Case excavators range from compact mini models to powerful large crawler machines, distinguished by robust hydraulics, flexible configurations, and adaptation to diverse jobsite conditions. Mini units may offer under 50 kW of engine power, while larger crawler excavators span horsepower from approximately 76 kW up to over 380 kW, with operating weights from about 1.4 tonnes to more than 70 tonnes . These machines are designed for everything from precision trenching to heavy-duty earthmoving.
Technical Dimensions and Capabilities
The mid-sized CX220C, produced since 2021, weighs around 21.6 tonnes. It features a track width of about 600 mm, a transport length near 9.43 m, transport width of 2.8 m, and height of 2.95 m. It can dig down roughly 6.65 m, reach horizontally nearly 9.73 m, generate a tear-out force of 152 kN, and handle a bucket capacity of around 1.1 m³ . In comparison, the CX80 midi-excavator weighs about 18,300 lb (~8.3 tonnes), with a hydraulic pump flow capacity near 37.8 gal/min, relief pressure around 4,264 psi, and bucket volumes between 0.2 and 0.5 yd³ . For contexts like transport planning or tight jobsite access, the CX160 has an operating length of approximately 27 ft 7 in (~8.4 m), width of 8 ft 6 in (~2.6 m), height of 9 ft 8 in (~2.95 m), and weighs close to 35,380 lb (~16 tonnes) .
Historical Backdrop and Company Heritage
The roots of this manufacturer stretch back to 1842, when Jerome I. Case founded the Racine Threshing Machine Works in Wisconsin. Early achievements included portable steam engines in the 1860s and, by 1912, a full lineup of road-building machinery . In 1957, the company introduced the first factory-integrated backhoe loader, a significant innovation that boosted efficiency on worksites . The excavator product family emerged in 1967, and further milestones followed: acquiring hydraulic excavator pioneer Poclain in the 1970s, expanding into skid-steer loaders in 1969, and later merging with New Holland to form CNH Global and then CNH Industrial . Today, Case Construction Equipment stands as one of the world’s leading brands in excavators and other heavy machinery .
Sales and Financial Insights
In the second quarter of 2023, CNH Industrial—the parent company—reported overall revenue of US $6.57 billion, with over US $1 billion coming from construction equipment. That segment grew 19 % year over year, despite a 9 % drop in global heavy-equipment demand. North America was a notable market bright spot, with demand increasing by 8 % . This suggests steady market interest, particularly for reliable models like the CX series in renovation, infrastructure, or rental contexts.
Operational Considerations and Maintenance Insights
Owners of mid-size machines such as the 8–9 ton class XE (like CX80) often remark on issues like track wear—rubber tracks, while gentle on paved surfaces, tend to deteriorate quickly under abrasive or rocky conditions. Switching to steel tracks may increase durability but raises ground pressure and maintenance demands. Key points to monitor include undercarriage alignment, wear on sprockets and rollers, hydraulic oil condition, and rubber sealing of hydraulic lines. For machines with boom oscillation or swing hesitations, inspecting hydraulic valves and pump flow consistency is critical. Regular greasing of bushings and pins prolongs service life.
Operator Comfort and Ergonomics
Recent excavator designs emphasize operator ergonomics and technology. For instance, the full-size C170E model includes an ISO-mount cab, color LCD monitor, climate control, Bluetooth radio, adjustable suspension seat, and ROPS protection—all designed to reduce fatigue and enhance situational awareness . Thoughtful cab design extends operator productivity over long shifts and improves safety.
Recommendations for Buyers and Operators
– When considering a used compact excavator, ask for service history focused on track condition, hydraulic oil cleanliness, and past repair incidents.
– For challenging terrains, consider steel track retrofit but balance with potential ground impact and cost.
– Prioritize models with good parts availability—CX series components tend to have global distribution.
– Ensure cab and swing diagnostics are operational; usage of onboard monitors can aid in predictive maintenance.
– For fleet management, utilizing telematics for fuel consumption tracking and idle time reduction can yield 5–10 % cost savings per year.
Anecdotal Scene from the Field
In a small Missouri town, a general contractor saved nearly US $15,000 after replacing worn rubber tracks with high-durability steel tracks on a 9-ton machine. The steel tracks lasted nearly double the lifespan—about 1,000 operating hours versus 600 for rubber—and avoided two unplanned downtime incidents during street repair projects. While fuel burn rose slightly due to added weight, overall uptime gains justified the upgrade.
Lessons from Excavation History
Excavation technology has deep roots. In the 1860s, French engineer Alphonse Couvreux invented the bucket chain excavator, used in building the Suez Canal—moving millions of cubic yards of earth. The shift from steam and chain designs to modern hydraulic crawler excavators transformed excavation, enabling 360-degree rotation and precision control. This evolution set the stage for today’s machines like the CX220C or CX80C .
Final Thoughts
Case excavators combine decades of innovation and industrial resilience with practical engineering for everyday worksites. Whether it's a compact CX80 for tight urban jobs or a heavyweight CX220C or C170E for demanding earthmoving, they offer a compelling blend of performance, operator comfort, and parts support. Sound maintenance, smart category selection, and informed upgrades—like considering track types or leveraging telematics—help unlock full value over years of service.

