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Ingersoll-Rand 7870-F-( ) Model Identification, Operation, Safety Guide for Portable Grinder USE

Models: 7873-F 7872-F 7870-F-( ) 7871-F-( )

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MODEL IDENTIFICATION

Thegrindermodelslistedinthemodelidentificationtableabovearefurnishedwithcolletassembly41753-o asstandardequipmentandareintendedforusewith mountedWheels andshallnotbeusedwith othertypegrindingwheelsunlessa properwheelguard,recommendedbythegrindermanufacturerisattachedtothe

grinder. See ”Grinding Wheel Mounting lnstructions”, page 5.Other size collet inserts or other collet assemblies listed on page 11 can furnished wi models.

The above listed grinder models that are furnished with optional arbor assembly 36934, mustwith wheelalsobeguardequipped37900 (2" maximum wheel diameter). Arborassembly38934isforusewith type1non-threadedgrindingwheelsonly.See“GrindingWheelMountingInstructions”,page5 and“Accessories”,page11.

Theabovelistedgrindermodelsthatarefurnishedwithoptionalconewheeladapter37292-( are)forusewithtypes16,17,18,18Rand19coneandplugwheelsand shallnotbeusedwithothertypegrindingwheelsunlessa properwheelguard,recommendedbythegrindermanufacturer,isattachedtothegrinder.Bee“Grinding WheelMountingInstructions”,page5 and“Accessories’section,page11.

OPERATION

Safe and efficient operation of your ARO grinder can best be attained by observing proper operating, inspection and maintenance procedures. Allo qualifiedpeopleto operategrinderandsubjecteachgrindertoa regularinspectionandmaintenanceprocedureThe.qualifiedgrinderoperatormustbecarefully instructedinthesafeoperationanduseofthegrinder,includingastudyofthemanufacturer’sliteratureThe.grinderoperatorshouldhaveagoodattituderegarding

safety.

OperatorSafetyEquipmentThe.grinderoperatorshallwearsafetygogglesor

markedon the wheel,blottersor packaging,shallequalor exceedthe rated

faceshieldatalltimesthegrinderisturnedon.Otherprotectiveclothingshallbe

speedstampedon thegrinder.

wornif necessaryforsparkdeflectionRespirators.shallbeusedinpoorly venti-

 

latedareas.Adjacentpersonnelshall beprotectedfromgrindingsparksand

Ateachwheelchange,Arorecommendsthefreespeedbecheckedbycompe-

wheelfragmentsbyprotectivebarriers.

tentauthorizedpersonnel,usinga goodreliabletachometer,toassurethatthe

 

maximumtoolspeedislowerthanmanufacturersratedspeedfor thewheeltobe

Starting and Stopping. Before starting agrinder, the operator shall makeusedsure.Aspeedthat checkshallneverbemadewithgrindingwheelonthegrinder.

nooneisintheunguardedplaneofwheel rotationUpon.mountinganewwheel,

 

grindershallberunatoperatingspeedwiththesafetyguardinplaceorinapro-

Grindersshallnotbeoperatedat a speedexceedingits ratedspeed.

tectedenclosureforatleastoneminutebeforeapplyingthewheeltothework.

Ifawirebrushshouldeverbeusedwiththistool;insurethespeedratingofthe

Checkspeedandbalanceofwheel.

 

brushisgreaterthanthespeedofthetoolthebrushistobeusedwithandinsure

Beforea grinderis putdown,thethrottleshallbereleasedandthewheelshall

thebrushconformstoapplicablesafetystandardsBe.certainthebrushiscom-

cometo a stop.Toolrests,hangersor balancersarerecommended.

patiblewithmountingof thetool.Alwaysusea wheelguard.

Useonlywheelswithadequatespeedratings.Themaximumoperatingspeed

Userecommendedguard.

SAFETY GUIDE FOR PORTABLE GRINDER USE

Borneofthe morecommoncausesof wheelbreakageare:Impropermountingof thewheels,Improperspeeds,abusiveoperationandcarelesshandling.

