DF601S | Steering axle
DF601S is a F6.0 series high-performance I-beam steering axle with a rated load of 6000kg (the next highest in the series).
It is equipped with a heavy-duty air brake system (φ400×150 special brake drum, 22.5° rim) as standard, and the wheelbase supports 2251-2538mm ultra-wide adjustment (industry-leading span), and the rim mounting distance of 1880-2092mm is flexibly adapted.
Main pin center distance 1713.3-1853.3mm high-precision tolerance control, optimize steering stability; with 8.25×22.5 rims and 11.00R22.5 wide base tires, 85mm front axle drop improves passability.
The steering angle of the outer wheel is 45°, and the bolt distribution circle φ335 meets the demand for high stability and adaptability to the complex working conditions of heavy-duty commercial vehicles.
DF601S Product Features
Super Load Bearing: Flange-forged I-beam technology with load-bearing capacity covering 5.0 to 8.0 tons, suitable for ultra-heavy-duty scenarios such as ports and mines.
Heavy Load Braking: Standard equipped with large Ø420mm dual-chamber air brakes, with optional ABS and automatic adjusters, resistant to high temperatures and decay.
Structure Reinforcement: Wider wheelbase (1950-2200mm), axle housing made of high-strength alloy steel, increasing torsional resistance by 30%.
Long-term Maintenance: Integrated central lubrication system, upgraded sealing of key components, extending maintenance intervals to 5000km.
Technical Specifications
| Category: | Steering axle |
| Platform: | DF601S |
| Basic Structure: | I – Beam |
| Rated Load (kg): | 6000 |
| Brake Structure/Specifications: | Air brake/φ400×150、22.5″ |
| Maximum External Width A (mm): | 2251-2538 |
| Rim Installation Distance B (mm): | 1880-2092 |
| Kingpin Center Distance C (mm): | 1713.3-1853.3 |
| Spring Distance D (mm): | 820-980 |
| Front Axle Drop: | 85 |
| Kingpin Inclination/Wheel Camber: | 7° / 1° |
| Inner Wheel Steering Angle/Outer Wheel Steering Angle: | 45° |
| Rim: | 8.25×22.5 |
| Tire: | 11.00R22.5 |
| Wheel Bolts: | 10-M22×1.5 |
| Wheel Bolt Circle E (mm): | φ335 |
| Wheel Toe (mm): | 1 – 3mm |
| Air Chamber Interface Dimensions: | NP1/4 、M1.6 × 1.5、Z1/4 |
| Optional Information: | Maintenance-free hub unit |
| Lead Time: | 15 – 30 Working Days |
| Payment Terms: | T/T, L/C |
Model | Rated Load (kg) | Brake Structure Form/Specifications | Maximum External Width A (mm) | Rim | Tire | Wheel Bolts |
| DF601S | 6000 | Air brake/φ400×150、22.5″ | 2251 – 2538 | 8.25×22.5 | 11.00R22.5 | 10 – M22×1.5 |
| DD502S | 5000 | Air brake/19.5″ | 2363 | 7.50×19.5 | 245/70R19.5 | 8 – M20×1.5 |
| DF501S | 5000 | Air brake/φ400×130、 φ400×150、22.5″ | 2173 – 2521 | 8.25×22.5 | 11.00R22.5 | 10 – M20×1.5 |
| DF701S | 7000 | Air brake/φ400×150、 φ410×180、22.5″ | 2045 – 2645 | 8.25×22.5 | 275/70R22.5 | 10 – M22×1.5 |
| DF801S | 8000 | Air brake/φ410×180、22.5″ | 2457 – 2503 | 9.00×22.5 | 315/80R22.5 | 10 – M22×1.5 |
| ——END—— | ||||||
Basic information of truck steering axle | |||
| Category | Steering Axle | Basic Structure Form | I – Beam |
| Rim Installation Distance B (mm) | 1880 – 2092 | Kingpin Center Distance C (mm) | 1713.3 – 1853.3 |
| Spring Distance D (mm) | 820 – 980 | Front Axle Drop (mm) | 85 |
| Kingpin Inclination/Wheel Camber | 7°/1° | Inner Wheel Steering Angle/Outer Wheel Steering Angle | 45° |
| Wheel Bolt Distribution Circle E (mm) | φ335 | Wheel Toe – in (mm) | 1 – 3mm |
| Air Chamber Interface Size | NPT1/4、 M16×1.5、 Z1/4 | Optional Information | Maintenance – free Wheel Unit |
| ——END—— | |||

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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