307.5 Mini Hydraulic Excavator

307.5 Mini Hydraulic Excavator

Engine Model
Cat C2.4 Turbo
Net Power
54.8 HP
Operating Weight
17905 lb
Height
17 in

Engine

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

Weights

Operating Weight
17905lb
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.

Blade

Height
17in
Width
90in

Dimensions - Long Stick

Note (2)
Boom Height when stick is pinned in working position with attachments.
Boom In Reach
88.6in
Boom Swing - Left
Boom Swing - Right
Dig Depth
182.8in
Maximum Blade Depth
16in
Maximum Blade Height
14.6in
Maximum Dig Height
305.7in
Maximum Dump Clearance
225.1in
Maximum Reach
267.9in
Maximum Reach - Ground Level
262.6in
O/A Shipping Length
246in
O/A Track Width
86.6in
O/A Undercarriage Length
108.7in
Swing Bearing - Height
29.7in
Track Belt/Shoe Width
17.7in
Vertical Wall
161.9in

Dimensions - Standard Stick

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

Hydraulic System

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

Service Refill Capacities

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

Sound

Note
European Union Directive “2000/14/EC”

Swing System

Machine Swing Speed
10r/min

Travel System

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

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