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306 CR VAB

Mini Excavators

The Cat® 306 CR Variable Angle Boom (VAB) Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications. The Variable Angle Boom provides the maximum in linkage flexibility in tight applications.

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Net Power 41.7 kW
Displacement 2.43 l
Bore 87 mm
Engine Model Cat C2.4 Turbo
Availability Please Call Admin
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306 CR VAB
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OVERVIEW

Mini Excavators Inspired by Our Customers

FEATURES & BENEFITS

ALL DAY COMFORT

The 306 CR VAB features a sealed and pressurized cab equipped with an improved air conditioning system, adjustable wrist rests and a suspension seat to help keep you work... 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

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

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 VAB

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Engine
Net Power 41.7 kW
Displacement 2.43 l
Bore 87 mm
Engine Model Cat C2.4 Turbo
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 41.7 kW
Gross Power - ISO 14396 43.2 kW
Note 1 Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
Stroke 102.4 mm
Note 2 Advertised power is tested per the specific standard in effect at the time of manufacture.
Weights
Operating Weight 7150 kg
Note (2) **Maximum Weight is based on steel tracks with pads, extra counterweight, operator, full fuel tank, long stick, straight blade and no bucket.
Maximum Operating Weight with Cab** 7248 kg
Minimum Operating Weight with Cab* 6575 kg
Note (1) *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade and no bucket.
Weight Increase from Minimum Configuration
Long Stick 44 kg
Steel Tracks with Pads 375 kg
Counterweight 250 kg
Travel System
Travel Speed - High 5 km/h
Ground Pressure - Minimum Weight 35.9 kPa
Maximum Traction Force - High Speed 31 kN
Maximum Traction Force - Low Speed 56 kN
Travel Speed - Low 2.8 km/h
Ground Pressure - Maximum Weight 39.5 kPa
Gradeability - Maximum 30 degrees
Service Refill Capacities
Hydraulic Tank 53 l
Engine Oil 8 l
Fuel Tank 130 l
Hydraulic System 104 l
Cooling System 10 l
Hydraulic System
Auxiliary Circuit - Primary - Flow 90 l/min
Auxiliary Circuit - Primary - Pressure 24500 kPa
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Equipment 24500 kPa
Digging Force - Stick - Long 25.9 kN
Auxiliary Circuit - Secondary - Pressure 24500 kPa
Operating Pressure - Swing 22500 kPa
Operating Pressure - Travel 24500 kPa
Digging Force - Stick - Standard 28.6 kN
Auxiliary Circuit - Secondary - Flow 33 l/min
Digging Force - Bucket 51.5 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 Height 390 mm
Straight Blade Width 1980 mm
Certification - Cab
Top Guard ISO 10262:1998 - Level II (Optional)
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Sound
Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A)
Note European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008) 72 dB(A)
Air Conditioning System
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.
Dimensions - VAB In
Dig Depth 2975 mm
Tail Swing with Counterweight 58 mm
Ground Clearance 306 mm
Boom Swing Right 910 mm
Swing Bearing Height 672 mm
Boom Swing Left 735 mm
Maximum Blade Depth 24 mm
Maximum Dig Height 118.3 mm
Maximum Blade Height 415 mm
Track Belt/Shoe Width 400 mm
Boom in Reach 3276 mm
Overall Track Width 78 mm
Vertical Wall 1470 mm
Cab Height 2545 mm
Tail Swing without Counterweight 1350 mm
Maximum Reach 153.9 mm
Maximum Reach at Ground Level 3595 mm
Stick Length 1580 mm
Overall Undercarriage Length 2580 mm
Maximum Dump Clearance 100.4 mm
Overall Shipping Length with Counterweight without Attachment* 5295 mm
Overall Shipping Length without Counterweight with Attachment* 5430 mm
Overall Shipping Length without Counterweight without Attachment* 5170 mm
Boom Height in Shipping Position with Attachment* 2405 mm
Boom Height in Shipping Position without Attachment* 2405 mm
Width Over Upper House 1950 mm
Overall Shipping Length with Counterweight with Attachment* 5555 mm
Dimensions - VAB Out
Vertical Wall 129.5 mm
Ground Clearance 12 mm
Boom in Reach 104 mm
Dig Depth 155.1 mm
Cab Height 100 mm
Tail Swing with Counterweight 58 mm
Maximum Reach at Ground Level 6705 mm
Maximum Dump Clearance 5155 mm
Maximum Blade Height 415 mm
Boom Swing Left 735 mm
Maximum Reach 6855 mm
Maximum Blade Depth 600 mm
Swing Bearing Height 672 mm
Stick Length 78 mm
Boom Swing Right 36 mm
Tail Swing without Counterweight 53 mm
Overall Track Width 78 mm
Track Belt/Shoe Width 400 mm
Overall Undercarriage Length 2580 mm
Maximum Dig Height 263 mm
Width Over Upper House 1950 mm
Overall Shipping Length with Counterweight without Attachment* 5295 mm
Boom Height in Shipping Position without Attachment* 2405 mm
Overall Shipping Length without Counterweight without Attachment* 5170 mm
Boom Height in Shipping Position with Attachment* 2405 mm
Overall Shipping Length without Counterweight with Attachment* 5430 mm
Overall Shipping Length with Counterweight with Attachment* 5555 mm
Dimensions - Long Stick - VAB Out
Tail Swing without Counterweight 1350 mm
Maximum Reach at Ground Level 7100 mm
Overall Shipping Length with Counterweight with Attachment* 5960 mm
Boom Swing Right 910 mm
Ground Clearance 306 mm
Overall Shipping Length without Counterweight without Attachment* 5205 mm
Maximum Blade Height 415 mm
Overall Shipping Length without Counterweight with Attachment* 5835 mm
Tail Swing with Counterweight 1475 mm
Swing Bearing Height 672 mm
Stick Length 1980 mm
Overall Track Width 1980 mm
Width Over Upper House 1950 mm
Track Belt/Shoe Width 400 mm
Boom Swing Left 735 mm
Overall Shipping Length with Counterweight without Attachment* 5330 mm
Overall Undercarriage Length 2580 mm
Cab Height 2545 mm
Boom Height in Shipping Position without Attachment* 2440 mm
Boom in Reach 3144 mm
Maximum Dump Clearance 5465 mm
Dig Depth 4340 mm
Maximum Reach 7240 mm
Maximum Blade Depth 600 mm
Maximum Dig Height 6995 mm
Vertical Wall 3720 mm
Dimensions - Long Stick - VAB In
Dig Depth 3240 mm
Boom Height in Shipping Position without Attachment* 2440 mm
Cab Height 2545 mm
Boom Swing Left 735 mm
Tail Swing without Counterweight 1350 mm
Track Belt/Shoe Width 400 mm
Ground Clearance 306 mm
Maximum Blade Depth 600 mm
Overall Shipping Length without Counterweight with Attachment* 5835 mm
Maximum Blade Height 415 mm
Overall Shipping Length with Counterweight without Attachment* 5330 mm
Maximum Dump Clearance 2480 mm
Width Over Upper House 1950 mm
Overall Shipping Length without Counterweight with Attachment* 229.7 in
Stick Length 1580 mm
Maximum Reach at Ground Level 3980 mm
Vertical Wall 1895 mm
Boom in Reach 3341 mm
Maximum Dig Height 2960 mm
Swing Bearing Height 672 mm
Overall Undercarriage Length 2580 mm
Tail Swing with Counterweight 1475 mm
Overall Track Width 1980 mm
Overall Shipping Length with Counterweight with Attachment* 5960 mm
Boom Swing Right 910 mm
Maximum Reach 4255 mm

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