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307.5 Mini Hydraulic Excavator

Engine Model

Cat C2.4 Turbo

Net Power

54.8 HP

Operating Weight

17,905 lb

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SPECIFICATIONS

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.

FULL SPECIFICATIONS

Air Conditioning System

Air Conditioning

The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains .90 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.

Blade

Height

17 in

Width

90 in

Certification - Cab

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Top Guard

ISO 10262:1998 (Level I)

Tip Over Protective Structure (TOPS)

ISO 12117:1997

Dimensions - Long Stick

Overall Shipping Length - with Counterweight

246.1 in

Maximum Blade Height

14.6 in

Ground Clearance

14.6 in

O/A Track Width

86.6 in

Maximum Blade Depth

16 in

Maximum Dump Clearance

225.1 in

Tail Swing without Counterweight

70.9 in

Height - Boom Transport - No Tools

100.4 in

Height - Boom Working - With Tools

124 in

Cab Height

100 in

Vertical Wall

161.9 in

Track Belt/Shoe Width

17.7 in

Boom In Reach

88.6 in

O/A Undercarriage Length

108.7 in

Tail Swing with Counterweight

76 in

Dig Depth

182.8 in

Width over Upper House

88.6 in

Stick Length

86.9 in

Maximum Reach

267.9 in

Swing Bearing - Height

29.7 in

Maximum Dig Height

305.7 in

Maximum Reach - Ground Level

262.6 in

Overall Shipping Length - without Counterweight

240.9 in

Note (1)

Boom Height when stick is pinned in transport position with no attachments.

Note (2)

Boom Height when stick is pinned in working position with attachments.

Dimensions - Standard Stick

Maximum Blade Depth

16 in

Ground Clearance

14.6 in

Width over Upper House

88.6 in

Tail Swing without Counterweight

70.9 in

Maximum Dig Height

289.3 in

Overall Shipping Length - without Counterweight

240.2 in

Boom In Reach

66.2 in

Maximum Reach - Ground Level

242.1 in

Swing Bearing - Height

29.7 in

Maximum Dump Clearance

208.6 in

Overall Shipping Length - with Counterweight

245.3 in

Note (1)

Boom Height when stick is pinned in transport position with no attachments.

Vertical Wall

141.6 in

Stick Length

65.6 in

Track Belt/Shoe Width

17.7 in

O/A Track Width

86.6 in

O/A Undercarriage Length

108.7 in

Maximum Reach

247.9 in

Maximum Blade Height

14.6 in

Dig Depth

161.4 in

Cab Height

100 in

Height - Boom Working - With Tools

107.5 in

Note (2)

Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.

Height - Boom Transport - No Tools

101.2 in

Tail Swing with Counterweight

76 in

Engine

Engine Model

Cat C2.4 Turbo

Net Power

54.8 HP

Gross Power - SAE J1995

57.9 HP

Rated Net Power - 2,400 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269

54.8 HP

Displacement

148 in³

Stroke

4 in

Bore

3.4 in

Hydraulic System

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Operating Pressure - Swing

3,626 psi

Note

Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

Pump Flow at 2,400 rpm

44 gal/min

Digging Force - Stick - Standard

8,504 lb

Operating Pressure - Travel

4,134 psi

Operating Pressure - Equipment

4,134 psi

Digging Force - Stick - Long

7,579 lb

Digging Force - Bucket

12,272 lb

Maximum Auxiliary Circuit - Secondary - Flow at Pump

9 gal/min

Maximum Auxiliary Circuit - Secondary - Pressure at Pump

4,134 psi

Maximum Auxiliary Circuit - Primary - Flow at Pump

35 gal/min

Maximum Auxiliary Circuit - Primary - Pressure at Pump

4,134 psi

Service Refill Capacities

Cooling System

2.6 gal (US)

Hydraulic System

29 gal (US)

Hydraulic Tank

14 gal (US)

Fuel Tank

38 gal (US)

Engine Oil

2.5 gal (US)

Sound

Operator Sound Pressure (ISO 6396:2008)

72 dB(A)

Average Exterior Sound Pressure (ISO 6395:2008)

98 dB(A)

Note

European Union Directive “2000/14/EC”

Sustainability

Recyclability

96%

Swing System

Machine Swing Speed

10 r/min

Travel System

Maximum Traction Force - Low Speed

14,035 lb

Maximum Traction Force - High Speed

5,856 lb

Travel Speed - High

3.1 mile/h

Ground Pressure - Maximum Weight

5.5 psi

Travel Speed - Low

1.9 mile/h

Gradeability - Maximum

30 degrees

Ground Pressure - Minimum Weight

5.1 psi

Weight Increase from Minimum Configuration

Long Stick

181 lb

Counterweight

552 lb

Steel Tracks with Pads

628 lb

Weights

Operating Weight

17,905 lb

Note (1)

*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.

