305 CR Mini Hydraulic Excavator

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https://s7d2.scene7.com/is/image/Caterpillar/CM20210726-13acb-a8b10

  • Choose either a canopy or a sealed and pressurized cab which can be equipped with air conditioning, adjustable wrist rests, and a suspension seat to help keep you working comfortably all day long.
https://s7d2.scene7.com/is/image/Caterpillar/CM20210525-fd3c7-ffa21

  • Controls are easy to use and the intuitive Next Generation LCD monitor provides easy to read machine information. An advanced touchscreen monitor can also be equipped as an upgrade option.
https://s7d2.scene7.com/is/image/Caterpillar/CM20210525-69955-e8962

  • 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 to move the machine and to operate the blade. The benefit of less effort and improved control is in your hands!
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  • Strong lift and dig performance helps you get the job done faster. The compact radius design lets you access and work in the tightest areas. Dig-to-blade and dozer blade float allows for easy clean up. An angle blade is also an option for finished grading and easier backfilling applications.
https://s7d2.scene7.com/is/image/Caterpillar/CM20210726-80583-21db5

  • Your safety is our top priority. The Cat mini excavator is designed to help keep you safe on the job. Courtesy work lights and a fluorescent retractable seat belt with optional seat belt reminder system are just a couple of the safety features we’ve built into the machine.
https://s7d2.scene7.com/is/image/Caterpillar/CM20210726-e213f-56d62

  • Maintenance is quick and easy on the Cat mini excavator. Routine check points are easy to access at ground level through the side doors.
https://s7d2.scene7.com/is/image/Caterpillar/CM20211029-c6db8-6eac0

  • 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.
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  • 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 ready to help.
Net Power
45hp
Engine Model
C1.7 Turbo
Net Power – 2,400 rpm – ISO 9249, 80/1269/EEC
45hp
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
Gross Power – 2,400 rpm – SAE J1995:2014
48.4hp
Stroke
3.9in
Bore
3.3in
Displacement
101in³
Emissions
The Cat® C1.7 engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note (2)
Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2400 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load.
Operating Weight
12688lb
Minimum Operating Weight with Canopy*
11016lb
Note (1)
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight.
Minimum Operating Weight with Cab*
11234lb
Maximum Operating Weight with Cab**
12688lb
Maximum Operating Weight with Canopy**
12469lb
Note (2)
**Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
Dig Depth
144.5in
Stick Length
63in
Track Width
78in
Maximum Blade Depth
23.4in
Maximum Dump Clearance
151.4in
Boom Swing – Left
615mm
Boom Swing – Right
34.1°
Swing Bearing – Height
24.4in
Boom Height – Shipping Position
74.6in
Boom In Reach
101.6in
Maximum Reach
235.8in
Track Belt/Shoe Width
15.7in
Maximum Reach – Ground Level
229.7in
Maximum Blade Height
15.2in
O/A Shipping Height
100.4in
Tail Swing without Counterweight
43.1in
O/A Undercarriage Length
101.6in
Tail Swing with Counterweight
47.2in
Vertical Wall
100.8in
Note
*Overall Shipping Length depends on blade position during shipment.
Overall Shipping Length*
210.2in
Maximum Dig Height
210.8in
Ground Clearance
13.2in
Boom Swing – Left
72 Degrees
Machine Swing Speed
9r/min
Boom Swing – Right
50 Degrees
Maximum Dig Height
205.3in
Maximum Blade Height
15.2in
Dig Depth
134.6in
Boom Swing – Right
34.1°
Maximum Reach – Ground Level
220.1in
Tail Swing without Counterweight
43.1in
Boom Height – Shipping Position
71.7in
Maximum Blade Depth
23.4in
Maximum Reach
226.6in
Boom Swing – Left
24.2°
Overall Shipping Length*
208.9in
O/A Undercarriage Length
101.6in
Swing Bearing – Height
24.4in
Stick Length
53.2in
Track Belt/Shoe Width
15.7in
Boom In Reach
101.2in
Vertical Wall
91.9in
Tail Swing with Counterweight
47.2in
Maximum Dump Clearance
145.7in
O/A Shipping Height
100.4in
Note
*Overall Shipping Length depends on blade position during shipment.
Ground Clearance
13.2in
Hydraulic Tank
16gal (US)
Fuel Tank
17gal (US)
Engine Oil
1.6gal (US)
Hydraulic System
20gal (US)
Cooling System
2.9gal (US)
Ground Pressure – Minimum Weight
4psi
Maximum Traction Force – Low Speed
11353lbf
Ground Pressure – Maximum Weight
4.7psi
Travel Speed – Low
1.7mile/h
Maximum Traction Force – High Speed
5553lbf
Travel Speed – High
3.1mile/h
Gradeability – Maximum
30 degrees