Four-axle Transport Vehicle
General Specifications of Four-axle Transport Vehicle
Four-axle Transport Vehicles are medium-to-heavy-duty freight vehicles with 4 axles, designed for balancing load capacity, road compliance, and operational flexibility. Their specifications vary by vehicle type (rigid truck, semi-trailer, full trailer), aligned with global transport standards (China's GB 1589-2016, EU's EC 1072/2009, US FMVSS 121) and tailored to different freight scenarios. Below are industry-universal specifications:
1. Classification by Vehicle Type
First, clarify the three core types-each with distinct structural and functional focuses:
| Vehicle Type | Core Definition | Typical Application Scenarios |
|---|---|---|
| Four-axle Rigid Truck | Self-propelled (with integrated engine/cab); 4 axles on a single chassis; fixed cargo compartment | Short-to-medium-distance transport (e.g., urban construction material delivery, regional machinery transfer) |
| Four-axle Semi-trailer | Non-self-propelled; 4 axles on the trailer; connects to a 1-axle tractor (forming a 5-axle combination) | Long-haul trunk transport (e.g., cross-provincial steel transport, national equipment distribution) |
| Four-axle Full Trailer | Non-self-propelled; 4 axles on the trailer; connects to a truck via a drawbar (rare in mainstream freight) | Special scenarios (e.g., port container transfer, low-speed heavy cargo movement) |
2. Key Specifications by Type
A. Four-axle Rigid Truck (Self-propelled)
| Parameter Category | Typical Range | Key Notes |
|---|---|---|
| Dimensions | - Overall Length: 8,000–12,000 mm- Overall Width: 2,400–2,550 mm- Overall Height (with cargo): 3,500–4,000 mm- Cargo Compartment Length: 6,000–10,000 mm | Complies with road width limits (≤2.55 m) in most regions; height avoids over-limit fines (≤4.0 m for urban roads). |
| Load-bearing Performance | - Rated Payload: 25,000–30,000 kg (25–30 Tons)- Gross Vehicle Weight (GVW): ≤31,000 kg (China GB 1589); ≤36,000 kg (EU EC 1072)- Axle Load Distribution: Front 2 axles (6–8 Tons/axle); Rear 2 axles (10–13 Tons/axle) | Rear axles adopt "tandem axle" design (2 axles close together) to distribute heavy loads evenly. |
| Power System | - Engine Type: Diesel (Euro V/VI, China National V/VI)- Engine Power: 260–420 HP (191–309 kW)- Fuel Tank Capacity: 400–600 L- Range per Refuel: 800–1,200 km (long-haul variants) | High-torque diesel engines (≥1,200 N·m) handle heavy loads on slopes or highways. |
| Chassis & Safety | - Suspension Type: Mechanical leaf spring (standard); Air suspension (optional for fragile cargo)- Tire Specification: 11.00R20, 12.00R20 (radial tires, 8 tires total)- Braking System: Drum brakes (standard); Disc brakes + ABS/EBS (optional)- Turning Radius: 8–12 m | Air suspension reduces cargo vibration by 25% (suitable for precision machinery). |
B. Four-axle Semi-trailer (Non-self-propelled)
| Parameter Category | Typical Range | Key Notes |
|---|---|---|
| Dimensions | - Overall Length (trailer only): 13,000–16,000 mm- Overall Width: 2,400–2,550 mm- Overall Height (with cargo): 3,800–4,200 mm- Cargo Platform Height: 1,100–1,400 mm (from ground) | Length complies with China's 13.7 m limit for semi-trailers; platform height matches standard forklift lifting range. |
| Load-bearing Performance | - Rated Payload: 35,000–40,000 kg (35–40 Tons)- Gross Combination Weight (GCW): ≤49,000 kg (China/US); ≤44,000 kg (EU)- Axle Load Distribution: Front 2 axles (8–10 Tons/axle); Rear 2 axles (12–13 Tons/axle) | Axles use "3+1" or "2+2" layout; some models adopt "liftable axles" to reduce tire wear when unloaded. |
| Chassis & Connection | - Suspension Type: Mechanical leaf spring (standard); Air suspension (optional)- Tire Specification: 11.00R20, 12.00R22.5 (12 tires total)- Coupling Device: 90 mm standard kingpin (JOST/BPW, compatible with most tractors)- Braking System: Air brakes + ABS (mandatory); EBS (optional for EU markets) | Liftable axles (1–2 axles) lower fuel consumption by 10% during empty return trips. |
C. Four-axle Full Trailer (Non-self-propelled, Rare)
| Parameter Category | Typical Range | Key Notes |
|---|---|---|
| Dimensions | - Overall Length (trailer only): 10,000–14,000 mm- Overall Width: 2,400–2,500 mm- Drawbar Length: 1,500–2,500 mm (connects to truck) | Shorter length than semi-trailers; drawbar design limits high-speed operation (max speed ≤60 km/h). |
| Load-bearing Performance | - Rated Payload: 30,000–35,000 kg (30–35 Tons)- Gross Combination Weight (GCW): ≤45,000 kg- Axle Load Distribution: Uniform (8–10 Tons/axle for all 4 axles) | Mainly used for low-speed, short-distance transport (e.g., port container transfer). |
| Chassis & Safety | - Suspension Type: Mechanical leaf spring- Tire Specification: 10.00R20 (8–10 tires total)- Braking System: Drum brakes + basic ABS | Simple structure; low maintenance cost but limited adaptability to long-haul scenarios. |
3. Universal Safety & Compliance Specifications
All Four-axle Transport Vehicles share these critical features for global market access:
Regulatory Compliance: Meets emission standards (Euro V/VI, China National V/VI, US Tier 4); complies with axle load limits to avoid over-limit fines.
