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DF1101D-440/Bus Standard Axle

The Dongfeng Dana Coach Axle DF1101D-440 is designed for 10-12 meter buses and 10-13.7 meter highway coaches, incorporating DANA’s global patented technology, with a rated load of 11,000 kg.

It features a high-strength stamped and welded axle housing with dimensions of 135×150 mm, capable of handling a maximum torque of 35,000 N·m (second-highest in the series). The assembly’s lightweight design reduces weight by 26 kg compared to competitors, reduces gear noise by 4-6 dB, and improves transmission efficiency by 2-3%.

Standard dual-specification air brake system (φ410×180/φ410×220, compatible with 22.5″ wheel rims), with wheelbase adjustable between 1,838-1,892 mm, compatible with 275/70R22.5 wide-base tires and 8.25×22.5 wheel rims, with a warranty of 3 years or 300,000 kilometers, and maintenance intervals exceeding 100,000 kilometers.

DF1101D-440 Product Features

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

  • Warranty mileage increased by 50% to 300,000 kilometers in 3 years.

  • 26Kg lighter than similar competitors, patented lubrication system improves transmission efficiency by 2-3%.

  • Under the same test conditions, the noise level is 4-6 decibels lower than similar competing products.

  • Maintenance interval mileage increased to 4 times the original, reaching 100,000 kilometers.

  • Safer braking and more reliable load-bearing.

Technical Specifications

Platform:DF1101D-440
Rated Load (kg):11000
Axle Housing Type:Stamped and Welded
Axle Housing Cross-Section (mm):135×150
Rim Mounting Distance A (mm):1838-1892
Spring Distance B (mm):920-1036
Maximum Torque (N·m):35000
Speed Ratio: 3.15-6.14
Brake Type: Pneumatic Brake
Brake Specifications:φ410×180/ φ410×220, 22.5″
Air Chamber Center Distance C (mm):450-551
Adapted Wheel Rim:8.25×22.5
Adapted Tire:275/70R22.5
Wheel Bolt Circumference D (mm):φ335
Wheel Bolts:10-M22x1.5
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

DD0951D-4409500135×1501839-1896940-1030300003.15-6.14
DF1101D-440
11000135×1501838-1892920-1036350003.15-6.14
DF1301D-440
13000135×1501855-1886920-1030350003.15-5.13
——END——

Basic information of bus ordinary bridge

ModelDF1101D-440Axle Housing TypeStamped and welded
Brake TypePneumatic BrakeBrake Specificationφ410×180/ φ410×220, 22.5″
Air Chamber Center Distance C (mm)450 – 551Adapted Wheel Rim8.25×22.5
Adapted Tire275/70R22.5Wheel Bolt Distribution Circle D (mm)φ335
Wheel Bolt10-M22x1.5
——END——
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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