CAT 315 Excavator
The Caterpillar 315 Excavator is a robust, mid-sized hydraulic excavator designed to deliver high performance, efficiency, and versatility for various excavation tasks. Powered by a Cat® C3.6 engine, the 315 offers impressive power output with a strong hydraulic system that ensures smooth, precise operation even in demanding applications. With a net power of 82.9 kW (110 hp) and a dig depth of up to 8.4 meters, the 315 is engineered for reliable digging, lifting, and material handling on medium-duty jobsites, making it ideal for urban construction, utilities, and residential projects.
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CAT315 Excavator
This model features advanced technologies, including Cat Grade and Payload options, which enhance precision and productivity while reducing operator effort. The 315 includes Cat’s Smart Mode, which optimizes fuel consumption by automatically adjusting engine and hydraulic power to match the task, lowering fuel costs and minimizing emissions. For operators, the excavator’s cab is designed with comfort in mind, offering reduced noise levels, ergonomic controls, and improved visibility. A large, 10-inch touchscreen monitor provides easy access to machine settings, diagnostics, and performance data.
Durability and low operating costs are key strengths of the Cat 315. It has a simplified maintenance design, with ground-level access to key components and extended service intervals, reducing downtime and upkeep expenses. Coupled with its compact design and transportability, the 315 delivers a high level of versatility, meeting the needs of contractors looking for an efficient, adaptable machine that combines power, precision, and user-friendly features.
CAT 315 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 315 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
HAWK Capacity Clamshell Buckets
The HAWK excavator clamshell bucket and rotating clamshell bucket is best for dredging and material re-handling. These clamshell buckets are capable of picking up 1 y³ of material. The rotating clamshell bucket 360-degrees of rotation… read more
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.
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.
CAT 315 EXCAVATOR FEATURES AT A GLANCE
LATEST FEATURES
- Optional CAT 315 Excavator Command remote control allows you to work outside of the cab to help avoid potential hazards.
- Optional CAT 315 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
All HAWK Excavator CAT315 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.
HIGH PERFORMANCE
- The C3.6 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 315 EXCAVATOR
ENGINE | |
|---|---|
| Net Power – ISO 9249 | 108 HP |
| Engine Model | Cat C3.6 |
| Engine Power – ISO 14396 | 110 HP |
| Bore | 4 in |
| Stroke | 5 in |
| Displacement | 220 in³ |
HYDRAULIC SYSTEM | |
| Main System – Maximum Flow | 276 l/min (73 gal/min) |
| Maximum Pressure – Equipment | 5075 psi |
| Maximum Pressure – Travel | 5075 psi |
| Maximum Pressure – Swing | 3770 psi |
SWING MECHANISM | |
| Swing Speed | 12.0 rpm |
| Maximum Swing Torque | 25815 ft·lb |
WEIGHTS | |
| Operating Weight | 34000 lb |
SERVICE REFILL CAPACITIES | |
| Fuel Tank Capacity | 49 gal (US) |
| Cooling System | 4 gal (US) |
| Engine Oil | 2 gal (US) |
| Hydraulic System – Including Tank | 22.5 gal (US) |
| Hydraulic Tank | 19 gal (US) |
DIMENSIONS | |
| Boom | Reach 4.65 m (15’3″) |
| Stick | R2.8B1 (9’2″) |
| Bucket | 0.65 m³ (0.85 yd³) |
| Shipping Height – Top of Cab | 9’3″ ft |
| Handrail Height | 9’5″ ft |
| Shipping Length | 26’8″ ft |
| Tail Swing Radius | 5’2″ ft |
| Counterweight Clearance | 2’11” ft |
| Ground Clearance | 1’5″ ft |
| Track Length | 12’4″ ft |
| Length to Center of Rollers | 10 ft |
| Track Gauge | 6’6″ ft |
| Transport Width | 8’10” ft |
WORKING RANGES & FORCES | |
| Maximum Digging Depth | 19’0″ ft |
| Boom | Reach 4.65 m (15.3) |
| Stick | R2.8B1 (9’2″) |
| Bucket | 0.65 m³ (0.85 yd³) |
| Maximum Reach at Ground Level | 27’11” ft |
| Maximum Dig Height | 27’8″ ft |
| Maximum Depth Cut for 2440 mm (8 ft) | 18’4″ ft |
| Bucket Digging Force – ISO | 22180 lbf |
| Stick Digging Force – ISO | 13380 lbf |
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.