CASE CX300D Full Size Excavator


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The CASE CX300D Full Size Excavator is a titan in the CASE D Series lineup, blending immense digging power with the brand’s signature hydraulic precision and responsiveness. This formidable machine has an expansive and intuitive workstation, offering operators unparalleled comfort and a comprehensive view of their working environment.

BROCHURE: CCE-Excavator-Brochure-CCE202209EXCAVATORS


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CASE CX300D Full Size Excavator

The CASE CX300D Full Size Excavator is a titan in the CASE D Series lineup, blending immense digging power with the brand’s signature hydraulic precision and responsiveness. This formidable machine has an expansive and intuitive workstation, offering operators unparalleled comfort and a comprehensive view of their working environment.

CX300D Features

Key Highlights:

  • Unmatched Power and Efficiency: Combines formidable digging muscle with CASE’s hallmark hydraulic precision and responsiveness.
  • Advanced Workstation: Offers exceptional operator comfort and visibility, enhancing productivity.
  • ProCare Protection: Enjoy peace of mind with comprehensive support from CASE, including preventive maintenance and SiteWatch telematics.

Core Features:

  • Enhanced Productivity:
    • Upgraded with an electronically controlled hydraulic pump and larger control valves.
    • Breakout force and lifting strength significantly increased.
    • Cycle times improved by up to 12% over previous models.
    • A standard free-swing feature is used for precise control in various operations.
  • Fuel Efficiency Mastery:
    • SCR Tier 4 Final solution for cleaner, more efficient operation without power compromise.
    • Up to 14% increased fuel efficiency with simple, maintenance-free SCR technology.
  • Operator Comfort & Visibility:
    • Spacious cab with more entry room and foot space.
    • Air-ride seat with multiple adjustments for ultimate comfort.
    • Adjustable armrests and pedal positions.
    • Bluetooth radio and climate-responsive control system.
    • 7″ widescreen color monitor with rear camera view.
  • Ease of Serviceability:
    • Standard oil sample ports for quick fluid checks.
    • Grouped service points and tilt-out coolers for easy access.
    • Auto-locking side panels and added handrails for safety and convenience.
  • Precision with OEM-Fit Machine Control:
    • Available with 2D and 3D machine control solutions, installed and tested by CASE specialists.
    • Simplifies acquisition and enhances machine value with precision technology.

Elevate Your Operations with the CASE CX300D

The CASE CX300D is not just an excavator; it’s a commitment to excellence in construction machinery. Designed to tackle the most demanding tasks, it brings together performance, efficiency, and operator comfort like never before.

CX300D Standard Equipment

Powerful Engine:

  • Model: Isuzu AQ-6HK1X with Tier 4 Final Certification.
  • System: Features SCR, DOC, CEGR, and EGR Coolers for reduced emissions.
  • Performance: Turbocharged diesel engine with electronic fuel injection and high-pressure standard rail system.
  • Maintenance: Simplified with remote oil filter, fuel tank drain, and 500-hour engine oil change interval.

Advanced Hydraulics:

  • Precision: Auto power boost and swing priority for enhanced control.
  • Efficiency: Electronically controlled hydraulic pumps and selectable work modes.
  • Safety: Includes SAHR brake and hose burst check valve for added security.

Robust Upper Structure:

  • Visibility: Equipped with three ISO mirrors and upper-mounted work light for optimal job site awareness.
  • Accessibility: Features handrails, lockable compartments, and a swivel guard belly pan for easy maintenance.

Operator Comfort:

  • Cabin: ROPS protection, FOPS cab top guard, and pressurized with auto climate control.
  • Visibility and Control: LED Color monitor, rear-view camera, and low-effort joystick controls.
  • Convenience: Heated high-back cloth seat, Bluetooth radio, and numerous storage compartments.

Fuel Economy Systems:

  • Innovative Controls: Auto-idle, one-touch idle, and auto-idle shut-down to maximize efficiency.
  • Hydraulic Efficiency: Boom Economy Control (BEC) and Auto Economy Control (AEC) for optimized performance.

Attachments for Versatility:

  • Boom and Arm: 20 ft 2 in boom and 10 ft 5 in arm with heavy-duty linkage.
  • Functionality: Auxiliary pipe brackets, centralized grease fittings, and attachment cushion valves for easy attachment management.

Durable Undercarriage:

  • Stability: Long undercarriage with 31.5-inch steel shoes and sealed link chain.
  • Maintenance: Extra filter kit includes engine oil filter, fuel filters, and grease gun for hassle-free upkeep.

Advanced Telematics:

  • SiteWatch™: Includes hardware and a 3-year Advanced data subscription for optimal fleet management.

The CASE CX300D: A True Asset for Demanding Projects

With its comprehensive suite of standard features, the CASE CX300D Full Size Excavator stands ready to tackle the most challenging tasks, offering unparalleled performance, comfort, and reliability.

CX300D Optional Equipment

Engine Enhancements:

  • Refueling Pump: Simplifies the fueling process, ensuring efficiency and convenience.
  • Air Pre-cleaner – Cyclone: Reduces dust intake, prolonging engine life and maintaining performance.

Advanced Hydraulics for Superior Control:

  • Versatile Auxiliary Options: Choose from single or double-acting for diverse attachment needs, with joystick activation for precision.
  • Multi-function Capabilities: Electronic pressure control with proportional controls for complex tasks.
  • Safety and Efficiency: Hose Burst Check Valve (HBCV) enhances operational safety by preventing accidental drops.

