QT30-45PE
The QT30/45PE electric drive axle has a rated load of 3.5 – 4.5 T, a voltage platform of 380 / 540 VDC, a peak output torque of 5200 / 5800 Nm, and a speed ratio of 16.1 It highly integrates functional units such as drive motors, reducers, and differentials, replacing the traditional mechanical transmission system with an integrated design, effectively reducing energy loss in the power transmission link and improving energy utilization efficiency. Its compact structure not only greatly saves chassis space and releases more space for battery pack layout, but also reduces the vehicle’s own weight through lightweight design, truly realizing “carry more weight and run faster.”
As a subsidiary of EMAC, EVMac provides electric drive axles, drive motors, power batteries, and vehicle controllers. As the electrification of automobiles becomes an inevitable trend, EVmac has also entered the field of electric vehicle powertrain systems.
We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.
Advantages of QT30/45PE Electric Drive Axle
Integrate the motor and transmission system to reduce energy transmission loss and improve endurance.
Highly integrated design saves chassis space and facilitates vehicle layout and battery installation.
Simplify the mechanical structure, reduce the weight of the vehicle, and indirectly increase the payload.
Low maintenance: No complex mechanical transmission parts, reduce gear and bearing wear, and reduce maintenance costs.
Support torque vector distribution, optimize vehicle handling stability, and adapt to complex working conditions.
Technical Specifications
Rated Axle Load: | 3.5 – 4.5 T |
End Face Distance: | 1460 – 1595 mm |
Leaf Spring Distance: | 920 – 970 mm |
Bridge Housing Cross-Section Size: | 106 * 106 mm |
Peak Output Torque: | 5200 / 5800 Nm |
Total Speed Ratio: | 16.1 |
Brake Specification: | Φ310 * 75 / 100 mm |
Sub-Cylinder Diameter: | Φ190 / 203.2 / 222.25 mm |
Drive Motor: | 60 / 120 kw – 11500 RPM 65 / 135 kw – 12000 RPM |
Status Description: | Hydraulic Brake |
Voltage Platform: | 380 / 540 VDC |
Model | Rated Axle Load | Maximum Torque | Speed Ratio | Voltage Platform |
QT20PE | 2 T | 2440 Nm | 14 | 336 VDC |
QT30PE | 3 T | 4300 Nm | 14.3 | 380 / 540 VDC |
QT30/45PE | 3.5 – 4.5 T | 5200 / 5800 Nm | 16.1 | 380 / 540 VDC |
QT60PE | 6 T | 9500 Nm | 16.5 | 540 VDC |
QT60SPE | 6 T | 11000 Nm | 28.202 / 11.379 | 540 VDC |
QT80SPE | 8 T | 14000 / 22000 Nm | 31.1 / 16.3 | 540 VDC |
QT115TPE | 11.5 T | 20000 Nm | 14.5 | 540 VDC |
QT115DTPE | 11.5 T | 20000 Nm | 14.5 | 540 VDC |
QT115SPE | 11.5 – 13 T | 34000 / 42000 Nm | 75 / 38 / 20.8 / 56.6 / 32 / 16.7 | N / A |
QT130STPE | 13 T | 50000 Nm | 56.6 / 32 / 16.7+16.7 | N / A |
QT130SPE | 13 T | 42500 / 34400 Nm | 56.7 / 23.5 | N / A |
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