HRC™ Couplings - soltecna.com

1 130130130130130 Drive CouplingsDRIVEDRIVEDRIVEDRIVEDRIVECOUPLI NGSCOUPLINGSCOUPLINGSCOUPLINGSCOUPLINGSH RC CouplingsThese semi-elastic Couplings designed for general purpose use, permit quick and easy assembly by meansof Taper Lock bush machined outside diameters allow alignment by simple straight edge connection is "fail safe" due to interacting dog (a) Service FactorDetermine appropriate Service Factorfrom table below(b) Design PowerMultiply running power of drivenmachinery by the service factor. Thisgives the design power which is used asa basis for coupling selection.(c) coupling SizeRefer to Power Ratings table below andread across from the appropriate speeduntil a power equal to or greater thanthe design power is found. The size ofcoupling is given at the head of thatcolumn.(d) Bore SizeFrom Dimensions table on page 131check that the required bores can shaft coupling is required to transmit70kW between a 1200 rev/min diesel engineand a hoist running over 16hrs/day.

2 Engineshaft is 70mm and the hoist shaft is 75mm.(a) Service FactorThe appropriate service factor is 2,5.(b) Design PowerDesign power 70 x 2,5=175kW.(c) coupling SizeReading across from 1200 rev/min in thespeed column of Power Ratings tablebelow, 251kW is the first power toexceed the required 175kW (designpower). The size of the coupling at thehead of this column is 230.(d) Bore SizeThe Dimensions table (page 131) showsthat both shaft diameters are within thebore range FACTORSType of Driving UnitInternal Combustion EnginesElectric MotorsSteam EnginesSteam TurbinesWater TurbinesHours per day dutyHours per day dutySPECIAL CASESFor applications where substantial shock, vibration and torque fluctuation occur, andfor reciprocating machines internal combustion engines, piston type pumps andcompressors, refer to FPT with full machine details for torsional 8over 88 andto 16over8 andto 16overDriven Machine Classunderinclusive16underinclusive16 UNIFORMA gitators, Brewing machinery, Centrifugal blowers, Centrifugal compressors ,Conveyors, Centrifugal fans and pumps, Generators, Sewage disposal ,001,121,251,251,401,60 MODERATE SHOCK*Clay working machinery, Crane hoists, Laundry machinery, Wood working machinery,Machine tools, Rotary mills, Paper mill machinery, Textile machinery, Non-unifomlyloaded centrifugal ,601,802,002,002,242.

3 50 HEAVY SHOCK*Reciprocating conveyors, Crushers, Shakers, Metal mills, Rubber machinery (Banburymixers and mills), Reciprocating compressors, Welding ,502,803,123,123,554,00* It is recommended that keys (with top clearance if in Taper Lock bushes) are fitted for applications where load fluctuation is expected. For Centrifugal Compressors multiply Service Factor by an additional 1, RATINGS (kW)SpeedCoupling Sizerev/min70901101301501802302801000,33 0,841,683,306,289,9520,933,02000,661,683 ,356,6012,6819,9841,965,04001,323,356,70 13,2025,1839,8883,8132,16001,985,0310,10 19,8037,7859,78126,1198,17202,376,0312,1 023,8045,2871,68151,1238,18002,646,7013, 4026,4050,3879,68168,1264,19603,178,0416 ,1031,7060,3895,58201,1317,112003,9610,1 020,1039,6075,48119,81251,1396,114404,75 12,1024,1047,5090,58143,18302,1475,11600 5,2813,4026,8052,80101,81159,18335,1528, 118005,9415,1030,2059,40113,18179,18377, 1594,120006,6016,8033,5066,00126,18199,1 8419,1660,122007,2618,4036,9072,60138,18 219,18461,1726,124007,9220,1040,2079,201 51,18239,18503,126008,5821,8043,6085,801 63,18259,18545,128809,5024,1048,3095,101 81,18286,1830009,9025,1050,3099,10188,18 298,18360011,9030,1060,30118,10226,18 Nominal Torque (Nm)31,5080,1,1160,30315,10600,18950,120 00,13150,1 Max Torque (Nm)

4 72,00180,1,1360,30720,101500,182350,1500 0,17200,1 Fire Resistant/Anti-Static ( ) inserts are available to special speeds below 100 rev/min and intermediate speeds use nominal torque ratings.* Maximum coupling speeds are calculated using an allowable peripheral speed for the hub material. For selection of smaller sizes with speeds in excess of3600 rev/min Consult Couplings131131131131131 DRIVEDRIVEDRIVEDRIVEDRIVECOUPLINGSCOUPLI NGSCOUPLINGSCOUPLINGSCOUPLINGSHRC Couplings DimensionsPHYSICAL DIMENSIONS AND CHARACTERISTICSC ommon DimensionsType F & HType BMax. BoreBore Dia'sBushPilotScrewSizeABEF1 keyCD7069603125,518,51008251"20,023,5293 28M 62023,59085703230,522,511082811/819,523, 5294210M 62630,51101121004545,529,516104215/818,5 26,5385510M103745,51301301055053,536,516 104215/818,026,5386015M103947,5150150115 6260,540,5201250223,533,5427020M104656,5 1801801257773,549,525176021/234,546,5488 025M105870,52302251559985,559,5302075339 ,552,55510025M127790,5280275206119105,57 4,53525100451,066,56711530M1690105,5 'J' is the wrench clearance required for tightening/loosening the bush on the shaft.

5 A shortened wrench will allow this dimension to bereduced. F1 refers to combinations of flanges: FF, FH, HH, FB, HB, limits H7 unless specified Length (L*)DynamicMaximumNominalSizeComprising Flange TypesMassInertia Mr2 StiffnessMisalignmentTorque(kg)(kgm2)(Nm /O)(Nm)FF, FH, HHFB,HBBBP arallelAxial7065,565,565,51,000,00085 0,3+0,2319069,576,582,51,170,00115 0,3+0,58011082,5100,5119,55,000,00400650 ,3+0,616013089,5110,5131,55,460,00780130 0,4+0,8315150107,5129,5152,57, 110,018101750 , 4+ 0 , 96 0 0180142,5165,5189,516,650,043402290,4+1, 1950230164,5202,5239,526,050,120685870,5 +1,32000280207,5246,5285,550,050,4465310 250,5+1,73150 All dimensions in millimetres unless otherwise HRC Elements have an angular misalignment capacity of up to 1 .Mass is for an FF, FH or HH coupling with mid range Taper Lock BElementElementSizeType FType HUnboredTempr. -40OC/+100 OCTempr. -20OC/+80OC70045L0002045L0003045L0004045 L0009045L000690045M0002045M0003045M00040 45M0009045M0006110045N0012045N0013045N00 04045N0009045N0006130045P0002045P0003045 P0004045P0009045P0006150045R0002045R0003 045R0004045R0009045R0006180045S0002045S0 003045S0004045S0009045S0006230045T000204 5T0003045T0001045T0009045T0006280045U000 2045U0003045U0001045U0009045U0006 Note: For details of HRC Couplings suitable for application to drives involving SAE engine flywheels, consult B flanges can be supplied finished bored, with keyway if : GG25 ORDERING CODES