Terminology Annotation

• Hydraulic pump flow capacity: the volume of hydraulic fluid the pump delivers, typically in gallons per minute, influencing speed of arm movement.
  
• Tear-out force: the maximum force the dipper arm can exert when pulling material out, important for compacted soils.
  
• ROPS: Roll-Over Protective Structure, a safety design to protect operators in case of machine rollover.
  
• Telediagnostics / Telematics: remote monitoring of machine health and performance for predictive maintenance and fleet oversight.
  

                               

ID：1826165

• Brand: SANY
  
• Model: SY75C (National IV)
  
• Year of Manufacture: 2023
  
• Hours: 1500 hours
  
• Location: Hebei - Shijiazhuang
  

• Brand: SANY
  
• Model: SY75C (National IV)
  
• Year of Manufacture: 2023
  
• Operating Hours: 1500 hours
  
• Location: Hebei - Shijiazhuang
  

                               

ID：1826161

• Brand: Caterpillar
  
• Model: 336D2 Hydraulic
  
• Year of Manufacture: 2016
  
• Hours: 6000 hours
  
• Storage Location: Shandong - Dezhou City
  

• Engine Model: Cat C9 ACERT
  
• Rated Power: 208 kW at 2,000 rpm
  
• Displacement: 8.8 liters
  
• Cylinder Bore and Stroke: 112 x 149 mm
  

• Main Relief Pressure: 35 MPa
  
• Swing Hydraulic Motor Type: 28
  
• Travel Hydraulic Motor Type: 35
  
• Max Flow (Main Pump): 281 L/min
  
• Pilot Pump Flow: 40 L/min
  
• Bucket Cylinder: 150 x 1151 mm
  
• Arm Cylinder: 170 x 1738 mm
  
• Boom Cylinder: 150 x 1440 mm
  

• Maximum Digging Depth: 8,210 mm
  
• Maximum Digging Reach: 11,760 mm
  
• Maximum Loading Height: 7,510 mm
  
• Maximum Vertical Digging Depth: 6,290 mm
  
• Minimum Ground Clearance: 510 mm
  

• Overall Length: 11,210 mm
  
• Overall Width: 3,190 mm
  
• Overall Height: 3,670 mm
  
• Cab Height: 3,140 mm
  
• Tail Swing Radius: 3,490 mm
  
• Track Length: 4,590 mm
  
• Track Gauge: 2,590 mm
  
• Track Pad Width: 600 mm
  

• Fuel Tank Capacity: 620 liters
  
• Hydraulic Tank Capacity: 175 liters
  
• Engine Oil Capacity: 41 liters
  
• Cooling System Capacity: 40 liters
  

                           

ID：1826145

• Brand: SANY
  
• Model: SY215H
  
• Manufacture Year: 2021
  
• Hours: 5700 hours
  
• Location: Yibin, Sichuan
  

• Weight: 22 tons
  
• Working Weight: 22,800 kg
  
• Bucket Capacity: 1.1 - 1.15 m³
  
• Engine Model: Isuzu 4HK1
  
• Engine Power: 133 kW / 2000 rpm
  
• Cooling System: Water-cooled
  
• Maximum Torque: 657 Nm / 1500 rpm
  
• Displacement: 5.193 L
  
• Engine Type: Vertical, 4-stroke, water-cooled diesel engine
  
• Rotational Speed: 11.4 rpm
  
• Bucket Digging Force: 138 kN
  
• Arm Digging Force: 107 kN
  
• Maximum Traction Force: 211 kN
  
• Travel Speed: 5.4/3.4 km/h
  

                                       

