3T Excavator
Yanmar Engine, 14 kW Power: Reliable performance with low fuel consumption, noise, and vibration.
Full-Opening Engine Cover: Tilt-up design allows quick and easy maintenance access.
Upper Cylinder Design: Better cylinder protection for longer service life and higher durability.
Side-Swing Boom with Extended Reach: Left-right swing and reinforced boom increase working range by 18%.
Heavy-Duty Forged Chassis: Extended and thickened chassis ensures superior stability and strength.
Robot-Welded Structure & Built-in Hoses: Stronger arms (+8% structural strength) and protected hydraulic lines.
Product Introduction
The STE35SR 3-ton mini excavator combines compact dimensions with strong, reliable performance for confined and light-duty applications. Powered by a 14 kW Yanmar diesel engine, it delivers efficient power with low noise and fuel consumption.
An extended side-swing boom increases the working radius by 18%, offering excellent flexibility in tight spaces. The upper-mounted cylinder design, robot-welded boom and arm (+8% strength), and internally routed hydraulic hoses ensure enhanced durability and protection. An extended, forged chassis and two-speed travel motor provide stability and powerful mobility.
Operator comfort is enhanced by a spacious operator area, adjustable seat, hydraulic pilot controls, and LED work lights. With easy maintenance via a full-opening engine cover, the STE35SR is an ideal choice for landscaping, municipal work, utility installation, and light construction.
Product Details
Full Opening Engine Cover The engine cover' s tilt-up operation exposes most of the engine-providing easier access to components. Adopt German three-way pump system,original "one pump one control". |
|
Equipped with a Yanmar engine Powerful and dependable, the STE35SR Yanmar diesel engine delivers superior horsepower and performance. It offers low noise and vibration levels, exceptional fuel efficiency. Power:14kw |
|
Spacious driving experience Generous legroom and a fore-and-aft adjustable seat provide enhanced operator comfort, while hydraulic pilot controls ensure smooth and precise operation. |
|
Thickened chassis Extended and reinforced chassis with an overall forging process ensures superior strength and stability. |
|
Variable speed motor The travel motor supports both high and low speeds, providing powerful performance and smooth control. |
|
New LED Boom Work Light High-brightness LED headlights replace traditional halogen lamps for improved visibility and lower power consumption. |
|
| Lateral swing of the upper arm The left-right swinging boom expands the operating range and improves jobsite flexibility. |
 | Cylinder up to The machine adopts an upper-mounted cylinder layout to protect the cylinder, reduce wear, and improve long-term durability. |
| Robot welding The boom and arm are robot-welded to ensure consistent quality and enhance structural strength by 8%. |
| Built-in oil pipe Hydraulic hoses are routed inside the boom, significantly reducing the risk of damage. |
| Extra-long reach; efficient coverage An industry-leading boom design, extended and thickened for strength, features left-right swing to expand the working radius by 18%. |
Product Specifications
Basic Performance Parameters | Engine | ||
Weight(kg) | 2700 | Engine Brand： | Yanmar |
Bucket capacity(m³): | 0.065 | Engine model: | 3TNV80F |
Walking speed Low/High speed(Km/h): | 2.3/4 | Maximum power(Kw): | 14.6 |
Gradeability(%): | ≤30° | Maximum Rotation Speed(rpm): | 2400 |
A Maximum excavation height(mm): | 4390 | Number of cylinders: | 3 |
B Maximum unloading height(mm): | 3060 | Cooling method: | water-cooling |
C Maximum Digging Depth(mm): | 2800 | Engine oil change volume(L): | 3.4 |
E Maximum digging radius(mm): | 4800 | Fuel type: | diesel |
side swing angle（left/right） | 55/65° | Fuel label: | —Number 10 |
Hydraulic System | Theoretical fuel consumption(L/h): | 3 | |
Main pump type/model: | HP5V45 | Size | |
Main pump brand： | Hengli | J Total length(mm): | 4200 |
Max. flow rate of main pump(L/min): | 86.4L/min | K Total width(mm): | 1550 |
multi-way valve： | HVSE-09-09-PL270-BE100 | L Total height(mm): | 2480 |
Multi way valve brand： | Hengli | Bulldozer width/height(mm): | 1550/310 |
Rated set pressure(Mpa): | 24.5 | Configuration | |
Walking hydraulic motor type: | FTM02C-021011PV037HL01-01 | cab | ● |
Walking Motor Brand： | Yantai Eddie | armrest | ● |
Rotary hydraulic motor type: | Hengli/HM5X/(10r/min） | Thumb clip | ● |
Track | Counterweight | ● | |
Tank | |||
〇-Rubber (track width * pitch * number of sections): | 300*55*80 | fuel tank(L): | 33 |
| 〇-Steel (track width * pitch * number of sections): | 300*101*42 | hydraulic tank（L） | 22 |
Applications
The STE35SR 3-ton mini excavator is designed for versatile, high-efficiency operations in confined and light-duty job sites. With strong digging performance, compact dimensions, and excellent maneuverability, it is widely used in agriculture, landscaping, municipal construction, and utility projects. It is an ideal choice for both professional contractors and private users.
