reduction of air voids are essential. They are also useful in precast and specialized construction projects. :contentReference[oaicite:2]{index=2}

Question 8

Where can I get more details or make an enquiry about this product?

Accepted Answer

For full specifications, pricing, and availability of the High Frequency Needle Vibrator Spider, you can contact Saluja Construction Equipment and Scaffolding Private Limiteds directly through their contact page or request a product brochure on their website. :contentReference[oaicite:3]{index=3}

Model	Diameter mm	Length mm	Weight Kg	Frequency / Voltage	Intensity	r.p.m	Centrifugal force n	Compaction Capacity m 3 h
M 38 AFP	38	369	12	200Hz 42 V /3	8 A	12000	1500	Hasta/ until20
M5 AFP	50	363	14	200Hz 42 V /3	12 A	12000	3300	Hasta/ until20
M 6 AFP	58	430	16	200Hz 42 V /3	15 A	12000	5600	Hasta/ until20

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