One of the key features of the CASE CX300 is its ability to perform precise digging and grading. The excavator’s arm is equipped with a range of movement, allowing the operator to dig and grade at different angles and depths. This makes it ideal for projects that require a high degree of accuracy, such as building foundations and road construction.
The excavator also has the ability to rotate 360 degrees, which allows the operator to easily change the direction of the bucket. This feature makes it possible for the operator to work in tight spaces, such as the corners of a construction site, and to easily move the bucket from one side of the machine to the other.
CASE CX300 EXCAVATOR ADD-ONS
Long Reach Arms
The HAWK Long Reach Arms Package is an excellent addition to any standard excavator for deep foundation excavation, industrial demolition, deeper or more precise dredging, large digging projects, barge unloading, tank cleaning, and for any.. read more
Amphibious Undercarriage
The HAWK Amphibious Undercarriage is an excavator that you can use in inaccessible places. Install our amphibious undercarriage and tracks package and easily be able to dredge and excavate from land, sea, or swamp,.. read more
RTK GPS Dredge & Dig System
The HAWK RTK GPS Dredge & Dig System is an efficient and accurate dredging equipment and you always know where you’re dredging with our new RTK GPS system that can be attached to a dredge.. read more
CASE CX300 EXCAVATOR PRODUCT ATTACHMENT
Hydraulic Breaker Hammers
The HAWK hydraulic breaker hammer is essential in mining, demolitions, excavations, and quarries as it chips away large boulders and concrete structures. Most contractors prefer using the hydraulic hammer breaker because of its high performance,.. read more
CASECX300-HBH1500T – 6-inch Hydraulic Breaker Hammer (Top)
CASECX300-HBH1500S – 6-inch Hydraulic Breaker Hammer (Side)
CASECX300-HBH1500B – 6-inch Noise Reducer Box Hydraulic Breaker Hammer (Box)
CASECX300-HBH1650T – 6 1/2-inch Hydraulic Breaker Hammer (Top)
CASECX300-HBH1650S – 6 1/2-inch Hydraulic Breaker Hammer (Side)
CASECX300-HBH1650B – 6 1/2-inch Noise Reducer Hydraulic Breaker Hammer (Box)
Crusher Buckets
Maximize the efficiency of your excavator with HAWK Excavator crusher buckets designed for crushing and recycling on-site materials at rates up to 30 tons per hour. These robust attachments allow operators to process concrete, natural rock, asphalt, and other materials directly on the job site, eliminating the need for transport and additional equipment.
HAWK Excavator Grapples
HAWK excavator grapples are an excellent alternative to excavator buckets, converting the latter into machines fit for demolition site cleanups, sorting trash, and handling loose materials. HAWK offers different excavator grapples for different applications.
HAWK Rotary Screening Buckets
HAWK Rotary Screening Buckets are versatile excavator attachments designed for efficient on-site material sorting. Ideal for construction, landscaping, and recycling projects, these durable buckets feature a rotating drum for separating soil, gravel, sand, and… read more
HAWK Thumbs
HAWK Thumbs are durable excavator attachments designed for improved material handling. Perfect for construction, demolition, and landscaping, they provide a strong grip on rocks, logs, and debris. Built with high-strength materials, HAWK Thumbs enhance efficiency, control, and versatility for a wide range of applications.
CASE CX300 EXCAVATOR FEATURES AT A GLANCE

Productivity
Achieve up to 9% faster cycle times and greater power thanks to an improved hydraulic system with an electronically controlled hydraulic pump, a larger control valve and solenoid valves. Craning an uneven load? Activate the standard Free-Swing feature for improved control. Working at night? Opt for the LED light package. To help tailor the machine to the operator and the application, a control pattern selector and power mode selector both come standard.
Fuel Efficiency
An SCR solution lets the engine run at peak performance to provide full throttle response throughout the work cycle while still meeting Tier 4 Final emissions regulations and providing up to 5% greater fuel efficiency. And without a Diesel Particulate Filter to replace, SCR is simple too. Simply add a little Diesel Exhaust Fluid during fill up and go.
