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307.5 Mini Hydraulic Excavator

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Net Power

54.8 HP

Operating Weight

17905 lb

Dig Depth

182.8 in

Engine Model

Cat C2.4 Turbo

Engine

Net Power: 54.8HP
Engine Model: Cat C2.4 Turbo
Displacement: 148in³
Gross Power - ISO 14396: 57.9HP
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269: 55.9HP
Bore: 3.4in
Stroke: 4in
Gross Power - SAE J1995: 57.9HP

Weights

Operating Weight: 17905lb
Note (2): **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Note (1): *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.

Dimensions - Long Stick

Dig Depth: 182.8in
Maximum Blade Height: 14.6in
Track Belt/Shoe Width: 17.7in
Maximum Dump Clearance: 225.1in
O/A Undercarriage Length: 108.7in
O/A Track Width: 86.6in
Vertical Wall: 161.9in
Boom In Reach: 88.6in
Maximum Reach: 267.9in
Swing Bearing - Height: 29.7in
O/A Shipping Length: 246in
Maximum Dig Height: 305.7in
Maximum Blade Depth: 16in
Maximum Reach - Ground Level: 262.6in

Blade

Height: 17in
Width: 90in

Hydraulic System

Type: Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Swing: 3626psi
Pump Flow at 2,400 rpm: 44gal/min
Digging Force - Stick - Standard: 8504lb
Operating Pressure - Travel: 4134psi
Operating Pressure - Equipment: 4134psi
Digging Force - Stick - Long: 7579lb
Digging Force - Bucket: 12272lb
Note: Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

Sustainability

Recyclability: 96%

Travel System

Maximum Traction Force - Low Speed: 14035lb
Maximum Traction Force - High Speed: 5856lb
Travel Speed - High: 3.1mile/h
Travel Speed - Low: 1.9mile/h
Gradeability - Maximum: 30 degrees

Dimensions - Standard Stick

Vertical Wall: 141.6in
Boom In Reach: 66.2in
Track Belt/Shoe Width: 17.7in
O/A Track Width: 86.6in
Maximum Reach - Ground Level: 242.1in
O/A Undercarriage Length: 108.7in
Maximum Reach: 247.9in
Swing Bearing - Height: 29.7in
Maximum Blade Height: 14.6in
Maximum Blade Depth: 16in
Dig Depth: 161.4in
O/A Shipping Length: 242in
Maximum Dump Clearance: 208.6in
Cab Height: 100in
Maximum Dig Height: 289.3in

Service Refill Capacities

Cooling System: 2.6gal (US)
Hydraulic System: 29gal (US)
Hydraulic Tank: 14gal (US)
Fuel Tank: 38gal (US)
Engine Oil: 2.5gal (US)

Swing System

Machine Swing Speed: 10r/min

Sound

Note: European Union Directive “2000/14/EC”

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.

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