KAISAN 1.2-Ton Crawler Excavator Advanced Drive System Precision Components
KAISAN KN12-9 | 1.2-Ton Mini Excavator
The KAISAN KN12-9 is a compact 1.2-ton mini excavator built for versatile performance in confined areas. Ideal for landscaping, urban construction, and utility projects, it ensures high maneuverability and efficient operation.
Powered by a Kubota D722 engine generating 10.2 kW at 2500 rpm and 42.9 N·m of torque, it delivers strong performance for its class. The machine features dual travel speeds (4.3/2.4 km/h) and 30° gradeability for enhanced mobility across varied terrains.
With a transport length of 3032 mm and adjustable chassis width (760–980 mm), the KN12-9 is highly compact. Its rubber tracks exert low ground pressure (32.8 kPa), minimizing surface damage and enabling easy transport.
The hydraulic system operates at 18 MPa with a flow rate of 30 L/min, providing responsive control. Key working dimensions include:
Digging radius: 3442 mm
Digging depth: 1838 mm
Digging height: 3107 mm
Additional features include a multi-functional dozer blade with 170 mm lift and 240 mm depth, along with a 10 L fuel tank and 9 L hydraulic oil reservoir for extended operation.
Combining power, agility, and practical design, the KN12-9 is a reliable solution for a wide range of small-scale applications.

Specification
PARAMETERS | |
Model | KN12-9 |
Operating Weight | 1200kg |
Digging bucket capacity | 0.025cbm |
Bucket width | 380mm |
Engine | Kubota D722 |
Rated power | 10.2kw /2500/r/min |
Travel speed | 2.4 - 4.3km/h |
MAIN DEMENSIONS | |
Overall dimension( LxWxH) | 3032x980x2270 mm |
Total length of track | 1235mm |
Platform ground clearance | 405mm |
Platform back turning radius | 660mm |
Chassis width | 980/760mm |
OPERATING RANGE | |
Max. Digging depth | 1838 mm |
Max. Vertical digging depth | 1709mm |
Max. Digging height | 3107mm |
Max. Dumping height | 2172mm |
Max. Digging radius on ground | 3040mm |
Min. Rotation radius | 3396 mm |
Product Description
Packing & Delivery
Company Profile
Exhibition
Our Services:
Partnership & Performance
Expert Consultation: Receive tailored operational insights and equipment recommendations.
Customized Solutions: Benefit from application-specific configurations and seamless system integration.
Global Support Network: Access 24/7 remote assistance, on-site help, and overseas technician dispatch.
Warranty & Extended Care: Rely on robust warranty assurance and flexible long-term service plans.
Continuous Improvement: Experience ongoing product and service enhancements driven by client feedback.
FAQ
Q: What are its main applications?
A: Ideal for landscaping, utility work, and small construction projects in tight spaces.
Q: What engine does it use?
A: Powered by a reliable Kubota D722 diesel engine, providing 10.2 kW of power.
Q: How is its stability on soft ground?
A: Rubber tracks exert low ground pressure (32.8 kPa) to minimize surface damage.
Q: What after-sales support is available?
A: Comprehensive service package including warranty protection, genuine parts supply, and technical support.
Q: How does it protect ground surfaces?
A: Rubber tracks distribute weight effectively with low ground pressure (32.8 kPa).









