Overview
The Cat® 307.5 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
Specifications
| Engine Model | Cat C2.4 Turbo |
| Net Power | — |
| Operating Weight | — |
Benefits & Features
ALL DAY COMFORT
- A sealed and pressurized cab is equipped with an improved air conditioning system, adjustable wrist rests and a suspension seat to help keep you working comfortably all day long.
EASY TO OPERATE
- Controls are easy to use and the intuitive Next Generation Monitor provides customizable machine operator preferences and easy to read machine information.
STICK STEER TRAVEL MODE
- Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!
Specifications
| Engine Model | Cat C2.4 Turbo |
| Net Power | — |
| Displacement | — |
| Stroke | — |
| Gross Power - SAE J1995 | — |
| Rated Net Power - 2,400 rpm - China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA - ISO 9249/EEC 80/1269 | — |
| Bore | — |
| Operating Weight | — |
| Maximum Operating Weight with Cab** | — |
| Note (1) | *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. |
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. |
| Minimum Operating Weight with Cab* | — |
| Height | — |
| Width | — |
| Digging Force - Stick - Standard | — |
| Auxiliary Circuit - Primary - Pressure | — |
| Operating Pressure - Swing | — |
| Operating Pressure - Equipment | — |
| Digging Force - Stick - Long | — |
| Pump Flow at 2,400 rpm | — |
| Auxiliary Circuit - Primary - Flow | — |
| Operating Pressure - Travel | — |
| Auxiliary Circuit - Secondary - Flow | — |
| Digging Force - Bucket | — |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Auxiliary Circuit - Secondary - Pressure | — |
| Maximum Dump Clearance | — |
| Swing Bearing - Height | — |
| O/A Undercarriage Length | — |
| Boom In Reach | — |
| Maximum Reach | — |
| Tail Swing with Counterweight | — |
| Track Belt/Shoe Width | — |
| Cab Height | — |
| Transport Height | — |
| Dig Depth | — |
| Maximum Reach - Ground Level | — |
| O/A Track Width | — |
| Stick Length | — |
| Maximum Dig Height | — |
| Maximum Blade Depth | — |
| Ground Clearance | — |
| O/A Shipping Length | — |
| Width over Upper House | — |
| Vertical Wall | — |
| Maximum Blade Height | — |
| Tail Swing without Counterweight | — |
| Maximum Traction Force - High Speed | — |
| Gradeability - Maximum | 30 degrees |
| Ground Pressure - Minimum Weight | — |
| Ground Pressure - Maximum Weight | — |
| Maximum Traction Force - Low Speed | — |
| Travel Speed - Low | — |
| Travel Speed - High | — |
| Long Stick | — |
| Counterweight | — |
| Steel Tracks with Pads | — |
| Boom In Reach | — |
| O/A Track Width | — |
| Dig Depth | — |
| Ground Clearance | — |
| Cab Height | — |
| Tail Swing without Counterweight | — |
| Maximum Blade Depth | — |
| Width over Upper House | — |
| Track Belt/Shoe Width | — |
| Maximum Dig Height | — |
| Tail Swing with Counterweight | — |
| Swing Bearing - Height | — |
| Maximum Reach | — |
| Maximum Reach - Ground Level | — |
| Maximum Dump Clearance | — |
| Maximum Blade Height | — |
| O/A Undercarriage Length | — |
| O/A Shipping Length | — |
| Stick Length | — |
| Transport Height | — |
| Vertical Wall | — |
| Engine Oil | — |
| Hydraulic Tank | — |
| Hydraulic System | — |
| Fuel Tank | — |
| Cooling System | — |
| Average Exterior Sound Pressure (ISO 6395:2008) | — |
| Operator Sound Pressure (ISO 6396:2008) | — |
| Machine Swing Speed | — |
| Top Guard | ISO 10262:1998 (Level II) |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 |
Benefits & Features
ALL DAY COMFORT
- A sealed and pressurized cab is equipped with an improved air conditioning system, adjustable wrist rests and a suspension seat to help keep you working comfortably all day long.
EASY TO OPERATE
- Controls are easy to use and the intuitive Next Generation Monitor provides customizable machine operator preferences and easy to read machine information.
STICK STEER TRAVEL MODE
- Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!
