2022 Caterpillar Mini Excavators 306 CR
- Year 2022
- Make Caterpillar
- Model Mini Excavators
- Engine Model: Cat C2.4 Turbo
2022 Caterpillar Mini Excavators 306 CR
2022 Caterpillar Mini Excavators 306 CR
OVERVIEWThe Cat® 306 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
Features may include:
ALL DAY COMFORT- A sealed and pressurized cab is equipped with an improved air conditioning system, adjustable wrist rests and a suspension seat to help keep you working comfortably all day long.
- Controls are easy to use and the intuitive Next Generation Monitor provides customizable machine operator preferences and easy to read machine information.
- Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!
- Increased lifting, swinging, travel and multi-functioning performance help you get the job done more efficiently.
- 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.
- 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 reducing your operating costs in mind.
- Configure the machine to meet your specific application needs with a straight blade, angle blade, or Extra Tool Carrier (XTC).
Engine
Engine
Model: Cat C2.4 Turbo
Engine Power
Net: 55.9 HP | Gross - ISO 14396: 57.9 HP | Net @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269: 55.9 HP
Displacement
148 in³
Stroke
4 in
Bore
3.4 in
Operational
Operating Conditions
Gradeability - Maximum: 30 degrees | Maximum Traction Force - High Speed: 6969 lbf | Maximum Traction Force - Low Speed: 12589 lbf | Digging Force - Bucket: 11578 lbf | Digging Force - Stick - Standard: 6632 lbf | Digging Force - Stick - Long: 5957 lbf
Operating Speed
Travel Speed - High: 3.1 mile/h | Travel Speed - Low: 1.7 mile/h | Machine Swing: 11 r/min
Ground Pressure
Minimum Weight: 5.1 psi | Maximum Weight: 5.7 psi
Performance
Noise Level
Operator Sound Pressure (ISO 6396:2008): 72 dB(A) | Average Exterior Sound Pressure (ISO 6395:2008): 99 dB(A)
Hydraulics
Hydraulic Flow
Auxiliary Circuit - Primary - Flow: 24 gal/min | Pump Flow at 2,400 rpm: 40gal/min
Maximum Pressure
Operating Pressure - Travel: 3553 psi | Auxiliary Circuit - Primary - Pressure: 3553 psi | Operating Pressure - Equipment: 3553 psi | Auxiliary Circuit - Secondary - Pressure: 3553 psi | Operating Pressure - Swing: 3263 psi
Hydraulic Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Dimensions
Depth, Maximum
Maximum Blade Depth: 24 in | Dig Depth: 146 in | Maximum Blade Depth: 24 in | Dig Depth: 162 in
Width
Straight Blade: 78 in | Angle Blade: 78 in | over Upper House: 77 in | over Upper House: 77 in
Height
Straight Blade: 15.4 in | Angle Blade: 15.7 in | Swing Bearing: 27 in | Maximum Blade: 16 in | Transport: 69 in | Cab: 100 in | Maximum Dig: 230 in | Maximum Blade: 16 in | Maximum Dig: 241 in | Transport: 95 in | Swing Bearing : 27 in | Cab: 100 in
Length
Stick: 62 in | O/A Undercarriage: 102 in | O/A Shipping: 235 in | Stick: 78 in | O/A Undercarriage: 102 in | O/A Shipping: 234 in
Dimensions
Boom Swing - Right: 65 degrees | Boom Swing - Left: 60 degrees | Maximum Reach: 248 in | Vertical Wall: 107 in | Maximum Reach - Ground Level: 241 in | Boom In Reach: 98 in | Boom Swing - Right: 36 in | Tail Swing with Counterweight: 58 in | Maximum Dump Clearance: 170 in | Tail Swing without Counterweight: 53 in | Boom Swing - Left: 29 in | Tail Swing with Counterweight: 58 in | Vertical Wall: 125 in | Boom In Reach: 117 in | Maximum Reach: 263 in | Boom Swing - Left: 29 in | Tail Swing without Counterweight: 53 in | Boom Swing - Right: 36 in | Maximum Dump Clearance: 182 in | Maximum Reach - Ground Level: 257 in
Track Width
Belt/Shoe: 16 in | O/A: 78 in | O/A: 78 in | Belt/Shoe: 16 in
Ground Clearance
12 in | 12 in
Capacities
Cooling System
2.6 gal (US)
Oil capacity
Engine: 2.1 gal (US)
Hydraulic Capacity
System: 27.5 gal (US) | Tank: 14 gal (US)
Fuel Capacity
Tank: 34.3 gal (US)
Weights
Weight, In Running Order
Operating: 15766 lb | Minimum Operating Weight with Canopy*: 14134 lb | Maximum Operating with Canopy**: 15633 lb | Maximum Operating with Cab**: 15766 lb | Minimum Operating with Cab*: 14266 lb
Weight
Counterweight: 551 lb | Long Stick: 97 lb | Steel Tracks with Pads: 827 lb | Angle Blade: 225 lb | XTC Carriage (no tool): 141 lb