KAISAN 20T Excavator Hydraulic Digger

KN210-9 21.5t Medium Crawler Excavator

Power System

Powered by a 133 kW turbocharged diesel engine from Cummins or Isuzu, the excavator delivers powerful and stable performance, ensuring reliable operation and strong productivity even under heavy-duty working conditions.

Stability Performance
With an operating weight of 21.5 tons, the excavator features a robust and well-balanced undercarriage that provides excellent stability, strong durability, and enhanced resistance to tipping on uneven and challenging terrain.

Digging Efficiency
Equipped with a standard 1.0 m³ bucket and a maximum digging depth of 6,515 mm, this excavator delivers strong digging capacity and high working efficiency, making it ideal for demanding earthmoving and excavation applications.

Attachment Versatility
Supports a variety of optional attachments, including hydraulic breakers, augers, log grapples, ripper teeth, and buckets in multiple sizes, providing versatile solutions for different construction and earthmoving applications.

Typical Applications
Ideal for road construction, foundation excavation, land leveling, and general earthmoving, this excavator delivers reliable performance across a wide range of civil engineering applications.

Product Details

General Specifications

The KN210-9 is a powerful 22-ton crawler excavator equipped with a 133 kW turbocharged diesel engine, available with Cummins or Isuzu options. With an operating weight of 21,500 kg and a standard 1.0 m³ bucket, it delivers strong digging performance with a maximum digging depth of 6,515 mm, making it ideal for demanding construction and earthmoving applications.

Optional Attachments

A wide range of optional attachments is available to meet different working requirements, including hydraulic augers, log grabs, hydraulic breakers, rippers, landscape rakes, and FOPS operator protection. Bucket options include 200 mm narrow buckets, 380 mm standard buckets, 500/600/800 mm grading buckets, and a 600 mm hydraulic tilting bucket for precise leveling and finishing work.

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


Large Excavator

20 Ton Large Crawler Excavator

21 Ton Large Crawler Excavator

PACKING & DELIVERY

20 Ton Large Crawler Excavator

COMPANY PROFILE

Large Crawler Excavator

20 Ton Large Crawler Excavator

Since 1995, our factory has specialized in the R&D and manufacturing of wheeled excavators, crawler excavators, and compact site dumpers. With decades of industry experience, we maintain strict international quality standards throughout every stage of production, ensuring reliable performance, consistent quality, and long-term durability.

Our equipment is trusted by customers in more than 50 countries and regions worldwide. Supported by an established dealer network across Europe, Australia, New Zealand, South Asia, and other key markets, we provide responsive local service and reliable after-sales support.

Product Lineup

  • Wheeled Excavators – Available in 5–12 ton models, these wheeled excavators combine excellent mobility, flexible operation, and reliable performance for diverse construction applications.

  • Crawler Excavators – Available in 0.8–12 ton models, these crawler excavators deliver reliable performance, strong digging capability, and long-lasting durability in demanding working conditions.

  • Mini Dumpers – Compact and powerful site dumpers designed for efficient bulk material transport, delivering excellent mobility and reliable performance across rough and demanding terrain.

Why Choose Us

Our experienced engineering team oversees every stage of product development and manufacturing. Each machine undergoes thorough inspections for quality, safety, performance, and structural integrity before delivery, ensuring reliable operation and consistent product standards.

Through strict manufacturing controls and consistent product performance, we have earned the trust of customers worldwide and established ourselves as a reliable long-term partner in the heavy equipment industry.

EXHIBITION

21 T Large Crawler Excavator

Our Commitment to You

Customer satisfaction is at the heart of our business. We are committed to building long-term, mutually beneficial partnerships by providing reliable products, professional service, and comprehensive support throughout every stage of the purchasing process.

Pre-Sales Consultation

We welcome inquiries at any stage, whether you are ready to place an order or simply exploring your options. With extensive manufacturing experience and industry expertise, our sales team provides practical market insights and equipment recommendations to help you make informed decisions and maximize project profitability.

Tailored Solutions

Our team evaluates your working conditions, project requirements, and technical needs to recommend the most suitable equipment. We also provide OEM and ODM customization, including tailored engines, buckets, cabins, and auxiliary attachments to meet specific application requirements.

Order Support

We respond promptly and professionally to every inquiry, providing support with job site planning, budget management, and equipment selection to maximize machine efficiency and deliver strong returns on your investment.

Post-Sale Protection

International customers receive 24/7 remote technical support, while domestic customers can access on-site service. Overseas engineers can also be dispatched upon request for installation, commissioning, maintenance, and repair services.

If quality issues occur under normal operating conditions during the warranty period, we provide complimentary replacement parts. After the warranty expires, extended maintenance plans are available to ensure continued equipment reliability and long-term performance.

We continuously improve our service systems through regular follow-ups and ongoing feedback, ensuring better support and an enhanced customer experience over time.

Frequently Asked Questions

Q: Are you a manufacturer or a trading company?
A: We are a direct machinery manufacturer with our own production facilities and an experienced in-house R&D team, ensuring strict quality control and efficient product development.

Q: Can mini dumpers be customized?
A: Yes. We provide customized configurations for engine power, load capacity, tipping systems, operator cabins, and working attachments to meet your specific site requirements.

Q: What is the minimum order quantity?
A: Our MOQ starts from just 1 unit, making our equipment accessible to individual buyers, small retailers, and large-scale distributors alike.

Q: How long does production take?
A: Standard models can be prepared within 7–10 working days, while customized orders typically require 15–25 working days after deposit confirmation.

Q: What payment methods are accepted?
A: We support T/T and irrevocable L/C at sight, providing secure, flexible, and reliable payment options for international customers.

Q: What warranty do you offer?
A: All equipment is covered by a 12-month or 2,000 operating hours warranty, whichever comes first, providing reliable protection and peace of mind for your investment.


Leave your messages

Related Products

x

Popular products

x
x