8.5 Ton Crawler Excavator with German Hydraulics & Yanmar Engine
*Industrial-Grade Performance: Engineered for heavy-duty earthmoving, the 8.5-ton KN80-9 features a robust 54.3kW Yanmar turbocharged engine for high-torque productivity.
*German Precision Hydraulics: Integrated with a full Germany INLINE hydraulic system and USA Parker seals, delivering a massive 165L/min flow for ultra-smooth and precise control.
*Exceptional Digging Power: Boasts a superior 52kN bucket digging force and 64kN arm force, allowing you to tackle hard terrain and large-scale excavation with ease.
*Proven Drive Reliability: Equipped with high-performance EDDIE travel motors, providing strong 5.1km/h traction and 70-degree gradeability for challenging jobsites.
*Optimized Working Range: A maximum digging radius of 6.18m and 7.16m digging height ensure industry-leading coverage, reducing the need for frequent machine repositioning.
*Operator-First Comfort: Features a spacious, fully enclosed panoramic cabin with standard high-capacity A/C, ensuring maximum comfort and reduced fatigue during long shifts.
KAISAN 8 Ton Crawler Excavator - KN80-9
KN80-9 is a high-performance 8.5-ton excavator built to turn challenging terrains into profitable results. Powered by a turbocharged Yanmar engine and advanced German hydraulics, it delivers exceptional digging force that significantly shortens project timelines. This makes it a reliable partner for large-scale excavation and infrastructure tasks where raw power and fuel efficiency are critical to your bottom line.
Designed with a focus on operator endurance, the KN80-9 features a spacious, climate-controlled cabin and intuitive pilot controls that ensure surgical precision in every move. This combination of heavy-duty strength and refined handling reduces fatigue during long shifts, allowing your team to maintain high-quality output across demanding road construction or farm renovation projects without compromise.
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 |
Built on 25 years of manufacturing excellence, we are a premier heavy equipment manufacturer dedicated to delivering high-performance construction solutions. With a robust R&D infrastructure and high-capacity production lines, we provide a comprehensive equipment ecosystem-including 0.8-25 ton excavators, industrial forklifts, high-flow skid steer loaders, and versatile backhoes—engineered to excel in demanding municipal, industrial, and agricultural environments.
We prioritize equipment reliability by integrating world-renowned components (such as Yanmar, Kubota, and German hydraulics) into every build. Our entire portfolio is CE and ISO certified, ensuring full compliance with international safety and quality standards. Today, our machinery powers projects in over 50 countries, supported by a rapid-response global network that provides 24/7 technical support and a guaranteed supply of genuine spare parts.
Efficiency, durability, and cost-effectiveness define our commitment to your bottom line. By streamlining manufacturing and logistics, we offer stable quality and accelerated delivery times, positioning us as the trusted long-term partner for global distributors and construction firms seeking a competitive edge in the heavy machinery market.

Extended Lifecycle Protection Eliminate financial risk with comprehensive warranty packages covering the engine, transmission, and hydraulic systems. Our extended coverage ensures predictable maintenance costs and long-term asset security for your investment.
Predictive Maintenance & Genuine Parts Maximize machine uptime with maintenance schedules synchronized to your actual work hours. We utilize only 100% genuine factory components, preserving original-quality performance and significantly enhancing future resale value.
Smart Remote Diagnostics Resolve technical issues instantly through our digital connectivity platform. Real-time fault identification and expert remote guidance minimize unexpected downtime, ensuring your project milestones stay on track without delay.
On-Demand Field Support Minimize logistical hassles with our rapid-response mobile service crews. Whether for urgent repairs or major overhauls, our technicians bring professional tools and expertise directly to your job site—anywhere in the world.
Operational Excellence Training Protect your crew and your equipment with structured operator training. Our programs cover safety compliance, precision handling techniques, and daily care routines to maximize productivity and extend machine lifespan.
Performance & Fuel Optimization Slash operational expenses with professional system calibration. Through precise tuning and rigorous operational testing, we ensure your equipment maintains peak fuel efficiency and optimal hydraulic power delivery.
Tailored Fleet Service Agreements Secure priority support and predictable budgeting with customizable service contracts. Fleet operators benefit from expedited response times and dedicated account management designed to streamline multi-unit operations.
Q1: What is the scope of your construction machinery lineup? A1: We offer a comprehensive equipment ecosystem designed for diverse industrial needs. Our portfolio includes 0.8–25 ton excavators (crawler/wheeled), high-capacity forklifts (electric/diesel), 0.5–5 ton skid steer loaders, and heavy-duty backhoes, providing a one-stop solution for municipal, mining, and agricultural projects.
Q2: Do your machines meet international regulatory and safety standards? A2: Absolutely. Every unit is CE and ISO certified. Furthermore, our premium models are engineered to meet Euro Stage V and EPA Tier 4 Final emission requirements, ensuring seamless customs clearance and legal compliance in highly regulated markets like Europe and North America.
Q3: How do you ensure my investment is protected post-purchase? A3: We provide Extended Lifecycle Protection covering critical assemblies such as engines and hydraulic systems. Our global support network offers 24/7 remote diagnostics and rapid-response field assistance to eliminate operational risks and maximize your machine's uptime.
Q4: Is professional operator training available for international clients? A4: Yes. We provide Operational Excellence Training that covers safety protocols, precision handling techniques, and daily care routines. This program is designed to maximize jobsite productivity while significantly reducing maintenance costs caused by improper operation.
Q5: Can bulk fleet purchasers receive customized support solutions? A5: Yes. We offer Tailored Fleet Service Agreements featuring priority response times, scalable maintenance schedules, and dedicated account management. This ensures predictable budgeting and streamlined operations for large-scale construction firms and rental agencies.
Q6: Which world-class components are integrated into your equipment? A6: To guarantee high resale value and reliability, we integrate global Tier-1 components, including Yanmar and Kubota engines, German INLINE hydraulic systems, and USA PARKER seals. This ensures world-class performance and easy access to spare parts globally.
Q7: Do you provide on-site technical assistance in remote locations? A7: Yes. Our global service infrastructure includes Mobile Field Crews capable of performing on-site repairs and urgent overhauls. We bring factory-level expertise directly to your job site—no matter where your project is located.
Q8: How do you maintain peak machine efficiency over the long term? A8: We provide Performance Optimization Services that include precise system recalibration and rigorous operational testing. By fine-tuning hydraulic power and engine parameters, we ensure your equipment maintains maximum fuel efficiency throughout its entire lifecycle.