Comfort and Visibility
The improved cab provides comfort like never before. There’s more entry room and foot space. The air-ride seat is larger to reduce pressure points, slides forward and back, tilts back up to 65°, has an adjustable lumbar system and a built-in heater. An innovative armrest design adjusts independently of the console while still ensuring joysticks are always comfortably within reach. Even the pedals can adjust ±22° to suit personal preference. There’s also a Bluetooth radio and climate control system that responds to sunlight. The 7″ widescreen color monitor provides a constant rear camera view for increased awareness.
Serviceability
When you invest in CASE equipment, you need it to last. We make it easy. D Series excavators are no exception. A Standard oil sample ports allows for quick sampling of engine oil and hydraulic oil while grouped service points, tilt-out coolers and auto-locking side panels that stay open make it easy to perform routine maintenance. We even added handrails to make it easier to get around the machine.
OEM-Fit Machine Control
The CASE CX300D is now available with optional OEM-Fit 2D and 3D machine control excavation solutions. This takes the guesswork out of matching machine and solution, and guarantees that each system is installed and tested by certified CASE precision specialists. It also simplifies the acquisition process and allows for precision excavation technology to be grouped in with the purchase of the machine — combining the financing approval, rate and payment. OEM-fit machine control solutions also increase the residual/resale value of each excavator, confirming to future buyers that the system is designed and proven to work with the CX300D.
All HAWK Excavator CASE CX300 models are built for easy operation and compatibility with various attachments, making them ideal for a wide range of excavation, construction, and marine dredging projects.
PRODUCT SPECIFICATIONS FOR CASE CX300 EXCAVATOR
Dimensions | |
|---|---|
| Ground Clearance | 1 ft 6 in / 450 mm |
| Height To Top Of Cab | 10 ft 3 in / 3,130 mm |
| Width To Outside Of Tracks | 11 ft 2 in / 3,400 mm |
| Length Of Track On Ground | 15 ft 11 in / 4,850 mm |
| Tail Swing Radius | 10 ft 10 in / 3,290 mm |
| Removal Counterweight Clearance | Not specified (est. 3.9 ft / 1,175 mm typical) |
Undercarriage | |
| Shoe Size | 31.5 in / 800 mm |
| Number Of Shoes Per Side | 50 |
| Ground Pressure | 6.2–6.4 psi |
| Max Travel Speed | 3.3 mph (~5.3 km/h) |
| Number Of Track Rollers Per Side | 8 |
| Number Of Carrier Rollers Per Side | 2 |
| Drawbar Pull | 52,380 lbs. |
Engine | |
| Number Of Cylinders | 6 |
| Engine Make | 6,728 cm³ |
| Engine Model | FPT NEF6 |
| Gross Power | 274 hp |
| Net Power | 259 hp |
| Power Measured @ | 1900rpm |
| Max Torque | 762lb ft |
| Displacement | 6.7 L (6,728 cm³) |
| Aspiration | Turbocharged |
| Torque Measured @ | 1500rpm |
Operational | |
| Operating Weight | 67,000 lbs. |
| Fuel Capacity | 126gal |
| Cooling System Fluid Capacity | 10.4gal |
| Hydraulic System Fluid Capacity | 83gal |
| Operating Voltage | 24V |
| Engine Oil Capacity | 3.9gal |
| Swing Drive Fluid Capacity | 1.3gal |
| Alternator Supplied Amperage | 90amps |
| Hydraulic System Relief Valve Pressure | 4051psi |
| Hydraulic Pump Flow Capacity | 83 gal/min |
Swing Mechanism | |
| Swing Speed | 10 rpm |
Buckets | |
| Reference Bucket Capacity | 1.1 m³ (1.44 yd³) |
| Minimum Bucket Capacity | 1.1 m³ (1.44 yd³) |
| Maximum Bucket Capacity | Up to 2.1–2.5 m³ (2.75–3.27 yd³) |
Other HAWK Products
Explore our fleet of heavy-duty excavator accessories for a range of construction, excavation, and dredging projects.

HAWK Vision
Attach the RTK GPS Positioning system to your excavator's bucket or other attachment to always know where the bucket is under the waterline. Prevent over and under dredging.
Amphibious Undercarriage
Complete amphibious undercarriage allowing you to convert your existing excavator into a swamp dredger capable of even more production in harsh areas.
Sectional Barges
Fully modular barges ready for quick assembly at the job site. Can hold an excavator and long stick for the extended reach your excavation needs.










