THIS IS MY SELECT

305 SR

Net Power

69.5 HP

Operating Weight

20,385 lb

Dig Depth

150.2 in

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SPECIFICATIONS

The Cat® 305 SR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.

FULL SPECIFICATIONS

Blade

Height

17 in

Width - Standard

90.6 in

Width - Wide

96.5 in

Dimensions - VAB In

Dig Depth

150.2 in

Tail Swing with Counterweight

62.4 in

Stick Length

71.7 in

Boom Swing Right

37 in

Overall Shipping Length

253.9 in

Swing Bearing Height

29.8 in

Boom in Reach

122.8 in

Maximum Blade Depth

16 in

Maximum Reach at Ground Level

248 in

Maximum Reach

256.5 in

Tail Swing without Counterweight

57.1 in

Transport Height

97.4 in

Cab Height

100 in

Maximum Dig Height

205.5 in

Overall Undercarriage Length

113.4 in

Overall Track Width

90.6 in

Ground Clearance

13.8 in

Maximum Dump Clearance

135.8 in

Boom Swing Left

24 in

Track Belt/Shoe Width

17.7 in

Maximum Blade Height

14.6 in

Dimensions - VAB Out

Overall Shipping Length

253.9 in

Vertical Wall

146.7 in

Swing Bearing Height

29.8 in

Track Belt/Shoe Width

17.7 in

Maximum Dig Height

322 in

Maximum Blade Depth

16 in

Maximum Dump Clearance

247.4 in

Tail Swing with Counterweight

62.4 in

Transport Height

97.4 in

Overall Undercarriage Length

113.4 in

Boom Swing Left

24 in

Stick Length

71.7 in

Cab Height

100 in

Maximum Blade Height

14.6 in

Ground Clearance

13.8 in

Maximum Reach at Ground Level

303.7 in

Overall Track Width

90.6 in

Boom in Reach

106.7 in

Dig Depth

136.2 in

Maximum Reach

310.4 in

Boom Swing Right

37 in

Tail Swing without Counterweight

57.1 in

Engine

Net Power

69.5 HP

Bore

3.7 in

Displacement

203 in³

Stroke

4.7 in

Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC

69.5 HP

Gross Power - SAE J1995

74.3 HP

Hydraulic System

Maximum Auxiliary Circuit - Primary - Flow at Pump

35 gal/min

Maximum Auxiliary Circuit - Primary - Pressure at Pump

4,134 psi

Operating Pressure - Equipment

4,134 psi

Digging Force - Stick - Standard

9,509 lbf

Operating Pressure - Travel

4,134 psi

Pump Flow at 2,400 rpm

44 gal/min

Digging Force - Bucket

13,946 lbf

Maximum Auxiliary Circuit - Secondary - Flow at Pump

9 gal/min

Maximum Auxiliary Circuit - Secondary - Pressure at Pump

4,134 psi

Operating Pressure - Swing

3,626 psi

Service Refill Capacities

Hydraulic System

29 gal (US)

Hydraulic Tank

14 gal (US)

Engine Oil

3 gal (US)

Fuel Tank

39 gal (US)

Cooling System

2.6 gal (US)

Sound

Operator Sound Pressure (ISO 6396:2008)

72 dB(A)

Sustainability

Recyclability

96%

Swing System

Boom Swing - Left

60 degrees

Machine Swing Speed

10.6 r/min

Boom Swing - Right

50 degrees

Travel System

Ground Pressure - Maximum Weight

5.9 psi

Maximum Traction Force - High Speed

6,250 lbf

Ground Pressure - Minimum Weight

5.5 psi

Travel Speed - Low

1.9 mile/h

Travel Speed - High

3.2 mile/h

Maximum Traction Force - Low Speed

15,175 lbf

Gradeability - Maximum

30 degrees

Weight Increase from Minimum Configuration

Steel Tracks with Pads

752 lb

Counterweight

552 lb

Weights

Operating Weight

20,385 lb

Note (2)

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

Note (1)

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

Maximum Operating Weight with Standard Stick**

20,385 lb

Minimum Operating Weight with Standard Stick*

19,084 lb

STANDARD EQUIPMENT

ENGINE
- Cat C3.3 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 ( –35° F)
- Ecology Drain
HYDRAULICS
- Smart Tech Electronic Pump
- Electronic 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
- Sealed and Pressurized Cab
- 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
  – 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
- Hydraulic Track Adjusters
- Tie Down Eyes on Track Frame
- Dozer Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
BOOM, STICK AND LINKAGES
- Variable Angle Boom
- Standard Stick (1820 mm/71.7 in)
- Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler (not available in all regions)
- Thumb Ready (not available in all regions)
ELECTRICAL
- 12 Volt Electrical System
- 60 Ampere Alternator
- Circuit Breaker
- 900 CCA Maintenance Free Battery
- Battery Disconnect
- Ignition Key Stop Switch
OTHER
- Locks on External Enclosure Doors
- Lockable Fuel Cap
- Beacon Socket
- Rear Reflectors

OPTIONAL EQUIPMENT

OPERATOR ENVIRONMENT
- Push to Start with Bluetooth® Key
- Air Suspension Heated Seat
- Rain Visor
- Next Generation Advanced Monitor (below are all included with Next Generation Advanced Monitor option)
  – Touch Screen
  – Site Reference System
  – High Definition Camera Capable (IP68 & IP69K)
  – Numeric Security Code
UNDERCARRIAGE
- Wide Dozer Blade
- 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
- Attachments including Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines
- Boom Lowering Check Valve
- Stick Lowering Check Valve
- Certified Lifting Eye
ELECTRICAL
- Product Link Elite (regulations apply)
- Travel Alarm
- Rearview Camera
- Rotating Beacon
GUARDING
- Mesh Front Guard ISO 10262 1998 Level I
- Heavy Duty Front Guard ISO 10262 1998 Level II
- Overhead Cab Guard ISO 10262 1998 Level II
- Polycarbonate Front Window EN356 P5A
- Track Guards
OTHER
- Additional Counterweight
- Water Jacket Heater
- Refueling Pump