BIG PERFORMANCE IN A MINI DESIGN
- Increased lifting, swinging, travel and multi-functioning performance helps you get the job done more efficiently, and dig-to-blade allows for easy clean up.
SAFETY ON THE JOB SITE
- Your safety is our top priority. The Cat Mini Excavator is designed to help keep you safe on the job. A back-up camera, courtesy work lights and a fluorescent retractable seat belt are just a few of the safety features we’ve built into the machine.
SIMPLE SERVICE FOR LESS DOWNTIME
- Maintenance is quick and easy on the Cat Mini Excavator. Routine check points are easy to access at ground level with grouped service points and robust service panels.
LOWER OPERATING COSTS
- Equipped with features such as auto idle, auto engine shutdown, and efficient hydraulics with a variable displacement pump, the Cat Mini Excavator was designed with reducing your operating costs in mind.
Data not available.
Standard Equipment
- ENGINE
- Automatic Two Speed Travel
- Automatic Engine Shutdown
- Radial Seal – Double Element Air Filter
- Cat C2.4 Diesel Engine (China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA – Electrical Governor and Turbo)
- Automatic Engine Idle
- Fuel Water Separator with Indicator
- Automatic Swing Brake
- Extended Life Coolant, –37° C (–35° F)
- HYDRAULICS
- Certified Accumulator
- Power On Demand
- Load Sensing/Flow Sharing Hydraulics
- Smart Tech Electronic Pump
- Variable Displacement Piston Pump
- HYDO Advanced Hydraulic Oil
- Hydraulic Temperature Monitoring
- OPERATOR ENVIRONMENT
- Removable, Washable Floor Mat
- Assisted Front Window Overhead Storage
- Hydraulic Lockout Controls
- 12V Power Socket
- Adjustable Wrist Rests
- Coat Hook
- Top Guard – ISO 10262:1998 (Level II)
- Mounting Bosses for Top and Front Guards
- Travel Cruise Control
- Molded Footrests
- Retractable Seat Belt (75 mm/3 in)
- Operator Sound Pressure 72 dB(A) ISO 6396
- Sealed and Pressurized Cab
- Color LCD Monitor<br>– Fuel Level and Coolant Temperature Gauges<br>– Maintenance and Machine Monitoring<br>– Performance and Machine Adjustments<br>– Numeric Security Code<br>– Multiple Languages<br>– Camera Ready<br>– Hour Meter with Wake Up Switch<br>– Jog Dial Control Interface
- ROPS – ISO 12117-2:2008
- Control Pattern Changer
- Cup Holder
- LED Interior Light
- TOPS – ISO 12117:1997
- Cat Key with Passcode Option
- Stick Steer Mode
- Radio – Bluetooth®, USB, Auxiliary, Microphone
- Fabric, High Back, Suspension Seat
- Skylight
- Travel Pedals and Hand Levers
- HVAC with Automatic Temperature Control
- Integrated Lower Front Window
- Rear Window Emergency Exit
- Literature Holder
- UNDERCARRIAGE
- Tie Down Eyes on Track Frame
- Greased and Lubricated Track
- Hydraulic Track Adjusters
- Dozer Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
- Steel Tracks (450 mm/17.7 in wide)
- BOOM, STICK AND LINKAGES
- One Piece Boom (3700 mm/145.7 in)
- Standard Stick (1665 mm/65.6 in) or Long Stick (2200 mm/86.6 in)
- Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)
- Thumb Ready (not available in all regions)
- Certified Lifting Eye (not available in all regions)
- ELECTRICAL
- 12 Volt Electrical System
- 60 Ampere Alternator
- 900 CCA Maintenance Free Battery
- Battery Disconnect
- Ignition Key Stop Switch
- Signaling/Warning Horn
- Product Link™ Elite Lite (regulations apply)
- Travel Alarm
Optional Equipment
- OPERATOR ENVIRONMENT
- Rain Visor
- Air Suspension Heated Seat
- ELECTRICAL
- Rotating Beacon
- Rearview Camera
- OTHER
- Bucket Linkage with Lift Eye
- Boom and Stick Hose Burst Check Valves
- 2nd Auxiliary Hydraulic Lines with Case Drain
- Steel Track with Rubber Pads
- Wide Steel Tracks (600 mm/23.6 in)
- Attachments including Buckets, Augers and Hammers
- Track Guides
- Water Jacket Heater
- Refueling Pump
- Cab Guarding
Related Products
Augers
Designed to drill holes for footings, fencing, signs and trees.
