D440/ Bus ordinary bridge
The 440 is a newly developed axle specifically designed for buses by Dongfeng Dana Axle Co., Ltd. It incorporates DANA’s latest global technologies and is a key component of DANA’s global product portfolio. Holding 15 patents, it offers safety, reliability, efficiency, comfort, and high maintenance intervals. It boasts a maximum output torque of 35,000 Nm.
The 440 is suitable for urban buses 10-12 meters in length and tourist buses 10-13.7 meters in length.
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General Specifications of D440 Series
| Rated Load (kg): | 9500-13000 |
| Axle Housing Type: | Punching and welding |
| Rim Mounting Distance A (mm): | 1839-1896 |
| Spring Distance B (mm): | 920-1036 |
| Maximum Torque (N·m): | 30000-35000 |
| Speed Ratio Series: | 3.15-6.14 |
| Brake Type: | Air brake |
Model | Maximum torque (N·m) | Speed ratio series | Model | Maximum torque (N·m) | Speed ratio series | ||
| DD0951D-440 | 30000N.m | 3.15-6.14 | DF1101D-440 | 35000N.m | 3.15-6.14 | ||
| DF1301D-440 | 35000N.m | 3.15-6.14 | |||||
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Dana D440/Series Bus ordinary bridge
This is the list of all series of Dana D440 Series Bus ordinary bridge.
Click here to find Bus Standard Axle by type
DF1301D-440/Bus Standard Axle
Rated Load (kg):13000
Axle Housing Section (mm):135×150
Rim Mounting Distance A (mm):1855-1886
Spring Distance B (mm):920-1030
Maximum Torque (N·m):35000
Speed Ratio Series:3.15-5.13
DF1101D-440/Bus Standard Axle
Rated Load (kg):11000
Axle Housing Section (mm):135×150
Rim Mounting Distance A (mm):1838-1892
Spring Distance B (mm):920-1036
Maximum Torque (N·m):35000
Speed Ratio Series:3.15-6.14
DD0951D-440/Bus Standard Axle
Rated Load (kg):9500
Axle Housing Section (mm):135×150
Rim Mounting Distance A (mm):1839-1896
Spring Distance B (mm):940-1030
Maximum Torque (N·m):30000
Speed Ratio Series:3.15-6.14



