CASE CX300E Full-Size Excavator


Request more information:

The CASE CX300E Full-Size Excavator redefines productivity and operator satisfaction, combining rapid cycle times with massive bucket capacity and unparalleled control responsiveness. Enhanced with a spacious and comfortable workstation, this excavator evolves from a highly successful CASE platform, introducing an advanced operator interface that boosts efficiency while ensuring eco-friendliness.

BROCHURE: CCE-Excavator-Brochure-CCE202209EXCAVATORS


Categories: , Tag:

CASE CX300E Full-Size Excavator

The CASE CX300E Full-Size Excavator redefines productivity and operator satisfaction, combining rapid cycle times with massive bucket capacity and unparalleled control responsiveness. Enhanced with a spacious and comfortable workstation, this excavator evolves from a highly successful CASE platform, introducing an advanced operator interface that boosts efficiency while ensuring eco-friendliness.

CX300E Features

A Revolutionized Command Center:

  • Immersive Display: A new 10-inch LCD display is the hub for camera feeds, machine data, and controls. It offers customizable views for rear, side view, and Max View™ perspectives, ensuring superior visibility and situational awareness.
  • Customizable Performance: Four new operating modes with up to 10 throttle settings allow operators to fine-tune the machine’s performance to specific tasks, with an Eco mode that significantly reduces fuel consumption by up to 18%.

Enhanced Hydraulic Control:

  • Hydraulic Flow Control Balance: This feature elevates CASE’s trademark for smooth and responsive excavators by allowing operators to prioritize hydraulic flow between different movements, tailoring the machine’s response to individual digging styles or load requirements.

Versatile Attachment Platform:

  • Integrated Storage: Operators can store numerous attachment settings within the LCD monitor, accommodating both one-way and two-way hydraulic attachments, ensuring optimal performance without risking overloading.

Boosted Engine Power:

  • Advanced Engines: The new FPT Industrial engines enhance the CX300E with increased torque, horsepower, and efficiency. Coupled with extended service intervals, they simplify ownership and maintenance.

Precision Solutions from CASE:

  • OEM-Fit Machine Control: The excavator has 2D and 3D semi-automatic machine control solutions, ensuring a perfect match between machine and technology. CASE-certified specialists install it and enhance both precision and resale value.

Collaborative Fleet Management:

  • Enhanced Connectivity: The SiteConnect Module and SiteManager App enable CASE technicians to perform remote diagnostics, improving uptime and service responsiveness while providing real-time monitoring and data analytics for effective fleet management.

CASE ProCare Protection:

  • Comprehensive Warranty and Support: The CX300E is covered by CASE ProCare, offering a three-year, 3,000-hour full-machine warranty, a three-year, 2,000-hour planned maintenance contract, and a three-year subscription to CASE SiteWatch™ telematics, ensuring peace of mind and controlled operating costs.

The CASE CX300E Full-Size Excavator is a testament to its commitment to delivering powerful, efficient, and user-friendly construction machinery, making it an essential asset for any heavy-duty excavation project.

CX300E Standard Equipment

Engine and Fuel Systems:

  • Model: FPT NEF6 engine, Tier 4 Final/Stage V Certified, ensuring compliance with the latest environmental standards.
  • Technology: Equipped with a Diesel Oxidation Catalyst (DOC) and a high-pressure standard rail system for optimal performance.
  • Features: Includes air intake heater, Fuel Economy Assist System (FEA), Engine Protection Feature (EPF), and dual-stage fuel filtration for reliability and efficiency.
  • Maintenance: Designed with a remote oil filter, fuel tank drain, and a 1,000-hour engine oil/filter interval for easier upkeep.

Fuel Economy Systems:

  • Idle Management: Features Auto-idle, One-touch idle, and Timed engine shutdown to conserve fuel.
  • Control Systems: Boom Economy Control (BEC), Auto Economy Control (AEC), Swing Relief Control (SWC), and Spool Stroke Control (SSC) enhance hydraulic efficiency.