ID：1826159

• Brand: Volvo
  
• Model: EC75DAG
  
• Year of Manufacture: 2020
  
• Hours: 7700 hours
  
• Location: Xinjiang - Kashgar Region
  

• Weight and Dimensions:
  The Volvo EC75DAG weighs 7460 kg and has a 7-ton class, making it suitable for a variety of small to medium-scale construction projects. Its compact size allows for easy maneuvering in tight spaces, while its robust build ensures reliability in more demanding environments.
  
• Engine and Power:
  Equipped with a traditional power system, the EC75DAG boasts a rated engine power of 43 kW at 2200 rpm, delivering the energy needed for heavy-duty excavating. This machine is powered by an efficient engine that helps it maintain fuel efficiency while delivering consistent power output.
  
• Bucket and Hydraulics:
  The EC75DAG is equipped with a traditional bucket (backhoe) that can handle a wide variety of digging tasks. The powerful hydraulic system ensures smooth operation with high lifting capacity, making it effective for tasks such as trenching, excavation, and material handling.
  
• Hydraulic and Digging Capacities:
  With its impressive digging reach, the EC75DAG features a bucket digging depth of up to 4,200 mm and a maximum digging radius of 6,500 mm. These figures reflect its capacity to handle tasks at varying depths and distances, ensuring efficiency in tight or hard-to-reach areas.
  

• Fuel Efficiency:
  The Volvo EC75DAG has been designed with fuel efficiency in mind, which reduces operational costs over time. This is crucial for construction companies that need to manage long hours of operation without significantly increasing fuel expenditures.
  
• Compact and Agile Design:
  One of the standout features of the EC75DAG is its compact size and maneuverability. At a height of 2,590 mm and a width of 2,200 mm, it is perfect for working in restricted spaces while maintaining stability and operational capacity.
  
• Operator Comfort and Safety:
  Volvo places a strong emphasis on the operator's comfort and safety. The EC75DAG features an ergonomic cab, with easy-to-use controls, climate control systems, and excellent visibility. The cab is designed for maximum comfort, reducing operator fatigue during long shifts.
  

                                   

ID：1826135

• Brand: XCMG
  
• Model: XE200DA
  
• Manufacture Year: 2019
  
• Operating Hours: 6016 hours
  
• Location: Henan - Xuchang City
  

1. Engine and Power System
   • Engine Model: QSB7
     
   • Rated Power: 135 kW at 2050 rpm
     
   • Maximum Torque: 740 Nm at 1250 rpm
     
   • Displacement: 6.7 L
     
   • Cylinders: 6
     The engine is designed for high efficiency and reliability. With a maximum torque of 740 Nm, the XE200DA offers excellent digging and lifting capabilities, making it ideal for demanding tasks such as trenching, material handling, and digging through tough soil types.
     
2. Hydraulic System
   • Ground Pressure: 46.9 kPa
     
   • Swing Speed: 11.6 rpm
     
   • The XE200DA’s hydraulic system ensures smooth and powerful operation, providing operators with precision control for tasks requiring intricate movements. The high swing speed improves the machine's overall maneuverability and efficiency.
     
3. Performance Metrics
   • Bucket Digging Force: 149 kN
     
   • Arm Digging Force: 121 kN
     
   • Maximum Traction Force: 184 kN
     
   • Travel Speed: 5.3 km/h (high) and 2.9 km/h (low)
     These performance figures demonstrate the excavator’s capacity to handle a variety of challenging applications, from digging to lifting and material movement.
     
4. Dimensions and Operating Range
   • Transport Length: 9625 mm
     
   • Transport Width: 2900 mm
     
   • Transport Height: 3100 mm
     
   • Minimum Ground Clearance: 486 mm
     
   • Max Digging Radius: 9790 mm
     
   • Max Digging Depth: 6460 mm
     
   • Max Dump Height: 6815 mm
     
   • Max Vertical Digging Depth: 5590 mm
     These dimensions make the XE200DA versatile on various construction sites, with the capability to dig deep and reach high, making it suitable for a wide range of tasks, from excavation to heavy lifting.
     
