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308D CR

Mini Excavators

The Cat 308D CR Mini Hydraulic Excavator delivers superior performance and comfort while reducing your operating costs. The large spacious cab provides a comfortable work area. Intuitive seat-mounted controls are easy to use for greater job accuracy and efficiency. The compact radius design allows jobsite work where other machines cannot operate--significantly impacting your bottom line. The 308D CR sets the standard for excavators in the eight-ton size class.

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Engine Model Mitsubishi 4M40 TL

Net Power 41.5 kW

Gross Power 43 kW

Operating Weight 7850 kg

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308D CR

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FEATURES & BENEFITS

Operator Station

CabA larger, spacious cab provides operator comfort and improved visibility. Joystick controlled swing boom and auxiliary switches clear space on the floor giving the ope... Read more

Compact Radius

Compact Radius Design The compact radius design provides greater versatility and capability to work within confined areas. The radius of the upper body stays close to the... Read more

Performance

HydraulicsSmooth responsive hydraulics give the level of control demanded by the customer in any application, from fine grading and dozing to backfilling. Powerful bucket... Read more

Engine

Engine Interim Tier 4 turbocharged engine gives higher power and maintains strong performance at high altitude. High digging forces give power through even the most comp... Read more

Work Tools

Work ToolsA wide range of work tools have been developed and integrated into the machine design to maximize machine performance and deliver excellent value through high p... Read more

Undercarriage

Track OptionsThe Cat 308D CR and 308D CR SB offer four different track options to choose from allowing the correct machine configuration to suit the job.Steel TrackThe s... Read more

Serviceability

ServiceabilityRobust, reliable and easily serviceable are the key attributes of Cat® Mini Hydraulic Excavators. Full steel body work panels and protected front linkage li... Read more

Customer Support

Customer SupportYour Cat dealer is ready to assist you with your purchase decision and everything after. Make comparisons of machines, with estimates of component life,... Read more

SPECIFICATIONS FOR 308D CR

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Engine

Engine Model	Mitsubishi 4M40 TL
Net Power	41.5 kW
Gross Power	43 kW

Weights

Operating Weight	7850 kg
Operating Weight - With Cab	7850 kg
Operating Weight - With Cab (308D CR SB)	8400 kg

Dimensions

Maximum Digging Depth - Standard Stick	4090 mm
Maximum Reach - Ground Level - Standard Stick	6190 mm
Maximum Dump Height - Standard Stick	5310 mm
Shipping Length	5810 mm
Swing Radius - Rear	1290 mm
Length - Center of Rollers	6340 mm
Maximum Dump Height - Long Stick	5730 mm
Shipping Height	2590 mm
Maximum Vertical Dig Depth - Standard Stick	3650 mm

Engine Dimensions

Bore	95 mm
Stroke	100 mm
Displacement	2.83 l

Travel System

Gradeability - Maximum - High	35 °
Travel Speed - Low	3.1 km/h
Travel Speed - High	5 km/h
Maximum Traction Force	64.6 kN

Hydraulic System

Operating Pressure - Equipment	280 bar
Digging Force - Stick - Standard	39 kN
Digging Force - Stick - Long	35 kN
Digging Force - Bucket	60 kN
Operating Pressure - Travel	320 bar
Operating Pressure - Swing	240 bar
Auxiliary Circuit - Secondary	64 l/min
Auxiliary Circuit - Primary	128 l/min

Swing System

Machine Swing Speed

10 r/min

Sound Levels

Exterior Cab	98 dB(A)
Interior Cab	79 dB(A)

Service Refill Capacities

Cooling System	15.7 l
Engine Oil	12.5 l
Hydraulic Tank	83 l
Fuel Tank	125 l
Hydraulic System	94 l

MSC Comments

Operating Weight 2205 kg

Height 225 mm

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