Balancing Machine
Dynamic Load
Digital
100-500Kg
AC220V
schenck
Pallet
CE
Shanghai
0
Product Description
Universally applicable;
High balancing accuracy;
Safe handling through economic design concept;
Easy to upgrade through modular construction and a wide range of accessories;
Hard-bearing principle ensures quick change-over from one workpiece to the next;
Permanent Calibration, time and cost savings by elimination of calibration runs;
Schenck dynamometers and vibration transducers enable immediate balancing of rotors with large initial unbalances at the desired balancing speed
Provides for correction in two planes or separate correction of static and couple unbalance
Optional with belt drive and universal-joint drive for different type of rotors.
Advance measuring instrument CAB708, optional CAB 920 - the high end solution
Full range of safety equipment for all protection classes
Upgradeable by many additional modules e.g. for mass correction
Shielded sensor en case of magnetized rotors

Universal balancing machines series HM2-HM30 are designed for accurate balancing of a wide spectrum of rotors. They are suitable for balancing cylindrical rotors with integral shaft journals and for balancing disc shaped rotors on balancing arbors. Typical rotors are electrical armatures, rollors, spindles, turbo charger rotors, crankshafts, ventilators, pump impellers, drive assembly components, and gear wheels.
The length of the machine bed is dependent on the length of the rotor, the required height of the bearing pedestals is determined by the rotor diameter. If the rotor is mounted on its own bearing journals, these will be supported by roller carriages. Depending on the requirements imposed by the rotor, sleeve bearings may also be used.
Rotors requiring high torques are driven through variable-speed gearboxes and universal joint shaft. Lightweight rotors with smooth surfaces may be driven with the help of a belt drive system.
Technical Specifications
Rotor Data/Machine Size | unit | HM2 | HM20 | HM3 | HM30 |
Max.rotor weight on rollers | kg | 50 | 120 | 300 | 700 |
Max.rotor diameter above machine base | mm | 800/1260 | 800/1260 | 1260 | 1260 |
Entendable to max.rotor diameter | mm | 1600 | 1600 | ||
Journal diameter range | mm | 8-50 | 9-70 | 9-70 | 10-80 |
Extendable journal diameter range | mm | 50-100 | 70-140 | 70-140 | 80-160 |
Wn²-vale for permanent calibration | 106kg/min2 | 100 | 180 | 180 | 280 |
Umar(based on CAB708 at apprx.1000 rpm) | gmm | 1 | 1.6 | 2 | 3 |
Unbalance reduction ratio(URR) | % | 95 | |||
Technical Data with End Drive | |||||
Basic machine base length | mm | 2000 | 2000 | 2500 | 2500 |
Min.distance from coupling flange of drive shaft to the center line of the right bearing pedestal | mm | 1050 | 1050 | 1550 | 1550 |
Min.distance between the bearing pedestal center lines | mm | 50 | 50 | 50 | 50 |
Recommended drive power | kw | FC3 | FC3 | FC3/7.5 | FC3/7.5 |
with gear box approx. | min-1 | 56-560/110-1130 | |||
with stepped pulley approx. | min-1 | 37-370/59-590/90-890 | |||
Technical Data with Belt Drive | |||||
Basic machine base length | mm | 750 | 750 | 1500 | 1500 |
Min.distance from coupling flange of drive shaft to the center line of the right bearing pedestal | mm | 640/580 | 640/580 | 1300 | 1300 |
Min.distance between the bearing pedestal center lines | mm | 50 | 50 | 50 | 50 |
Recommended drive power | mm | 140/200 | 140/200 | 200 | 200 |
with gear box approx. | kw | FC1.1/3 | FC1.1/3 | FC3 | FC3 |
with stepped pulley approx. | mm | 20-300/20-450 | 20-300/20-450 | 20-450 | 20-450 |
Length of machine base | mm | 20-200/50-300 | 20-200/50-300 | 50-300 | 50-300 |
Max.distance between bearing pedestal center lines | min-1 | 210-2100/310-3100 | 150-1500/230-2300 | ||
Min.distance between bearing pedestal center lines | mm | 60 | 60 | 80 | 80 |






