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303.5

Mini Excavators

The 303.5 Mini Hydraulic Excavator is built to the same high standards as larger Caterpillar­­® excavators. Stylish design, high quality finish and impact resistant non-metallic corner protectors help maintain the machine's high value.

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Engine Model 3013
Net Power 19 kW
Gross Power 20 kW
Operating Weight 3430 kg
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303.5
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FEATURES & BENEFITS

Overview

Performance and VersatilityA wide range of work tools gives the 303.5 Mini Hydraulic Excavator versatility in application such as building construction, landscaping and d... Read more

Overall Machine

Corner PanelsThe corner panels on the rear of the machine are made of durable, impact-resistant plastic, helping to maintain the appearance of the machine.System Solution... Read more

Undercarriage

Rubber-belted TrackRubber-belted tracks are used when the machine is operated on blacktop and other finished surfaces to reduce damage. The majority of mini 303.5 Hydrau... Read more

Engine

Air FilterBoth primary and secondary air filters are used. The high capacity filters are sized to handle extremely dirty operating conditions.RadiatorThe 303.5 is equipp... Read more

Hydraulic System

Control ValveThe control valve assembly is located under the floor plates on the left side of the operator station.PumpsThe system has two variable displacement and track... Read more

Front Linkage

Box and BoomThe box has the typical large excavator curved shape. The boom cylinder incorporates end damping, reducing shock loading and bucket spillage.Boom SwingThe st... Read more

Operator Station

VisibilityThe boom swing post is offset right of center of the operator's seat to enhance visibility of the work tool. For this reason, the back of the boom will never en... Read more

SPECIFICATIONS FOR 303.5

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Engine
Engine Model 3013
Net Power 19 kW
Gross Power 20 kW
Weights
Operating Weight 3430 kg
Operating Weight - With Cab 3550 kg
Dimensions
Maximum Digging Depth - Standard Stick 3160 mm
Maximum Reach - Ground Level - Standard Stick 5170 mm
Swing Radius - Rear 1400 mm
Track Gauge 1250 mm
Maximum Vertical Dig Depth - Standard Stick 2370 mm
Height - Over Canopy 2440 mm
Maximum Digging Depth - Long Stick 3560 mm
Maximum Reach - Ground Level - Long Stick 5540 mm
Maximum Dump Height - Standard Stick 3570 mm
Width - Upper Structure 1540 mm
Width - Over Track 1550 mm
Maximum Cutting Height - Long Stick 5260 mm
Height - Over Cab 2440 mm
Maximum Cutting Height - Standard Stick 5040 mm
Maximum Horizontal Reach - Long Stick 5650 mm
Maximum Horizontal Reach - Standard Stick 5290 mm
Maximum Dump Height - Long Stick 3800 mm
Maximum Vertical Dig Depth - Long Stick 2770 mm
Stick Length - Standard Stick 1240 mm
Center Ground Clearance 290 mm
Shipping Length 5070 mm
Stick Length - Long Stick 1640 mm
Track Shoe Width 300 mm
Engine Dimensions
Bore 84 mm
Stroke 90 mm
Displacement 1.496 l
Travel System
Gradeability - Maximum - High 30 °
Gradeability - Maximum - Low 37 °
Travel Speed - Low 2.6 km/h
Travel Speed - High 4.5 km/h
Maximum Traction Force - High Speed 17 kN
Maximum Traction Force - Low Speed 30 kN
Hydraulic System
Pump - Gear (Tandem) 37.9 l/min
Pump - Gear (Single) 29 l/min
Operating Pressure - Equipment 206 bar
Digging Force - Stick - Standard 1870 kN
Digging Force - Stick - Long 1400 kN
Digging Force - Bucket 2610 kN
Operating Pressure - Travel 206 bar
Operating Pressure - Swing 172 bar
Auxiliary Circuit - Primary (245 bar/3,553 psi) 66.91 l/min
Swing System
Type Hydraulic Motor Driven
Machine Swing Speed 9.3 r/min
Boom Swing - Left - Without Stop 90 °
Boom Swing - Left - With Stop 55 °
Boom Swing - Right 50 °
Electrical System
Type Twelve-volt system
Blade
Width 1550 mm
Height 370 mm
Dig Depth 350 mm
Lift Height 420 mm
Service Refill Capacities
Cooling System TAG 5.1 l
Engine Oil 5.7 l
Hydraulic Tank 46 l
Fuel Tank 55 l
Hydraulic System 70 l
MSC Comments
MSC Spec Date 1/1/2000

SELECT MODELS TO COMPARE

Mini Excavators

300.9D

Operating Weight - Without Safety Frame 935 kg
Digging Force - Bucket 8.9 kN
Digging Force - Stick 4.5 kN
Operating Weight - With Safety Frame 985 kg
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306 CR

Net Power 41.7 kW
Gross Power - ISO 14396 43.2 kW
Displacement 2.43 l
Bore 87 mm
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303.5C CR

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Mini Excavators

301.6C

Engine Model L3E
Net Power 13.5 kW
Operating Weight 1730 kg
Maximum Vertical Dig Depth - Long Stick 2320 mm²
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Mini Excavators

307C

Engine Model Mitsubishi 4M40E1
Net Power 41 kW
Gross Power 41 kW
Operating Weight 7210 kg
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Mini Excavators

306

Engine Model 4M40
Net Power 37.6 kW
Bore 95 mm
Stroke 100 mm
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Mini Excavators

304C CR

Engine Model Mitsubishi S4Q2
Net Power 31 kW
Gross Power 32.2 kW
Operating Weight 4800 kg
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Mini Excavators

304.5

Engine Model 3013
Net Power 28 kW
Gross Power 29 kW
Operating Weight 4475 kg
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of

related attachment

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Vibratory Plate Compactors

CVP16
Vibratory Plate Compactors

CVP28
Digging Buckets - Mini Excavator

300 mm (12 in)
Digging Buckets - Mini Excavator

500 mm (20 in)

How to buy

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