Spotlight: Vibrators January 2007

Ingersoll Rand Concrete Vibrators
The PL15E, PL20E, PL30E electric concrete vibrators and the PL25BP backpack unit offer mid-frequency and force characteristics to set particles in motion fast for rapid consolidation of homogenous mixes.

  • 1½- to 3-hp electric models and 2½-hp gas backpack unit
  • Vibrator heads from ¾ to 2½ in. in diameter and flex shafts from 2 to 21 ft. or up to 42 ft. with connectors

Jlin Multivibe Hummer
Jlin Corp.'s Multivibe Hummer is a flex-hose vibrator that is lighter than a backpack.

  • Trigger throttle control to prevent excess splashing, overvibrating and bursting light formwork
  • Rubber-coated head available in three sizes
  • Core and casing up to 20 ft.
  • Designed to attach to a screed frame and power a 24-ft. long screed blade with no tools required

Multiquip MGX-Series Vibrators
The 6.4-lb. MGX-Series hand-held concrete vibrators are offered in two models with six head sizes ranging from 0.9 to
1.5 in.

  • Frequencies from 200 to 15,500 vpm
  • Available with hose lengths up to 6.6 ft.

Stone Concrete Vibrators
Stone Construction Equipment offers a full line of concrete vibrators with a selection of four electric motors and one gas-powered unit.

  • Range of interchangeable and reversible flexshafts and eight high-amplitude heads from ¾-in. diameter pencil size to 2½-in. diameter
  • 1 7/8-in. rubber head for epoxy-coated rebar applications
  • Mold-injected nylon quick-disconnect system

Northrock Poker Systems
Northrock's concrete poker vibrator systems are designed to maintain optimum frequencies regardless of load demand.

  • Standard heavy-duty and light-duty pencil shafts in lengths from 1 to 23 ft.
  • Seven no-maintenance, factory-sealed vibrator heads in ¾- to 2½-in. diameters

Denver External Vibrators
Traditionally known for internal vibrators, Denver Concrete Vibrator now offers a complete line of external vibrators.

  • Commonly used in the concrete industry on forms, screeds, floats and shaker-tables, the company's external vibrators can also be used on hoppers, chutes, feeders and more

Wyco Electric Square Head
The Electric Square Head concrete vibrator was able to compact concrete 20-50 percent faster than the round head vibrator during laboratory testing.

  • Radial fan provides a cooler motor
  • End cap protects the switch

Dynapac SMART Vibrators
The SMART electronic poker vibrators are lightweight and require no additional device or equipment to generate high frequency.

  • Suitable for 230V-1-50/60 Hz or 115V-1-50/60 Hz
  • Convert from 230V to 115V with a change of the poker head
  • Start-up controlled by electronic ramp

Wacker Hybrid Vibrator Heads
The HMS flex-shaft concrete vibrators are available with a high-amplitude hybrid head series that combines the properties of a round head with square head technology.

  • Provide greater concrete consolidation and high-speed concrete liquifi­cation
  • Four hybrid heads ranging from 1- to 2-in. diameters

Stow BP25H Backpack Vibrator
The BP25H lightweight backpack vibrator allows contractors to conveniently carry the unit around the jobsite.

  • Weighs only 24 lbs.
  • 2.5-hp Honda gasoline engine with flow-through ventilation
  • Offered with seven steel and four rubber heads ranging in diameter from 7/8 to 2¾in. with a maximum length of 17in.
  • Flexible shafts range from 2 to 21 ft. long

Allen Flex-Shaft Vibrators
Allen Engineering offers a complete line of Flex-Shaft concrete vibrators to handle any size or type of job.

  • Powered by 115-volt grounded aluminum electric motors on a four-cycle Honda gasoline engine
  • All Allen Flex-Shaft vibrator heads, shafts and power units are interchangeable

Global Mfg. VMG-2500BP
The Viber VMG-2500BP portable gasoline-powered backpack has a four-stroke Honda engine.

  • Easily accessible throttle control and kill switch
  • Up to 12,670 rpm with any size Viber head
  • Total drive length of 35 ft.

Vibco Silent Vibrators
The CCL-4000, CCL-5000 and CCL-7000 "Silent" Pneumatic Turbine High Frequency vibrators are designed to replace high-frequency, roller-type models.

  • Run at 78 to 85 dB
  • High-speed bearings with oil seals that are pre-lubricated for life
  • Can be mounted and started in any position

Minnich Flex Shaft Vibrators
Minnich offers a full line of electric, gasoline and hydraulic flex shaft vibrators.

  • Electric motors available in 9, 15 or 20 amps
  • Shafts available in 2-, 5-, 7, 10-, 14- and 21-ft. lengths
  • Cast aluminum motor housing
  • Hand-held, back pack and cart gas models available

Wyco Model 402 Backpack Vibrator
The gas-powered Model 402 portable, self-contained backpack vibrator is suited for use in remote and hard to reach jobs such as bridge decks or culverts.

  • Also suited for use as an emergency or backup vibrator
  • Easy operator control of vibration speed via the engine throttle
  • Robin engine supplies consistent, full-vibrating capacity to the Wyco Square Head vibrator
  • Available with a choice of shaft lengths and head sizes

Cleveland Vibrator
Cleveland Vibrator is ideal for stationary or mobile concrete dispensers, small bins and hoppers.

  • Can be coated to eliminate lubricants
  • 1¼- and 2-in. pistons on rectangular base model, with 1¼- to 9-in. pistons on the square base model

Wacker External Vibration System
The lightweight, portable Plug & Play external vibration system incorporates vibrators fit on the outside of formwork that are activated as concrete reaches the level of the vibrators.

  • AR 36 external vibrators mount to most common formwork systems via clamps
  • Vibrator force adjustable using a 42-volt, three-phase frequency inverter

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