5. Fuel Efficiency and Capacity
   • Fuel Tank: 400 L
     
   • Hydraulic Oil Tank: 220 L
     
   • Engine Oil Change Capacity: 24 L
     The XE200DA’s fuel tank capacity ensures it can operate for extended periods without frequent refueling, enhancing productivity on large construction projects.
     

• Durability: Built with high-quality components, the XE200DA is designed to withstand harsh working conditions, making it a reliable choice for long-term use.
  
• Comfort and Efficiency: The machine’s spacious cabin offers excellent visibility and comfort, helping operators remain productive during long shifts. The ergonomic controls and adjustable seats add to the overall comfort.
  
• Versatility: With a variety of attachments available, including different bucket sizes, the XE200DA can be adapted for various jobs, providing flexibility on the job site.
  

                                       


ID：1826123

• Brand: SANY Heavy Industry
  
• Model: SY375H
  
• Manufacture Year: 2021
  
• Hours Used: 5409 hours
  
• Location: Sichuan - Chengdu
  

• Brand: SANY Heavy Industry
  
• Model: SY375H
  
• Manufacture Year: 2021
  
• Operating Hours: 5409 hours
  
• Location: Sichuan - Chengdu
  

• Ground Pressure (Kpa): 68.8
  
• Swing Speed (rpm): 8.8
  
• Climbing Ability (%): 70
  
• Bucket Digging Force (kN): 235
  
• Arm Digging Force (kN): 210
  
• Travel Speed (km/h): 5.5/3.5
  

• Total Transport Length (mm): 11,425
  
• Total Transport Width (mm): 3,190
  
• Total Transport Height (mm): 3,825
  
• Ground Clearance (mm): 550
  
• Minimum Swing Radius (mm): 4,390
  
• Tail Swing Radius (mm): 3,610
  

• Fuel Tank Capacity (L): 540
  
• Engine Oil Change (L): 36
  

                       

ID：1826132

• Brand: SANY
  
• Model: SY215C
  
• Year of Manufacture: 2019
  
• Operating Hours: 3,000 hours
  
• Location: Hubei, Enshi
  

                               

ID：1826107

• Brand: SANY
  
• Model: SY75C Pro
  
• Year of Manufacture: 2022
  
• Operating Hours: 4,000 hours
  
• Location: Shaanxi, Tongchuan
  

• Brand: SANY
  
• Model: SY75C Pro
  
• Year of Manufacture: 2022
  
• Operating Hours: 4,000 hours
  
• Location: Shaanxi, Tongchuan
  

• Weight (Tons): 7
  
• Operating Weight (Kg): 7,280
  
• Bucket Capacity (m³): 0.12–0.32 (0.28)
  
• Power Type: Traditional Power
  
• Manufacturer: Domestic (China)
  
• Bucket Type: Backhoe
  

• Engine Model: Isuzu AU-4LE2X
  
• Rated Power (Kw/rpm): 43 / 2,200
  
• Max Torque (N·m): 200 / 1,600
  
• Displacement (L): 2.179
  

• Ground Pressure (Kpa): 33
  
• Rotation Speed (rpm): 11.5
  
• Climbing Ability (%): 70
  
• Bucket Digging Force (kN): 56
  
• Arm Digging Force (kN): 38
  
• Travel Speed (km/h): 4.4 / 2.4
  

• Fuel Tank (L): 150
  
• Hydraulic Tank (L): 120
  
• Engine Oil Change (L): 9.5
  

• Transport Length (mm): 6,120
  
• Transport Width (mm): 2,220
  
• Transport Height (mm): 2,720
  
• Minimum Ground Clearance (mm): 380
  
• Minimum Swing Radius (mm): 1,720
  
• Rear Swing Radius (mm): 1,800
  
• Upper Structure Width (mm): 2,040
  
• Track Length (mm): 2,820
  
• Track Gauge (mm): 1,750
  
• Track Pad Width (mm): 450
  
• Number of Track Rollers (one side): 1
  
• Number of Carrier Rollers (one side): 5
  
• Number of Track Shoes (one side): 39
  

• Max Digging Radius (mm): 6,240
  
• Max Digging Depth (mm): 4,020
  
• Max Digging Height (mm): 7,060
  
• Max Unloading Height (mm): 5,155
  
• Max Vertical Digging Depth (mm): 3,290
  
• Blade Lifting or Pushing Depth (mm): 350 / 360
  
• Blade Width × Height (mm): 405
  

• Integrated Hydraulic System: Ensures optimal power delivery and responsiveness.
  
