The NEW Hollow Shaft Precision - Mclennan Servo Supplies Ltd.

HG +The NEW Hollow-Shaft PrecisionLow-Backlash Hollow-Shaft Gearheada WITTENSTEIN AG company

3HG + The perfect hollow-shaftSpace, speed, power and dynamic force – HG + has everythingthat a hollow-shaft gear needs. The NEW Hollow-Shaft Gearheadcombines typical virtues of alpha such as smooth running, torsionalrigidity and convenient mounting with precision and innovativetechnology.The result is top performance right down the line, for HG +has the biggest hollow-shaft diameter in relation to it’s overall size.Miniaturisation is the goal of alpha.We have taken a huge step towards achieving that goal with thenew HG + .The advantage?More power in less space.But that is not all:HG + goes even further and opens up completely newapplications with its hollow shaft on both sides.Typically alpha!

4HG + – The hollow-shaft gear thateveryone has been waiting forHigher ProductivityYou want maximum productivity from your machine?With up to 200% more torque and 100% higher speed thancomparable products, the HG + offers ideal conditions formaximum output.Simple and ConvenientHG + makes your life easier – from optimum design with our Cymex ®software through to our patented alpha motor mounting and universalmounting for all versions.Cutting edge innovationsmade by alphaWe have been developing, manufacturing and distributinglow-backlash planetary gearheads, servo right-angledgearheads, complete drive units and planetary elevatormachines with an integrated servo motor since 1984.Profit from our comprehensive service package:From individual components to complete systems, bakkedup by expert engineering services. A thousandemployees worldwide are committed to our cause. alpha’shome is in Germany – in Igersheim on the Romantic Roadin northern Baden-Württemberg.alpha is a member of the WITTENSTEIN AG which hasrightly established a name for itself with numerous innovationsin industries such as aerospace and simulation,medical technology, elevator drives and Formula Oneracing.WITTENSTEIN – being one with the future!

5Extremely RobustThe highly robust overall construction and 100% alphainspection make the HG + extremely reliable – "mount andforget". Integrated thermal expansion compensationis a standard feature which helps the HG + maximise theservice life of your servomotor in high-speed continuousoperations.Totally FlexibleYou need more engineering freedom when designing yourmachine?The two-sided hollow-shaft with the particularly large borediameter and the well-known SP flange mounting allowsnew drive solutions and concepts.Reliable and PreciseThe low torsional backlash and high torsional rigidity of the HG +assures the positioning accuracy of your drives and also theprecision of your machines – even in highly dynamic operationswith up to 50 000 cycles per hour.alpha benefits at a glance:Record-breaking lifespanExtremely long service life resulting fromintelligent design, latest synthetic lubricationtechnology, exclusive sealing technology, andincredibly strong output bearings.Motor mounting is almost foolproofSimple and reliable mounting in a single step.Leaders of the packWe are driven by a desire to enhance our customers’success with products and systems from alpha. We setbenchmarks when it comes to precision, performanceand durability. Our trailblazing technology gives ourcustomers an edge in their respective market sectors.Place your trust in premium quality and total reliabilityfrom alpha. Choose world class engineering – thefoundation for strong partnerships and added valuethat is passed on to your customers.Top quality from alphaIn-house development and manufacture of allproducts combined with a pioneering spirit andan insatiable urge to improve.alpha speedline ®speedline delivery if your production processcan’t wait. Dispatch of your alpha gearheadsfrom our factory is guaranteed in just 24 oroptionally 48 hours.Our speedline delivery service has beenoperating successfully throughout Europesince 2004.

61-stageHG + 060for 4x screws size M5 / strength class 12.92-stageZ: DetailNon-toleranced dimensions ±1 mm1) Check motor shaft fit.2) Min/max permissible motor shaft length. Longer motor shafts are possible, please contact alpha.3) Dimensions depend on motor.4) Smaller motor shaft diameter possible with bushing with minimum wall thickness of 1 mm (see page 18).5) Tolerance h6 for shaft to be mounted.!Motor mounting in accordance with operating manual.

