Minnich M258 – Concrete Vibrator

The Minnich M258 high-cycle concrete vibrator delivers powerful, high-frequency vibration for low-slump applications like bridge decks and structural walls. With a 230-volt motor-in-head design and durable waterproof components, it ensures consistent performance and long-lasting reliability on demanding jobsites.

Description

Minnich M258 Concrete Vibrator: Power and Precision for Every Pour

Reliable Strength for Demanding Concrete

Contractors trust the M258 concrete vibrator because it delivers consistent performance in low-slump, reinforced concrete. This tool provides high-frequency vibration that eliminates air pockets and strengthens concrete density. Because projects often require accuracy, the M258 concrete vibrator ensures proper compaction and smooth finishes in walls, columns, and bridge decks.

Key Features of the M258 Concrete Vibrator

  • High-Frequency Vibration – The M258 concrete vibrator creates rapid vibration and strong centrifugal force, which helps achieve uniform concrete quickly.
  • Motor-in-Head Design – The 230-volt motor-in-head system sends direct energy to the point of consolidation for maximum efficiency.
  • Designed for Reinforced Forms – It works effectively in dense rebar or tight formwork where high-frequency vibration is essential.

A Dependable Electric Concrete Vibrator

The M258 operates as an electric concrete vibrator, giving contractors plug-in power with no fuel or extra maintenance. Because it eliminates exhaust, crews can safely use it indoors or in enclosed jobs. Its rugged design and consistent performance keep every pour on schedule and within spec.

Advanced Features for Safe Operation

Minnich designed the M258 with safety as a top priority. The grounded twist-lock plug with a Sealtite® cover keeps connections secure. A leakproof switch pod increases safety and extends switch life. Therefore, crews stay productive while equipment operates reliably under tough conditions.

Essential Concrete Consolidation Equipment

The M258 remains a critical part of professional concrete consolidation equipment. It provides dependable vibration that strengthens concrete while improving surface finish. As one of Minnich’s proven high-cycle vibrators, it delivers unmatched reliability for structural projects. With optional cable and hose lengths, contractors configure the M258 for any application. For these reasons, the M258 concrete vibrator continues to set the standard for jobsite efficiency and concrete quality.

Specifications

Vibrator Head Diameter 2.625”
Vibrator Head Length 18”
CF At 6,000 VPM 750 FT / LBS
CF At 8,000 VPM 1,100 FT / LBS
CF At 10,800 VPM 2,232 FT / LBS
Diameter of Influence @ 10,800 VPM 26.50″ – 30.50″ (673.1mm – 774.7mm)
Diameter of Influence @ 8,000 VPM 20.25″ – 24.25″ (514.3mm – 615.9mm)
Weight Of Unit 44 LBS
Power Requirements 230 V – 3 HP – 180 CY