Attachment Flexibility for Every Task:

  • Arm Options: Heavy-duty (8 ft 8 in) and extended arm (12 ft 0 in) for varied applications.
  • Quick Coupler: Facilitates easy attachment changes, increasing versatility and productivity.
  • Comprehensive Tool Range: Includes buckets, hammers, thumbs, and compaction plates, supported by load-holding control for secure operation.

Robust Upper Structure:

  • Protection: Rubber bumper guards are available through Service Parts for added durability.

Operator Environment Focused on Safety and Visibility:

  • Enhanced Protection: FOPS cab top guard – Level 2 and front grill guard with a screen mesh.
  • Visibility Aids: Front rock guards in two configurations, a side-view camera and a comprehensive LED package ensure optimal awareness.

Undercarriage Built for Stability:

  • Durable Shoes: For reliable traction, steel shoes with triple semi-grouser in two sizes (23.6 in and 27.6 in).
  • Guidance Assured: Triple track guides maintain alignment and performance.

Precision with Machine Control Systems:

  • Leica iCON: Available 2D and 3D systems offer cutting-edge technology installed by CASE-certified specialists for detailed site work.

The CASE CX300D: A Foundation of Strength and Versatility

With its array of standard features, the CASE CX300D Full Size Excavator stands as a testament to CASE’s commitment to quality, efficiency, and operator satisfaction. Enhance your fleet with the CX300D and experience unparalleled performance and reliability. 

CX300D Engine Specs

Engine FeatureSpecification
ModelIsuzu AQ-6HK1X
Emissions CertificationTier 4 Final
Fuel RequirementsUltra low-sulfur fuel, B5 biodiesel tolerant
TypeWater-cooled, 4-cycle diesel, 6-cylinder in-line, high pressure common rail system – electric control, VGT Turbocharger with air-cooled intercooler, SCR system
Cylinders6-cylinder in-line
Displacement475 in³ (7.8 L)
Bore/Stroke4.53 x 4.92 in (115 x 125 mm)
Fuel InjectionDirect injection – electronic
Fuel FilterReplaceable, full flow spin-on cartridge
Air FilterDry type element with warning restriction indicator
Oil FilterReplaceable, full flow spin-on cartridge
Engine GradeabilitySide-to-side 35°, Fore and aft 35°
Net Horsepower – SAE J1349 @ 1800 RPM207 hp (154 kW)
Net Max. Torque – SAE J1349 @ 1500 RPM626 lbf·ft (849 N·m)
Cooling Operating Range112° to -4°F (50° to -20°C)
Oil RequirementRequires low-ash oil CJ-4

CX300D Dimensions

Dimension10 ft 5 in (3.18 m) Arm8 ft 8 in (2.65 m) Arm12 ft 0 in (3.66 m) Arm
A. Overall Height with Attachment11 ft 0 in (3,350 mm)10 ft 11 in (3,340 mm)11 ft 4 in (3,460 mm)
B. Cab Height10 ft 3 in (3,130 mm)10 ft 3 in (3,130 mm)10 ft 3 in (3,130 mm)
Overall Height to Top of Guardrail11 ft 3 in (3,420 mm)11 ft 3 in (3,420 mm)11 ft 3 in (3,420 mm)
C. Overall Length with Attachment34 ft 6 in (10,510 mm)34 ft 6 in (10,520 mm)34 ft 5 in (10,500 mm)
D. Length Without Attachment18 ft 4 in (5,580 mm)18 ft 4 in (5,580 mm)18 ft 4 in (5,580 mm)
E. Width of Upper Structure9 ft 6 in (2,890 mm)9 ft 6 in (2,890 mm)9 ft 6 in (2,890 mm)
F. Track Overall Length15 ft 11 in (4,850 mm)15 ft 11 in (4,850 mm)15 ft 11 in (4,850 mm)
G. Track Overall Width (800 mm Shoes)11 ft 2 in (3,400 mm)11 ft 2 in (3,400 mm)11 ft 2 in (3,400 mm)
H. Track Shoe Width2 ft 7 in (800 mm)2 ft 7 in (800 mm)2 ft 7 in (800 mm)
J. Center to Center – Idler to Sprocket13 ft 1 in (3,980 mm)13 ft 1 in (3,980 mm)13 ft 1 in (3,980 mm)
K. Upper Structure Ground Clearance3 ft 11 in (1,190 mm)3 ft 11 in (1,190 mm)3 ft 11 in (1,190 mm)
L. Minimum Ground Clearance1 ft 6 in (460 mm)1 ft 6 in (460 mm)1 ft 6 in (460 mm)
M. Rear Tail Swing Radius10 ft 4 in (3,160 mm)10 ft 4 in (3,160 mm)10 ft 4 in (3,160 mm)
Operating Weight*67,271 lb (30,514 kg)67,050 lb (30,414 kg)67,602 lb (30,664 kg)
Ground Pressure6.4 psi (0.44 bar)6.4 psi (0.44 bar)6.4 psi (0.44 bar)
Note: The specified operating weights include a 20 ft 2 in (6.15 m) boom, 31.5 in (800 mm) track shoe, 1,940 lb (880 kg) bucket, a 165 lb (75 kg) operator, full fuel, and standard equipment.


Base & Extended Warranty Coverage

CASE ProCare applicable on select new heavy machine orders.

See your CASE dealer for model availability and timing.