7Technical Specifications HG + 0601-stage2-stageRatioi345710121620252835405070100Maximum acceleration torque T 2B Nm(max. 1000 cycles per hour)303030252030303030303030302520Nominal output torque T 2N Nm222222201522222222222222222015Emergency stop torque T 2Not Nm(Permissible 1000 times during the lifespan of the gearhead)405050454050505050505050504540Nominal input speed * n 1N min -1(At 20 °C ambient temperature) **250027003000300030004400440044004400440044004400480055005500Max. continuous speed n 1N.cym min -1(At 20 °C ambient temperature and 20% T2N) **30003500400035003500For higher mean speeds, contact alphaNo-load running torque (n 1 = 3000 rpm) T 012(At 20 °C gearhead temperature)NmMaximum input speed n 1Max min -1Torsional backlash j t arcminTorsional rigidity C t21 Nm/arcminMax. axial force *** F 2AMax NMax. radial force *** F 2RMax NMax. tilting moment M 2KMax NmEfficiency at full load η %Service life L h h(For calculation, see alpha Technical Basics catalog)Weight incl. adapter plate m kgNoise level (n 1 = 3000 rpm) **** L PA dB(A)Max. permissible housing temperature °CAmbient temperature °CLubricationPaintDirection of rotationType of protection1.360001.260001.160001.360001.260000,260000.260000.260000.260000.260000.260000.160000.160000.160000.16000≤52.2 2.3 2.4 2.2 1.9 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.4 2.2 1.92400270025196 94> 20 0002.9 3.2≤64+900 up to +40Synthetic gear oilBlue RAL 5002Input and output sides in opposite directionsIP 65Mass moment of inertia (referring to the drive) 0.52J 1 kgcm 2 0.44 0.40 0.36 0.340.09 0.07 0.07 0.06 0.06 0.06 0.06 0.06 0.06 0.06* Higher mean speeds are possible at reduced nominal torque.** The speed n 1N must be reduced at higher ambient temperature.*** Acting at the centre of the output shaft**** Measured with gear ratio i = 5.Optional Version: one-sided hollow-shaftPlease contact alpha for optimalsizing at S1 operating conditions(continuous duty).Conversion table1 mm = 0.039 in1 Nm = 8.85 in.lb1 kgcm 2 = 8.85 x 10 -4 in.lb.s 21 N = 0.225 lb f1 kg = 2.21 lb m

81-stageHG + 075for 4x screws size M6 / strength class 12.92-stageZ: DetailNon-toleranced dimensions ±1 mm1) Check motor shaft fit.2) Min/max permissible motor shaft length. Longer motor shafts are possible, please contact alpha.3) Dimensions depend on motor.4) Smaller motor shaft diameter possible with bushing with minimum wall thickness of 1 mm (see page 18).5) Tolerance h6 for shaft to be mounted.!Motor mounting in accordance with operating manual.

9Technical Specifications HG + 075J 1 kgcm 2 Mass moment of inertia (referring to the drive) 1.46 1.19 1.06 0.95 0.90 0.20 0.19 0.15 0.15 0.12 0.12 0.10 0.10 0.10 0.101-stage2-stageRatioi3 4 5 7 10 12 16 20 25 28 35 40 50 70 100Maximum acceleration torque T 2B Nm(max. 1000 cycles per hour)70 70 70 60 50 70 70 70 70 70 70 70 70 60 50Nominal output torque T 2N Nm 50 50 50 45 40 50 50 50 50 50 50 50 50 45 40Emergency stop torque T 2Not Nm(Permissible 1000 times during the lifespan of the gearhead)Nominal input speed * n 1N min -1(At 20 °C ambient temperature) **95230011525001152800110280010028001153500115350011535001153500115350011535001153500115380011045001004500Max. continuous speed n 1N.cym(At 20 °C ambient temperature and 20% T2N) **min -13000 3500 4000 3500 3500For higher mean speeds, contact alphaNo-load running torque (n 1 = 3000 rpm) T 012 Nm(At 20 °C gearhead temperature)2.2 1.9 1.7 2.2 2.0 0.3 0.3 0.2 0.2 0.2 0.2 0.1 0.1 0.1 0.1Maximum input speed n 1Max min -16000 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000Torsional backlash j t arcmin≤4Torsional rigidity C t21 Nm/arcmin 5.3 5.9 6.7 6.6 6.5 5.9 5.9 5.9 5.9 5.9 5.9 5.9 6.7 6.6 6.5Max. axial force *** F 2AMax N3400Max. radial force *** F 2RMax N4000Max. tilting moment M 2KMax Nm437Efficiency at full load η %96 94Service life L h h(For calculation, see alpha Technical Basics catalog)> 20 000Weight incl. adapter plate m kg4.8 5.1Noise level (n 1 = 3000 rpm) **** L PA dB(A)≤66Max. permissible housing temperature °C+90Ambient temperature °C0 up to +40LubricationPaintDirection of rotationType of protectionSynthetic gear oilBlue RAL 5002Input and output sides in opposite directionsIP 65* Higher mean speeds are possible at reduced nominal torque.** The speed n 1N must be reduced at higher ambient temperature.*** Acting at the centre of the output shaft**** Measured with gear ratio i = 5.Optional Version: one-sided hollow-shaftPlease contact alpha for optimalsizing at S1 operating conditions(continuous duty).Conversion table1 mm = 0.039 in1 Nm = 8.85 in.lb1 kgcm 2 = 8.85 x 10 -4 in.lb.s 21 N = 0.225 lb f1 kg = 2.21 lb m

