

Flat gearboxes of the "A" series
This model of Austrian gearboxes is extremely compact, in particular with a one-piece output shaft or flange design. At the same time, the gearbox shows good torque indicators.
Flat gearboxes, or as they say, mounted gearboxes, because of their shape, can be very compact and at the same time it is a reliable and maintenance–free gearbox with a large number of gear ratios and a high level of efficiency. (efficiency factor). These gearboxes are simply becoming irreplaceable in the industry.
The installation is very simple, the gear motor is put on the shaft of the equipment or inserted by the gearbox into the hollow shaft of the equipment. You can already buy a gear motor with a flange or an output shaft from a gearbox today. A distinctive feature of these gearboxes is their lightness, compactness, high torque and a large number of gear ratios.
Optional forced cooling of the electric motor.
And the special double seals of the output shaft make these flat gear motors especially reliable!
Модели: A 46, A 56, A 66, A 76, A 86
Technical specifications
Types of output configurations
Types of input configurations
AC motors used
Engine Options
Gearbox design : | Flat cylindrical gear motor | |
Type designation : | ASA 46A 3A 80-06F-TH-TF | |
Operating conditions : | ||
Ambient temperature : | +20 | °C |
Operating mode : | S1 | |
Electric motor data : | ||
Series : | EUSA'S WAY | |
Housing material : | Aluminum | |
Efficiency coefficient n : | IE1-65.0% | |
Series : | 3AWA | |
Engine power : | 0.55 | [kW] |
Nominal number of revolutions : | 930 | [rpm] |
Rated torque : | 5.6 | [Nm] |
Voltage : | 230/400 | [In] |
Frequency : | 50 | [Hz] |
Connection : | D/Y | |
Rated current : | 2.6 /1.5 | [A] |
The ratio of the inrush current to the rated current : | 4.0 | |
'cos φ' : | 0.76 | |
Protection : | IP 55 | |
Mounting position of the terminal box : | side 2 cable entry I | |
Insulation class : | F | |
Moment of inertia : | 3.0x10-3 | [kgm2] |
Electric motor Options : | ||
Fan : | Self-ventilation | |
Temperature control : | Bimetallic switch NC contact (TH) and PTC thermistor (TF) for disconnection | |
Ball Bearing : | Standard | |
Gearbox data : | ||
Maximum heat output at a temperature of +20 °C and operating mode S1 : | 3.9 | [kW] |
Output speed : | 33 | [rpm] |
The moment at the exit : | 162 | [Nm] |
Service factor : | 1.40 | |
Number of steps : | 2 | |
Gear ratio : | 28.61 | |
Angular backlash : | 5' - 14' | |
Reduced angular backlash (min.-max.) (optional) : |
5' - 8' | |
Permissible input torque at fB1 : | 7.7 | [Nm] |
The maximum speed on the input shaft of the gearbox : | 4800 | [rpm] |
Mounting position : | H30 | |
Hollow shaft : | Ø 30 H7 | [mm] |
Keyway : | DIN6885.1 | |
Painting : | LC1 - indoor installation, neutral atmosphere NDFT 60 µm (C1 - DIN EN ISO 12944-5) | |
Colour : | RAL 9007 ( Grey aluminum ) | |
Total weight : | 27.5 | [kg] |
Connection to the electric motor : | ||
Type : | Direct connection | |
Input shaft : | Ø 19 j6 x 18,5 mm | |
Inlet flange : | kavadratny resp. IEC Ø160 mm | |
Gearbox Options : | ||
Oil : | Mineral - CLP ISO VG 220 |