Electric Chain Hoist - Hitachi

Hitachi HoistsElectricChain /hoist/

HITACHI Electric Chain HoistContentsIntroduction1-2Outline3Standard Specifications4Model Explanation4Series Selection4Operating Conditions and Model Selection Method5Standard Specifications Quick Reference6OutlineFeaturesStandard ModelCE Marking Model7-89-10S seriesSuspension typeS seriesA wide range of applications are provided for notonly general machinery, automobile,can manufacturing and other plants but alsofor applications from primary to tertiary industriesincluding warehouses and retail stores.List of Model Series11-1213With motorized trolley - ST14With chain driven trolley - BC15With manual driven trolley - BP16F seriesWith motorized trolley - ETF seriesSuspension type17-1819With motorized trolley - ST20With chain driven trolley - BC21With manual driven trolley - BP22OthersWith motorized trolley - ETOthersCrane wiring unitDedicated electric chain hoistTechnical materials1The electric chain hoist is only meant for transporting cargo.It is not to be used for hoisting and transporting people.2324-26262

You can make an exacting model selection based on such operating conditions as capacity and speed.S seriesStandard SpecificationsSuitable for general work. Economical standard speed model.Standard modelSpecificationsRated load 7)(P17-P22)Rated load 250kg500kg1t2t3t5t10t15t StandardsS HNo improved No.-Blank fieldFor with trolleyTrolley improved No.Hoist improved No.Trolley seriesLiftHoist seriesRated loadEx. 1t, SN series, Lift 3m, With motorized trolley-ET1 SNMachinery : 2006/42/ECEMC: 2004/108/ECFor power sources other than those listed, see the dedicated electric chain hoists (page25).This shows the value at a load of 63% of the rated load.Make sure the average value per hour is not exceeded even during concentrated use in a short time.Dual speed models have an added low speed to allow fine movement operation and improve workability byreducing inching. The rating shows the value when the high speed and the low speed, the operation time ofwhich is 1/10 of the high speed, are combined.Dual speed model : FN2- ET02"H" is not added when lift is under 6m-Blank fieldSeparate product name plates are placed on the hoist unitand the trolley unitEx. 1SN-ET02 : Hoist unit name plate "1SN" / Trolley unit name plate "1ET"S seriesSingle speed model : FEx. 2t, S series, Lift 6mIP54(S-series(1t and above),Trolley : IP44) (Equivalent when stuffing drain hole)E30%ED, 180starts/h(1 to 5S : 25%ED, 150starts/h)ISO M4, FEM 1AmElectrical ProtectionInsulation Class of MotorRatingClassification20tRated load (t)STOPSTOPSTOPSTOPSTOPSTOPOrange(2.5YR 6/12)single speeddual speedsingle speeddual speedsingle speeddual speedColor(Munsell)High-speed model that is sturdy and suitable for high-speed work.Hoist seriesOutlinePushbuttonSwitchLift ("H" when 6 m or more) Suspension type with manual driven trolley or chain driven trolley : with 5m cableWith motorized trolley : cable and catch are not included with standard shipment2(3)Single phase model : SS, S1Improved No.Operating pushbutton24VPower MethodF series3 phase : 220V, 220-230/440-460V1 phase : 110V, 220VOperation MethodControl VoltageDual speed model : SNFor suspension typesCE Making model3 phase : 220/380-415V 1 phase : 220-240V3 phase : 346-380V1 phase : 200-220VPower SourceSingle speed model : SModel ExplanationSeries SelectionWhen selecting an electric chain hoist, the operating environment, operating time, and operating frequency must be taken into consideration.Trolley seriesRated load 250kg500kg1tMotorized trolley-ET seriesSingle speed model : ET2t3t5t10t5ET 215t7.5ET 2Use within the range of20t10ET 2Motorized trolley-ST seriesSingle speed model : STsection.Load ConditionLoad RatioLightMediumHeavySevereK 0.50.5 K 0.630.63 K 0.80.8 KCalculation methodMean operating hour per day (h)0.250.51248(1)2 3 25 150Starts/hLifting Lowering(Number of times)(2)Operating environmentManual driven trolley : BPUse in locations with an ambient temperature of -10 C to 40 C(with no freezing) and humidity of 90% or less (no condensation).No. of transfer per hour (times)Inching count (times) per lifting or lowering operation.The total motor ON time (minutes) per hourunder the most frequent condition.Duty factor (%) 60 min1 100 2NV60 minExample calculationLift(m)2(3)3Twin hook type electric chain hoist24Electric chain hoist with the Hi-plated chain25Low head room type25Electric chain hoist with overload prevention unit (with OL)25Optional power source electric chain hoist and trolley25With geared limit switch (UDS)25Optional control voltage model25Other products with changed specificationsLift change (extension), etc.25-26100No. of transfer per hour(Times)31025 60 100 25%Lifting Lowering(Times)Dedicated electric chain hoist contents(Starts/h) 2 n NOthersIf use is expected to exceed the above range, then an electric chain hoist with a higher capacitymust be selected, so please consult with HITACHI.Max. starting frequencyExample calculationThe starting frequency is the cumulative sum of the inchingoperation count, so this must be calculated by estimating thenumber of inchings per hoist round trip.S, F seriesLoad conditionLight: This is normally used at a load of 1/2 the rated load, and on rare occasions at the rated load.Medium : This is normally used at a load of 1/2 to 2/3 the rated load, and occasionally at the rated load.Heavy : This is normally used at loads above 2/3 the rated load, and often at the rated load.Severe : This is mostly used at the rated load or close to this load.Chain driven trolley : BC(If the calculated value exceeds the standard specification, then it is a dedicated specification.)F seriesIn addition to the general specifications, (1) starting frequency,(2) duty factor, and (3) load ratio must be taken into consideration.Operating time and load ratio1 hour (60 min)Hoisting speed (m/min)Load ratio K 3 P13t1 P23t 2 P33t 3 Example calculationWhen a 0.4t load is suspended on a 1-ton rated load electricchain hoist for a one-way trip, with a no-load return trip.(The lifting sling is 0.3t).K 3 (0.3 0.4)3 0.5 0.33 0.5 0.57In this case, the load condition is comparable to "medium" and the average operating timeper day is 2 hours or less. If used for a longer time than this, an electric chain hoist witha higher capacity must be selected.n : Inching count (times) per lifting or lowering operation.N : Transport count (times) within 1 hour: Lift(m)V : Hoisting speed(m/min)t1, t2, t3:Ratio of the operating time of each load tothe total operating timeP1, P2, P3:Each load ratio (ratio of the load to each rated load)4

