KAISAN Precision 2.8-ton Mini Hydraulic Excavator
Paragraph 1: Key Specifications and Performance
The KAISAN KN28 mini excavator, with an operating weight of 2.8 tons, is engineered for efficiency in tight areas. It is powered by a dependable Kubota D1105 diesel engine rated at 14kW, ensuring consistent output and resilience to minimize operational interruptions. Its digging capabilities include a bucket capacity of 0.1 cubic meters, a maximum digging depth of 2830mm, and a reach of up to 4290mm, providing adaptability for diverse applications.
Paragraph 2: Operational Features and Design
Smooth and precise control is achieved through an advanced variable piston hydraulic pump delivering a flow of 61.6 L/min, integrated with accurate control valves and a dedicated swing motor. The model emphasizes straightforward upkeep, offering resilient undercarriage choices between rubber and steel tracks, along with conveniently accessible key parts. Its streamlined structure enhances maneuverability.
Paragraph 3: Application and Efficiency
Suited for extended operation due to a 23-liter fuel tank, this compact machine is an excellent solution for construction sites, landscaping duties, and infrastructure projects. It balances notable productivity with economical running costs, delivering strong value across various utility tasks.
KN28 Crawler Excavator
Overview and Core Specifications
The KN28 Crawler Excavator, produced by Shandong Kaisan Machinery Co., Ltd., is an ultra-compact model engineered for superior operation in restricted spaces. Weighing 2750 kg, it effectively combines substantial capability with nimble handling, featuring a standard bucket capacity of 0.1 m².
Power and Hydraulic Performance
This unit is driven by a Kubota D1105 diesel engine, providing 14 kW of power and generating a peak torque of 51.9 N·m to guarantee steady and efficient functioning. Its hydraulic system, centered on a variable piston pump, supplies a working pressure of 20.5 MPa and a flow rate of 51.6 L/min, supporting responsive and controlled movements.
Operational Dimensions and Capabilities
The excavator's modest size—measuring 4195 mm in transport length and 2480 mm in height—ensures excellent transportability and site access. Its functional reach is demonstrated by a maximum digging depth of 2830 mm and a highest dumping point of 3005 mm, enabling a wide range of digging and placement tasks.
Design and Primary Applications
Built with robust track options (rubber or steel) exerting a low ground pressure of 24 kPa and a 23-liter fuel tank for extended duty cycles, the KN28 is ideally suited for urban construction projects, landscaping work, and various light industrial duties, delivering a practical mix of strength, productivity, and operational simplicity.
KN28 Crawler Excavator
Specification
Model | KN28 | |
Manufacturer | SHANDONG KAISAN MACHINERY CO.,LTD | |
Brand | KAISAN | |
Operating Weight | 2750kg | |
Overall dimension | 4195x1550x2480mm | |
Bucket capacity | 0.1cbm | |
Engine type | KUBOTA D1105 | |
Rated power/speed | 14kw/2200rpm | |
Voltage of start motor | 12V | |
Starting type | ELECTRIC | |
Traveling speed | 2.6/4.5 km/h | |
Maximum Grade ability | 58%(30°) | |
Ground pressure | 24Kpa | |
Maximum Bucket digging force | 23.5Kn | |
Maximum Arm digging force | 14Kn | |
Hydraulic system pressure | 20.5Mpa | |
Hydraulic flow | 61.6L/min | |
Boom length | 2200mm | |
Arm length | 1300mm | |
Fuel tank capacity | 23L | |
Hydraulic oil tank capacity | 24L | |
Length of rubber track | 1565mm | |
Track gauge | 1670mm | |
Minimum Ground clearance | 286mm | |
Swing radius at tail | 860mm | |
Height of blade | 308mm | |
Maximum Digging height | 4427mm | |
Maximum Dumping height | 3005mm | |
Maximum Digging depth | 2830mm | |
Maximum Vertical digging depth | 2530mm | |
Maximum Digging distance | 4835mm | |
Maximum Lifting height of blade | 308mm | |
Maximum Cutting depth of blade | 363mm | |
Boom swing angle(Left/Right) | 69°/ 45° | |
Product Description

Packing & Delivery
Company Profile
Company Overview
Exhibition
Our Service
Advisory and Planning Services
The company provides strategic pre-sales consulting, leveraging industry knowledge to offer personalized business development and efficiency strategies. This includes tailored equipment suggestions supported by return-on-investment analysis and operational data.
Purchase and Investment Guidance
During the sales process, clients receive dedicated assistance focused on economical solutions, effective site layout planning, and maximizing the value of their machinery investment.
Comprehensive Post-Purchase Support
A global after-sales system ensures round-the-clock worldwide assistance, featuring immediate remote diagnostics and on-site service in China, with overseas technician dispatch when required. Warranty coverage includes free replacement of faulty components.
Sustained Performance and Improvement
Beyond the warranty, flexible maintenance agreements are available to guarantee lasting dependability and minimal disruption. The company continuously refines its services through regular evaluations and customer input, ensuring optimized support throughout the equipment's entire lifecycle.
FAQ
Q: What are the specifications and features of KN28 excavator?
A:Covers operating weight (approx. 2.8 tons), engine power (e.g., 14 kW Kubota), bucket capacity, digging depth, and key features like its hydraulic system.
Q: What is the performance and application of KN28 excavator related to?
A: Relates to its travel speed, swing speed, suitability for tasks in construction, landscaping, and its ability to work in confined spaces.
Q: What’s the Maintenance and Service of KN28 excavator ?
A: Includes service intervals, routine checks (like engine oil, hydraulic filters), easy access to components for maintenance, and troubleshooting common issues.
Q: What is the Parts Support?
A: Addresses the availability of genuine spare parts (e.g., pumps, engines, undercarriage options like rubber/steel tracks) and how to order them.
Q:What’s the Warranty and After-Sales?
A: Details warranty coverage (often 1 year or a certain number of operating hours), and the support provided by the manufacturer or dealers.








