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PUMBAA power supply for electric vehicles PPS500

Pumbaa PMEA40000Z Central E-axle (Rear/Mid-axle)

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Pumbaa PMEA40000Z Central E-axle (Rear/Mid-axle)

66/123kW Central E-axle for electric 4.5T-6.0T logistics vehicle / 6m bus

Pumbaa PMEA40000Z Central E-axle (rear/Mid-axle) Matching vehicle type: tractor

Pumbaa PMEA40000Z Central E-axle (rear/Mid-axle) Technical parameters

Rated axle load(kg)

13000

Axle housing forming method

Stamping and welding

Housing cross-section(mm)

135×150×16

Gearbox ratio

13.203/4.367

Wheel ratio

3.947

Nominated/peak output torque(Nm)

320/820

Rated/peak power(kw)

125/250

Maximum speed(rpm)

11000

Motor dimensions(mm)

Φ354×270

Leaf spring mounting distance(mm)

1040

Rim mounting distance(mm)

1875

Overall width(mm)

2420

Brake specifications

Drum pose/φ410×220

Air chamber size/connection size(mm)

30/24   M16×1.5

Maximum braking torque(0.8MPa)

2×18000Nm

Wheel bolt specifications

2-10×M22×1.5

Wheel bolts are distributed in a circle diameter(mm)

Φ335

Locate the stop(mm)

Φ280.8

Assembly weight(kg)

1030

 

    Pumbaa PMEA40000Z Central E-axle (rear/Mid-axle) Application examples

     

     

    Small batches are used in Sany Heavy Truck, Baidu Commercial Vehicle (Deepway), Foton Daimler, Zero One Smart Card, etc.

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    Product R&D process

    Central e-axle test:

    Noise test of electric bridge bench

     

    Durability test of electric drive bridge bench

    Assembly air tightness test

    Vibration test of electric bridge platform

    Road testing of the whole vehicle

    Customer loading test

     

     

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    Pumbaa PMEA40000Z Central E-axle (Rear/Mid-axle) Performance Benefits

    Advantage 1: Control strategy advantage

    Torque assist can realize power without interrupting gear shifting;

    It can realize heavy-load ramp-up shifting and improve operational efficiency; Optimize the control strategy and improve driving comfort;

     

    Advantage 2: Excellent power performance

    The total power of the system is up to 440KW;

    The maximum climbing degree of the 49T tractor is more than 35%;

    The maximum speed can reach 125km/h;

     

    Advantage 3: Cost advantage

    The use of 300,000 kilometers of long-lasting oil, the use of maintenance-free bearings at the end of the wheel, lower maintenance costs;

    The assembly has high efficiency, low power consumption and lower operating costs;

    The service life of system B10 can reach 1 million kilometers, which is more worry-free to use;

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