Safety Features: Rearview cameras + reversing radar (reduces blind spots); reflective strips (ECE R67 compliant, visible at night); emergency stop buttons (cuts power to brakes in 0.5 seconds).
Durability: Frame made of Q345/Q690 high-strength steel (service life ≥8 years); anti-rust treatment (shot blasting + epoxy coating, salt spray resistance ≥5,000 hours).
Operational Convenience: Cab with air conditioning (for long-haul drivers); LCD dashboard (displays fuel level, axle load, and fault alerts); centralized lubrication system (reduces maintenance time).
4. Customization Options
Cargo Compartment: Flatbed (for steel/profiles); Fence-type (for agricultural products); Tank-type (for liquid cargo, e.g., fuel).
Special Adaptations: Cold-region models (engine preheating, winter tires); High-humidity models (stainless steel components); Heavy-load models (reinforced axles, 13 Tons/axle).
Intelligent Upgrades: GPS tracking (real-time location); Tire pressure monitoring system (TPMS); Remote fault diagnosis (for fleet management).
These specifications balance load capacity, compliance, and flexibility-making Four-axle Transport Vehicles suitable for global medium-to-heavy-duty freight needs.
Product Introduction
The Four-axle Transport Vehicle is a medium-to-heavy-duty freight solution engineered to balance load capacity, road compliance, and operational flexibility-catering to logistics firms, construction companies, and heavy-equipment dealers globally. Its core value lies in **bridging lightweight and ultra-heavy-duty transport gaps**: with a rated payload of 25–40 tons, it outperforms 3-axle vehicles by 40% in load capacity while avoiding 5-axle vehicles' strict route/time restrictions. Available in two mainstream types (self-propelled rigid trucks for short-haul, non-self-propelled semi-trailers for long-haul), it complies with global standards (China's GB 1589-2016, EU's EC 1072/2009, US FMVSS 121) and supports regional adaptations (cold climates, humid coastal areas). Whether transporting steel profiles across China, machinery parts through Europe, or agricultural bulk goods in Africa, this vehicle delivers cost-efficient, compliant, and durable performance-making it a pivotal asset for global freight trade.
Product Details
1. Four-axle Transport Vehicle: Dual Core Types for Diverse Freight Scenarios
The Four-axle Transport Vehicle offers two specialized types to match distinct distance and cargo needs, maximizing market versatility. The Four-axle Rigid Truck (self-propelled) integrates engine, cab, and 4-axle chassis into one unit, with a fixed cargo compartment (6–10 m length) and 25–30 ton payload. It excels in short-to-medium-distance transport-such as urban construction material delivery (steel bars, cement bags) or regional machinery transfer (small excavators)-as it requires no additional tractor and can access narrow construction sites. The Four-axle Semi-trailer (non-self-propelled) features a 13–16 m cargo platform, 35–40 ton payload, and connects to a 1-axle tractor (forming a 5-axle combination). It is ideal for long-haul trunk routes (e.g., cross-provincial steel transport in China, EU intra-community bulk cargo delivery) thanks to its 49-ton maximum combination weight (GCW) compliance (China/US) and 800–1,200 km refuel range. Both types support customizable cargo compartments (flatbed, fence-type, tank-type) to fit specific goods.
