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DF1101D-452/Bus Standard Axle

The Dongfeng Dana Coach Axle DF1101D-452 is a high-end drive axle developed specifically for 10-12 meter city buses and 10-13.7 meter highway coaches. It integrates DANA’s global technology and has obtained 15 patents.

It has core advantages of safety, reliability, efficiency, comfort, and high maintenance interval mileage. Rated load capacity of 11,000 kg, maximum torque of 40,000 Nm, featuring a 135×150 mm high-strength stamped and welded axle housing (26 kg lighter than competitors), with a 2-3% improvement in transmission efficiency and a 4-6 dB reduction in noise;

warranty extended to 3 years or 300,000 km, with maintenance intervals exceeding 100,000 km; Standard air brake system (φ410×180 or φ410×220 specifications, compatible with 22.5″ rims), wheelbase adjustable between 1,838–1,892 mm, compatible with 8.25×22.5 rims and 275/70R22.5 tires, optional maintenance-free hub units available.

D452 Product Features

  • Safe, reliable, efficient, comfortable, and with high maintenance intervals;

  • Warranty mileage increased by 50% to 300,000 kilometers over three years;

  • 26 kg lighter than competing products, patented lubrication system improves transmission efficiency by 2-3%;

  • Noise levels are 4-6 decibels lower than competing products under the same test conditions;

  • Maintenance intervals increased by four times to 100,000 kilometers;

  • Safer braking and more reliable load-bearing.

Technical Specifications

Platform:DF1101D-452
Rated Load (kg):11000
Axle Housing Type:Punching and welding
Axle Housing Cross Section (mm):160 × 176
Rim Mounting Distance A (mm):1838-1892
Spring Distance B (mm):1030
Maximum Torque (N·m):40000
Ratio Series:4.56-6.14
Brake Type:Air Brake
Brake Specifications:φ410×180、φ410×220、22.5”
Cylinder Center Distance C (mm):450-540
Applicable Rim:8.25×22.5
Applicable Tire:275/70R22.5
Wheel Bolt Circle D (mm):φ335
Wheel Bolts:10 – M22×1.5
Optional Configurations:Maintenance – free Hub Unit
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

DF1101D-45211000135×1501838 – 18921030400004.56 – 6.14
DF1301D-45213000135×1501842 – 1898970 – 1030400004.56 – 6.14
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Basic information of truck ordinary bridge

Axle Housing TypeStamped and WeldedBrake TypePneumatic Brake
Brake Specificationφ410×180、 φ410×220、 22.5″Air Chamber Center Distance C (mm)450 – 540
Adapted Rim8.25×22.5Adapted Tire275/70R22.5
Wheel Bolt Distribution Circle D (mm)φ335Wheel Bolt10 – M22×1.5
Optional ConfigurationMaintenance – free / Low – maintenance Hub Unit
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DCEC EQB125-20 Automotive Engine DATASHEET

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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