PNEUMABLOC ELASTIC COUPLINGS Général . - Colmant Cuvelier

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PNEUMABLOC ELASTIC COUPLINGSGénéral Characteristics84001 - 1 / 4Applications :02-2018The PNEUMABLOC couplings are used to solve :Angular misalignment4 maxRadial misalignment3 mm maxAxial displacement8 mm maxDampens vibrationsGeneral characteristics The flexible element can be changed without disturbing the flanges The standard flexible part is made of natural rubber Use temperature range : - 42 C to 82 C Instead of the standard element, a neoprene element can be supplied Use temperature range : - 40 C to 100 C Upto size 120, the mechanical parts are made of steel coating with zinc and bichromate From size 140, the mechanical parts are made of FGL 250 cast iron painted black PV type : VECOBLOC removal bush - PP type : prebored bush - PVP type : combination possibility of PP and PV typeApparatus selection : Calculation of the power at 100 rpm (under 100 rpm, the determination is based on the nominal torque) Calculation of the service factor using the table belowInternal combustion engines - 1 to 3 cylinders - unevenness factor : 1/80 to 1/100Internal combustion engines - 4 to 6 cylinders - unevenness factor : 1/100 to 1/200Electric motor - Steam turbine - Water turbineLoad typeDriven machinesLight dutyAgitators - Conveyors - Centrifugal compressors - Dynamometers - Air filter - Generators Shafts lines - Centrifugal pumps - Centrifugal fansMedium dutyAgitators - Lifting material - Overshot elevator - Textile machinery - Machine tools Wood working machinery - Mixers - Gyratory pumps - Printing presses - Hoist - Mining fansHigh dutyLifting material - Hammer mills - Crushers - Rotative compressors - Dredgers - Calenders Gyratory furnaces - Brick machinery - Cutting pressesHigh inertiaShocksGyratory crushers - Alternative conveyors - Vibrating screens - Alternative compressors Torque inversionRubber calenders - Mills - Alternative pumpsRotation inversion Apparatus selection taking account of the technical characteristics (see table below) Example : Coupling between a diesel engine 4 cyl. 45 kW 1500 rpm ( shaft60) and a centrifugal fan ( shaft55)1) power at 100 rpm : 45 x 100 / 1500 3 kW2) service factor : 1,53) selection of a size 90 (transferable power for a 1,5 service factor : 3,38 kW - max. speed : 2800 rpm - max. bore : 65 for PV typeTechnical characteristics : 70 for PPtype)1,01,52,01,52,02,52,02,53,02,53,03,5

PNEUMABLOC ELASTIC COUPLINGSGénéral Characteristics84001 - 2 / 402-2018 6013001080Transferable power (kW at 100tr/mn)according to the service 5,073,386,584,399,026,0214,609,7429,15 19,4344,11 29,4196,00 64,00176,5 117,54Service 82,532,023,292,634,513,617,305,8414,57 11,6622,05 17,6448,00 38,4088,23 nt Nm/ momentJWeight 0,1930,3430,971,755,2512,01PVFlange 2,25128,8 Values approximate by 20%. For dynamic torsion rigidity, multiply these values by 1,2. To obtain the total weight, add the weight of two plates and one tyre To obtain the maximal torque, multiply by 2,5 the nominal torqueDimensional features of the PV type PNEUMABLOC couplingsPV 40 to PV 60(FF type) PV 70 to PV 120(HF type) PV 140 to PV to 240(HH type) PNEUMABLOC couplings size PV 40 to PV 240 can be supplied according to the three FF, HF or HH assembly types (state when ordering).From size PV70 to PV120, the symmetrical flanges allow the three different assembly types from the same parts.

PNEUMABLOC ELASTIC COUPLINGSGénéral Characteristics84001 - 3 / 4SizePV 40PV 50PV 60PV 70PV 80PV 0.100115.115125.125 A10513316518721323525427931535942250861302-2018 C8199,2105,75126,3140155190219260292 ,1X11,213,414,21417,117,8-The normal distance between shafts equals the M dimension. This can be reduced, but in no case should the shafts touch each other when in use.The J dimension is the necessary distance to tighten the taper bush screws with a short key. The K dimension is the necessary distance to loosen the taper bush.

PNEUMABLOC ELASTIC COUPLINGSGénéral Characteristics84001 - 4 / 402-2018Dimensional features of the P.P. type PNEUMABLOC couplingSize405060708090100110120140160200240Max bore0 to 300 to 380 to 4515 to 5015 to 6020 to 7025 to 8025 to 9025 to 10035 to 12040 to 13065 to 17565 to 225 3,176,580,987,391,697,9104,05- 6657085100110140190230250 2684,1499,2

TYRE COUPLING PNEUMABLOC :Spacer84002 - 1 / 302-2018SPACERPE 40.40(1615)PE 65.45(2517)PE 75.50(3020)PE 90.90(3535)TypePE 40.40(1615)PE 65.45(2517)PE 75.50(2520)PE 90.90(3535)EAPNEUMABLOC100 120 140 180 200 250SelectionXXXPV 4028.20XXXPV 5030.25XXXPV 6040.25XXXPV 7040.25XXXXPV 8050.30XXXXPV 9065.45XXXXPV 10065.45XXXXPV 11065.45XXXXPV 12075.50XSpacerDesignationPE 40 100 25PE 40 120 25PE 40 140 25PE 65 100 30PE 65 120 30PE 65 140 30PE 65 180 30PE 75 120 50PE 75 140 50PE 75 180 50PE 75 200 50PE 90 180 80PE 90 250 80XPV 140Bush40.40 (1615)40.40 (1615)40.40 (1615)65.45 (2517)65.45 (2517)65.45 (2517)65.45 (2517)75.50 (3020)75.50 (3020)75.50 (3020)75.50 (3020)90.90 (3535)90.90 90 A125125125180180180180215215215215250250 B808080120120120120150150150150180180Dimensions (mm)F 319