Upper Structure:

  • Visibility: Equipped with three ISO mirrors, an upper-mounted work light, and ISO guard rails for safety.
  • Access: Features a swivel guard belly pan, center cover over the main control valve, and lockable service doors for secure and convenient maintenance.

Hydraulic System:

  • Controls: A pilot pressure control system with an ISO control pattern and multiple work modes for versatile operation is offered.
  • Customization: Includes attachment cushion control, hydraulic lock, and customizable flow balance adjustment for tailored hydraulic performance.


  • Boom and Arm: Come with a 20 ft 2 in boom and a 10 ft 5 in arm, along with heavy-duty bucket linkage for robust digging capabilities.
  • Auxiliary Systems: Features auxiliary pipe brackets, centralized grease fittings, and an attachment cushion valve for attachment versatility.

Operator Environment:

  • Cab: Spacious operator’s cab with a 10-inch full-color LCD monitor, AM/FM/Bluetooth Radio, and auto climate control for comfort.
  • Seat: Low-frequency air suspension seat with adjustable features for optimal ergonomics.
  • Safety: ROPS and Top guard OPG level 1 in-cab structure for operator protection.


  • CASE SiteWatch™: Includes hardware and a 3-year Advanced data subscription for comprehensive machine monitoring and two-way communication.

CX300E Optional Equipment

Engine Enhancements:

  • Refueling Pump: Facilitates easier and faster refueling operations.
  • Air Pre-cleaner – Cyclone: Improves air intake quality, particularly in dusty environments, prolonging engine life.
  • High Ambient Temperature Cooling Package: Ensures optimal engine performance even in high-temperature conditions.

Hydraulic System Upgrades:

  • Secondary Low-Flow Auxiliary Hydraulics: Proportionally controlled for precise operation of attachments requiring less flow.
  • Hose Burst Check Valve (HBCV): Enhances safety by preventing potential hose burst incidents during operation.

Machine Control Systems:

  • Leica iCON iXE2 – 2D System: Offers advanced 2D machine control for precision grading and excavation.
  • Leica iCON iXE3 – 3D System: Provides top-tier 3D machine control, enabling highly accurate earthmoving GPS-guided tasks.

Attachments for Versatility:

  • Arm Options: Choose from a heavy-duty arm (8 ft 8 in) for increased strength or a long arm (12 ft 0 in) for extended reach.
  • Quick Coupler/Case Multi-pin Grabber: Allows rapid attachment changes, enhancing versatility.
  • Tools: Selection includes heavy-duty/extreme-duty/ditching buckets, hammers, thumbs, and compaction plates for various tasks.

Upper Structure Protection:

  • Rubber Bumper Guard: Available through Service Parts to protect the machine’s upper structure from impacts.

Undercarriage Options:

  • Steel Shoes: Choose from 23.6 or 27.6-inch triple semi-grouser shoes for improved traction and stability.
  • Track Guides – Triple: Ensures track alignment and longevity.

Operator Environment Enhancements:

  • FOPS Cab Top Guard – Level 2: Provides additional protection against falling debris.
  • Front Guards: Options include a grill guard with 2 x 2 in screen mesh and vertical bar rock guards in two-piece or one-piece designs for enhanced front-end protection.
  • Vandal Guard: Secures the front window and is keyed like with the ignition for added security.
  • Visibility Upgrades: The Max View Monitor offers a 270-degree view around the machine, and an LED package improves worksite illumination.

These optional features are designed to enhance the performance, safety, and versatility of the CASE CX300E Full-Size Excavator, allowing it to tackle a broader range of projects with increased efficiency and operator comfort.

