303.5E2 CR Hydraulic Excavator

Overview
Engine Model
Cat® C1.7
Net Power
24 hp
Operating Weight
8,209 lb
  • Exterior View
  • Interior View

Engine

Engine Model
Cat® C1.7
Net Power
24 hp
Gross Power
25 hp
Bore
3 in
Stroke
4 in
Displacement
104 in3
Net Power (ISO 9249)
24 hp
Rated Net Power (ISO 9249)
24 hp
Note
Cat C1.7 engine meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards.
Engine Model
Cat® C1.7
Net Power
24 HP
Gross Power
25 HP
Bore
3 in
Displacement
104 in³
Stroke
4 in
Net Power - ISO 9249
24 HP
Note
Cat C1.7 engine meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards.
Rated Net Power - ISO 9249
24 HP

Weights

Operating Weight
8,209 lb
Operating Weight - With Cab
8,209 lb
Operating Weight with Canopy
7,803 lb
Note
Weight includes rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight
8,209 lb
Note
Weight includes rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight - With Canopy
7,803 lb
Note
7,803 lb

Swing System

Machine Swing Speed
10 rpm
Boom Swing - Left - Without Stop
80°
Boom Swing - Left - With Stop
55°
Swing - Right
50°
Machine Swing Speed
10 r/min

Blade

Width
70 in
Height
13 in
Dig Depth
19 in
Lift Height
16 in
Width
70 in

Service Refill Capacities

Cooling System
2 gal
Engine Oil
2 gal
Hydraulic Tank
11 gal
Fuel Tank
12 gal
Hydraulic System
17 gal
Cooling System
2 gal (US)
Engine Oil
2 gal (US)
Hydraulic Tank
11 gal (US)
Fuel Tank
12 gal (US)
Hydraulic System
17 gal (US)

Travel System

Travel Speed – High
3 mph
Travel Speed – Low
2 mph
Maximum Traction Force - High Speed
3,822 lbf
Maximum Traction Force - Low Speed
6,992 lbf
Ground Pressure
5 psi
Travel Speed - High
3 mile/h
Travel Speed - Low
2 mile/h
Ground Pressure
5 psi

Hydraulic System

Pump Flow
26 gal/min
Operating Pressure - Equipment
3,553 psi
Operating Pressure - Travel
3,553 psi
Operating Pressure - Swing
3,132 psi
Auxiliary Circuit - Primary
19 gal/min
Auxiliary Circuit - Secondary
7 gal/min
Digging Force - Stick - Standard
4,249 lbf
Digging Force - Stick - Long
3,799 lbf
Digging Force = Bucket
7,419 lbf
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Digging Force - Bucket
7,419 lbf
Note
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Pump Flow at 2,200 rpm
26 gal/min
Maximum Auxiliary Circuit - Secondary - Flow at Pump
7 gal/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump
3,553 psi
Maximum Auxiliary Circuit - Primary - Flow at Pump
16 gal/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
3,553 psi

Operating Specifications

Maximum Dig Depth
125 in
Maximum Dig Depth
125 in

Operator Station

Operation and Hydraulic Control

Engine

COMPASS Control Panel

Compact Radius Design

Undercarriage

Dozer Blade

Coupler and Work Tool Options

Serviceability and Support

  • Engine
    • Cat C1.7 Tier 4 Final diesel engine
    • Automatic engine idle
    • Automatic engine shut-off
    • Automatic two speed travel
    • Fuel and water separator
  • Hydraulic System
    • 1-way and 2-way (combined function)
    • Accumulator
    • Automatic swing parking brake
    • Auxiliary hydraulic lines
    • Adjustable auxiliary relief
    • Auxiliary line quick disconnects
    • Cat interlock system: hydraulic lockout
    • Continuous auxiliary flow
    • Ecology drain
    • Hydraulic oil cooler
    • High definition hydraulics
    • Load sensing/flow sharing
  • Operator Environment
    • 100% pilot control ergonomic joysticks
    • Adjustable armrests
    • COMPASS: complete, operation, maintenance, performance and security system
      – Multiple languages
    • Cup holder
    • Hydraulic neutral lockout bar
    • Literature holder
    • Site reference system: leveling
    • Tool storage area
    • Travel control pedals with hand levers
    • Washable floor mat
  • Undercarriage
    • Dozer blade with float function
    • Track, rubber belt, 300 mm (12 in) width
    • Tie down eyes on track frame
    • Towing eye on base frame
  • Front Linkage
    • 200 degree bucket rotation
    • Certified lifting eye on bucket linkage
    • Front shovel capable
    • Thumb ready stick
  • Electrical
    • 12 volt electrical system
    • 60 ampere alternator
    • 650 CCA maintenance free battery
    • Fuse box
    • Ignition key start/stop switch
    • Slow blow fuse
    • Warning horn
  • Lights And Mirrors
    • Boom light with time delay capability
  • Safety And Security
    • Anti-theft system (compass)
    • Caterpillar Corporate “One Key” System
    • Door locks
    • Lockable fuel cap
    • Retractable seat belt
    • Roll Over Protective Structure (ROPS) (ISO 12117-2)
    • Tip Over Protective Structure (TOPS) (ISO 12117)
    • Top guard – ISO 10262 (Level 1)
    • Travel alarm
  • Engine
    • Engine block heater
  • Hydraulic System
    • Quick coupler lines
    • Boom lowering check valve
    • Stick lowering check valve
    • Secondary auxiliary hydraulic lines
  • Operator Environment
    • Cab:
      – Air conditioning
      – Heat
      – High back suspension seat
      – Interior light
      – Interlocking front window system
      – Radio
      – Windshield wiper
  • Undercarriage
    • Power angle blade
    • Track, double grouser (steel), 300 mm (12 in)
  • Front Linkage
    • Quick coupler: manual or hydraulic
    • Thumb
    • Buckets
    • Full range of performance matched work tools
      – Auger, hammer, ripper
  • Lights And Mirrors
    • Light, cab with time delay capability
    • Mirror, canopy right
    • Mirror, canopy left
    • Mirror, cab rear
  • Safety And Security
    • Battery disconnect
    • Beacon socket
    • Front wire mesh guard
    • Rearview camera
    • Vandal guard
  • Technology
    • Product Link

Related Used Equipment


×