Comparison between Sinotruk HOWO 6x4 14-ton Crane Truck and Isuzu 6x4 14-ton Crane Truck

1. Introduction
Crane trucks are essential equipment for logistics, construction and engineering industries. Sinotruk HOWO 6x4 14-ton crane truck and Isuzu 6x4 14-ton crane truck are two popular heavy-duty models in the market. They have obvious differences in power system, chassis structure, lifting performance, driving experience and overall cost. This paper makes a detailed comparison to help customers select suitable vehicles according to actual working conditions.
2. Core Powertrain & Performance
Sinotruk HOWO 6x4 14-ton
Engine: Equipped with Weichai WP8.350E61 or MC07H.35-60 engine, rated power 350 hp, peak torque 1400 N·m.
Transmission: Matched with Sinotruk 9-speed or 12-speed manual gearbox with aluminum alloy shell for good heat dissipation.
Fuel consumption: About 32 L per 100 kilometers under full load. It features strong low-speed torque, perfectly adapting to frequent start and stop on construction sites.
Emission standard: Compliant with China National VI and Euro VI standards.
Isuzu 6x4 14-ton
Engine: Adopts Isuzu 6UZ1-TCG61 or 6HK1-TCG60 engine, maximum power 374 hp, peak torque 1450 N·m.
Transmission: Standard Isuzu 9-speed manual gearbox, mature structure and stable operation.
Fuel consumption: 28 to 30 L per 100 kilometers under full load. It performs well in fuel economy during long-distance driving.
Emission standard: Meets Euro VI and China National VI emission requirements.
Key Difference
HOWO focuses on low-speed high-torque output, ideal for heavy-load operations on complex sites. Isuzu has higher horsepower and better fuel efficiency, more suitable for mixed road conditions and long-distance travel.
3. Chassis & Load-Bearing Capacity
Sinotruk HOWO 6x4 14-ton
Frame: Adopts three-layer reinforced C-type frame with reinforcing plates, featuring high torsional resistance and strong bearing capacity.
Axles: Front 7.5-ton axles and rear 12-ton heavy-duty axles with MAN technology. It is equipped with 3 differential locks for excellent off-road performance.
Suspension: Reinforced multi-leaf spring plus V-type thrust rod structure, stable and reliable under heavy loads.
Wheelbase: 3280 mm, compact size, flexible to drive in narrow working areas.
Isuzu 6x4 14-ton
Frame: High-strength single-layer steel frame, lightweight design and reasonable weight distribution.
Axles: Front 5.5-ton axles and rear 13.5-ton heavy-duty axles, fitted with 1 differential lock for basic off-road capability.
Suspension: Standard leaf spring matched with hydraulic shock absorbers, bringing better driving comfort.
Wheelbase: 4475 mm, longer wheelbase ensures superior stability at high speed.
Key Difference
HOWO uses full reinforced heavy-duty chassis, designed for harsh working environments and complex terrains. Isuzu’s chassis is lightweight and durable, prioritizing road driving performance and comfort.
4. Crane & Lifting Performance
Sinotruk HOWO 6x4 14-ton
Supporting crane: Mainly equipped with well-known domestic cranes such as XCMG, Sany-Palfinger and Shenbai.
Boom: 5 to 7 sections telescopic boom. The maximum lifting height reaches 21.1 m, and the maximum working radius is 15.8-18.5 m.
Hydraulic system: Assembled with domestic high-quality hydraulic pumps and valves, cost-effective and easy for daily maintenance.
Outriggers: Two-stage wide-span outriggers with front span of 7.25 m, offering high working stability.
Isuzu 6x4 14-ton
Supporting crane: Optional Palfinger, XCMG, UNIC and other imported or joint-brand cranes.
Boom: 5-section high-strength steel boom. The maximum lifting height is 19.2-20 m, and the maximum working radius is 14.5-17.5 m.
Hydraulic system: Adopts imported hydraulic components with precise control and long service life.
Outriggers: Single-stage outriggers with front span of 6.8 m, fully meeting conventional lifting work demands.
Key Difference
HOWO has longer boom and larger operating range, with lower maintenance cost. Isuzu is equipped with premium hydraulic system, featuring higher control accuracy and overall reliability for frequent and precision lifting work.
5. Cabin & Driving Comfort
Sinotruk HOWO 6x4 14-ton
Cabin: TX-K series cabin with four-point suspension structure and solid metal front bumper for good impact resistance.
Seating: Air suspension driver seat with lumbar support, practical for long-time work.
Configuration: Multifunctional steering wheel, air conditioner and sun visor. The overall design is practical and wear-resistant, oriented to construction site use.
Isuzu 6x4 14-ton
Cabin: VC61 series streamlined cabin with hydraulic four-point suspension.
Seating: High-quality fabric seats with adjustable headrests, bringing outstanding riding comfort.
Configuration: Electric windows, cruise control and audio system. The cabin is quiet and humanized, suitable for long-distance driving.
Key Difference
HOWO cabin is tough and durable, focusing on site adaptability. Isuzu cabin is more refined and comfortable, greatly reducing driver fatigue during long trips.
6. Price & After-Sales Service
Sinotruk HOWO 6x4 14-ton
Total price: 46,000 - 52,000 US dollars, with obvious price advantages.
Spare parts: Low cost and wide supply channels. Domestic parts can be delivered and replaced quickly.
Warranty: 1 year or 30,000 km warranty for chassis and crane. Local after-sales service is accessible all year round.
Isuzu 6x4 14-ton
Total price: 65,000 - 75,000 US dollars, positioned as high-end products with higher initial investment.
Spare parts: Parts cost higher and procurement cycle is longer due to imported components.
Warranty: 1 year or 50,000 km chassis warranty. It owns a global service network, while the after-sales labor cost is relatively high.
Key Difference
HOWO has high cost performance and low later operation cost. Isuzu requires higher upfront budget, but it delivers longer service life and global after-sales support.
7. Application Scenarios & Selection Suggestions
Choose Sinotruk HOWO 6x4 14-ton crane truck if:
You work in mines, remote areas or harsh construction sites with complex terrains.
You need large lifting range, low purchase cost and convenient maintenance.
Main tasks include heavy lifting, equipment transportation and steel structure installation.
Choose Isuzu 6x4 14-ton crane truck if:
The vehicle is used for urban municipal engineering, long-distance logistics and high-frequency daily operation.
You pay more attention to fuel economy, driving comfort and long-term reliability.
Precision lifting and stable operation are required for equipment installation and municipal maintenance.
8. Conclusion
Sinotruk HOWO 6x4 14-ton crane truck is a cost-effective heavy-duty vehicle, which is the ideal choice for users with limited budget and working in tough conditions. Isuzu 6x4 14-ton crane truck is a premium model featured with high efficiency, comfort and long durability, catering to users pursuing comprehensive performance and long-term stable operation. You can make the final choice according to your actual working environment, business demands and budget.