2.8 Ton Small Digger Kubota Three-Cylinder Engine Noise Reduction Cabin
Euro 5 Kubota Powerful Engine
Genuine 14.2kW 3-cylinder engine, high torque, low fuel consumption and eco-friendly.
Premium Smooth Hydraulic System
Variable piston pump + Hengli hydraulic parts, strong digging force, flexible multi-action operation.
Comfortable Fully Enclosed Cabin
Ergonomic joystick, wide view, low noise, airtight space to relieve long-hour working fatigue.
Flexible Compact Working Performance
Max digging depth 2830mm, small swing radius 2160mm, easy to operate on narrow urban sites.
Sturdy Durable Chassis Design
High-strength steel body, optional rubber/steel tracks, stable on farm, rock and various terrains.
KAISAN KN28 Crawler Excavator with CE Certified Strong Digging Force For Global Construction Rental Business
*Powerful Engine Performance: Equipped with a genuine Kubota 14.2kW three-cylinder engine meeting Euro 5 emission standards, KN28 delivers reliable power and high torque while maintaining exceptional fuel efficiency for long-term operational cost savings.
*Advanced Hydraulic System: Featuring a high-precision variable displacement piston pump and premium Hengli hydraulic components, this 2.8 ton excavator ensures smooth, multi-functional coordination and powerful digging force even under heavy load conditions.
*Superior Operator Comfort: The standard fully enclosed cabin is designed with ergonomic controls and wide visibility, providing a safe, low-noise, and climate-controlled environment that significantly reduces operator fatigue during extended work shifts.
*High-Efficiency Work Range: With a maximum digging depth of 2830mm and a compact 2160mm swing radius, the KN28 offers the perfect balance of reach and maneuverability, making it ideal for residential construction, landscaping, and narrow urban jobsites.
*Robust Chassis and Durability: Constructed with high-strength reinforced steel and available with interchangeable rubber or steel tracks, the machine guarantees excellent stability and long service life across diverse terrains from soft farmland to rocky construction sites.
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
With two decades of industry experience, we have established ourselves as a leading provider of powerful and efficient construction equipment. Our diverse portfolio serves a worldwide clientele in over 50 nations with wheeled excavators (5-12t), crawler excavators (0.8-12t), and compact dumpers. Each product meets CE and ISO requirements, affirming our dedication to superior safety and robust performance. The synergy between our expert engineering workforce and advanced manufacturing technology enables rigorous quality assurance. By utilizing premium-grade parts, we design our machinery for longevity and reduced service needs, ensuring they deliver sustained productivity in challenging conditions, from construction sites and landscaping projects to various industrial operations.
Exhibition
Complete Equipment WarrantyWe launch a full, clear warranty scheme for core machine parts such as diesel engines and hydraulic assemblies, so buyers can use our machinery without hidden worries after purchase.
Standard Periodic Maintenance SolutionsWe set standardized maintenance schedules according to equipment running hours (50h, 250h, 500h, 1000h). Routine service items include engine oil renewal, hydraulic filter replacement and crawler tension calibration.
Worldwide Spare Parts & Remote Tech AssistanceOur service network stretches across more than 50 nations to supply authentic original spare parts. Our professional technical team can guide local maintenance staff through fault detection and repair steps remotely.
Door-to-Door Machine Detection & Fault DiagnosisOur service crew can arrive at your work site to carry out full equipment condition evaluation. Early detection of hidden faults and precise diagnosis help cut down equipment stop time effectively.
Professional Operation & Maintenance Training CoursesCustomized training sessions are available for operators and maintenance workers. Courses cover safe machine operation, pre-work daily inspection, simple fault removal and advanced upkeep skills to extend machine service life and guarantee site safety.
Q: What core strengths does our KN28 small crawler excavator possess?
A: This machine features a compact body and light ground pressure. It can flexibly carry out construction tasks in narrow work zones inaccessible to large construction equipment, including urban renovation projects and indoor operation scenarios.
Q: What makes Kubota engines stand out among supporting power units?
A: Kubota diesel power units enjoy a worldwide reputation for stable operation, low fuel consumption and eco-friendly exhaust output. They deliver steady driving force while cutting users’ long-term running expenses effectively.
Q: What practical merits does a variable displacement piston hydraulic pump bring?
A: This pump can autonomously regulate hydraulic output based on real-time working demands. It delivers smoother equipment movement, reduces fuel waste and generates less heat than traditional fixed-displacement pump structures.
Q: What value do CE and ISO certification credentials bring to our excavators?
A: These two authoritative certificates prove our machinery complies with strict international specifications on operational safety, manufacturing quality and environmental protection, making our products qualified for sales and use across global regions.
Q: How about the daily fuel consumption performance of this mini excavator?
A: Fuel usage fluctuates based on actual working loads. Equipped with an energy-saving power system and a 23-liter fuel tank, the machine can continuously work for 8 to 10 hours per full refuel to maintain stable construction efficiency.