101-stageHG + 100for 4x screws size M8 / strength class 12.92-stageZ: DetailNon-toleranced dimensions ±1 mm1) Check motor shaft fit.2) Min/max permissible motor shaft length. Longer motor shafts are possible, please contact alpha.3) Dimensions depend on motor.4) Smaller motor shaft diameter possible with bushing with minimum wall thickness of 1 mm (see page 18).5) Tolerance h6 for shaft to be mounted.!Motor mounting in accordance with operating manual.

11Technical Specifications HG + 100J 1 kgcm 2 Mass moment of inertia (referring to the drive) 4.64 3.80 3.34 2.98 2.79 0.77 0.72 0.61 0.59 0.50 0.50 0.44 0.44 0.43 0.431-stage2-stageRatioi3 4 5 7 10 12 16 20 25 28 35 40 50 70 100Maximum acceleration torque T 2B Nm(max. 1000 cycles per hour)170 170 170 145 125 170 170 170 170 170 170 170 170 145 125Nominal output torque T 2N Nm 100 100 100 90 80 100 100 100 100 100 100 100 100 90 80Emergency stop torque T 2Not Nm(Permissible 1000 times during the lifespan of the gearhead)Nominal input speed * n 1N min -1(At 20 °C ambient temperature) **220220026024002602700255250025025002603100260310026031002603100260310026031002603100260350025542002504200Max. continuous speed n 1N.cym(At 20 °C ambient temperature and 20% T2N) **min -13000 3400 3800 3400 3400For higher mean speeds, contact alphaNo-load running torque (n 1 = 3000 rpm) T 012 Nm(At 20 °C gearhead temperature)4.2 3.3 2.5 3.9 3.1 0.7 0.7 0.6 0.4 0.4 0.3 0.2 0.2 0.2 0.2Maximum input speed n 1Max min -14500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500Torsional backlash j t arcmin≤4Torsional rigidity C t21 Nm/arcmin 10.7 12.1 14.0 14.2 14.4 12.1 12.1 12.1 12.1 12.1 12.1 12.1 14.0 14.2 14.4Max. axial force *** F 2AMax N5700Max. radial force *** F 2RMax N6300Max. tilting moment M 2KMax Nm833Efficiency at full load η %96 94Service life L h h(For calculation, see alpha Technical Basics catalog)> 20 000Weight incl. adapter plate m kg9.3 9.3Noise level (n 1 = 3000 rpm) **** L PA dB(A)≤66Max. permissible housing temperature °C+90Ambient temperature °C0 up to +40LubricationPaintDirection of rotationType of protectionSynthetic gear oilBlue RAL 5002Input and output sides in opposite directionsIP 65* Higher mean speeds are possible at reduced nominal torque.** The speed n 1N must be reduced at higher ambient temperature.*** Acting at the centre of the output shaft**** Measured with gear ratio i = 5.Optional Version: one-sided hollow-shaftPlease contact alpha for optimalsizing at S1 operating conditions(continuous duty).Conversion table1 mm = 0.039 in1 Nm = 8.85 in.lb1 kgcm 2 = 8.85 x 10 -4 in.lb.s 21 N = 0.225 lb f1 kg = 2.21 lb m

121-stagefor 4x screws size M10 / strength class 12.9HG + 1402-stageZ: DetailNon-toleranced dimensions ±1 mm1) Check motor shaft fit.2) Min/max permissible motor shaft length. Longer motor shafts are possible, please contact alpha.3) Dimensions depend on motor.4) Smaller motor shaft diameter possible with bushing with minimum wall thickness of 1 mm (see page 18).5) Tolerance h6 for shaft to be mounted.!Motor mounting in accordance with operating manual.

