| Model | HITACHI ZX50U-3F |
| ITEM | UNIT | STANDARD SECIFICATION |
| Operation Weight | kg | 5170 |
| Total Power | kW | 29.8 |
| Bucket Capacities | m³ | 0.19 |
| Performance | Maximum Digging Force of Bucker | kN | 104 |
| Maximum Digging Force of Bucket Rod | kN | 69 |
| Size | Overall Length | mm | 5460 |
| Overall Width | mm | 2000 |
| Overall Height | mm | 2600 |
| Operating Space | Maximum Digging Height | mm | 5640 |
| Maximum Digging Depth | mm | 3600 |
| Maximum Dumping Height | mm | 4000 |
| Maximum Vertical Digging Depth | mm | 2820 |
| Engine | Model | - | Yanmar 4TNV88 |
| Rated Rotational Speed | rpm | 2500 |
The Hitachi ZX50U-3F is a 5.17-ton mini excavator engineered for
tight spaces and versatile operations. Powered by a 29.8kW Yanmar
4TNV88 engine (Euro 3 compliant), it balances 40.5hp performance
with efficient fuel use, supported by auto-idle to reduce
consumption during inactivity .
Its compact design-5460mm length, 2000mm width, and 1000mm rear
swing radius-excels in urban construction and indoor projects. The
0.19m³ bucket delivers 36.8kN digging force, while 6000mm max reach
and 3600mm digging depth handle diverse tasks from trenching to
landscaping .
The hydraulic system features a variable piston pump (125L/min
flow) with smooth multi-function operation, compatible with
one/two-way attachments via boom-mounted lines. Its 400mm track
shoes ensure 32kPa ground pressure, protecting soft surfaces, while
58% gradeability (30°) tackles sloped terrain .
The largest-in-class cab (960mm width) includes ergonomic controls
and optional ROPS/FOPS enclosure. Maintenance is simplified via a
sliding engine cover. With 70L fuel capacity and durable steel
components, this model merges agility, safety, and reliability for
demanding compact jobs .

Deyi Kexin Construction and Development Co., Ltd. was established
in 2005. We have been deeply engaged in the field of construction
machinery for 20 years, specializing in the leasing, domestic and
international sales, and technical services of construction
machinery and second-hand equipment. At the same time, we cooperate
with sister companies and have a certain capacity for the research
and development and production of new machines. The company regards
the practicality, stability, durability and low failure rate of its
products as its hard power. With the mission of "driven by the
dedication of technology and industry, serving the world", we are
committed to providing customers with solutions for the entire life
cycle of construction machinery and equipment.
Equipment coverage: Including excavators (brands such as
Caterpillar, Komatsu, Sany, Hyundai, Shandong Lingong, etc.), tower
cranes (Zoomlion, XCMG, Sany, Sichuan Construction, Hongsheng,
Zhongxing), loaders, aerial work platforms, water sprinklers,
garbage sweeping loaders, trucks, etc., meeting the demands of
multiple scenarios such as construction, municipal works, road and
bridge projects, and logistics.
Global market: Through domestic and foreign agents and Internet
e-commerce platforms, the equipment is exported to Southeast Asia,
the Middle East, Africa, North America, Europe and America, and
countries and regions along the Land and Sea Silk Roads. The annual
transaction volume continues to rise.
Relying on 20 years of industry accumulation, the company will
continue to expand the research and development of intelligent
equipment, deepen global supply chain cooperation, and build a
five-in-one construction machinery ecosystem platform of "leasing +
sales + production + marketing + technical services" to help
customers reduce costs and increase efficiency.