Operating Conditions and Model Selection MethodSelect a model from the following that is suitable for the operating conditions.Operating ConditionsSuspensionTypeMain UnitTrolleyS series-Pushbutton CableCrane SaddleOptionCrane saddleTL seriesTLM seriesTH seriesTHM seriesSL seriesSLM seriesCrane girder switch unit(24V operation)GMB-10Power cableF seriesPushbuttoncableManual DrivenTrolley TypeBP seriesP16P22BC seriesP15P21Chain DrivenTrolley Type2PB(H) For single speed2PBN(H) For double speedST seriesMotorizedTrolley TypeP13P20ET seriesP11P17Motorized TrolleyMotorized TravelTypeChain DrivenTrolley MotorizedTravel Type6PB(H)6PBN(H)Standard 636363636BP seriesP16P22BC seriesP15P21 Wiring unit4PB(H)-C4PBN(H)-CThe operation method is a pushbutton operation. Indirect 24V control voltage.A power cable is not included with the trolley. Refer to the Power cable in the list below and preparea suitable one.Pushbutton cableForDual SpeedTypeP13P20＊Cables between Main unit andTrolley are not attachedManual DrivenTrolley MotorizedTravel TypeForSingle SpeedType4PB(H)4PBN(H)Number ofPushbutton SwitchMaterial of CableFor Pushbutton CableFor Power Cable2T-VCT 3CX0.75mm 2VCT 4CX2mm 24T-VCT 5CX0.75mm 2-6T-VCT 8CX0.75mm2-2T-VCT 5CX0.75mm24T-VCT 6CX0.75mm 2-62-T-VCT 8CX0.75mmVCT 4CX2mm2Pushbutton ct2a2a2a2a2a2a4a 2b4a 2b2a4a 2b2a2aCE VersionForSingle SpeedTypeForDual SpeedType5Material of CableNumber ofPushbutton Switch For Pushbutton Cable For Power Cable3T-VCT 4CX0.75mm 25T-VCT 7CX0.75mm27T-VCT 8CX0.75mm23T-VCT 5CX0.75mm 25T-VCT 7CX0.75mm2T-VCT 9CX0.75mm27VCT 4CX2mm 2VCT 4CX2mm 2-Pushbutton 4a 2b4a 2b2a4a 2b2a2a

