HY155W 13-ton National IV Wheeled Excavator

 Product Overview:

Hiyo HY155W is a 13-ton class National IV wheeled excavator upgraded with new power, new appearance and new technologies. It weighs 14100kg with a standard 0.6m³ bucket, matched with Isuzu 4HK1 engine delivering 128.4kW rated power. Equipped with ZF drive axle and transmission, its max travel speed hits 37km/h with full-time four-wheel drive for outstanding cross-country capacity. Adopting electronic controlled positive flow hydraulic system, it balances fuel efficiency and working performance. The upgraded spacious cab brings comfortable operation, perfectly serving sand yards, landscaping, pipeline construction and municipal engineering as a flexible high-efficiency mobile construction machine.

Key Highlight Features:

Powerful & Eco Engine: Isuzu 4HK1 engine, sufficient power reserve, National IV emission standard, reliable under harsh working conditions.

Energy-saving Hydraulic System: Electronic positive flow main valve, precise power matching with loads, lower fuel consumption and smoother control.

Premium Travel Assembly: German ZF axle & gearbox, max speed 37km/h, 80kN driving force, 70% climbing capacity, full-time 4WD for complex roads.

Humanized Upgraded Cab: 7-inch display, rear camera, one-button start, Bluetooth, USB, large skylight, optimized air conditioning with strong cooling effect.

Wide Application: Adaptable to municipal, garden, sand field, pipeline and earthwork projects with flexible transition.

Performance Advantages:

First-class mobility stands out the HY155W wheel excavator. Unlike crawler excavators, it can travel up to 37km/h without flatbed transport, cutting transition time greatly. The 80kN driving force and 35° climbing angle enable strong escape ability on muddy and uneven ground. The electronic positive flow hydraulic system realizes accurate compound actions, cutting fuel cost while keeping 102.3kN bucket digging force. The redesigned cab reduces operation fatigue with optimized air duct and multi-functional control panel. Full-time four-wheel drive and 10.00-20 heavy-duty tires protect pavement during urban construction, making it the ideal high-profit machine for frequent moving projects.

Technical Specification:

Overall Weight: 14100kg

Standard Bucket Capacity: 0.6m³

Engine Model: Isuzu 4HK1, Rated Power:128.4kW/2000rpm, Max Torque:670N·m/1600rpm, Displacement:5.193L

Travel Speed: 10–37km/h, Climbing Capacity:70%(35°)

Digging Force: Bucket 102.3kN, Arm 75.2kN

Rotation Speed:12rpm, 8 tires (10.00-20 16PR)

Tank Capacity: Fuel tank 280L, Hydraulic tank150L, Engine oil 23L

Driving Form: Full-time 4WD, ZF drive axle & transmission

Cab Configuration:7-inch monitor, rear camera, Bluetooth, USB, optimized air conditioner

Article 1 Focus on Mobility & Municipal Work:

Hiyo HY155W National IV wheeled excavator is a premium 13-ton mobile digging machine built for urban construction. Its biggest highlight lies in outstanding maneuverability supported by German ZF axle and transmission. With a maximum travel speed of 37km/h and full-time four-wheel drive, it can quickly shift between road maintenance, pipeline laying and municipal greening without trailer transportation,greatly boosting project progress. Fitted with Isuzu 4HK1 engine, it provides stable power output and meets strict National IV emission standards for city low-carbon construction. The electronic positive flow hydraulic system matches power intelligently according to loads, lowering fuel consumption without weakening digging power. The upgraded cab equipped with 7-inch touch screen, Bluetooth and high-efficiency air conditioner eases long-hour operation. Equipped with 0.6m³ standard bucket, it handles earth moving, sand loading and trench digging efficiently. Ideal for contractors running multiple urban sites, this Hiyo wheel excavator cuts transit costs and lifts overall working efficiency for municipal, landscaping and sand yard projects.

Article 2 Focus on Fuel Economy & Operation Comfort:

If you seek a cost-effective wheel excavator with low fuel consumption, Hiyo HY155W National IV model is your top choice. It adopts Isuzu 4HK1 industrial engine with abundant power reserve to cope with heavy earthwork, while the electronic controlled positive flow hydraulic system realizes precise energy distribution, effectively cutting daily fuel expenses compared with ordinary wheel diggers. The whole vehicle adopts human-centered design to improve operation comfort comprehensively. The newly optimized cab has wider operation space, skylight sunshade, 12V power supply, USB and Bluetooth calling functions, together with upgraded air ducts and damping air outlets for stronger cooling in hot weather. Supported by ZF walking system with 80kN driving force, the machine owns powerful off-road performance and stable driving even on rough roads. With 14100kg operating weight and 0.6m³ bucket, it completes landscaping, pipeline construction and sand yard loading smoothly. Hiyo HY155W balances low operation cost and high productivity, becoming a profitable investment for small and medium construction teams.

