High-precision and high-power 21-ton crawler excavator
KAISAN Crawler Excavator KN210-9
The KN210-9 is a 21.3-ton excavator designed for heavy-duty earthmoving. It is powered by a robust Cummins 6BTAA5.9 turbocharged engine delivering 133 kW, coupled with a high-performance dual-pump hydraulic system (each pump supplying 215 L/min).
This setup provides strong digging forces, including a bucket digging force of 112 kN, enabling efficient excavation with a 1 m³ bucket. The machine offers a maximum digging depth of 6.5 meters and a dumping height of 6.6 meters. Built for challenging terrains, it features triple-grouser tracks for enhanced stability, low ground pressure (46.5 kPa), and a climbing ability of 35°. Overall, the KN210-9 combines power, efficiency, and mobility for demanding construction applications.
The KN210-9 is a 21.5-ton crawler excavator designed for demanding excavation and earthmoving applications. Powered by a 133 kW Cummins/Isuzu turbocharged engine, it offers strong performance with a standard 1 m³ bucket (range 0.9–1.2 m³) and a maximum digging depth of 6.5 meters. Built for stability and mobility on challenging terrain, it is suitable for construction, mining, and industrial projects. The model supports a variety of optional attachments including augers, hydraulic hammers, grapples, and buckets in various sizes and types, enhancing its versatility for specialized tasks.
Machine Weight | 21300kg |
Bucket capacity | 1cbm |
Engine | CUMMINS 6BTAA5.9 |
Rated power | 133 kw/2000r/min |
Displacement | |
MAIN DEMENSIONS | |
Overall dimension( LxWxH) | 9600x2780x3120 mm |
Wheelbase | 3445mm |
Total length of track | 4260mm |
Upper chassis ground clearance | 1065mm |
Counterweight turning radius | 2720mm |
Track width | 600 mm |
Track gauge | 2180 mm |
OPERATING RANGE | |
Max. Digging depth | 6515mm |
Max. Vertical digging depth | 5915mm |
Max. Digging height | 9275mm |
Max. Dumping height | 6560mm |
Max. Digging radius on ground | 9680mm |
Product Description
Packing & Delivery
Company Profile
With over 25 years of experience since 1995, the company specializes in manufacturing high-performance machinery including wheeled excavators (5-12 tons), crawler excavators (0.8-12 tons), and compact mini dumpers for heavy-load logistics. All equipment meets strict international standards and is distributed to clients in more than 50 countries worldwide.
The crawler excavators are built for durability and precision, while the mini dumpers are designed for maneuverability in tight spaces. Backed by a skilled engineering team, the company emphasizes innovation, quality control, and reliability, ensuring safe and long-lasting performance. This commitment has established the company as a leading and trusted provider in the global heavy machinery industry.
Exhibition
Our Service
We are committed to providing dependable support throughout your entire experience with us.
Pre-Sale Consultation
Get expert advice on industry trends, equipment options, and strategies to maximize profitability—whether you decide to partner with us or not.Tailored Solutions
We customize machinery and operational strategies to fit your technical requirements, budget, and production goals for enhanced performance.Sales Assistance
Our team offers timely and professional support to help optimize worksite planning, equipment use, and overall value.After-Sales Service
Local customers receive on-site maintenance, while global clients have access to round-the-clock remote support. The warranty covers free replacement of faulty components, with optional extended service plans after expiration. We continually refine our services based on customer feedback.
FAQ
Q: Manufacturer or trader?
A: We operate as a direct manufacturer.
Q: Customization options for mini dumpers?
A: Customizable features include engine power, load capacity, dumping systems, and optional add-ons like enclosed cabins or specialized attachments.
Q: Minimum order quantity (MOQ)?
A: Orders start at one unit.
Q: Production lead time?
A: Typically 7–25 days post-advance payment, depending on configuration.
Q: Accepted payment terms?
A: Bank transfer (T/T) or letter of credit (L/C).
Q: Warranty coverage?
A: All products include a 1-year or 2,000-hour warranty.
