3.5 Ton Mini Excavator
This 3.5-ton compact excavator excels in narrow spaces with its flexible body and exceptional mobility, effortlessly handling various complex terrains and tasks. Additionally, it supports quick attachment changes for multiple functions like digging, crushing, and drilling, making it perfectly suited for diverse applications in municipal, agricultural, forestry, and other engineering projects.
Power system
Engine: This 3.5-ton compact excavator equipped with a Yanmar engine with a rated power of 22.2kW. The power output is stable and can provide sufficient power for all operations of the excavator, ensuring that the excavator has adequate power support during digging, rotating, walking and other actions.
Fuel system: It is equipped with a good fuel filtration and storage system. Some are also equipped with a fuel pre-filter and a main filter, which can effectively filter impurities and moisture in the fuel, extend the service life of the engine, and at the same time ensure the stability of fuel supply, making the engine run more smoothly.
Hydraulic system
The main pump: The maximum flow rate of the main pump is generally around 108L/min, which can provide stable hydraulic power for all working components of the compact excavator to meet the operation requirements under different working conditions.
Control valve: Advanced hydraulic control valve groups can precisely control the flow direction and volume of hydraulic oil, achieving precise control of actions such as the boom, boom, bucket, and movement. The operation response is rapid, the movement is smooth, and the excavation efficiency is high.
Working device
Bucket: The bucket capacity is 0.13 cubic meters. Different shapes and sizes of buckets can be selected according to different operation requirements, such as standard buckets, narrow buckets, wide buckets, etc. The bucket is made of high-strength wear-resistant steel, and the cutting edge has undergone special treatment, which ensures good wear resistance and strong digging force. It can easily dig various types of soil and soft rocks.
Boom and bucket rod: The boom and bucket rod have a compact structure and high strength. They are welded with high-quality steel and have been optimized in design, featuring excellent bending and torsional resistance. During excavation operations, it can withstand considerable excavation force and impact force, ensuring the stability and reliability of the work.
Walking device
Track: Steel tracks are adopted, with a track plate width of 300mm. The tracks have excellent wear resistance and anti-slip properties, and can provide stable traction and adhesion under various ground conditions. Meanwhile, the tension of the tracks can be adjusted to adapt to different working terrains and conditions.
Walking motor: The walking motor provides power to drive the track to move, featuring a high torque output. It enables the compact excavator to perform actions such as moving forward, backward, and turning. The walking speed is 4.6/2.6km/h and can be adjusted according to actual operation requirements.
Cab and operational comfort
Cab: A fully enclosed cab is adopted, equipped with large-sized glass Windows, providing the operator with a good view and facilitating the observation of the working environment. The interior space of the driver's cabin is spacious, and the operation seat is comfortable. It can be adjusted according to the operator's figure to reduce fatigue from long hours of work.
Operating handle: The design of the operating handle conforms to ergonomic principles, making it easy and flexible to operate, with precise control. It can effectively reduce the labor intensity of the operator and improve work efficiency. Meanwhile, the cab is also equipped with air conditioning systems, radios and other devices, creating a comfortable working environment for the operators.
Applicable scenarios
Municipal engineering: This 3.5-ton compact excavator can be used for the maintenance of urban roads, the laying of drainage pipes, the excavation of cable trenches and other operations, and can efficiently complete construction tasks without affecting traffic.
Garden engineering: In the construction of garden landscapes, it can be used for tree transplantation, flower bed excavation, terrain arrangement and other tasks. Its compact and flexible features enable it to operate freely in environments such as parks and residential areas.
Rural construction: It is applicable to projects such as foundation excavation for rural house construction, construction of farmland water conservancy facilities, and construction of rural roads, providing strong support for rural infrastructure construction.
Product model | SH35 | |
Total weight | kg | 3900 |
Bucket capacity | m³ | 0.13 |
Engine | ||
Engine model | / | 3TNV88 |
Intermittent spray | √ | |
4-stroke | √ | |
Water cooled | / | √ |
No.of cylinders | 3 | |
Rated power | kW/rpm | 22.2/2400 |
Displacement | L | 1.6 |
Oil Capacity | ||
Fuel tank | L | 40 |
Hydraulic tank | L | 40 |
Engine oil | L | 6 |
Hydraulic System | ||
Rated fowof main pump | L/min | 108 |
Pressure-main valve | MPa | 25 |
Pressuretravelsystem | MPa | 25 |
Presure swing system | MPa | 25 |
Pressure pilot system | MPa | 3.9 |
Main Performance | ||
Travel sped (hgh/low | km/h | 4.6/2.6 |
Swing speed | r/min | 10 |
Gradeability | 0 | 35 |
Ground pressure | kPa | 32 |
Bucket diggingforce | kN | 30.1 |
Arm digging force | kN | 19.9 |
Max.traction force | kN | 38 |
Standard | ||
Boom length | mm | 2540 |
Arm length | mm | 1400 |
Bucket capacity | m³ | 0.13 |
Working Ranges (mm) | |||
a | Max.digging height | 4925 | |
b | Max dumping height | 3475 | |
C | Max.diggingdepth | 3135 | |
e | Max.vertical wall igging depth | 2280 | |
f | Max.digging reach on ground | 5386 | |
g | Min.swing radius | 860 | |
Dimensions(mm) | |||
A | Overall length | 4875 | |
B | Overall width | 1730 | |
C | Overall height | 2550 | |
D | Overallwidthof uperstnucture | 1543 | |
E | Track length | 2122 | |
F | Chassis width | 1730 | |
G | Track shoe width | 300 | |
H | Tracklength on ground | 1640 | |
I | Track gauge | 1430 | |
J | Counterweight clerance | 590 | |
K | Min.ground clearance | 295 | |
L | Min.talsingradius | 860 | |
M | Track height | 524 | |
Company Strength:
Shandong Shitian Heavy Industry Co., Ltd (Jining Shan re-energy) is located in Jining City, Shandong Province, high-tech zone technology industrial development zone. It is a high-tech enterprise specializing in the research, development and production of large excavators. For the large energy-saving excavator design, research and development and production of the leader, the development of hybrid large excavator SH520-9 energy-saving effect reached more than 30%.
In 2020, Jining Shan re-energy hybrid excavator production base project into the key support projects in Shandong Province, its conventional products SH380-9 using a full set of German Linde hydraulic system, strong digging performance, upholding the German industrial products, reliable and efficient design and manufacturing concepts; SH470-9, SH500-9, SH600 in the mines, highways, quarry conditions after decades of verification, known for high efficiency, energy saving The SH470-9, SH500-9, SH600 have been proven in mining, highway and quarry conditions for decades and are famous for high efficiency and energy saving.
Why Choose Us:
1. We have an independent R&D team and cooperate with 3 large collaborative teams to develop and upgrade products. There are 8 core R&D members and 28 R&D and trial production staff.
2. Utilizing the international advanced TQc total quality management system to implement quality control management.
3. 21 senior technical service personnel to provide a full range of after-sales service.
4. Advanced production management team, industry management experience of more than 15 years, to ensure the assembly quality.




