2022 Caterpillar Mini Excavators 308 CR

Information

2022 Caterpillar Mini Excavators 308 CR

OVERVIEW

The Cat® 308 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.
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.
STICK STEER TRAVEL MODE
  • 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!
BIG PERFORMANCE IN A MINI DESIGN
  • Increased lifting, swinging, travel and multi-functioning performance helps you get the job done more efficiently, and dig-to-blade allows for easy clean up.
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. A back-up camera, courtesy work lights and a fluorescent retractable seat belt are just a few of the safety features we’ve built into the machine.
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.
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 reducing your operating costs in mind.

Photos

Highlights

  • San Diego, California
  • 2022
  • Caterpillar
  • Mini Excavators 308 CR
  • Model: Cat C3.3B
  • Available
  • Blade Standard: 90.6 in | Blade Wide: 96.5 in
  • Blade: 17 in | Cab: 100 in | Maximum Blade: 14.6 in | Maximum Dig: 265.2 in | Swing Bearing: 29.7 in | Boom Working - With Tools**: 104.7 in | Boom Transport - No Tools*: 95.7 in | Maximum Dig: 277.1 in | Maximum Blade: 14.6 in | Cab: 100 in | Swing Bearing: 29.7 in | Boom Transport - No Tools*: 89 in | Boom Working - With Tools**: 120.1 in

Specifications

  • 2022
  • Caterpillar
  • Mini Excavators
  • 308 CR
  • Mini
  • Model: Cat C3.3B
  • Net: 69.5 HP | Gross - SAE J1995: 74.3 HP | Rated Net - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269: 69.5 HP
  • 203 in³
  • 4.7 in
  • 3.7 in
  • Maximum Traction Force - High Speed: 6250 lb | Maximum Traction Force - Low Speed: 15175 lb | Gradeability - Maximum: 30 degrees | Digging Force - Bucket: 13946 lb | Digging Force - Stick - Long: 8032 lb | Digging Force - Stick - Standard: 9509 lb
  • Travel Speed - High: 3.2 mile/h | Travel Speed - Low: 1.9 mile/h | Machine Swing: 10.6 r/min
  • Maximum Weight: 5.8 psi | Minimum Weight: 5.4 psi
  • Operator Sound Pressure (ISO 6396:2008): 72 dB(A) | Average Exterior Sound Pressure (ISO 6395:2008): 99 dB(A)
  • Pump Flow at 2,400 rpm: 44 gal/min | Maximum Auxiliary Circuit - Primary - Flow at Pump: 35 gal/min | Maximum Auxiliary Circuit - Secondary - Flow at Pump: 9 gal/min
  • Operating Pressure - Travel: 4134 psi | Operating Pressure - Swing: 3626 psi | Operating Pressure - Equipment: 4134 psi | Maximum Auxiliary Circuit - Primary - Pressure at Pump: 4134 psi | Maximum Auxiliary Circuit - Secondary - Pressure at Pump: 4134 psi
  • Load Sensing Hydraulics with Variable Displacement Piston Pump
  • Boom Swing - Right: 50 degrees | Boom Swing - Left: 60 degrees | Vertical Wall: 117.8 in | Boom In Reach: 120.4 in | Tail Swing with Counterweight: 62.4 in | Boom Swing - Right: 36.8 in | Maximum Reach: 281.1 in| Boom Swing - Left: 23.8 in | Maximum Dump Clearance: 187.4 in | Maximum Reach - Ground Level: 273.6 in | Tail Swing without Counterweight: 57.1 in | Boom Swing - Left: 23.8 in | Tail Swing with Counterweight: 62.4 in | Maximum Dump Clearance: 199.7 in | Boom Swing - Right: 36.8 in | Maximum Reach: 300.7 in | Maximum Reach - Ground Level: 293.7 in | Boom In Reach: 126.6 in | Tail Swing without Counterweight: 57.1 in | Vertical Wall: 134 in
  • Maximum Blade Depth: 16 in | Dig Depth: 161.7 in | Dig Depth: 182.8 in | Maximum Blade Depth: 16 in
  • Blade Standard: 90.6 in | Blade Wide: 96.5 in
  • Blade: 17 in | Cab: 100 in | Maximum Blade: 14.6 in | Maximum Dig: 265.2 in | Swing Bearing: 29.7 in | Boom Working - With Tools**: 104.7 in | Boom Transport - No Tools*: 95.7 in | Maximum Dig: 277.1 in | Maximum Blade: 14.6 in | Cab: 100 in | Swing Bearing: 29.7 in | Boom Transport - No Tools*: 89 in | Boom Working - With Tools**: 120.1 in
  • Stick: 71.7 in | O/A Undercarriage: 113.4 in | O/A Undercarriage: 113.4 in | Stick: 92.8 in
  • Belt/Shoe: 17.7 in | O/A: 90.6 in | Belt/Shoe: 17.7 in | O/A: 90.6 in
  • Shipping - with Counterweight: 264 in | Shipping - without Counterweight: 258.8 in | Shipping - without Counterweight: 6872 mm (270.6 in) | Shipping - with Counterweight: 6872 mm (270.6 in)
  • STANDARD STICK: 13.8 in | LONG STICK: 13.8 in
  • 2.6 gal (US)
  • Engine: 3 gal (US)
  • System: 29 gal (US) | Tank: 14 gal (US)
  • Tank: 39 gal (US)
  • Operating: 20077 lb | Maximum Operating with Cab**: 20077 lb | Minimum Operating with Cab*: 18610 lb
  • Steel Tracks with Pads: 752 lb | Counterweight: 552 lb | Long Stick: 146 lb