305.5E2

< Back

Financing & Insurance
See our Offers
View Product Downloads
Yes, I would like to receive future marketing communications (such as email) from Caterpillar Inc., its affiliates and subsidiaries worldwide and the Caterpillar dealer network. Regardless of whether you decide to receive these marketing communications, Caterpillar will continue to send service/transactional messages, including those that have to do with any accounts that you may have with us.

Overview

The Cat® 305.5E2 Mini Hydraulic Excavator with standard tail and side boom design delivers high performance with low fuel consumption. The durable and reliable structure helps you work in applications with high productivity but low operating cost.

Engine

Units:
Engine Model Cat C2.4 DI Cat C2.4 DI Less
Net Power 41.7 HP 31.1 kW Less
Bore 3.4 in 87.0 mm Less
Displacement 146.5 in³ 2.4 l Less
Gross Power - 2,400 rpm - SAE J1995 45.7 HP 34.1 kW Less
Rated Net Power - 2,400 rpm - ISO 9249/SAE J1349 41.7 HP 31.1 kW Less
Stroke 4.0 in 102.4 mm Less

Weights

Operating Weight 11905.0 lb 5400.0 kg Less
Operating Weight - With Cab 11905.0 lb 5400.0 kg Less
Note Weight includes counterweight, steel tracks, 0.22 m³ bucket, operator. Weight includes counterweight, steel tracks, 0.22 m³ bucket, operator. Less

Dimensions

Ground Clearance 2.1 ft 628.0 mm Less
Length - Center of Rollers 6.3 ft 1920.0 mm Less
Shipping Height 8.3 ft 2540.0 mm Less
Shipping Length 18.9 ft 5765.0 mm Less
Tail Swing Radius 5.2 ft 1580.0 mm Less
Track Gauge 5.1 ft 1550.0 mm Less
Track Length 8.0 ft 2440.0 mm Less
Track Shoe Width 1.3 ft 400.0 mm Less
Transport Width 6.4 ft 1950.0 mm Less

Hydraulic System

Digging Force - Bucket 7868.0 lbf 35.0 kN Less
Digging Force - Stick 6115.0 lbf 27.2 kN Less
Operating Pressure - Equipment 3626.0 psi 25000.0 kPa Less
Operating Pressure - Swing 3133.0 psi 21600.0 kPa Less
Operating Pressure - Travel 3626.0 psi 25000.0 kPa Less
Pump Flow at 2,400 rpm 37.0 gal/min 140.0 l/min Less
Type (1) Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump Less
Type (2) Cat Cat Less

Swing System

Machine Swing Speed 10.5 min-1 10.5 min-1 Less
Swing Torque 10.3 lb/ft 13.9 N·m Less

Blade

Width 76.8 in 1950.0 mm Less
Height 14.2 in 360.0 mm Less
Dig Depth 18.9 in 480.0 mm Less
Lift Height 14.4 in 365.0 mm Less

Service Refill Capacities

Cooling System 2.6 gal (US) 9.8 l Less
Engine Oil 2.5 gal (US) 9.5 l Less
Hydraulic Tank 15.3 gal (US) 58.0 l Less
Fuel Tank 20.6 gal (US) 78.0 l Less
Hydraulic System 22.5 gal (US) 85.0 l Less

Working Ranges

Maximum Depth 12.2 ft 3720.0 mm Less
Maximum Digging Height 17.9 ft 5460.0 mm Less
Maximum Dump Height 12.6 ft 3835.0 mm Less
Maximum Reach 19.5 ft 5955.0 mm Less
Maximum Reach - Ground Line 19.1 ft 5830.0 mm Less
Maximum Vertical Wall 7.3 ft 2210.0 mm Less

Bucket

Bucket Capacity 7.8 ft³ 0.22 m³ Less
Bucket Width 30.2 in 766.0 mm Less

Front

Boom Length 126.0 in 3200.0 mm Less
Stick Length 59.1 in 1500.0 mm Less

Travel System

Gradeability - Maximum 25° 25° Less
Maximum Traction Force - High Speed 9037.0 lbf 40.2 kN Less
Travel Speed - High 2.7 mile/h 4.3 km/h Less
Travel Speed - Low 1.7 mile/h 2.8 km/h Less

  • Cat C2.4 efficient DI engine delivers higher fuel efficiency.
  • High digging forces, fast cycle times, and excellent stability boosts your productivity.
  • 100% pilot controls and a load sensing hydraulic system.
  • Heavy duty structural designs to ensure machine durability and reliability.
  • Blade is standard with additional float function.
  • Good serviceability with two (2) big side doors.
  • Low counterweight that extends to two sides of the machine, improving the stability.
  • Optional hydraulic line to extend the machine to equip with different hydraulic work tools.

NEW STANDARD FEATURES ON THE 305.5E2

  • Viscous cab mounting system, lower cab vibration for increased operator comfort.
  • New air hose routing, lower noise level for increased operator comfort.
  • New swing motor for better swing performance and reliability.
  • New travel motor for smoother travel and increased reliability.
  • Fuel tank sight gauge and hydraulic oil gauge with protection guard.
  • Meets China Stage II sound level requirement with lower noise level.
  • Equipped with GPS for accurate remote control and easy machine management.

305.5E2 Standard Equipment

Cab:
  • Openable front windshield with assist device
  • Removable lower windshield with in cab storage bracket
  • Windshield wiper and washer
  • Interior lighting
  • Coat hook
  • Ashtray
  • Radio mounting (meet DIN size)
  • Two stereo speakers
  • Antenna
  • Cup holder
  • Storage pocket
  • Mounting for front and top guard (mounting boss)

Monitor:
  • Instrument panel and gauge
  • Warning information and machine condition