13Technical Specifications HG + 1401-stage2-stageRatioi345710121620252835405070100Maximum acceleration torque T 2B Nm(max. 1000 cycles per hour)300300300250210300300300300300300300300250210Nominal output torque T 2N Nm190190190175160190190190190190190190190175160Emergency stop torque T 2Not Nm(Permissible 1000 times during the lifespan of the gearhead)400500500450400500500500500500500500500450400Nominal input speed * n 1N min -1(At 20 °C ambient temperature) **190020002200200020002900290029002900290029002900320032003900Max. continuous speed n 1N.cym min -1(At 20 °C ambient temperature and 20% T2N) **25002800310028002800For higher mean speeds, contact alphaNo-load running torque (n 1 = 3000 rpm) T 012(At 20 °C gearhead temperature)Nm7.75.75.08.36.11.51.00.80.60.60.40.40.30.30.3Maximum input speed n 1Max min -1Torsional backlash j t arcminTorsional rigidity C t21 Nm/arcminMax. axial force *** F 2AMax NMax. radial force *** F 2RMax NMax. tilting moment M 2KMax NmEfficiency at full load η %Service life L h h(For calculation, see alpha Technical Basics catalog)Weight incl. adapter plate m kgNoise level (n 1 = 3000 rpm) **** L PA dB(A)Max. permissible housing temperature °CAmbient temperature °CLubricationPaintDirection of rotationType of protection4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500 4500≤432 36 41 39 38 36 36 36 36 36 36 36 41 39 3899009500169296 94> 20 00022.6 23.7≤68+900 up to +40Synthetic gear oilBlue RAL 5002Input and output sides in opposite directionsIP 65Mass moment of inertia (referring to the drive) 25.0 19.1 16.3 14.1 12.83.37 3.02 2.45 2.34 1.96 1.90 1.66 1.63 1.61 1.60J 1 kgcm 2 Conversion table* Higher mean speeds are possible at reduced nominal torque.** The speed n 1N must be reduced at higher ambient temperature.*** Acting at the centre of the output shaft**** Measured with gear ratio i = 5.Optional Version: one-sided hollow-shaftPlease contact alpha for optimalsizing at S1 operating conditions(continuous duty).1 mm = 0.039 in1 Nm = 8.85 in.lb1 kgcm 2 = 8.85 x 10 -4 in.lb.s 21 N = 0.225 lb f1 kg = 2.21 lb m

141-stagefor 4x screws size M12 / strength class 12.92-stageHG + 180Z: DetailNon-toleranced dimensions ±1 mm1) Check motor shaft fit.2) Min/max permissible motor shaft length. Longer motor shafts are possible, please contact alpha.3) Dimensions depend on motor.4) Smaller motor shaft diameter possible with bushing with minimum wall thickness of 1 mm (see page 18).5) Tolerance h6 for shaft to be mounted.!Motor mounting in accordance with operating manual.