Maximum Operating Weight with Cab**

17,905 lb

Minimum Operating Weight with Cab*

16,549 lb

Note (2)

**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.

STANDARD EQUIPMENT

ENGINE
- Cat C2.4 Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
- Automatic Engine Idle
- Automatic Engine Shutdown
- Automatic Swing Brake
- Automatic Two Speed Travel
- Fuel Water Separator with Indicator
- Radial Seal – Double Element Air Filter
- Extended Life Coolant, –37° C ( –37° F)
HYDRAULICS
- Smart Tech Electronic Pump
- Variable Displacement Piston Pump
- Load Sensing/Flow Sharing Hydraulics
- Power On Demand
- Hydraulic Temperature Monitoring
- Certified Accumulator
- HYDO Advanced Hydraulic Oil
OPERATOR ENVIRONMENT
- Top Guard ISO 10262 1998 Level I
- ROPS ISO 12117-2:2008
- Stick Steer Mode
- Travel Cruise Control
- Control Pattern Changer
- Adjustable Wrist Rests
- Molded Footrests
- Removable, Washable Floor Mat
- Travel Pedals and Hand Levers
- Cat Key with Passcode Option
- HVAC with Automatic Temperature Control
- Hydraulic Lockout Controls
- Integrated Lower Front Window
- Assisted Front Window Overhead Storage
- Rear Window Emergency Exit
- Fabric, High Back, Suspension Seat
- Retractable Seat Belt (75 mm/3 in)
- Coat Hook
- Cup Holder
- LED Interior Light
- Literature Holder
- Mounting Bosses for Top and Front Guards
- 12V Power Socket
- Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only)
- Skylight
- Signaling/Warning Horn
- Cab and (left side) Boom Work Lights
- Utility Space for Mobile Phone
- Next Generation Color LCD Monitor (IP66)
  – Jog Dial Interface (cab machines only)
  – Fuel Level and Coolant Temperature Gauges
  – Maintenance and Machine Monitoring
  – Performance and Machine Adjustments
  – Numeric Security Code
  – Multiple Languages
  – Camera Ready (IP68 & IP69K)
  – Hour Meter with Wake Up Switch
UNDERCARRIAGE
- Greased and Lubricated Track
- Tie Down Eyes on Track Frame
- Dozer Straight Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
BOOM, STICK AND LINKAGES
- One Piece Boom (3700 mm/145.7 in)
- Standard Stick (1665 mm/65.6 in)
- Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler for Cat Tools
- Thumb Ready (not available in all regions)
- Certified Lifting Eye (optional in some regions)
ELECTRICAL
- 12 Volt Electrical System
- 90 Ampere Alternator
- 900 CCA Maintenance Free Battery
- Battery Disconnect
- Ignition Key Stop Switch
- Product Link™ Basic (regulations apply)
- Travel Alarm
OTHER
- Locks on External Enclosure Doors
- Lockable Fuel Cap
- Beacon Socket
- Rear Reflectors

OPTIONAL EQUIPMENT

OPERATOR ENVIRONMENT
- Air Suspension Heated Seat
- Rain Visor
- Next Generation Advanced Monitor (below are all included with Next Generation Advanced Monitor option)
  – Jog Dial Control Interface
  – Touch Screen
  – Site Reference System
  – High Definition Camera Capable (IP68 & IP69K)
  – Numeric Security Code
UNDERCARRIAGE
- Steel Tracks (450 mm/17.7 in wide)
- Wide Steel Tracks (600 mm/23.6 in)
- Steel Track with Rubber Pads
- Track Guides
BOOM, STICK AND LINKAGES
- Long Stick (2200 mm/86.6 in)
- Attachments including Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines
- Boom Lowering Check Valve
- Stick Lowering Check Valve
- Bucket Linkage with Lift Eye
ELECTRICAL
- Product Link Elite (regulations apply)
- Rearview Camera
- Rotating Beacon
GUARDING
- Heavy Duty Front Guard ISO 10262 1998 Level II
- Mesh Front Guard ISO 10262 1998 Level I
- Overhead Cab Guard ISO 10262 1998 Level II
- Polycarbonate Front Window EN356 P5A (Cab Only)
- Track Guards
OTHER
- Water Jacket Heater
- Refueling Pump