307.5 Mini Hydraulic Excavator

360° View

Video

Product description

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.

Engine

Net Power - 54.8HP
Engine Model - Cat C2.4 Turbo
Displacement - 148in³
Gross Power - SAE J1995 - 57.9HP
Bore - 3.4in
Stroke - 4in
Rated Net Power - 2,400 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 - 54.8HP

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.
Maximum Operating Weight with Cab** - 17905lb
Minimum Operating Weight with Cab* - 16549lb
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
Cab Height - 100in
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
Width over Upper House - 88.6in
Boom In Reach - 88.6in
Stick Length - 86.9in
Tail Swing with Counterweight - 76in
Maximum Reach - 267.9in
Ground Clearance - 14.6in
Swing Bearing - Height - 29.7in
Tail Swing without Counterweight - 70.9in
Maximum Dig Height - 305.7in
Maximum Blade Depth - 16in
Maximum Reach - Ground Level - 262.6in
Height - Boom Transport - No Tools - 100.4in
Overall Shipping Length - without Counterweight - 240.9in
Overall Shipping Length - with Counterweight - 246.1in
Note (1) - Boom Height when stick is pinned in transport position with no attachments.
Height - Boom Working - With Tools - 124in
Note (2) - Boom Height when stick is pinned in working position with attachments.

Blade

Height - 17in
Width - 90in

Weight Increase from Minimum Configuration

Long Stick - 181lb
Counterweight - 552lb
Steel Tracks with Pads - 628lb

Travel System

Maximum Traction Force - Low Speed - 14035lb
Maximum Traction Force - High Speed - 5856lb
Travel Speed - High - 3.1mile/h
Ground Pressure - Maximum Weight - 5.5psi
Travel Speed - Low - 1.9mile/h
Gradeability - Maximum - 30 degrees
Ground Pressure - Minimum Weight - 5.1psi

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)

Hydraulic System

Type - Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Swing - 3626psi
Note - Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
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
Maximum Auxiliary Circuit - Secondary - Flow at Pump - 9gal/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump - 4134psi
Maximum Auxiliary Circuit - Primary - Flow at Pump - 35gal/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump - 4134psi

Swing System

Machine Swing Speed - 10r/min

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

Sound

Operator Sound Pressure (ISO 6396:2008) - 72dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) - 98dB(A)
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.

Dimensions - Standard Stick

Tail Swing with Counterweight - 76in
Vertical Wall - 141.6in
Tail Swing without Counterweight - 70.9in
Stick Length - 65.6in
Boom In Reach - 66.2in
Track Belt/Shoe Width - 17.7in
Ground Clearance - 14.6in
O/A Track Width - 86.6in
Maximum Reach - Ground Level - 242.1in
O/A Undercarriage Length - 108.7in
Width over Upper House - 88.6in
Maximum Reach - 247.9in
Swing Bearing - Height - 29.7in
Maximum Blade Height - 14.6in
Maximum Blade Depth - 16in
Dig Depth - 161.4in
Maximum Dump Clearance - 208.6in
Cab Height - 100in
Maximum Dig Height - 289.3in
Height - Boom Working - With Tools - 107.5in
Overall Shipping Length - with Counterweight - 245.3in
Note (2) - Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Overall Shipping Length - without Counterweight - 240.2in
Height - Boom Transport - No Tools - 101.2in
Note (1) - Boom Height when stick is pinned in transport position with no attachments.

Sustainability

Recyclability - 96%

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