15Technical Specifications HG + 1801-stage2-stageRatioi345710121620252835405070100Maximum acceleration torque T 2B Nm(max. 1000 cycles per hour)640640640550470640640640640640640640640550470Nominal output torque T 2N Nm400400400380360400400400400400400400400380360Emergency stop torque T 2Not Nm(Permissible 1000 times during the lifespan of the gearhead)9001050105097090010501050105010501050105010501050970900Nominal input speed * n 1N min -1(At 20 °C ambient temperature) **160018002000180018002700270027002700270027002700290032003400Max. continuous speed n 1N.cym min -1(At 20 °C ambient temperature and 20% T2N) **20002400280025002500For higher mean speeds, contact alphaNo-load running torque (n 1 = 3000 rpm) T 012(At 20 °C gearhead temperature)Nm16131116.5143.32.52.01.81.41.31.01.01.01.0Maximum input speed n 1Max min -1Torsional backlash j t arcminTorsional rigidity C t21 Nm/arcminMax. axial force *** F 2AMax NMax. radial force *** F 2RMax NMax. tilting moment M 2KMax NmEfficiency at full load η %Service life L h h(For calculation, see alpha Technical Basics catalog)Weight incl. adapter plate m kgNoise level (n 1 = 3000 rpm) **** L PA dB(A)Max. permissible housing temperature °CAmbient temperature °CLubricationPaintDirection of rotationType of protection4000 4000 4000 4000 4000 4000 4000 4000 4000 4000 4000 4000 4000 4000 4000≤471 80 91 89 88 80 80 80 80 80 80 80 91 89 881420014700321396 94> 20 00045.4 46.7≤68+900 up to +40Synthetic gear oilBlue RAL 5002Input and output sides in opposite directionsIP 65Mass moment of inertia (referring to the drive) J 1 kgcm 2 73.3 51.6 42.1 34.0 29.711,3 9,95 8,34 7,97 6,91 6,71 6,13 6,04 5,60 5,91* Higher mean speeds are possible at reduced nominal torque.** The speed n 1N must be reduced at higher ambient temperature.*** Acting at the centre of the output shaft**** Measured with gear ratio i = 5.Optional Version: one-sided hollow-shaftPlease contact alpha for optimalsizing at S1 operating conditions(continuous duty).Conversion table1 mm = 0.039 in1 Nm = 8.85 in.lb1 kgcm 2 = 8.85 x 10 -4 in.lb.s 21 N = 0.225 lb f1 kg = 2.21 lb m

16HG + – Mounting the Machine ShaftThe load shaft is mounted on the gearhead via a shrink disk.The shrink disk is not supplied with the HG + gearhead and mustbe ordered separately as an accessory (see table).Shrink Disk DimensionsSize Disk d D A H* H2* JHG + 060 HSD18-22 18 44 30 15 19 0.393HG + 075 HSD24-22 24 50 36 18 22 0.753HG + 100 HSD36-22 36 72 52 22 27.3 3.94HG + 140 HSD50-22 50 90 68 26 31.3 11.1HG + 180 HSD68-22 68 115 86 29 35.4 31.1* unmounted dimensionsOne shrink disk per gearhead is sufficient for operation.Two shrink discs can also be fitted, for instance in applicationswith different machine shafts.Please refer to the HG + operating manual to ensure that the shrinkdisk is mounted correctly. The manual is supplied with the gearheador can be downloaded from the alpha homepage.Output sidePilot diameterIncluded Screwsfor attachmentScrew plugAdapter plateInput side

17Symbols and IndexSymbol Unit Designationc Nm/arcmin rigiditycym. rpm nominal input-speed with 20% T 2NF N forcei - ratioj arcmin torsionalbacklashJ kgcm 2 mass moment of inertiaL h service lifeM Nm momentn rpm speedη % efficiencyT Nm torqueIndex1 input2 outputA/aB/bhK/kmMax/maxMotNNot/notaxialaccelerationhourstiltmeanmaximummotornominalemergency stop0 no-load runningR/rtradialtorsionalcapital letterssmall letterspermissible valuesactual valuesQuick Gear SelectionThe following chart can be used to quickly select a gearhead. However, for best results, we recommend that you utilise the gearheadselection charts in the alpha Technical Basics catalog (can be downloaded from www.alphagetriebe.com) or use alpha’s Cymex ® 3.0servo/gearhead sizing software to design your drive train.Cyclic Operation S5Number of cyclesunder < 1000/hourDuty cycle < 60 %and < 20 minutes1. Using servomotor characteristic data, determinethe maximum motor acceleration torque:T MaxMot [Nm]2. Determine maximum acceleration torque at thegearhead output: T 2b [Nm]T 2b = T MaxMot • i (ratio)3. Compare the maximum acceleration torque justcalculated with the permissible accelerationtorque (T 2B ) for the selected gearhead.4. Verify that the clamping hub diameter (table onpage 18) is OK for the selected servomotor.5. Compare the motor shaft length, L Mot (mm), withthe min. and max. clamping hub depth in thedimensional sketches.Requirement: T 2b < T 2BIf not, choose another gear reducer.ContinuousOperation S1In case of continuous running applications, please contact alpha* General guidelines for most applications. Contact alpha if assistance is needed for special cases.