Article 3 Focus on Reliability & Multi-scene Adaptability:

Hiyo HY155W wheel excavator is a versatile all-terrain digging equipment upgraded under three core directions: new power, new shape and new technology. Its core components all adopt world-class configurations for long-term stable operation. The imported Isuzu engine maintains stable performance under long-hour heavy load; German ZF drive axle and gearbox reduce walking failure rate; positive flow hydraulic main valve avoids power waste and extends service life. With 70% climbing capacity and full-time four-wheel drive, it adapts to flat municipal roads, uneven sand yards and soft garden soil without easy sinking. The spacious intelligent cab with rearview camera ensures safe night work, and all maintenance parts are arranged for easy inspection to shorten downtime. The standard 0.6m³ bucket supports earth excavation, stockpiling and road leveling, covering municipal construction, landscaping, sand field operation and pipeline engineering. As a 13-ton mobile workhorse, Hiyo HY155W delivers consistent reliability across diverse working scenarios and creates steady revenue for construction owners.

Title: Hiyo Group – Global Top Construction Machinery Manufacturer:

As a world-leading construction machinery brand, Hiyo Group sticks to the core slogan “Quality Changes the World”. We integrate independent R&D, intelligent production and global after-sales service. Our wheel excavator series including HY155W adopts international standard parts and strict quality inspection standards. We have global production bases and complete supply chains, delivering reliable National IV wheel diggers to municipal, garden and earthwork clients worldwide. All products pass full performance testing before delivery, with standardized after-sales support covering spare parts supply and on-site maintenance. Hiyo continuously optimizes power and hydraulic technology to cut operation costs for global contractors, building long-term win-win partnerships with engineering teams from all continents.

Title: Intelligent Workshop Production Ensures Hiyo HY155W Stable Quality:

Hiyo’s intelligent manufacturing workshop realizes full automatic production for HY155W wheel excavators. Robotic welding, CNC cutting and digital assembly lines control machining precision strictly. All core components like Isuzu engines and ZF drive axles receive incoming quality inspection before assembly. Every finished HY155W undergoes multi-round road test, hydraulic performance test and climbing simulation to eliminate hidden defects. The workshop adopts standardized production management system to guarantee consistent product quality for bulk orders. Automated maintenance

inspection stations simplify later equipment repair. Advanced workshop equipment lays solid hardware foundation for the high durability and low failure rate of Hiyo HY155W wheeled excavators.

Title: Independent R&D Team Upgrades Hiyo Wheel Excavator Core Technology:

Hiyo owns a large professional R&D team focusing on wheel excavator power, hydraulic and cab optimization. The R&D team independently upgrades electronic positive flow hydraulic system, matching imported Isuzu engines to reach better fuel efficiency and stronger digging force. They cooperate with German ZF to optimize walking transmission structure, improving vehicle speed and cross-country performance. Targeting urban construction pain points, researchers redesign the cab air circulation and intelligent control panel to reduce driver fatigue. Continuous technical iteration makes HY155W adapt to National IV emission standards and diverse working conditions. Mass patents support Hiyo’s leading position in domestic and global wheel excavatormarkets.

Title: Hiyo Core Idea: Customer-Oriented, High Efficiency & Low Cost:

Hiyo’s enterprise philosophy centers on customer demands, committed to developing high-efficiency, low-consumption construction machinery. When designing HY155W wheel excavator, our team fully surveys real working scenarios of municipal contractors, garden operators and sand yard owners. We prioritize mobility, fuel saving and operation comfort to lower clients’ overall construction costs. Instead of blindly pursuing high power, we balance power reserve and fuel consumption via matched engine-hydraulic system. All after-sales policies are designed to reduce machine downtime. From R&D to production and service, Hiyo always puts customers’ construction profit first, creating cost-effective wheel excavator solutions for globalengineering users.

Title: Large-Scale Production Base Supports Global Hiyo Equipment Supply:

Hiyo owns super-large standardized production bases covering wheel excavator full industry chain, with huge annual output capacity to meet bulk export and domestic order demands. Complete component warehouses store engines, tires, hydraulic valves and axle parts to shorten delivery cycles. Strict batch sampling inspection runs through every production link to keep product uniformity. Our logistics system covers domestic cities and overseas ports, realizing fast machine delivery. Large-scale manufacturing cuts unit production cost, so Hiyo HY155W offers competitive prices without quality discount. Mass production capacity and stable supply chain help global clients get wheel excavators in short lead time.

Municipal Public Works:

Perfect for urban road repair, pipeline trenching, sidewalk reconstruction and street greening. Fast 37km/h travel speed allows quick shift between scattered urban job sites, rubber tires protect asphalt pavement without damage.

 Landscaping & Garden Construction:

Suitable for park terrain leveling, tree pit digging, green belt soil backfilling and small landscape stone moving. Flexible compact body works well in narrow park passages without space limitation.

Sand Yard & Aggregate Handling:

0.6m³ standard bucket efficiently loads sand, gravel and stone aggregates. Strong digging force handles stockpile stacking and material transfer, full-time four-wheel drive prevents sinking on loose sandy ground.

Pipeline Construction Projects:

Ideal for water supply, sewage and cable pipeline excavation. Stable rotation system digs neat trenches, wheeled mobility avoids frequent trailer transport for long-distance pipeline projects.

 General Earthwork Jobs:

Covers small soil excavation, foundation backfilling, site clearing and slope trimming. Balanced power and fuel consumption suits medium and small earthwork teams with mixed daily tasks.