Landscaping & Garden Construction
The STE35SR is perfectly suited for landscaping tasks such as tree planting, garden excavation, drainage trenching, and lawn renovation. Its compact body and side-swing boom allow easy access to residential gardens, parks, and green areas, ensuring efficient work with minimal ground disturbance.
Trenching & Utility Installation
This 3-ton mini excavator delivers precise and efficient performance in trench digging, cable laying, and water supply or irrigation pipeline installation. It is widely used in utility construction, agricultural irrigation systems, and underground service projects that require accurate trench depth and width.
Indoor Construction & Light Demolition
Thanks to its compact design and excellent controllability, the STE35SR is suitable for indoor demolition, basement excavation, and interior renovation projects. It performs reliably in narrow or restricted spaces where larger excavators cannot operate.
Road Maintenance & Municipal Works
The STE35SR is commonly used for road maintenance, pavement repair, foundation preparation, and municipal infrastructure projects. It is especially effective in urban environments and confined job sites requiring flexibility and precision.
Concrete Breaking & Desilting Operations
When equipped with hydraulic attachments, the STE35SR can handle concrete breaking, drainage maintenance, canal cleaning, and desilting tasks. It is widely applied in irrigation channels, riverbank maintenance, and environmental protection projects.
Packaging & Shipping
Our mini excavators are shipped using professional export-standard packaging and logistics solutions to ensure maximum protection during transportation and safe delivery to customers worldwide.
Secure Export Packaging
Each mini excavator is securely fixed on a reinforced steel frame and carefully wrapped with protective plastic film. This packaging effectively protects key components from dust, moisture, and minor impacts, ensuring the machine remains in excellent condition throughout long-distance transportation.
Container Loading & Securing
Mini excavators are loaded into standard 20GP or 40HQ containers using forklifts and loading ramps. All units are professionally lashed and firmly secured inside the container to prevent movement during sea or land transportation, guaranteeing safe and stable delivery.
Company Profile
Yancheng KMX Machinery Manufacturing Co., Ltd., established in 2009, is a professional manufacturer specializing in construction and landscaping machinery. The company integrates research and development, manufacturing, global sales, and after-sales service to deliver reliable solutions to customers worldwide.
KMX covers an area of more than 270,000 square meters and employs over 500 skilled professionals. To better serve international markets, the company operates overseas warehouses in Chicago and Houston, enabling fast delivery, efficient logistics, and localized service support.
Backed by a strong R&D team and 93 patents, KMX develops a comprehensive product range including loaders, excavators, and landscaping equipment, all manufactured in compliance with international quality standards. KMX has been recognized as a National High-Tech Enterprise and a “Specialized and Innovative” Little Giant Enterprise, reflecting its strong technical capabilities and innovation-driven development.
The company continuously invests in smart manufacturing and advanced production technologies, such as automated laser cutting, CNC machining centers, robotic welding systems, and digital management platforms including PLM and ERP systems. These capabilities ensure high production efficiency, precise manufacturing, and consistent product quality.
Today, KMX Machinery exports to Europe, North America, Asia, and Africa, building long-term partnerships with customers across the globe. Guided by the mission of “creating maximum value for customers,” KMX is committed to delivering innovative and dependable machinery solutions and striving to become a world-class mechanical manufacturing enterprise.
