The NEW Hollow Shaft Precision - Mclennan Servo Supplies Ltd.

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