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DD1101D-440 | Ordinary Bridge

DD1101D-440 is Dongfeng Dana’s 2015-2017 self-developed heavy truck drive axle, with technology integrating American Dana’s high power density design.

Rated load 10000kg, suitable for GVW 11-49 tons heavy truck market.

Punch-welded axle shell (135×150mm cross-section) realizes light weight, and the deadweight of the double axle is 140kg lower than that of the competitors; the main reducer adopts an integral shell, and the transmission efficiency is improved by 0.5-1%.

Maximum torque is 35,000N-m, speed ratio is 2.56-5.57, standard air brake (φ410×220, 22.5″ rim). Suitable for 9.0V-20 rims and 12.5R22.5 tires, optional maintenance-free wheel unit.

DD1101D-440 Product Features

  • The final reducer assembly utilizes the DANA design concept—a high-power density design—to ensure torque transmission strength while maintaining a smaller footprint.

  • High transmission efficiency: 0.5-1% higher efficiency than competing products.

  • Lightweight design: The integrated reducer housing (no bearing seat) reduces the weight of the dual axles by 140 kg compared to competing products.

  • Low-noise gear design and manufacturing: leading noise levels among similar competitors.

  • Multiple optimized designs and product quality levels ensure more reliable axle assembly performance.

  • Optional maintenance-free hub units meet the requirements of high-end commercial vehicles.

Technical Specifications

Platform:DD1101D-440
Rated Load (kg):10000
Axle Housing Type:Stamped and Welded
Axle Housing Cross-Section (mm):135×150
Rim Mounting Distance A (mm):1860
Spring Distance B (mm):1030
Maximum Torque (N·m):35000
Speed Ratio: 2.56 – 5.57
Brake Type:Pneumatic Brake
Brake Specification:φ410×220, 22.5″
Air Chamber Center Distance C (mm):742 – 770
Adapted Wheel Rim:9.0V – 20
Adapted Tire:12.5R22.5
Wheel Bolt Circumference D (mm):φ335
Wheel Bolts:10 – M22×1.5
Optional Configuration:Maintenance – free Wheel 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

DD1101D-44010000135×15018601030350002.56 – 5.57
DD1301D-44013000135×15018601030350002.56 – 5.57
DF2001TD-440 (Dual – drive)10000×2135×1501860990 – 104035000×24.44 – 5.57
DF2601TD-440 (Dual – drive)13000×2135×1501860990 – 104035000×24.44 – 5.57
——END——

Basic information of truck ordinary bridge

ModelDD1101D-440Axle Housing TypeStamped and welded
Brake TypePneumatic BrakeBrake Specificationφ410×220, 22.5″
Air Chamber Center Distance C (mm)742 – 770Adapted Wheel Rim9.0V – 20
Adapted Tire12.5R22.5Wheel Bolt Distribution Circle D (mm)φ335
Wheel Bolt10 – M22×1.5Optional ConfigurationMaintenance – free hub unit
——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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