Home /
CAT 320 Excavator
The CAT 320 Excavator is a powerful and versatile machine that is commonly used in construction and mining operations. With its advanced technology and impressive capabilities, the CAT 320 Excavator is capable of handling a wide range of tasks, from digging and grading to demolition and material handling.
One of the most notable features of the CAT 320 Excavator is its powerful engine. Equipped with a CAT C4.4 ACERT engine, this excavator delivers a maximum net power of 74 horsepower and an operating weight of over 33,000 pounds. This allows the machine to handle heavy loads and perform demanding tasks with ease.
The CAT 320 Excavator is also known for its impressive digging capabilities. With a maximum digging depth of over 20 feet and a maximum digging reach of over 32 feet, this excavator is capable of excavating large amounts of earth quickly and efficiently. Additionally, the excavator is equipped with a variety of attachments, such as a bucket or a hammer, that can be used to perform a wide range of digging and grading tasks.
CAT 320 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
CAT 320 EXCAVATOR ATTACHMENTS
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
CAT320-HBH1250T – 5-inch Hydraulic Breaker Hammer (Top)
CAT320-HBH1250S – 5-inch Hydraulic Breaker Hammer (Side)
CAT320-HBH1250B – 5-inch Noise Reducer Box Hydraulic Breaker Hammer (Box)
CAT320-HBH1450T – 5 3/4-inch Hydraulic Breaker Hammer (Top)
CAT320-HBH1450S – 5 3/4-inch Hydraulic Breaker Hammer (Side)
CAT320-HBH1450B – 5 3/4-inch Noise Reducer Hydraulic Breaker Hammer (Box)
General Purpose Buckets
HAWK Excavator general purpose bucket is made for light-duty operations like loading, excavation, and earthmoving gravel, loose rock, sand, and earth. This skid steer digging bucket is also ideal for the large-capacity workload like deep earth.. read more
HAWK Capacity Clamshell Buckets
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.
CAT 320 EXCAVATOR FEATURES AT A GLANCE
LATEST FEATURES
- Optional CAT 320 Excavator Command remote control allows you to work outside of the cab to help avoid potential hazards.
- Optional CAT 320 Excavator Detect – People Detection helps the operator avoid personnel on the jobsite with visual and auditory alerts.
- The optional integrated vehicle health management system alerts the operator with service guidance and necessary parts to enhance uptime.
- Optional single antenna global navigation satellite system (GNSS) gives you visual and auditory guidance to grade.
- Optional auxiliary relay powers on and turns off CB radios, beacon lights, and other attachments without you taking your hands off the joysticks.
- Enhance visibility to make service work more accessible and safer with optional inspection lighting.
- Make the jobsite safer with an optional swing alarm.
Not all features are available in all regions. Please check with your local Cat dealer for specific offering availability in your area.
Build Number: 08B
HIGH PERFORMANCE
- The C7.1 twin turbo engine reliably delivers power to the pumps for maximum production.
- The electrohydraulic system responds quickly and efficiently to the task at hand.
- Match the excavator to the job with three power modes – Power, Smart, and Eco.
- Power mode is maximum power all the time. Smart mode automatically matches engine and hydraulic power to digging conditions, providing maximum power when needed and reducing power when it isn’t to help save fuel.
- Eco mode reduces engine speed and keeps it constant to reduce fuel consumption.
PRODUCT SPECIFICATIONS FOR CAT 320 EXCAVATOR
ENGINE | |
|---|---|
| Net Power – ISO 9249 | 146 HP |
| Engine Model | Cat C4.4e TA |
| Engine Power – ISO 14396 | 148 HP |
| Bore | 4 in |
| Stroke | 5 in |
| Displacement | 269 in³ |
HYDRAULIC SYSTEM | |
| Main System – Maximum Flow | 442 l/min (116 gal/min) |
| Maximum Pressure – Equipment | 5075 psi |
| Maximum Pressure – Travel | 4974 psi |
| Maximum Pressure – Swing | 3625 psi |
SWING MECHANISM | |
| Swing Speed | 11.6 r/min |
| Maximum Swing Torque | 54900 ft·lb |
WEIGHTS | |
| Operating Weight | 48300 lb |
SERVICE REFILL CAPACITIES | |
| Fuel Tank Capacity | 86.6 gal (US) |
| Cooling System | 6.6 gal (US) |
| Engine Oil | 4 gal (US) |
| Swing Drive – Each | 3.2 gal (US) |
| Final Drive – Each | 1.1 gal (US) |
| Hydraulic System – Including Tank | 61.8 gal (US) |
| Hydraulic Tank | 30.4 gal (US) |
| DEF Tank | 10.3 gal (US) |
DIMENSIONS | |
| Boom | Reach 5.7 m (18’8″) |
| Stick | R2.9B1 (9’6″) |
| Bucket | 1.00 m³ (1.31 yd³) |
| Shipping Height – Top of Cab | 9.7 ft |
| Handrail Height | 9.8 ft |
| Shipping Length | 31.3 ft |
| Tail Swing Radius | 9.3 f |
| Counterweight Clearance | 3.4 ft |
| Ground Clearance | 1.5 ft |
| Track Length | 14.7 ft |
| Length to Center of Rollers | 12 ft |
| Track Gauge | 7.9 ft |
| Transport Width | 10.4 ft |
| WORKING RANGES & FORCES | |
WORKING RANGES & FORCES | |
| Maximum Digging Depth | 22 ft |
| Boom | Reach 5.7 m (18.8) |
| Stick | R2.9B1 (9’6″) |
| Bucket | 1.00 m³ (1.31 yd³) |
| Maximum Reach at Ground Level | 32.3 ft |
| Maximum Cutting Height | 31 ft |
| Maximum Loading Height | 21.3 ft |
| Minimum Loading Height | 7.1 ft |
| Maximum Depth Cut for 2440 mm (8 ft) | |
| Level Bottom | 21.6 ft |
| Maximum Vertical Wall Digging Depth | 18.7 ft |
| Bucket Digging Force – ISO | 28935 lbs. |
| Stick Digging Force – ISO | 22281 lbs. |