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DD0801D-350/Bus Standard Axle

The Dongfeng DANA Coach Axle DD0801D-350 is the flagship product of the D350 series, specially developed for the 7-9 meter coach market, with a rated load of 8500 kg and a 120×135 mm stamped and welded axle housing design.

Combining lightweight design with DANA’s low-noise, high-power-density technology: maximum torque of 20,000 Nm; axle housing fatigue life is 2.5 times that of competitors; gear noise reduced by 2-4 decibels; overall assembly weight reduced by over 30 kg;

reverse torque increased by 10% to optimize new energy efficiency; maintenance interval of 100,000 kilometers. Standard air brake system (supporting φ360×160 or φ400×180 specifications, 19.5″ rim), wheelbase adjustable between 1800-1860mm, compatible with 7.50×19.5 rims and 245/70R19.5 tires, optional maintenance-free hub units available.

DD0801D-350 Product Features

  • The axle housing has a better cross-sectional coefficient, the rear axle has a stronger load-bearing capacity, and the fatigue life is 2.5 times that of competing products.

  • Adopting DANA gear design, manufacturing and testing technology, the noise level is 2-4 decibels lower than that of competing products.

  • Lightweight design, the rear axle assembly is more than 30Kg lighter than similar axles.

  • High power density design increases anti-drag torque by 10%, which helps improve the economy of new energy vehicles.

  • The maintenance interval mileage has been increased to four times the original time, reaching 100,000 kilometers.

Technical Specifications

Platform:DD0801D-350
Rated Load (kg):8500
Axle Housing Type:Stamped and Welded
Axle Housing Cross-Section (mm):120×135
Rim Mounting Distance A (mm):1800-1860
Spring Distance B (mm):820-1010
Maximum Torque (N·m):20000
Speed Ratio: 4.33-6.14
Brake Type: Pneumatic Brake
Brake Specifications:φ360×160,φ400×180, 19.5″
Air Chamber Center Distance C (mm):377 – 460
Adapted Wheel Rim:7.50×19.5
Adapted Tire:245/70R19.5
Wheel Bolt Circumference D (mm):φ275
Wheel Bolts:8-M20×1.5
Lead Time:15 – 30 Working Days
Payment Terms:T/T ,L/C

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Model

Rated Load (kg)

Axle Housing Section (mm)

Rim Mounting Distance A (mm)

Spring Distance B (mm)

Maximum Torque (N·m)

Speed Ratio Series

DD0801D-3508500120×1351800-1860820-1010200004.33 – 6.14
DD0701D-3507500120×1351700-1800820-1010200004.33 – 6.14
DD0601D-3506500120×1351680-1720820-1010200004.33 – 6.14
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Basic information of bus ordinary bridge

ModelDD0801D-350Axle Housing TypeStamped and welded
Brake TypePneumatic BrakeBrake Specificationφ360×160/ φ400×180, 17.5″
Air Chamber Center Distance C (mm)377 – 460Adapted Wheel Rim7.50×19.5
Adapted Tire245/70R19.5Wheel Bolt Distribution Circle D (mm)φ275
Wheel Bolt8-M20x1.5
——END——

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Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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