TYRE COUPLING PNEUMABLOC :Spacer84002 - 2 / 3Spacer for variable inter-shaft02-2018Spacer with symmetrical flangesSize 40 to 60Size 40 to 120Size 70 to 120Size 140 to 200Size 140 to 240

TYRE COUPLING PNEUMABLOC :Spacer84002 - 3 / 3Size405060708090100110120140160200240Veco28.20 (1108)30.25 (1210)40.25 (1610)40.25 (1610)50.30 (2012)65.45 (2517)65.45 (2517)65.45 (2517)75.50 (3020)90.90 (3535)100.100 (4040)115.115 (4545)125.125 (5050)02-2018max. 28304040506565657590100115125 A105133165187213235254279315359422508613Variable intershaftmax. EA46436784915892122132120210263298Symmetrical 60160160180180180180180180180The L dimension is obtained adding the EA dimension with twice the bush length (second number of the VECOBLOC bush code).200200200200200200220220220 250 300220 250 300250 300

PNEUMABLOC ELASTIC COUPLINGSSIZE 280 - 32084006 - 1 / 2Applications :02-2018The PNEUMABLOC couplings are used to solve :Angular misalignment4 maxRadial misalignment3 mm maxAxial displacement8 mm maxDampens vibrationsGeneral characteristics : The flexible element can be changed without disturbing the plates The standard flexible part is made of natural rubber Use temperature range : - 42 C to 82 C Instead of the standard element, a neoprene element can be supplied- - Use temperature range : - 40 C to 100 CApparatus selection : Calculation of the power at 100 rpm (under 100 rpm, the determination is based on the nominal torque) Calculation of the service factor using the table belowInternal combustion engines - 1 to 3 cylinders - unevenness factor : 1/80 to 1/100Internal combustion engines - 4 to 6 cylinders - unevenness factor : 1/100 to 1/200Electric motor - Steam turbine - Water turbineLoad typeDriven machinesLightAgitators - Conveyors - Centrifugal compressors - Dynamometers - Air filter - Generators dutyShafts lines - Centrifugal pumps - Centrifugal fansMediumAgitators - Lifting material - Overshot elevator - Textile machinery - Machine tools dutyWood working machinery - Mixers - Gyratory pumps - Printing presses - Hoist - Mining fansHighLifting material - Hammer mills - Crushers - Rotative compressors - Dredgers - Calenders dutyGyratory furnaces - Brick machinery - Cutting pressesHigh inertiaShocksGyratory crushers - Alternative conveyors - Vibrating screens - Alternative compressorsTorque inversionRubber calenders - Mills - Alternative pumpsRotation ical characteristics :Size***Nominaltorque.Max.speedTransferable power (kW at 100 rpm)according to the service factorService factorNmrpm11.522.533.5PV 28034730910352,5235176,25 140,95117,5100,71PV 32052100810528,67352,5264,33 211,47 170,35151,05*Values approximate by 20 %. For dynamic torsion rigidity, multiply these values by 1,2.** To obtain the total weight, add the weight of two plates and one tyre.*** To obtain the maximal torque, multiply the nominal torque by 2.5.Static torsionrigidity coefficient*InertiamomentJNm / 1127017360kgm227,9854,6Weight**kgTyre20,4136,29PV flange204,1294,8

PNEUMABLOC ELASTIC COUPLINGSSIZE 280 - 32084006 - 2 / 202-2018Dimensional features of the PV type PNEUMABLOC couplings The mechanical parts are made of cast iron painted in black.PV 280 - 320 (HH type)Max.Bushbore A D EK**LM*** NPQRXYABWeight (kg) H J*interVécoTyreFlangenationalblocPV 2807060 180.150 180 724 432 150 619 60 111 416,2 56,2 1947,6 47,5 25,5 30284,4 107,2 20,41204,1PV 3208065 200.160 200 825 432 165 708 80 111 442,3 52,3 19 61,95 483130310,2 114,3 36,29294,8*Necessary distance to tighten the taper bush screws with a short key.** Necessary distance to loosen the taper bush.*** Normal distance between shafts equals the M dimension. This can be reduced, but in no case should the shafts touch each otherwhen in use.For PV 280 and PV 320 types, the screws heads are inset.SizeDimensional features of the PP type PNEUMABLOC couplings The mechanical parts are made of painted steel.P FLANGEPP 280 - 320SizePP 280PP 320225275***ABD115725469305140825527356Normal distance between the shafts.AB is the installation N17,517,5P4,84,8Y495584AB**107114

The PNEUMABLOC couplings are used to solve : Angular misalignment Radial misalignment Axial displacement Dampens vibrations 4 max 3 mm max 8 mm max General characteristics The flexible element can be changed without disturbing the flanges The standard flexible part is made of natural rubber Use temperature range : - 42 C to 82 .