8 Ton Mini Crawler Excavator for Industrial Site Prep
USA PARKER hydraulic seals ensure zero-leak performance and extended service intervals
EDDIE travel motors deliver consistent torque output and proven durability in harsh conditions
High-strength boom and arm fabricated from wear-resistant steel for extended structural life
Reinforced swing bearing handles heavy sideloads with smooth rotation and minimal play
All critical wear parts are easily accessible – simplifies routine inspection and replacement
KAISAN 8 Ton Crawler Excavator - KN80-9
At the core of the KN80-9 lies the Yanmar 4TNV98T engine (54.3KW) paired with a German INLINE hydraulic system (22MPa), generating 38.5kN digging force, 3860mm max digging depth, and 0.3cbm bucket capacity for superior working efficiency.
The EU ROPS cabin enhances the work environment with air seat, AC, Bluetooth/radio, and sunshade, while safety features including a fire extinguisher, window breaker, and 12V charging port are thoughtfully integrated. For complex site conditions, the load-sensitive hydraulic system, precision joystick controls, dual-speed travel, and 70° gradeability deliver dependable adaptability. Premium Parker seals and an Eddie travel motor ensure extended service life, and the compact frame provides agile maneuverability without compromising its robust working capability.
Model | KN80-9 |
Manufacturer | SHANDONG KAISAN MACHINERY CO.,LTD |
Brand | KAISAN |
Operating Weight | 8500kg |
Overall dimension | 6100x2300x2680mm |
Bucket capacity | 0.34cbm |
Engine | |
Engine type | YANMAR(4TNV98T) |
Rated power/speed | 54.3kw/2200rpm |
Voltage of start motor | 12V |
Starting type | ELECTRIC |
Hydraulic system | |
Hydraulic main pump | Germany INLINE |
Hydraulic system pressure | 24.5MPa |
Hydraulic system flow | 165L/Min |
Pilot pump | Germany INLINE |
Pilot pump max flow | 9L/Min |
Germany INLINE | |
Swing motor | Germany INLINE |
Max swing speed | 10r/min |
Travel motor | EDDIE |
Max travel speed | 5.1km/h |
Sealing parts | USA PARKER |
Gear | high 5.17km/h, low 2.7/km/h |
Bucket dimension(length*width*depth) | 760*660*460 |
No. of teeth | 5 |
Bucket Digging Force | 52Kn |
Arm Digging Force | 64Kn |
Grade ability | 70 Degree |
Tanks | |
Working fuel consumption | 6.58L/h |
Fuel tank capacity | 130L |
Engine oil tank capacity | 11L |
Hydraulic oil tank capacity | 90L |
Cooling fluid tank capacity | 20L |
Overall size | |
Shipping Length | 6100mm |
Shipping Height | 2680mm |
Shipping Width | 2300mm |
Boom length | 3710mm |
Arm length | 1650mm |
Radius,Swing Center to Rear End | 1755mm |
Count weight height | 1685mm |
Count weight ground clearance | 760mm |
Ground clearance | 380mm |
Blade height | 360mm |
Track length on the ground | 2150mm |
Length of two tracks | 1700mm |
Track shoe width | 450mm |
Operating range | |
Max Digging Height | 7165mm |
Max Dumping Height | 5065mm |
Max Digging Depth | 4035mm |
Max Digging Radius | 6180mm |
Standard machine with A/C | AC |
Leveraging 25 years of specialized experience in construction machinery manufacturing, we are a leading heavy equipment producer with strong R&D and production capabilities. Our diverse product range includes 0.8–25 ton crawler/wheeled excavators, electric/diesel forklifts, 0.5–5 ton skid steer loaders, 500KG/800KG dumpers, and wheeled backhoe loaders—covering all major construction, municipal, and industrial needs.
We uphold rigorous international quality standards, utilizing world-renowned components and advanced manufacturing methods, with CE and ISO certifications across every model. Our equipment serves over 50 countries, backed by a global after-sales network offering 24/7 technical support and genuine parts.
Quality and innovation drive our development of high-performance, durable, and affordable equipment. Our experienced engineering team and established production lines ensure stable quality and fast delivery, earning us a reputation as a trusted partner in the global construction machinery market.

Extended Warranty
Secure extended protection for your equipment with our comprehensive warranty package, covering critical core assemblies including the engine and hydraulic system to safeguard your investment over the long haul.
Scheduled Maintenance
Ensure consistent and reliable machine performance with service schedules tailored to actual operating hours. Every replacement component used is 100% genuine factory parts, guaranteeing original-quality dependability.
Remote Diagnostics
Resolve equipment issues faster through our intelligent digital connection platform, delivering real-time expert guidance and fault identification to minimize unexpected downtime and keep your projects moving.
On-Site Support
Our mobile field service crews stand ready for on-location major repairs and urgent maintenance, providing prompt, professional assistance directly at your job site—wherever your operations are based.
Operator Training
Enhance jobsite safety and productivity through comprehensive training sessions, covering proper operating procedures, best-practice working techniques, and fundamental daily inspection and care routines.
Performance Optimization
Preserve peak machine performance and fuel efficiency with routine professional system tuning, precise calibration adjustments, and full-scale operational testing to keep your equipment running at its best.
Service Agreements
Secure long-term equipment dependability with versatile, customizable service contracts. Fleet operators gain access to expedited priority response and tailored, end-to-end support solutions designed around their specific needs.
Q1: What kinds of construction machinery does your company offer?
A1: Our product lineup covers 0.8–25 ton crawler and wheeled excavators, electric and diesel forklifts, 0.5–5 ton skid steer loaders, 500KG and 800KG dumpers, and wheeled backhoe loaders—providing complete solutions for all types of construction work.
Q2: Do your products meet recognized international quality benchmarks?
A2: Every machine we produce carries full CE and ISO certification, with key models also compliant with Euro Stage V emission requirements, ensuring they meet worldwide quality and safety standards for international distribution.
Q3: What kind of product support and warranty coverage do you provide?
A3: We supply extended warranty protection for critical assemblies including engines and hydraulic systems, alongside scheduled servicing, round-the-clock remote troubleshooting, and on-location field assistance across the globe to minimize operational interruptions.
Q4: Is operator training available for your equipment?
A4: Certainly. We offer customized training sessions for operators, addressing proper machine handling, safe operating habits, fundamental fault identification, and daily care procedures to improve worksite productivity and safety.
Q5: Can bulk fleet purchasers receive tailored service arrangements?
A5: Absolutely. We design flexible service contracts for fleet customers, featuring prioritized response, customized maintenance timetables, and integrated after-sales solutions to ensure ongoing equipment dependability.
Q6: Which major components are used in your machines?
A6: Our equipment incorporates globally recognized brand-name core parts—including Yanmar and Kubota engines, German INLINE hydraulic systems, and USA PARKER seals—delivering consistent performance and extended operational lifespan.
Q7: Is field maintenance available for international customers?
A7: Yes. Through our worldwide service infrastructure, mobile field teams are deployable for on-site repairs and urgent maintenance, bringing professional support directly to your job site no matter where you are.
Q8: How do you keep equipment performing well over time?
A8: We carry out regular performance enhancement services, including system recalibration, precise parameter adjustments, and complete operational evaluations, to sustain maximum efficiency and optimal fuel consumption.