| Model | Drive Shaft Torque at Maximum Pressure | ||
|---|---|---|---|
| A68 | — | Gerotor Motor - Double Planetary Reduction | 8 Ton Mini Excavator Pin On |
Banana Buckets
Open side plates and small width are the main characteristics for a banana style trenching bucket. Specific for trenching cohesive materials for easy unloading.
| Model | Width | ||
|---|---|---|---|
| 400 mm (16 in) | — | — | — |
CW Series Couplers
The CW Quick Coupler makes it possible to simply release one Work Tool and pick up the next in a matter of seconds.
| Model | Weight | ||
|---|---|---|---|
| CW-10 Manual 8 Ton Mini Excavators | — | — | 8 Ton Mini Excavators |
| CW-10 Manual 8 Ton Mini Excavators | — | — | 8 Ton Mini Excavators |
| CW-10 Hydraulic 8 Ton Mini Excavators | — | — | 8 Ton Mini Excavators |
| CW-10 Hydraulic 8 Ton Mini Excavators | — | — | 8 Ton Mini Excavators |
Compaction Wheels
When backfilling trenches, Compaction Wheels are an option to achieve desired compaction levels at a lower price point.
| Model | Compaction Width | ||
|---|---|---|---|
| 305 mm (12 in) 7-8 Ton, Pin On | — | 2 | 7-8 Ton Mini Excavators |
| 457 mm (18 in) 7-8 Ton, Pin On | — | 3 | 7-8 Ton Mini Excavators |
| 610 mm (24 in) 7-8 Ton, Pin On | — | 3 | 7-8 Ton Mini Excavators |
| 914 mm (36 in) 7-8 Ton, Pin On | — | 5 | 7-8 Ton Mini Excavators |
Contractors' Grapples
Contractors’ Grapples are a proven product built for your high-volume material handling needs. Designed for long-lasting durability, Contractors’ Grapples are made to help you in the toughest of applications.
| Model | Machine Class | ||
|---|---|---|---|
| G108 Stiff link | 7-9 Ton Mini Excavators | — | — |
Digging Buckets - Mini Excavator
These buckets are ideal for digging in soft to moderate ground.
| Model | Width | ||
|---|---|---|---|
| 400 mm (16 in) | — | — | — |
| 600 mm (24 in) | — | — | — |
| 800 mm (32 in) | — | — | — |
| 900 mm (35 in) | — | — | — |
| 400 mm (16 in) | — | — | — |
| 600 mm (24 in) | — | — | — |
| 800 mm (32 in) | — | — | — |
Ditch Cleaning Buckets - Mini Excavator
Used in ditch cleaning, sloping, grading and other finishing work.
| Model | Width | ||
|---|---|---|---|
| 1500 mm (59 in) | — | — | — |
| 1800 mm (71 in) | — | — | — |
| 1600 mm (63 in) | — | — | — |
| 1800 mm (71 in) | — | — | — |
| 1600 mm (63 in) | — | — | — |
| 1524 mm (60 in) | — | — | — |
Dual Lock™ Pin Grabber Couplers - Mini Excavator
Increase machine versatility and improve overall production.
| Model | Weight | ||
|---|---|---|---|
| 8 Ton Mini Excavators Manual | — | — | — |
| 8 Ton Mini Excavators Hydraulic | — | — | — |
Equipment Management
Cat® Equipment Management gives you access to the data you need to keep your equipment on the job site and earning money. You can track equipment location and hours, monitor machine use and health, then take informed action that will keep your operation running smoothly, efficiently and profitably.
| Model |
|---|
| VisionLink® |
Flail Mowers
Flail Mowers are ideal for efficient cutting and mulching of vegetation and overgrowth.
| Model | Working Width | ||
|---|---|---|---|
| HMF210 | — | Standard Flow | — |
Grading Buckets - Mini Excavator
For cleaning ditches, sloping, grading and other finishing work.
