Technical data and application conditions

• Bevel-helical gear unit, foot-mounted (mounting position M1), hollow shaft with key
• Output speed n₂ = 35 min^-1
• Input speed motor n₁ = 1470 min^-1
• Operating power on the output shaft LSS P_K2 = 135 kW
• Peak operating torque on the output shaft LSS M_{K2 max} = 55 kNm
• Operating time: 16 hours per day
• The gear unit is started up once per hour (frequency of maximum output speed)
• Estimated service life of 15 years
• The gear unit is to be operated outdoors under very dusty conditions and an ambient temperature range of 0 °C – 40 °C.
• Installation altitude H = 1200 m
• Customer requirements: Service factor ≥1.4

• Step 1: Filling out the drive selection sheet
• Step 2: Calculating the basic data
• Step 3: Selecting the application factors
• Step 4: Calculating the required nominal gear unit torque
• Step 5: Selecting the gear unit size
• Step 6: Selecting the nominal motor power
• Step 7: Checking the peak load conditions
• Step 8: Checking the thermal rating
• Step 9: Checking the external additional forces
• Step 10: Selecting the optional equipment
• Step 11: Summary of all the technical information