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305.5D CR

Mini Excavators

The Cat 305.5D CR delivers high performance in a compact radius design to help you work in the tightest applications.

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Engine Model Mitsubishi S4Q2-T

Net Power 35 kW

Gross Power 36.2 kW

Operating Weight 5305 kg

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305.5D CR

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FEATURES & BENEFITS

Operator Station

Comfortable Working EnvironmentSpacious and comfortable operator station with excellent visibility and legroom keeps the operator comfortable and reduces fatigue. Standar... Read more

Performance

StabilityAll four D-Series models feature increased stability over the previous series, while maintaining the compact radius design. This increased stability leads to mor... Read more

Compact Radius

Compact RadiusThe compact radius design gives greater machine versatility and the capability to work within confined areas. This allows the operator to concentrate on the... Read more

Coupler and Work Tool Options

CouplersThe D-Series couplers have a new design with a choice of either a mechanical pin-grabber or the new hydraulic pin-grabber quick coupler option. The new design use... Read more

Dozer Blade

Simple Dozer Control with Float FunctionThe dozer function is pilot controlled from inside the cab, providing smooth, proportional operation. The standard float function... Read more

Undercarriage

Rubber TrackThe standard rubber track lets you work on multiple surfaces such as grass, pavement or stone without damaging the surface or machine.Steel Track OptionOption... Read more

Serviceability

Easy ServiceConvenient service features make maintenance easy, reducing your downtime: Lifting side hood allows access to air filter, main implement valve, 1-way/2-way a... Read more

Customer Support

Superior Dealer ServicesYour Cat dealer is ready to assist you with your purchase decision and everything after. Financing packages are flexible to meet your needs. Unma... Read more

SPECIFICATIONS FOR 305.5D CR

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Engine

Engine Model	Mitsubishi S4Q2-T
Net Power	35 kW
Gross Power	36.2 kW

Weights

Operating Weight	5305 kg
Operating Weight - With Cab	5465 kg

Dimensions

Maximum Digging Depth - Standard Stick	3470 mm
Maximum Reach - Ground Level - Standard Stick	5630 mm
Track Shoe Width	400 mm
Maximum Vertical Dig Depth - Standard Stick	2330 mm
Shipping Height	2550 mm
Height - Over Cab	2550 mm
Maximum Dump Height - Standard Stick	3820 mm
Maximum Cutting Height - Standard Stick	5330 mm
Transport Width	1980 mm
Shipping Length	5330 mm
Maximum Dump Height - Long Stick	4080 mm
Maximum Vertical Dig Depth - Long Stick	2730 mm
Maximum Horizontal Reach - Standard Stick	5790 mm
Maximum Cutting Height - Long Stick	5590 mm
Maximum Horizontal Reach - Long Stick	6170 mm

Engine Dimensions

Bore	88 mm
Stroke	103 mm
Displacement	2.5 l

Travel System

Maximum Traction Force - High Speed	26.8 kN
Travel Speed - High	4.6 km/h
Maximum Traction Force - Low Speed	47.8 kN
Travel Speed - Low	2.8 km/h

Hydraulic System

Operating Pressure - Equipment	245 bar
Digging Force - Stick - Standard	28.9 kN
Digging Force - Stick - Long	24.8 kN
Digging Force - Bucket	50.9 kN
Operating Pressure - Travel	245 bar
Operating Pressure - Swing	185 bar
Auxiliary Circuits - Secondary - At 174 bar	35 l/min
Auxiliary Circuit - Primary (245 bar/3,553 psi)	70 l/min

Swing System

Machine Swing Speed	9 r/min
Boom Swing - Left - Without Stop	80 °
Boom Swing - Left - With Stop	60 °
Boom Swing - Right	50 °

Blade

Width	1980 mm
Height	375 mm
Dig Depth	555 mm
Lift Height	405 mm

Service Refill Capacities

Cooling System	10.7 l
Engine Oil	8.2 l
Hydraulic Tank	48 l
Fuel Tank	70 l
Hydraulic System	78 l

MSC Comments

Gross Power - ISO 14396 36.5 kW

Displacement 2.43 l

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