18Ordering CodeGear VersionM = Motor-mounting gearheadStage number1 = 1-stage2 = 2-stageForm of Output Shaft5 = One output shaft6 = Two output shaftsBacklash1 = StandardHG 075 S - M F 2 - 16 - 5 C 1 / MotorMotor Designation (manufacturer’s type-code)Gearhead TypeBore Diameter of Clamping HubSee tableVersion CodeS = StandardX = Special gearheadGear OperationF = Cyclic operation S5Gear Ratio1-stage: 3/4/5/7/102-stage: 12/16/20/25/28/35/40/50/70/100Table of clamping hub diametersGear stagesMotor shaft diameter (mm)*111419242838481 / 2060- / BC / +E** / ++ / ++ / ++ / ++ / +1 / 2075- / -- / CE / ++ / +H** / ++ / ++ / +1 / 2100- / -- / -- / E- / +H / +K** / ++ / +1 / 2140- / -- / -- / -- / G- / +K / +M** / +1 / 2180- / -- / -- / -- / -- / -- / KM / +- Select next larger character+ Select next larger gearhead* If your motor shaft diameter is not listed, add 2 mm to diameter and select next higher size.** Geometry not shown in the drawings; dimensions available upon request.BushingCouplingMotor shaftIf the diameters of the motor shaft and the clamping hubdo not match, a bushing is used.Minimum wall thickness of the bushing is 1 mm.Bushingalpha’s Cymex ® calculation software makes it easier than ever to design themost complex drive trains with just a few mouse clicks.application – gearhead – motorCymex ® simplifies technical documentation,and customised engineering designs are possibleat any time thanks to data in CAD format.Use Cymex ® .easy – quick – reliableDirect access: www.cymex.de

Additional alpha productsSP +® & SP + HIGH SPEED ® –The NEW GenerationLow-backlash planetary gear reducers withoutput shaft.SP + HIGH SPEED best qualified for highest speedin continuous operation.Torsional backlash ≤ 1 arcmin.Acceleration torque up to 4500 Nm.LP + & LPB + – Value LineEconomic and multi-talentedLow-backlash gear reducers with output shaftfor economical servo applications.Torsional backlash < 8 arcmin.Acceleration torque up to 450 Nm.Optional available as LPB + , with geared pulleymount.alphira ® – the basic precisionlow backlash / low friction / alpha qualityFor stepper and basic server applications.Acceleration torque up to 200 Nm.Rack & Pinion SystemPRECISION SYSTEM – For exacting dynamicsand precision requirements in high-end applicationsSMART SYSTEM – For flexible mounting withmore degrees of freedom in mid-range applicationsECONOMY SYSTEM – For standard linear tasks ineconomy applicationsHypoid GearheadRight-angle gearhead of highest precision andcompactness. Torsional backlash < 4 arcmin.Acceleration torque up to 640 Nm.Output shaft variations:SK + : smooth, keywayed, involute toothing to DIN 5480TK + : flangeHG + : hollow shaftHypoid Planetary GearheadRight-angle planetary gearhead of highestprecision and power density.Torsional backlash < 2 arcmin.Acceleration torque up to 1600 Nm.Output shaft variations:SPK + : smooth, keywayed, involute toothing to DIN 5480TPK + : flangeTPM & TPMA - ServoactuatorsUltra-compact and highly precise brushless gearmotors featuring high dynamics, high torsional stiffnessand a torsional backlash of just < 1 arcmin.Acceleration torque up to 2600 Nm.Up to 60 % shorter overall length and muchlower weight than conventional servomotorgearheaddesigns.Coupling – TL / BC / ECPatented, backlash-free, compact andtorsionally stiff metal bellows and safetycouplings. Acceleration torque up to 10,000 NmDisengagement in 1 – 3 msBelt tension 100 – 12.000 N.Self-adjustingV - Drive ®Right-angle gearhead – short and compact.Torsional backlash < 3 arcmin.Acceleration torque up to 1469 Nm.Options output:VDS: smooth, keywayed, involute toothing to DIN 5480VDT: flangeVDH: hollow shaft, smooth or keywayedFor further information, order yourpersonal brochure from:Phone +49 7931 493-0or download the digital version:www.alphagetriebe.dealpheno ®Rendez-vous with the future!

alpha international:alpha getriebebau GmbHWalter-Wittenstein-Str. 197999 Igersheim · GermanyPhone +49 7931 493 -0Telefax +49 7931 493 -2 00info@alphagetriebe.dewww.alphagetriebe.deHGplus_gb_2007_I Technical changes reserved!