D440/TD440 Truck ordinary bridge
The 440 is a heavy-duty truck drive axle developed independently between 2015 and 2017, drawing on advanced drive axle technology from Dana Technologies in the United States. It offers higher transmission efficiency and lighter weight, meeting the demands for efficient road transport and high reliability. It has a maximum output torque of 35,000 Nm.
The 440 is designed for heavy-duty trucks with a GVW of 11-49 tons.
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General Specifications of D440/TD440 Series
| Rated Load (kg): | 10000-13000×2 |
| Axle Housing Type: | Punching and welding |
| Rim Mounting Distance A (mm): | 1860 |
| Spring Distance B (mm): | 990-1040 |
| Maximum Torque (N·m): | 11000-15000 |
| Speed Ratio Series: | 2.56-5.57 |
| Brake Type: | Air brake |
Model | Maximum torque (N·m) | Speed ratio series | Model | Maximum torque (N·m) | Speed ratio series | ||
| DD1101-440 | 35000N.m | 2.56-5.57 | DD1301D-440 | 35000N.m | 2.56-5.57 | ||
| DF2001TD-440(Dual drive) | 35000×2N.m | 4.44-5.57 | DF2601TD-440(Dual drive) | 35000×2N.m | 4.44-5.57 | ||
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Dana D440/TD440 Series Truck ordinary bridge
DF2601TD-440(Dual drive)|Ordinary Bridge
Rated load (kg): 13,000×2
Axle housing cross-section
(mm):135×150
Rim mounting distance A (mm): 1860
Spring distance B (mm): 990-1040
Maximum torque (N·m): 35,000×2
Speed ratio range: 4.44-5.57
DF2001TD-440(Dual drive)|Ordinary Bridge
Rated load (kg):10,000×2
Axle housing cross-section (mm): 135×150
Rim mounting distance A (mm): 1860
Spring distance B (mm): 990-1040
Maximum torque (N·m): 35,000×2
Speed ratio range: 4.44-5.57
DD1301D-440 | Ordinary Bridge
Rated load (kg):13,000
Axle housing cross-section
(mm): 135×150
Rim mounting distance A (mm): 1860
Spring distance B (mm): 1030
Maximum torque (N·m): 35,000
Speed ratio series: 2.56-5.57
DD1101D-440 | Ordinary Bridge
Rated load (kg): 10,000
Axle housing cross-section
(mm): 135×150
Rim mounting distance A (mm): 1860
Spring distance B (mm): 1030
Maximum torque (N·m): 35,000
Speed ratio series: 2.56-5.57




