DIMENSIONS (mm/in.)

CUTAWAY

Manufactured by Arimitsu Industry Co, Ltd., of Osaka, Japan, a leading supplier of Industrial plunger pumps and systems used by Industrial leaders throughout the World.

11 SeriesModel 1120

Determining Pump RPM

Determining Required HP

Determining Motor Pulley Size

Rated GPM

Rated RPM

“Desired” GPM

“Desired” RPM=

GPM x PSI

1500

Electric Brake H.P. Required=

Motor Pulley OD

Pump RPM

Pump Pulley OD

Motor RPM=

1

3

2

4

12

5

13

7 811

1096

Rev.1, Model 1120,2-13

1 High strength, lightweight die cast crankcase 2 Oversized crankshaft bearings for long life and quiet operation 3 Crankshaft is machined for low friction, quiet operation and highefficiency 4 High strength connecting rods are tolerance matched for extended life and low friction operation 5 High polish stainless steel plunger rods for smooth operation and even wear6 Zeroclearance,polymerexclusionarysealprotectspumpcrankcasefromfluidentryand will not corrode7 Proprietaryblend,solidceramicplungersforlongwearandincreasedthermal shock resistance8 Forgedbrassmanifoldsforstrengthandcorrosionresistance,machinedtooptimizefluid flowandperformancewhileextendingusefullife9 Liquid-cooled,lowdragsealsprovidelonglife,extendedrun-dryabilityandincreased suction lift10 100% stainless steel valve construction provides superior protection against chemical and temperature damage11 Industrial,continuous-dutysealdesignforsuperiorlifeandexpandedfluidhandlingabilitites12 Balancedflowcrankcaseensureslubricationandquietoperation13 Slide-insealcasesmeannospecialtoolsarerequired,makingsealreplacementeasy

Arimitsu of North America, Inc.700McKinleySt.NWAnoka, MN 55303ph: 763.205.8341fax: 763.433.0404www.arimitsupumps.com

FEATURES• Triplexplungerpumpsprovidesmoothliquidflow• Liquidcooled,lowdragsealsprovidelonglife,improved suction,higherefficiencyandlongerdryrunning without damage• Balancedflowcrankcasedesignandprecisionmachining ensures uniform lubrication and quiet operation•Manifoldisdesignedandmachinedtoguarantee superiorfluidflow• Zero-clearanceexclusionarysealsprotectcrankcase

QUALITY• 100%stainlesssteelvalveassembliesdelivergreater temperature and chemical handling abilities• Precisiongroundceramicplungersutilizeaproprietary material blend for long life and increased thermal shock resistance• Forgedbrassmanifoldsofferstrengthandcorrosionresistance• Proprietary,provensealblendmaximizeslifeanddecreases maintenance.• Oversizedcrankshaftbearingsforlonglifeandquietoperation

MAINTENANCE• Nospecialtoolsrequiredforrepairormaintenance• Fluidendiseasilyservicedwithoutenteringcrankcase• Sealsrequirenoadjustment

SPECIFICATIONS Model 1120 US METRIC Flow 7 gpm 26 lpm Pressure 3000 psi 200 bar RPM 700 700 Inlet Pressure -5 o 70 psi 0-5 bar Alternativespecification Flow 9 gpm 34 lpm Pressure 2500 psi 175 bar RPM 900 900

Inlet 1” MNPT 1” MNPT Outlet 3/8” 3/8” Oil requirement 60 oz. 1.8 L Shaft Dia. 1.5” 38 mm MaxLiquidTemp. 175˚F 80˚C Shaft Location both sides both sides Weight 86 lbs. 39 kg

Parts List

REF. # PART NUMBER PART NAME MATERIAL QTY

F01 0445001010 MANIFOLD,INLET BRASS 1F05 0445001200 SEALRETAINER BRASS 3F08 01222014KO VACUUMSEAL NBR 3F09 0440001100 STUDBOLT PLATEDSTEEL 8F10 04450014YO SEAL, PACKING FPF 9F14 9202F25030 O-RING,MANIFOLD NBR 3F21 0445001260 SEALHOLDER BRASS 3F22 0445001270 SPACER,SEAL FP 9F23 0445001272 SEALSUPPORT FP 3F25 9203B15050 O-RING NBR 3F30 0440001140 STUDBOLT PLATEDSTEEL 4F31 9140B12000 HEXNUT PLATEDSTEEL 12F32 9162B12000 WASHER PLATEDSTEEL 12F33 9163F12000 LOCKWASHER PLATEDSTEEL 12F34 0445003200 MANIFOLD,DISCHARGE BRASS 1F36 0440003940 PLUG BRASS 1F38 0130003930 PLUG BRASS 3F40 0258103300 VALVEASSEMBLY,DISCHARGE STAINLESS 3F42 0362003340 GASKET,VALVE NBR 3F51 0445003420 SLEEVE BRASS 3F60 03620038003 VALVEASSEMBLY,INLET STAINLESS 3F62 0361003340 GASKET,VALVE NBR 3F68 A605004100 INLETFITTING BRASS 1 P05 0440002010 CRANKCASE ALUMINUM 1P06 9313A11000 PLUG STEEL 1P07 0440002040 BACKCOVER ALUMINUM 1P08 0440002050 GASKET NBR 1P09 9130B06020 SCREW PLATEDSTEEL 6P10 0440001110 DOWELPIN STAINLESS 3P12 0400002200 MOUNTINGFEET ALUMINUM 2P15 9106B10055 BOLT STEEL 4P21 0589112300 OIL CAP FP 1P23 0040003940 PLUG STEEL 1P25 0090002320 DRAINPLUG FP 2P26 0090002340 PLUGGASKET NBR 2P27 0440002400 OILSEAL NBR 3P28 0440002420 RETAINER STAINLESS 3P30 0440002600 SIGHTGLASS FP 1P37 0440001730 EXCLUSIONSEAL NBR 3P50 0440004010 CRANKSHAFT STEEL 1P51 0440004020 BEARING STEEL 2P53 0400004030 OILSEAL,BEARING NBR 2P55 0440004600 CON-RODASSEMBLY ALUMINUM 3P58 9120R05105 BOLT STAINLESS 3P59 0121114852 GASKET COPPER 3P62 0440004860 GUIDEROD STEEL/STAINLESS 3P64 04450048SO PLUNGER CERAMIC 3P65 04000049001 PLUNGERPIN STEEL 3P67 0445004850 SPACER BRASS 3P70 0440004400 BEARINGCOVER ALUMINUM 2P72 0400004430 SHAFTCOVER PLATEDSTEEL 1P74 9201B50105 O-RING NBR 2P76 9106B08025 BOLT STEEL 8

Exploded View

REF. # PART NUMBER PART NAME MATERIAL QTY 30140 SEALKIT,1120(INCLUDESF08,F10,F22,F23,F25) FP/FPF 1 30111 VALVEKIT,INLET STAINLESS 1 30101 VALVEKIT,OUTLET STAINLESS 1 30103 OIL,BOTTLE(32OZ)ISO100 1

Model 1120

*Materiallistedmaybeaproprietaryversion.Partsnameswithoutpartnumbersareonlyavailable within complete assemblies.*Materialcodes:FP=Flouropolymer,NBR=MediumNitrile(Buna-N),FPF=FlouropolymerFiber STAINLESS=StainlessSteal(300Series)

RPM GPM LPM 2000 2200 2500 2800 3000 700 7 26 9.3 10.3 11.7 13.0 14.0

800 8 30 10.7 11.7 13.3 14.9 16.0

900 9 34 12.0 13.2 15.0 16.8

Horsepower Requirements

1120

Pressure (psi)