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DD2601TD-400 | Ordinary Bridge

DD2601TD-400 is a new generation of Dongfeng Dana’s self-developed heavy-duty through-drive duplex drive axle, specially designed for GVW 16-31 tons super heavy-duty truck market.

The rated load is 13000kg×2 (the highest in the series), equipped with 135×150mm high-strength press-welded axle housings, integrated with high-capacity bearings and low-noise gear technology, which significantly prolongs the service life and reduces the meshing noise. Heavy-duty air brake system (φ410×220 brake + 22.5″ rim) with maximum torque up to 30,000N-m×2 is equipped as standard, suitable for 8.5-20 rims and 11.00R20 tires.

Maintenance-free wheel unit is optional to meet the plateau working condition and emergency braking demand, which is the top solution in the field of heavy-duty transportation.

DD2601TD-400 Product Features

  • High-capacity bearings and high-strength connectors enhance system strength and reliability.

  • Low-noise gear design technology reduces connectors, lowering tooth contact and bending stresses, ensuring light weight, excellent rigidity, longer gear life, and reduced gear meshing noise.

  • Superior sealing design: Exceeds national standard certification requirements for extended mileage.

  • High-capacity drum brakes meet the vehicle’s system air pressure boost and high-altitude braking requirements, shortening stopping distances.

  • Optional maintenance-free hub units.

Technical Specifications

Platform:DD2601TD-400
Rated Load (kg):13000×2
Axle Housing Type:Stamped and Welded
Axle Housing Cross-Section (mm):135×150
Rim Mounting Distance A (mm):1855
Spring Distance B (mm):1040
Maximum Torque (N·m):30000×2
Speed Ratio: 3.42 – 5.57
Brake Type:Pneumatic Brake
Brake Specification:φ410×220, 22.5″
Air Chamber Center Distance C (mm):420 – 730
Adapted Wheel Rim:8.5 – 20
Adapted Tire:11.00R20
Wheel Bolt Circumference D (mm):φ335
Wheel Bolts:10 – M22X1.5
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

DD2601TD-40013000×2135×1501855104030000×23.42 – 5.57
DD2001TD-40010000×2135×1501855104030000×23.42 – 5.57
DD1001D-40010000135×1501804990280002.44 – 5.57
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Basic information of truck ordinary bridge

ModelDD2601TD-400Axle Housing TypeStamped and Welded
Brake TypePneumatic BrakeBrake Specificationφ410×220, 22.5″
Air Chamber Center Distance C (mm)420 – 730Adapted Wheel Rim8.5 – 20
Adapted Tire11.00R20Wheel Bolt Distribution Circle D (mm)φ335
Wheel Bolts10 – M22X1.5Optional ConfigurationMaintenance – free Wheel 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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