Stir-Pak 750-0210, 750-0220, 750-0230, 750-0240 Instruction Manual

OPERATING MANUAL

MIXER HEAD

MODEL NUMBERS
750-0210, 750-0220
750-0230, 750-0240

AND

MIXER CONTROLLER

MODEL NUMBER 750-0202

A heavy-duty modular mixing system with a detachable controllerto

accommodate a wide variety of small batch mixing applications.

Barnant Company

28W092 Commercial Ave .

Barrington, Illinois U.S.A.60010-2392

[phone]

[phone] (Fax)

800-637-3739

www.barnant.com

e-mail:[e-mail]

A-1299-0483

Edition 04

I

SO

REGISTERED

9001

SAFETY PRECAUTIONS

DANGERS:

W ARNINGS:

Highv ol ta gesexistandareaccessibleintheController.
Return the unit to your dealer for servicing.

Do not operate mixer s wher e e xplosi ve v apor s or
flammable materials exist. Death or serious injury
could result. Check NEC and local codes before
installing.

Never clean the Contr oll er or Mixer Head while power
is applied to the system.

Use only those mixer shafts that are properlysized for
the Mixer Head being used. Refer to Mixer Head
specificationsf orthe propershaftdiameterorr angeto
be used. Sizes other than those specified can cause
injury to personnel or damage to equipment.

Disconnect the AC power input line cord before
connecting the drive motor cable.

Exerci se extreme care when adjusting mixer height
and/or position to avoid personal injury. Never make
these adjustments while the mixer shaft is rotating.

Never insert or remove the mixer shaft/impeller while
the mixer shaft is rotating.

Check that all cords are clear of any moving parts and
not subject to splashes or spills.

Be sure the SPEED control is fully countercl oc kwi se
beforethePOWERswit chisplacedintheFWD or REV
positions.

Usecarewhensettingtheoperatingspeedofthemixer.
Operationat highspeedsinsmallmixingvesselscould
result in hazardous splashi ng on the operator and
equipment.

When running at full speed and load at higher ambient
temperatures,the Mixer Head may get very hot to the
touch.

Use of mixing shafts and impellers larger than those
recommended could result in poor product
performanceand shortened service life.

Mixer shafts must be inserted into high speed
through-shaftmixersatleast3 in(7.6cm) andthecollet
hand-tightened firmly to ensure adequate shaft
retention. Keep mixer shafts as short as possib l e to
reduce resonant vibrations caused by shaft flexing at
higher speeds.

The Mixer Head is to be used only for mixing. It is not
intended for any other purpose.

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INTRODUCTION

The heavy-duty modular mixing system cov ered in this manual consists of
four different Mixer Heads and a Controller.

The following chart cross-references the model number, operating speed
range and torque rating of the Mixer Heads.

MIXER HEAD MAXIMUM

MODEL NO. SPEED RANGE TORQUE

(r/min) (oz-in) (kg•cm)

750-0210 2–180 340 24.5
750-0220 9–900 70 5.0
750-0230 23–2300 45 3.2
750-0240 60–6000 17 1.2

The variablespeed Controller,Figure1andFigure2, is used to set the speed
of the Mixer Heads and provides a 100:1 adjustment range. Mixer Head
Models750-0230and750-0240 are used formixinglowerviscosityfluidsand
have a 0.375 in collet and through-shaft design that accepts 0.375 in mixer
shafts.Models750-0210and 750-0220provideahightorqueoutputatspeeds
up to 180 r/min for mixing higher viscosity fluids and have a JACOBS
chuck that accepts stirring shafts from 5/16 in to 3/8 in.

®

-type

Figure 1 Readouts and Controls

–3–