• Comfortable Operator Cabin: Features advanced controls, adjustable seating, and climate control for long working hours.
  
• Fuel Efficiency: Designed with energy-saving features to reduce fuel consumption without sacrificing performance.
  
• Safety Features: Includes enhanced stability control, automatic bucket leveling, and an advanced monitoring system to ensure safe and efficient operations.
  

                                   

ID：1826084

• Brand: Doosan
  
• Model: DH225LC-9
  
• Manufacture Year: 2014
  
• Operating Hours: 13,415 hours
  
• Location: Ganzi Tibetan Autonomous Prefecture, Sichuan
  

• Brand: Doosan
  
• Model: DH225LC-9
  
• Manufacture Year: 2014
  
• Operating Hours: 13,415 hours
  
• Location: Ganzi Tibetan Autonomous Prefecture, Sichuan, China
  

• Weight (Tons): 22
  
• Operating Weight (kg): 22,200
  
• Bucket Capacity (m³): 0.39 - 1.49
  
• Boom Length (mm): 5,700
  
• Arm Length (mm): 2,900
  
• Origin: Yantai, Shandong
  
• Power Type: Traditional Power
  
• Manufacturer: Joint Venture / Imported
  
• Bucket Type: Backhoe
  

• Engine Model: DE08TIS
  
• Rated Power (kW/rpm): 110 / 1950
  
• Number of Cylinders: 6
  
• Displacement (L): 8.071
  
• Engine Type: Direct Injection, Mechanical Control Engine
  

• Ground Pressure (Kpa): 46
  
• Swing Speed (rpm): 12.4
  
• Bucket Digging Force (kN): 136.3 / 144.1
  
• Arm Digging Force (kN): 97.1 / 102.9
  
• Travel Speed (km/h): 5.4 / 3.1
  

• Swing Hydraulic Motor Type: Axial Piston ×1
  
• Travel Hydraulic Motor Type: Axial Piston ×2
  
• Main Pump Max Flow Rate (l/min): 2×211
  
• Travel Hydraulic Circuit Pressure (MPa): 32.4
  
• Swing Hydraulic Circuit Pressure (MPa): 27.5
  
• Main Pump Type: Variable Piston Pump
  
• Work Hydraulic Oil Circuit Pressure (MPa): Standard 32.4 / Boosted 34.3
  
• Bucket Cylinder (Number × Bore × Stroke, mm): 1-120×80×1050
  
• Arm Cylinder (Number × Bore × Stroke, mm): 1-135×95×1538
  
• Boom Cylinder (Number × Bore × Stroke, mm): 2-120×85×1245
  

• Fuel Tank (L): 350
  
• Hydraulic Oil Tank (L): 240
  
• Engine Oil Change (L): 28
  
• Coolant (L): 42
  

• Transport Length (mm): 9,600
  
• Transport Width (mm): 2,990
  
• Transport Height (mm): 3,000 (Top of Cab)
  
• Ground Clearance (mm): 1,105
  
• Minimum Ground Clearance (mm): 480
  
• Minimum Swing Radius (mm): 3,570
  
• Rear Swing Radius (mm): 2,840
  
• Upper Carriage Width (mm): 2,875
  
• Track Length (mm): 4,440
  
• Track Gauge (mm): 2,390
  
• Track Plate Width (mm): 600
  
• Track Width (mm): 2,990
  

• Max Digging Radius (mm): 9,910
  
• Max Digging Depth (mm): 6,625
  
• Max Digging Height (mm): 9,660
  
• Max Dump Height (mm): 6,810
  
• Max Vertical Digging Depth (mm): 6,045
  
• Max Digging Radius at Standstill (mm): 9,735