DO

and

DON’T

Doalwayshandleand storewheels In a careful manner(handlewith due

Don’t usea wheelthat has beendropped.

regard,grlnding wheels arefragile).

 

Don’tforceawheelontothespindleor alterthe sizeof the mounting.lf the

Grlndingwheelsshall bestoredInprotectiveracksor containersandpro-

wheelwon’t fit the spindle, get onethat will.

tectedfrom moistureand temperatureextremes.

 

Don’t use mountingflanges on which the bearingsurfacesarenot clean

Dovisually Inspect all wheels before mounting for possible damageIn

and flat.

transit.

 

Don’t tighten the mounting nut excessively.Tighten only sufficiently to

Docheckmaximumoperating speedestablishedfor the wheel against

drive the wheel and preventslippage.

grinders speed.

 

Don’tgrind on the sideof the wheelunlesswheelis specifically designed

Do check mounting flanges for correct size and design (see “Accessories”forthat purpose.

page11.

 

Don’t start the grinder until the wheel guard Is In place.

Douse mounting blotters supplied with wheelswhereapplicable.

 

Don’tjamthe wheel Into the work,

Dobesuretool is kept in first class operatingcondition.

 

Don’t stand directly In front of a grinding wheel whenevera grinder Is

Doalwaysuse a guard covering at least 1/2of the grinding wheel.

 

Started.

Doallow newly mountedwheels,with guardIn place,to run at operating

Don’t grind materialfor which the wheel Is not designed.

speedfor at leastone minute beforegrlnding

 

Grinding In groovesmaybe hazardous.

Doalwayswearsafetyglassesor goggleswhen grinding.

 

 

Doalwaysobserveall safety rules when operatingor handling portable grinders.

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Ingersoll-Rand 7870-F-( ), 7871-F-( ), 7872-F Model Identification, Operation, Safety Guide for Portable Grinder USE, Don’T
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7873-F, 7872-F, 7870-F-( ), 7871-F-( ) specifications

Ingersoll-Rand is recognized for its innovative and reliable products in the field of industrial equipment, particularly in the area of rotary compressors and pneumatic tools. Among their notable offerings are the 7871-F, 7870-F, 7872-F, and 7873-F impact wrenches, which are designed to meet the rigorous demands of various professionals.

The Ingersoll-Rand 7871-F-( ), 7870-F-( ), 7872-F, and 7873-F series are characterized by their lightweight design, combined with robust construction that ensures durability. This series of impact wrenches is specifically engineered for high performance and offers an excellent balance of torque and speed, making them suitable for a wide range of applications in automotive, construction, and industrial settings.

One of the main features of these wrenches is their powerful motor, which provides a high torque output, essential for demanding tasks such as lug nut removal and heavy-duty fastening. The tools are equipped with advanced impact mechanism technology, which enhances their efficiency and allows for an optimal power-to-weight ratio. Additionally, the user-friendly controls and ergonomically designed grips ensure maximum comfort during prolonged use.

The 7870-F and 7871-F-( ) models, in particular, boast an adjustable power regulator that allows users to select the optimal torque for different applications. This level of customization is crucial in allowing technicians to work with precision, thereby reducing the risk of damage to fasteners or workpieces. The 7872-F and 7873-F models, on the other hand, focus on features like a higher free speed and extended service intervals, making them ideal for professionals who need reliable tools without frequent maintenance.

All models in this series also showcase Ingersoll-Rand's commitment to technological advancement, incorporating features such as anti-vibration technology that minimizes user fatigue and contributes to better handling. Furthermore, their motors are designed to be energy-efficient, which aligns with modern environmental standards, making them an eco-friendly choice in the industry.

In summary, the Ingersoll-Rand 7871-F-( ), 7870-F-( ), 7872-F, and 7873-F impact wrenches epitomize reliability, performance, and innovation. With powerful motors, user-centric designs, and advanced features, these tools are not only built to last but also to enhance the efficiency of every job they’re used for. Whether for automotive repair or heavy machinery assembly, these impact wrenches stand out as top choices in the competitive market of pneumatic tools.