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306 CR

Mini Excavators

The Cat® 306 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.

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Net Power 41.7 kW
Gross Power - ISO 14396 43.2 kW
Displacement 2.43 l
Bore 87 mm
Availability Please Call Admin
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306 CR
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OVERVIEW

Mini Excavators Inspired by Our Customers

FEATURES & BENEFITS

ALL DAY COMFORT

Your choice of a canopy (availability dependent on region) or a sealed and pressurized cab equipped with an improved air conditioning system, adjustable wrist rests and a... Read more

EASY TO OPERATE

Controls are easy to use and the intuitive Next Generation Monitor provides customizable machine operator preferences and easy to read machine information. Read more

STICK STEER TRAVEL MODE

Moving around the job site is even easier with Cat Stick Steer. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of... Read more

BIG PERFORMANCE IN A MINI DESIGN

Increased lifting, swinging, travel and multi-functioning performance help you get the job done more efficiently. Read more

SAFETY ON THE JOB SITE

Your safety is our top priority. The Cat Mini Excavator is designed to help keep you safe on the job. An optional back-up camera, courtesy work lights and a fluorescent r... Read more

SIMPLE SERVICE FOR LESS DOWNTIME

Maintenance is quick and easy on the Cat Mini Excavator. Routine check points are easy to access at ground level with grouped service points and robust service panels. Read more

LOWER OPERATING COSTS

Equipped with features such as auto idle, auto engine shutdown, and efficient hydraulics with a variable displacement pump, the Cat Mini Excavator was designed with reduc... Read more

CHOICES

Configure the machine to meet your specific application needs with a straight blade, angle blade, or Extra Tool Carrier (XTC). Read more

UNMATCHED DEALER SUPPORT

Your Cat dealer is here to help you reach your business goals. From providing equipment solutions to operator training to service needs and beyond, your Cat dealer is rea... Read more

SPECIFICATIONS FOR 306 CR

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Engine
Net Power 41.7 kW
Gross Power - ISO 14396 43.2 kW
Displacement 2.43 l
Bore 87 mm
Stroke 102.4 mm
Engine Model Cat C2.4 Turbo
Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 41.7 kW
Weights
Operating Weight 7150 kg
Minimum Operating Weight with Canopy* 6410 kg
Maximum Operating Weight with Canopy** 7090 kg
Note (2) **Maximum Weight is based on steel tracks with pads, extra counterweight, operator, full fuel tank, long stick, fixed blade and no bucket.
Maximum Operating Weight with Cab** 7150 kg
Minimum Operating Weight with Cab* 6470 kg
Note (1) *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, fixed blade and no bucket.
Weight Increase from Minimum Configuration
Counterweight 250 kg
Long Stick 44 kg
Steel Tracks with Pads 375 kg
Angle Blade 102 kg
XTC Carriage (no tool) 64 kg
Travel System
Ground Pressure - Minimum Weight 35.4 kPa
Ground Pressure - Maximum Weight 39.1 kPa
Gradeability - Maximum 30 degrees
Maximum Traction Force - High Speed 31 kN
Maximum Traction Force - Low Speed 56 kN
Travel Speed - High 5 km/h
Travel Speed - Low 2.8 km/h
Service Refill Capacities
Cooling System 10 l
Hydraulic System 104 l
Hydraulic Tank 53 l
Engine Oil 8 l
Fuel Tank 130 l
Hydraulic System
Operating Pressure - Travel 24500 kPa
Auxiliary Circuit - Primary - Flow 90 l/min
Digging Force - Bucket 51.5 kN
Auxiliary Circuit - Primary - Pressure 24500 kPa
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Secondary - Flow 33 l/min
Operating Pressure - Equipment 24500 kPa
Auxiliary Circuit - Secondary - Pressure 24500 kPa
Digging Force - Stick - Standard 29.5 kN
Operating Pressure - Swing 22500 kPa
Digging Force - Stick - Long 26.5 kN
Pump Flow at 2,400 rpm 151 l/min
Swing System
Boom Swing - Right 65 degrees
Boom Swing - Left 60 degrees
Machine Swing Speed 11 r/min
Blade
Straight Blade Width 1980 mm
Angle Blade Width 1980 mm
Straight Blade Height 390 mm
Angle Blade Height 400 mm
Certification - Cab
Top Guard ISO 10262:1998 (Level II)
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Sound
Operator Sound Pressure (ISO 6396:2008) 72 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A)
Note European Union Directive “2000/14/EC”
Dimensions - Standard Stick
Track Belt/Shoe Width 400 mm
Maximum Reach 6295 mm
Stick Length 1580 mm
Vertical Wall 2710 mm
Swing Bearing - Height 672 mm
Maximum Reach - Ground Level 6130 mm
Maximum Blade Height 415 mm
Ground Clearance 306 mm
Boom In Reach 2485 mm
Boom Swing - Right 910 mm
Transport Height 1755 mm
Tail Swing with Counterweight 1475 mm
Cab Height 2545 mm
Width over Upper House 1950 mm
Maximum Dump Clearance 4325 mm
Tail Swing without Counterweight 1350 mm
Boom Swing - Left 735 mm
O/A Undercarriage Length 2580 mm
Maximum Dig Height 5835 mm
Maximum Blade Depth 600 mm
O/A Track Width 1980 mm
Dig Depth 3710 mm
O/A Shipping Length 5975 mm
Dimensions - Long Stick
Dig Depth 4110 mm
Maximum Blade Height 415 mm
O/A Track Width 1980 mm
Track Belt/Shoe Width 400 mm
Tail Swing with Counterweight 1475 mm
Vertical Wall 3165 mm
Boom In Reach 2960 mm
Maximum Blade Depth 600 mm
Maximum Dig Height 6130 mm
Transport Height 2410 mm
Stick Length 1980 mm
Ground Clearance 306 mm
Swing Bearing - Height 672 mm
Width over Upper House 1950 mm
O/A Undercarriage Length 2580 mm
O/A Shipping Length 5950 mm
Cab Height 2545 mm
Maximum Reach 6685 mm
Boom Swing - Left 735 mm
Tail Swing without Counterweight 1350 mm
Boom Swing - Right 910 mm
Maximum Dump Clearance 4610 mm
Maximum Reach - Ground Level 6535 mm
Air Conditioning System
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1287). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.
Sustainability
Recyclability 96%