Standard Specifications Quick ReferenceHoist main .4/2.92.4/2.92.4/2.90.4/0.50.4/0.52.4/2.9 22.4/2.9 22.4/2.9 22.4/2.9 22.4/2.9 0.6/0.70.6/0.70.6/0.7 20.6/0.7 2-Dia.(mm)No. 636363636666661/4S 21/4SH 21/4SN 21/4SNH 21/4SS 21/4SSH 21/2S 21/2SH 21/2SN 21/2SNH 21/2SS 21/2SSH 211,1217,1817,1817,1817,1817,18Rated ModelLoad Name250kg-1t 1ET1ST2ET2t2ST3ET3t3ST5t5ET10t 5ET 215t 7.5ET 220t 10ET 2Traveling Speed(m/min)50Hz60Hz21 10.525 12.510.512.51417Model -------------Crane saddleApplicable Beam Width Min. Curve Radius Page(mm)(m)1.575-1251.81.82.5100-1502.013, 143.019, 20125-1753.05.0150, 1755.0Straight175, 190Chain driven trolleyRated Load-Applicable Beam Width Min. Curve delMax. Wheel Max. Span Traveling Speed Model Name Main Unit Frame StructureConfiguration Load (t)(m/min)(m)110TL 5-10Inverted hatcross-section structure2.812TL 5-28110TH 5-1021/25Toprun Type12TH 5-28Double channel structureCrane Saddle 2.8(TH5-10, TH5-28316TH 5-30Useuniform thickness channel steel)5.618TH 5-5611.22025/30TH-112L-shaped frame structure0.610SL-6Suspension21/25110SL 5-10Double channel structureCrane Saddle(SL5-10, SL5-28 Use uniform thickness channel steel)2.812SL 5-28OthersMotorized trolleyFunctionAutomaticReverse PhaseAuxiliaryAdjusting Brake Inspecting Relay Brake SystemF .21.4/1.6ChainPowerSource(phase)S leSingleSingleDualSingleDualSingleMotor 20,000Hoisting Speed (m/min)(50/60Hz)Manual driven trolleyRated LoadModel Name250-500kg1t2t1/2BP1BP2BPApplicable Beam Width Min. Curve Radius(mm)(m)1.075-1251.21.5100-1506

Hitachi Electric Chain Hoists are Packed with Advanced FeaturesSTANDARD MODELS series/ F seriesREVERSE PHASE INSPECTION RELAYHELICAL GEARINGused where practical to provide quiet operation.cut control circuit when reverse phasing.Except the 3 phase models of 250 kg and 500 kg, andsingle phase models.LIMIT SWITCH (Upper and Lower)LONG LIFE BRAKE UNITDisk type Electro-Magnetic brake system for steadyoperation and long life.are equipped withpatented AutomaticAdjusting Brake for easiermaintenance and addedsafety.U.S. PAT. 3908802GermanyPAT. 2354044OutlineAUTOMATIC ADJUSTING BRAKEinterrupt motor power to prevent hook overtraveland hazardous condition such as chain kink.AUXILIARY BRAKE SYSTEMF series hoists equippedwith auxiliary brake.reduce maintenance timeand installation.ELECTRO-MAGNETIC CONTACTORwith mechanical-interlocking against line short bymechanical shock.S seriesPLUG-IN CABLESPUSHBUTTON CABLEis molded with strain relief wirerope into one body.This assures easier and saferoperation.Strain relief wire ropeVinyl outer sheathVinyl sheathCHAIN CONTAINERPUSHBUTTON SWITCHis rain-proof plastic for severe impact and corrosiveatmosphere resistance and mechanically interlocked.The 24 volt control circuit reduce shock hazard to theoperation.HITACHI OVERLOAD LIMITERLOWER HOOKis heat-treated and equipped with safety latch and360º swivelling.Othersas standard part for safer operation.F seriesPOWER CHAINspecial (patented) alloy steel chain surface hardenedfor optimum strength and wear resistance.(U.S. PAT. 3830054)optionoptionUnique, patented over load protection device is available on allmodels upon request.When overloadedU.S. PAT. 4103873CANADA PAT. 1062232MicroswitchSteel ball slip outOthersof conical hole1st PinionGapSteel ballPConicalholeLeverSteel ballGear supportSpringassemblyGear supportStrikerassemblyGapLoad side 1st GearP load78