CAT 307.5 Excavator

The Caterpillar 307.5 is a robust and versatile next-generation mini hydraulic excavator, designed to meet the demands of diverse applications, including construction, landscaping, and utility work. With an operating weight of approximately 18,000 pounds, it offers the perfect balance of power and maneuverability, making it ideal for confined job sites without sacrificing performance. The machine is equipped with a fuel-efficient CAT C2.4 Turbo engine, delivering 55.9 hp, and an advanced hydraulic system, ensuring precise and responsive controls for digging, grading, and lifting tasks.

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CAT307.5 Excavator

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CAT 320 Excavator

This excavator stands out for its operator-centric design, featuring a spacious cab with advanced climate control, a high-resolution LCD monitor, and intuitive joystick controls for seamless operation. The 307.5 offers customizable hydraulic settings, a stable retractable undercarriage, and a reduced tail swing design, enhancing safety and flexibility in tight spaces. Additionally, it boasts compatibility with a variety of HAWK attachments, such as hammers, augers, and buckets, allowing users to maximize its utility across multiple job types.

Durability and ease of maintenance are key highlights of the Caterpillar 307.5. Built with heavy-duty components and a reinforced structure, it ensures long-term reliability in challenging environments. Routine maintenance is simplified with ground-level access to service points, an auto-idle feature to reduce fuel consumption, and Cat’s robust telematics system for remote monitoring and diagnostics. Whether for digging trenches, clearing land, or performing precision tasks, the 307.5 is a dependable partner for delivering productivity and efficiency on any job site.

CAT 307.5 EXCAVATOR ADD-ONS

long reach

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

HAWK Excavator Amphibious Undercarriage

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 HAWK

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 307.5 EXCAVATOR ATTACHMENTS

HAWK Hydraulic Breaker Hammer

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 Clamshell Bucket

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
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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 Clamshell Bucket

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 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 307.5 EXCAVATOR FEATURES AT A GLANCE

new features

LATEST FEATURES

  • Optional CAT 307.5 Excavator Command remote control allows you to work outside of the cab to help avoid potential hazards.
  • Optional CAT 307.5 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 CAT307.5 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 CAT C2.4 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 307.5 EXCAVATOR

download specs here DOWNLOAD

ENGINE

Net Power – ISO 924954.8 HP
Engine ModelCat C2.4 Turbo
Engine Power – ISO 1439657.9 HP
Bore3.4 in
Stroke4 in
Displacement148 in³

HYDRAULIC SYSTEM

Main System – Maximum Flow167 l/min (44 gal/min)
Maximum Pressure – Equipment4134 psi
Maximum Pressure – Travel4134 psi
Maximum Pressure – Swing3626 psi

SWING MECHANISM

Swing Speed10 rpm

WEIGHTS

Maximum Operating Weight17905 lb

SERVICE REFILL CAPACITIES

Fuel Tank Capacity38 gal (US)
Cooling System2.6 gal (US)
Engine Oil2.5 gal (US)
Hydraulic System – Including Tank29 gal (US)
Hydraulic Tank14 gal (US)

DIMENSIONS

Dig Depth4107 mm (162 in)
Vertical Wall3604 mm (142 in)
Maximum Reach at Ground Level6152 mm (242 in)
Maximum Reach6297 mm (248 in)
Maximum Dig Height7341 mm (289 in)
Maximum Dump Clearance5293 mm (208 in)
Tail Swing with Counterweight1995 mm (79 in)
Tail Swing without Counterweight1800 mm (71 in)
Maximum Blade Height363 mm (14 in)
Maximum Blade Depth414 mm (16 in)
Transport Height2558 mm (101 in)
Cab Height2534 mm (100 in)
Swing Bearing Height756 mm (30 in)
Overall Undercarriage Length2760 mm (109 in)
Overall Shipping Length6144 mm (242 in)
Track Belt/Shoe Width450 mm (18 in)
Overall Track Width2200 mm (87 in)
Overall Track Width over Upper House2250 mm (89 in)
BoomReach 66.2 in (1681 mm)
Stick1665 mm (65.6″)
Bucket12-36 in
Shipping Height – Top of Cab100 in (2541 mm)
Handrail Heightn/a
Shipping Length245.3 in (6230 mm)
Tail Swing Radius4′ 3″ (1300 mm)
Counterweight Clearance28 in (714 mm)
Ground Clearance15 in (370 mm)
Track Length8.2 ft
Length to Center of Rollersn/a
Track Gauge17.7 in (450 mm)
Transport Width88.6 in (2250 mm)

WORKING RANGES & FORCES

Maximum Digging Depth161.4 in (4100 mm)
BoomReach 66.2 in
(1681 mm)
StickR2.9B1 (9’6″)
Bucket12-36 in
Maximum Reach at Ground Level242.1 in (6151 mm)
Maximum Dig Height 289.3 in (7348 mm)
Maximum Depth Cut for 2440 mm (8 ft)13’3″ (4050 mm)
Bucket Digging Force – ISO12272 lbs.
Stick Digging Force – ISO8504 lbs.

Other HAWK Products

Explore our fleet of heavy-duty excavator accessories for a range of construction, excavation, and dredging projects.

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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.

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Amphibious Undercarriage

Complete amphibious undercarriage allowing you to convert your existing excavator into a swamp dredger capable of even more production in harsh areas.

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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.