Sinotruk Howo TX7 (PRO) Refrigerated Truck (Model: ZZ5187XLCN561GF1) | Howo 4x2 Refrigerated Truck 7.8m Box Length 47m³ Volume
I. Product Overview
The Sinotruk Howo TX7 (PRO) refrigerated truck is a heavy-duty long-haul cold chain solution engineered for large-scale temperature-controlled logistics. Built on a robust 4x2 rigid chassis with a powerful MAN technology diesel engine, this model delivers exceptional refrigeration performance for cross-regional transport of frozen foods, pharmaceuticals, and perishable goods. The advanced TX7 PRO cab with spring shock absorption ensures driver comfort during extended operations, while the integrated 4-way camera system enhances safety and visibility.

II. Core Specifications
Overall dimensions (L×W×H): 10350×2600×4000 mm – heavy-duty truck dimensions for maximum payload capacity
Cargo box dimensions (L×W×H): 7800×2420×2500 mm (Approx. 47.2 m³ interior volume – ideal for palletized freight and bulk refrigerated transport)
Engine: MAN Technology MC07H.33-61 | Power: 330 HP (240 kW) | Displacement: 7360 ml – high-torque diesel engine for fuel-efficient long-haul performance
Chassis Features:
Wheelbase: 5800 mm – optimized for load distribution and highway stability
Transmission: 12-Speed Manual Gearbox – smooth gear shifting for optimal power delivery
Front Axle: 1094Q Self-Adjusting Arm Front Axle (Drum Brake) – reliable braking performance
Rear Axle: MCJ09BGQ Self-Adjusting Single Rear Axle (Drum Brake) | Ratio: 3.91 – balances fuel economy and load pulling power
Tires: 275/80R22.5 (Longitudinal Tread/18PR) | Lightweight wheels – reduced rolling resistance
Fuel Tank: 600L Aluminum Tank – extended range for long-haul operations
Cab Features: TX-Y/TX7 PRO Cab | Front/Rear Spring Shock Absorption | Electric Heated Mirrors | Factory Air Conditioning | Manual Sunroof | 4-Way Camera System + Multimedia Center Console | Mid-Level Metal Bumper
Braking System: ABS (4S/4M) – anti-lock braking system for enhanced safety
Frame: Single-Layer Frame (6/232) – reinforced construction for heavy-duty applications
Suspension: Front/Rear Standard Multi-Leaf Spring (7/7+3) – load stability and ride comfort

III. Exterior Design & Build Quality
Exterior dimensions: 10.35-meter overall length with 5800 mm wheelbase configuration ensures highway stability and maximum cargo capacity for long-haul fleet operations.
Cab design: TX7 PRO advanced cab with front/rear spring shock absorption for reduced driver fatigue. Features include electric heated mirrors for all-weather visibility, manual sunroof for ventilation, and multimedia center console with 4-way camera display 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.33-61 330 HP engine – delivers high torque for fully loaded highway transport with fuel efficiency and reliability.
Transmission: 12-speed manual gearbox – ensures optimal power delivery across varying terrains and load conditions, with smooth gear shifting for driver comfort.
Axles & suspension:
Front Axle: 1094Q self-adjusting arm type with drum brakes for reliable braking performance.
Rear Axle: MCJ09BGQ self-adjusting single rear axle with 3.91 ratio – balances fuel economy and load pulling power.
Suspension: Front/rear standard multi-leaf spring (7/7+3) – optimized for load stability and ride comfort under heavy payloads.
Chassis engineering: Single-layer frame (6/232) with reinforced construction for heavy-duty applications. Mid-level metal bumper provides front-end protection.
Safety & monitoring: ABS (4S/4M) braking system prevents wheel lockup during emergency braking. 4-way camera system eliminates blind spots for safe maneuvering.

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:
Multimedia center console with 4-way camera display for enhanced visibility and safety.
Electric heated mirrors for all-weather operation.
Front/rear spring shock absorption for reduced driver fatigue during long journeys.
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 aluminum fuel tank reduces refueling stops; lightweight wheels improve fuel economy.
Safety compliance: ABS braking system and 4-way camera system enhance operational safety.
This Sinotruk Howo TX7 (PRO) refrigerated truck represents Chengli Group's commitment to heavy-duty long-distance cold chain solutions with advanced driver comfort, safety, and operational efficiency.