2. Four-axle Transport Vehicle: Compliant Load-bearing Performance for Global Roads
The Four-axle Transport Vehicle is optimized for load distribution and regulatory compliance, eliminating over-limit risks across markets. For rigid trucks, the gross vehicle weight (GVW) is capped at 31 tons (China GB 1589) and 36 tons (EU EC 1072), with axle load distributed as 6–8 tons per front axle and 10–13 tons per rear tandem axle-ensuring even weight spread to protect road surfaces and avoid fines. Semi-trailers, when paired with a tractor, have a GCW of ≤49 tons (China/US) and ≤44 tons (EU), with rear axles adopting a "2+2" or "3+1" layout; optional liftable axles (1–2 axles) reduce tire wear by 30% during empty return trips, cutting maintenance costs. The vehicle's frame uses Q345/Q690 high-strength steel (tensile strength ≥345 MPa for Q345), enabling it to withstand 30% short-term overload (critical for irregularly shaped cargo like large steel beams) while maintaining structural integrity.
3. Four-axle Transport Vehicle: High-efficiency Power System for Long-haul Reliability
The Four-axle Transport Vehicle is equipped with a durable, fuel-efficient power system to support continuous freight operations. Rigid trucks use 260–420 HP (191–309 kW) diesel engines compliant with Euro V/VI (EU) and China National V/VI emission standards-high-torque variants (≥1,200 N·m) handle steep slopes (15°+ grades) common in mountainous regions (e.g., the Alps, China's Sichuan Basin). Fuel tanks (400–600 L) enable 800–1,200 km of range per refuel, reducing stop frequency for long-haul drivers. Semi-trailers, relying on tractor power, are compatible with mainstream tractor engines (Volvo D13, Sinotruk WP13) and support fuel-saving technologies like cruise control and regenerative braking (reducing fuel consumption by 8–12%). For cold regions (e.g., Northern Europe, Northeast China), all models offer optional engine preheating systems, enabling startup at temperatures as low as -30°C without performance loss.
4. Four-axle Transport Vehicle: Comprehensive Safety & Compliance for Market Access
The Four-axle Transport Vehicle integrates robust safety features and global certifications to ensure seamless market entry. Braking systems include drum brakes (standard, low maintenance for dusty construction sites) or optional disc brakes with ABS (Anti-lock Braking System) and EBS (Electronic Braking System)-shortening stopping distances by 18% on wet roads and reducing cargo shift risks. Visibility enhancements include rearview cameras, reversing radar, and ECE R67-compliant reflective strips (visible at 200+ meters at night), critical for cross-border transport (e.g., US-Mexico, China-Vietnam routes). Compliance-wise, the vehicle meets EU ECE R10 (electromagnetic compatibility), US FMVSS 121 (braking performance), and China's CCC certification-eligible for green freight subsidies in regions like California (US) and Shanghai (China). For hazardous cargo transport (optional), it adds explosion-proof wiring and fire extinguishers, complying with ADR (EU) and DOT HM-215 (US) standards.
5. Four-axle Transport Vehicle: Customizable Configurations for Targeted Needs
The Four-axle Transport Vehicle offers extensive customizations to align with specific cargo and regional requirements. Cargo compartments include: flatbed (for steel profiles, wooden boards, with optional side rails); fence-type (for agricultural products like grains, with 可拆卸 PVC tarpaulins for rain protection); tank-type (for liquids like fuel or edible oil, made of 304 stainless steel). Regional adaptations include: humid coastal areas (galvanized steel frames, salt spray resistance ≥5,000 hours); high-altitude regions (engine turbocharging upgrades for low oxygen); tropical areas (enhanced air conditioning, cab temperature ≤28°C). Intelligent upgrades include GPS tracking (real-time cargo location), TPMS (Tire Pressure Monitoring System), and remote fault diagnosis-enabling fleet managers to monitor vehicle health and optimize routes, reducing operational downtime by 25%.
6. Four-axle Transport Vehicle: Durability & Low Maintenance for Long-term Value
The Four-axle Transport Vehicle is built for longevity and minimal upkeep, lowering clients' total cost of ownership (TCO). Key components use industry-leading brands: BPW/Fuwa axles (service life ≥800,000 km), Continental radial tires (wear resistance ≥120,000 km), and Bosch fuel injectors (reducing maintenance frequency by 30%). The frame undergoes shot blasting (rust removal grade Sa2.5) and epoxy coating, withstanding 5,000+ hours of salt spray testing (equivalent to 10 years of coastal use). Maintenance-friendly designs include centralized lubrication points (reducing manual lubrication time by 60%), easy-access toolboxes, and modular electrical systems (simplifying repair of faulty components). A 2-year warranty covers core parts (frame, axles, engine), with optional 5-year extended warranties and global after-sales support (service centers in 20+ countries, including Germany, Brazil, and South Africa).
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