| Model | Width | ||
|---|---|---|---|
| 1200 mm (47 in) | — | — | — |
| 1500 mm (59 in) | — | — | — |
Hammers
Used for demolition and construction applications.
| Model | Operating Weight - With Tool | ||
|---|---|---|---|
| B9 | — | — | 7-10 Ton Mini Excavators, 415-450 Backhoe Loaders (no side shift) |
| B9s | — | — | 7-10 Ton Mini Excavators, 415-450 Backhoe Loaders (No Side Shift) |
| B8s | — | — | 6-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders |
| H95s | — | — | 7-10 Ton Mini Excavators, 415-450 Backhoe Loaders (No Side Shift) |
| B8 | — | — | 6-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders |
| B6s | — | — | 4-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders |
| B6 | — | — | 4-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders |
Heavy Duty Buckets
Ideal for semi-rocky soil or where hard bank material must be broken out and removed.
| Model | Width | ||
|---|---|---|---|
| 762 mm (30 in), Pin Lock | — | — | — |
| 914 mm (36 in), Pin Lock | — | — | — |
Heavy Duty Buckets - Mini Excavator
High strength buckets designed for maximum performance and value over a broad range of applications.
| Model | Width | ||
|---|---|---|---|
| 330 mm (13 in) | — | — | — |
| 457 mm (18 in) | — | — | — |
| 610 mm (24 in) | — | — | — |
| 762 mm (30 in) | — | — | — |
| 914 mm (36 in) | — | — | — |
Heavy Duty Rock Buckets - Mini Excavator
Used for aggressive bucket loading in highly abrasive applications such as severe rock.
| Model | Width | ||
|---|---|---|---|
| 610 mm (24 in) | — | — | — |
| 762 mm (30 in) | — | — | — |
Mobile Scrap & Demolition Shears
Cat® Scrap and Demolition Shears are industry leaders in steel processing. Power and performance in a reliable package, backed by the best dealer network in the world.
| Model | Tip Force | ||
|---|---|---|---|
| S308 | — | 360 Degrees | — |
Nordic Grading Buckets
Ideal usage for grading applications, but suitable for general excavation, loading, and backfilling in all kinds of different soil types up to heavy duty applications.
| Model | Width | ||
|---|---|---|---|
| 1300 mm (51 in) | — | — | — |
| 1300 mm (51 in) | — | — | — |
| 1300 mm (51 in) | — | — | — |
Nordic Trenching Buckets
Ideal for trenching applications, but suitable for general excavation and backfilling in all kinds of soil types up to heavy duty applications.
| Model | Width | ||
|---|---|---|---|
| 400 mm (16 in) | — | — | — |
| 400 mm (16 in) | — | — | — |
Pallet Fork Carriages
For moving palletized loads on construction sites, handling bagged fertilizer and seed at landscaping and nursery sites.
| Model | Height | ||
|---|---|---|---|
| 1312 mm (52 in) | — | — | — |
Rippers
For land clearing or site preparation in rock, quarry work and similar high-impact digging applications. Combine with a coupler for Rip & Load productivity.
| Model | Shank Length | ||
|---|---|---|---|
| 861 mm (34 in) | — | — | — |
S Type Couplers
The S Type Coupler is a pin grabber style dedicated coupler. It ensures an exchangeability of tools within a fleet of machines with different platforms. Consistent tight fit to attachment, low offset, and reliability are the key features.
| Model | Weight | ||
|---|---|---|---|
| S-50 Pin Grabber 8 Ton Mini Excavators | — | — | — |
| S-50 Pin Grabber LCS 8 Ton Mini Excavators | — | — | — |
Skid Steer Adapters
Coupler adapters for connecting to Cat® Skid Steer interfaces.
| Model | Weight | ||
|---|---|---|---|
| 7 - 9 Ton Excavator Class | — | — | — |
Tilting Dual Lock™ Pin Grabber Couplers - Mini Excavator
Provides increased productivity and cost saving benefits to customers. Operators have the ability to tilt compatible work tools for more efficient jobsite versatility and productivity.
| Model | Weight | ||
|---|---|---|---|
| 8 Ton Mini Excavators Tilting Dual Lock Pin Grabber | — | — | — |