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DF1302D-485/Bus Standard Axle

DF1302D-485 is a 13-ton heavy-duty drive axle independently developed by Dongfeng DANA in 2003. It is specially designed for large buses of 12 meters and above, and was comprehensively upgraded for new energy working conditions from 2011 to 2013.

Rated load capacity: 13,000 kg; maximum torque: 47,000 N·m (industry-leading); features a 135×150 mm high-strength stamped and welded axle housing, incorporating DANA’s high-power-density gear technology: wide gear surfaces and high overlap coefficients enhance impact resistance and reduce noise, while high-capacity bearings and an enhanced oil flow system ensure reliable lubrication;

Standard equipped with φ410×220 air brake (22.5″ rim), compatible with 8.25×22.5 rims and 275/70R22.5 tires, with optional maintenance-free hub units.

D485 Product Features

  • DANA high-power density gear design technology achieves a wide tooth surface and high overlap coefficient, improving gear impact resistance and reducing noise.

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

  • A highly reliable oil flow system and high-performance seal design ensure adequate lubrication and reliable sealing.

  • Intensive shot peening and gear grinding processes extend gear life and reduce noise.

Technical Specifications

Platform:DF1302D -485
Rated Load (kg):13000
Axle Housing Type:Stamping and Welding
Axle Housing Cross Section (mm):135 × 150
Rim Mounting Distance A (mm):1842 – 1898
Spring Distance B (mm):970 – 1030
Maximum Torque (N·m):47000
Ratio Series:3.07-6.33
Brake Type:Air Brake
Brake Specifications:φ410×220、22.5″
Cylinder Center Distance C (mm):545
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)

Speed Ratio Series

Maximum Torque (N.m)

DF1302D-48513000135×1501842 – 1898970 – 1030470003.07-6.33
——END——

Basic information of truck ordinary bridge

Axle Housing TypeStamped and WeldedSpeed Ratio Series3.07 – 6.33
Brake TypePneumatic BrakeBrake Specificationφ410×220, 22.5″
Air Chamber Center Distance C (mm)545Adapted Rim8.25×22.5
Adapted Tire275/70R22.5Wheel Bolt Distribution Circle D (mm)φ335
Wheel Bolt10 – M22×1.5Optional ConfigurationMaintenance – free / Low – maintenance Hub Unit
——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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Installation Drawing

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Installation Manual

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Operation Manual

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Parts Catalogue

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Report & Certifcate

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