CX300E Specs

Emissions CertificationTier 4 Final/Stage V
FuelRequires ultra low-sulfur fuel, B5 biodiesel tolerant
TypeWater-cooled, 4-cycle diesel, 6-cylinder in-line, high-pressure common rail system – electronic control, Fixed geometry turbocharger with air-cooled intercooler, ATS, EGR-free
Cylinders6-cylinder in-line
Piston Displacement411 in³ (6,728 cm³)
Bore/Stroke4.09 x 5.20 in (104 X 132 mm)
Fuel InjectionHigh-pressure common rail system – electronic
Fuel/Air FiltersReplaceable, full flow spin-on cartridge for fuel; Dry type dual element with warning restriction indicator for air
Oil FilterReplaceable, full flow spin-on cartridge
Engine GradeabilitySide-to-side 35°, Fore and aft 35°
Power/TorqueRated flywheel horse power @ 1900 RPM: ISO 9249 259 hp (193.4 kW), ISO 14396 274 hp (204 kW); Net max. torque @ 1500 RPM: ISO 9249 737 lbf·ft (999 N·m), ISO 14396 762 lbf·ft (1,033 N·m)
Cooling Range112° to -4°F (50° to -20°C)
OilRequires low-ash oil CJ-4
DRIVETRAINTravel ControlDual-stage relief/counterbalance design
BrakesMechanical disc
Travel SpeedTwo-speed: Max. high speed 3.3 mph (5.3 km/h), Max. low speed 2.0 mph (3.2 km/h)
Drawbar Pull55,500 lbf (247 kN)
Gradeability70% – 35° Slope
ELECTRICALVoltage24 Volts
Alternator90 amp
Batteries2 x 12 Volt, 128 Ah/5 hour reserve capacity
Work Lights4 – 24 Volt/70 watt (1 boom, 1 upper, 2 cab)
Starter24 V (5.5 kW)
OPERATOR ENVIRONMENTClimate ControlAir conditioner: 18,100 BTU/hr, Heater: 20,150 BTU/hr
Sound LevelInside cab – ISO6396 70 dBA
Convenience12 Volt electrical outlet, 10 watt cab interior light
VisibilityRear and side view cameras for enhanced safety and operational awareness

CX300E 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 Attachment10 ft 11 in (3,330 mm)10 ft 11 in (3,320 mm)11 ft 3 in (3,420 mm)
B. Cab Height10 ft 3 in (3,130 mm)10 ft 3 in (3,130 mm)10 ft 3 in (3,130 mm)
C. Height to Top of Guardrail10 ft 10 in (3,300 mm)10 ft 10 in (3,300 mm)10 ft 10 in (3,300 mm)
D. Overall Length – With Attachment34 ft 10 in (10,610 mm)34 ft 10 in (10,610 mm)34 ft 10 in (10,610 mm)
E. Length Without Attachment18 ft 8 in (5,680 mm)18 ft 8 in (5,680 mm)18 ft 8 in (5,680 mm)
F. Width of Upper Structure9 ft 6 in (2,900 mm)9 ft 6 in (2,900 mm)9 ft 6 in (2,900 mm)
G. Track Overall Length15 ft 11 in (4,850 mm)15 ft 11 in (4,850 mm)15 ft 11 in (4,850 mm)
H. 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)
I. Track Shoe Width2 ft 7 in (800 mm)2 ft 7 in (800 mm)2 ft 7 in (800 mm)
J. Idler to Sprocket Center-to-Center13 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 (450 mm)1 ft 6 in (450 mm)1 ft 6 in (450 mm)
M. Rear Tail Swing Radius10 ft 10 in (3,290 mm)10 ft 10 in (3,290 mm)10 ft 10 in (3,290 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)
Track Gauge8 ft 6 in (2,600 mm)8 ft 6 in (2,600 mm)8 ft 6 in (2,600 mm)
Crawler Tracks Height3 ft 5 in (1,040 mm)3 ft 5 in (1,040 mm)3 ft 5 in (1,040 mm)
Note: Specifications are based on the machine being equipped with a 20 ft 2 in (6.15 m) boom, 31.5 in (800 mm) track shoe, a 1,940 lb (880 kg) bucket, a 165 lb (75 kg) operator, full fuel, and standard equipment.



Each CASE E Series excavator provides peace of mind and controlled owning and operating expenses with ProCare:

  • Three-year, 3,000-hour full-machine factory warranty
  • Three-year, 2,000-hour planned maintenance contract
  • Three-year CASE SiteWatch™ telematics subscription