Sinotruk Howo TX7 Dual-Steer Axle Refrigerated Truck | Howo 6×2 Refrigerated Truck 9.4m Box Length 60m³ Volume
(Model: ZZ1257XLCN56CGF1 / 6x2 Configuration)
I. Product Overview
The Sinotruk Howo TX7 Dual-Steer Axle (6x2) Refrigerated Truck is a heavy-duty long-haul cold chain solution engineered for large-scale temperature-controlled logistics requiring maximum cargo volume. Featuring a tri-axle design with dual front steer axles, this model delivers exceptional payload capacity and highway stability for cross-regional transport of frozen foods, pharmaceuticals, and perishable goods. The TX-U flagship cab with full air suspension ensures premium driver comfort during extended operations.

II. Core Specifications
Overall dimensions (L×W×H): 12000×2600×3980 mm – maximum legal length for heavy-duty truck transport
Cargo box dimensions (L×W×H): 9400×2450×2600 mm (Approx. 59.9 m³ interior volume – ideal for high-volume palletized freight and bulk refrigerated transport)
Engine: MAN Technology MC07H.35-61 | Power: 350 HP (254 kW) | Displacement: 7360 ml – high-torque diesel engine for fuel-efficient long-haul performance
Chassis Features:
Wheelbase: 1800+5600 mm – tri-axle configuration for optimal load distribution
Transmission: HW13709XSTC2 9-Speed Manual Gearbox – smooth gear shifting for varying terrain
Front Axles: 1094 Self-Adjusting Arm Front Axles (Drum Brake) – dual steer axles for enhanced maneuverability
Rear Axle: MCJ11BGY Self-Adjusting Single Rear Axle (Drum Brake) | Ratio: 3.91 – balances fuel economy and load pulling power
Tires: 295/80R22.5 (Longitudinal Tread/18PR) | Front aluminum alloy wheels + rear lightweight wheels
Fuel Tank: 600L Capacity – extended range for long-haul operations
Cab Features: TX-U Flagship Cab | Front/Rear Air Bag Suspension | Manual Sunroof | 4-Way Camera System | Mid-Level Metal Bumper
Braking System: ABS (4S/4M) – anti-lock braking system
Frame: Double-Layer Frame (6+4/250) – reinforced construction for heavy-duty applications
Suspension: Front + Rear Air Suspension (3/3/-) – superior ride comfort and load stability
Additional Features: New National Standard Tachograph | Highway Edition Air Intake System | Speed Limiter (89km/h) | U-Shaped Exhaust System | 135AH Battery | Fire Extinguisher

III. Exterior Design & Build Quality
Exterior dimensions: 12-meter overall length with 1800+5600 mm tri-axle configuration ensures highway stability and maximum cargo capacity for long-haul fleet operations.
Cab design: TX-U flagship cab with front/rear air bag suspension for premium driver comfort. Features include manual sunroof for ventilation and 4-way camera system for enhanced situational awareness.
Cargo box construction:
Panel materials: High-strength fiberglass reinforced plastic inner/outer panels – UV-stabilized, thermal-insulating, corrosion-resistant for extended service life.
Insulation core: XPS extruded polystyrene foam (thickness optimized to meet national A-class insulation standards for temperature retention).
Hardware: Stainless steel door locks, hinges, and fasteners for corrosion resistance.
Sealing system: Labyrinth rubber door seals preventing air leakage and temperature fluctuation during transit.
Design philosophy: Aerodynamic heavy-duty truck styling with functional durability, integrating advanced driver technology and cold chain efficiency.

IV. Structural Advantages
Engine performance: MAN technology MC07H.35-61 350 HP engine – delivers high torque for fully loaded highway transport with fuel efficiency and reliability.
Transmission: HW13709XSTC2 9-speed manual gearbox – ensures optimal power delivery across varying terrains and load conditions.
Axles & suspension:
Front Axles: Dual 1094 self-adjusting arm type with drum brakes – enhanced steering control and braking performance.
Rear Axle: MCJ11BGY self-adjusting single rear axle with 3.91 ratio – balances fuel economy and load pulling power.
Suspension: Front parabolic springs + rear air suspension (3/3/-) – superior ride comfort and load stability for sensitive cargo.
Chassis engineering: Double-layer frame (6+4/250) with reinforced construction for extreme heavy-duty applications. Domestic steering gear ensures precise handling.
Safety & monitoring: ABS (4S/4M) braking system prevents wheel lockup. 4-way camera system eliminates blind spots for safe maneuvering. Speed limiter (89km/h) ensures regulatory compliance.

V. Key Features & Manufacturer Advantages
Refrigeration performance:
Compatible with industrial-grade refrigeration units maintaining temperatures from -20°C to +20°C for frozen cargo and fresh produce.
Optional: Multi-temperature zones, temperature/humidity recorders, and 5-sided ventilation grooves for optimized airflow.
Driver-centric technology:
4-way camera system for enhanced visibility and safety.
Front/rear air bag suspension for reduced driver fatigue during long journeys.
New national standard tachograph for compliance monitoring.
Advanced manufacturing:
Cargo box constructed with vacuum adsorption + hydraulic molding technology for seamless composite panels.
XPS insulation core ensures minimal temperature loss and energy-efficient operation.

Chengli Group advantages:
Industry leadership: ISO-certified facilities with rigorous quality control for commercial vehicle manufacturing.
Customization expertise: Specialized configurations for pharmaceutical cold chain, vaccine transport, and frozen food logistics.
Durable construction: Stainless steel hardware and corrosion-resistant materials ensure extended service life.
Nationwide support: Comprehensive after-sales network providing rapid maintenance and genuine parts.
Operational efficiency: 600L fuel tank reduces refueling stops; lightweight wheels improve fuel economy.
Superior load capacity: Tri-axle configuration with air suspension enables higher payloads while protecting sensitive cargo.

This Sinotruk Howo TX7 Dual-Steer Axle Refrigerated Truck represents Chengli Group's commitment to maximum-capacity cold chain solutions with premium driver comfort and operational efficiency for long-distance heavy-duty applications.