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302.7 CR

Daya Bersih 17.6 kW
Model Engine Turbo C1.1
Daya Bersih - 2.400 rpm - ISO 9249, 80/1269/EEC 17.6 kW
Catatan Daya bersih yang dinyatakan adalah daya yang tersedia pada flywheel apabila engine berada pada kecepatan tetapan dan daya tetapan apabila engine dipasang dengan kipas yang dikonfigurasi di pabrik, sistem intake udara, sistem buang, dan alternator dengan beban alternator minimum.
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303.5E CR

Model Engine Cat® C1.8
Daya Bersih 23.6 kW
Daya Kotor 24.8 kW
Bobot Kerja 3508 kg
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303.5E2 CR

Engine Model Cat C1.7
Engine Rated Power 17.7 kW
Rated Power 17.7 kW
Operating Weight 3605 kg
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308E2

Engine Model Cat C3.3B DI Turbo
Net Power 46 kW
Gross Power - SAE J1995 49.7 kW
Rated Net Power - 2,000 rpm - ISO 9249/SAE J1349 46 kW
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304E2 CR

Daya Bersih 30 kW
Model Engine Cat C2.4
Catatan Cat C2.4 memenuhi standar emisi EPA Tier 4 Final AS untuk Amerika Utara, standar emisi Stage V UE untuk Eropa, dan standar emisi Tier 4 Interim untuk seluruh wilayah lainnya.
Daya Bersih - 2200 rpm - ISO 9249/EEC 80/1269 30 kW
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307.5

Model Engine C2.4 Turbo Cat
Daya Bersih 34.9 kW
Bobot Kerja 8113 kg
Tinggi 431 mm
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301.7D CR

Engine Model Yanmar 3TNV76
Net Power 13.2 kW
Gross Power - ISO 14396 17.9 kW
Displacement 1116 cm³
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308 CR (Fixed Boom)

Net Power 51.8 kW
Displacement 3.33 l
Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC 51.8 kW
Bore 94 mm
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