Globally best-selling 2.8-ton tracked mini excavator
Summary of the KAISAN KN28 2.8-Ton Compact Crawler Excavator
The KAISAN KN28 is a high-performance mini excavator designed for operation in confined areas. Powered by a Kubota D1105 diesel engine producing 14 kW, it balances durability with strong performance in demanding conditions.
Key Specifications:
Operating weight: 2.8 tons
Maximum excavation depth: 2830 mm
Maximum working radius: 4290 mm
Standard bucket capacity: 0.1 m³
Hydraulic flow: 61.6 L/min via a variable displacement piston pump
Fuel tank capacity: 23 liters
Features and Benefits:
Available with rubber or steel tracks to suit different ground conditions.
Efficient hydraulic system ensures precise and smooth control.
Designed for easy maintenance, enhancing reliability and reducing operating costs.
Suitable for a variety of applications including construction, landscaping, and utility work.
The KN28 is a maneuverable crawler excavator ideal for confined job sites. Its robust Kubota engine provides 14 kW output, paired with a responsive hydraulic system that ensures accurate control. Key capabilities include a 2830 mm digging reach and a 3005 mm lift height, supported by a low ground pressure design for minimal surface disturbance. This model is an effective solution for projects in city environments, groundkeeping, and general utility work.
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
Comprehensive Warranty and Assurance
We offer a clear and inclusive warranty program for core assemblies such as the power unit and hydraulic circuits, providing confidence from initial operation.
Planned Service Intervals
Our maintenance schedules follow strict hourly benchmarks (e.g., 50, 250, 500, 1000 hours), encompassing key tasks like engine lubricant renewal, hydraulic filtration updates, and undercarriage adjustment.
Worldwide Component & Expert Assistance
Operating across more than 50 nations, we supply original replacement parts through an international supply system. Specialized technical aid is accessible to guide local technicians through detailed troubleshooting and service methods.
Field Evaluation & System Analysis
Professional on-location assessment services are available to conduct complete equipment condition reviews, detect concerns proactively, and deliver precise fault analysis to reduce operational interruptions.
User and Technician Instruction
We provide dedicated education in secure equipment handling, routine pre-operation inspections, fundamental issue resolution, and enhanced upkeep techniques to extend machinery service life and enhance worksite protection.
FAQ
Q: What benefits does a compact excavator like the KN28 provide?
Its reduced dimensions and minimal ground impact enable effective use in tight areas inaccessible to bigger equipment, including city building zones and interior renovation projects.
Q: Why is the Kubota power unit emphasized?
Kubota diesel motors are widely recognized for their consistent durability, economical fuel usage, and reduced exhaust emissions, offering strong output and decreased ongoing operational expenses.
Q: How does a variable displacement piston pump add value?
This pump type automatically modifies hydraulic output according to actual needs, resulting in more fluid movement control, markedly improved fuel savings, and lower operating temperatures relative to fixed-flow designs.
Q: What is the importance of CE and ISO approvals?
These confirm that the machinery satisfies strict worldwide benchmarks for operational safety, build consistency, and ecological responsibility, delivering a trustworthy and validated product suitable for international use.
Q: What is the approximate fuel efficiency?
Depending on application intensity, the efficient motor combined with a 23‑liter fuel container usually allows uninterrupted operation through a standard 8‑10 hour work period, supporting sustained high output.








