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303.5 CR Mini Hydraulic Excavator

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303.5 CR Mini Hydraulic Excavator

Overview

The Cat® 303.5 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

303.5 CR Mini Hydraulic Excavator

303.5 CR Mini Hydraulic Excavator

303.5 CR Mini Hydraulic Excavator

303.5 CR Mini Hydraulic Excavator

Front View

Top View

Left View

Rear View

Right View

303.5 CR Mini Hydraulic Excavator
Video Introducing the Next Generation Cat 302.7 CR, 303 CR and 303.5 CR Mini Excavators

Introducing the Next Generation Cat 302.7 CR, 303 CR and 303.5 CR Mini Excavators
Video Overview of the Next Generation Cat 302.7 CR, 303 CR and 303.5 CR Mini Excavators

Overview of the Next Generation Cat 302.7 CR, 303 CR and 303.5 CR Mini Excavators
Video Standard Monitor on the Next Generation Cat Mini Excavators

Standard Monitor on the Next Generation Cat Mini Excavators
Video How to Select the Correct 3 Ton Cat Next Generation Mini Excavator

How to Select the Correct 3 Ton Cat Next Generation Mini Excavator
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360° Exterior View (HTML5)
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360° Interior View (HTML5)

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https://s7d2.scene7.com/is/image/Caterpillar/CM20210525-52865-02b81

  • Choose either a canopy or a sealed and pressurized cab which can be equipped with air conditioning, adjustable wrist rests, and a suspension seat option to help keep you working comfortably all day long.
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  • 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.
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!
https://s7d2.scene7.com/is/image/Caterpillar/CM20210601-d19ca-0324d

  • 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. Dozer float allows for easy clean up.
https://s7d2.scene7.com/is/image/Caterpillar/CM20210107-c3fac-279e9

  • 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 are just a couple of the safety features we’ve built into the machine.
https://s7d2.scene7.com/is/image/Caterpillar/CM20210107-7ce03-3896d

  • Maintenance is quick and easy on the Cat mini excavator. Routine check points are easy to access at ground level through the side doors. The unique tilt up cab or canopy lets you reach additional service areas when needed.
https://s7d2.scene7.com/is/image/Caterpillar/CM20210601-caab7-a490b

  • 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.
https://s7d2.scene7.com/is/image/Caterpillar/CM20210602-ec81e-9856f

  • The Cat® C1.7 engine meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
  • Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: 20% biodiesel FAME (fatty acid methyl ester) * or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details.
  • Auto Idle helps reduce unnecessary fuel burn and greenhouse gas emissions by allowing the engine to automatically go into idle mode when the machine is not working.
  • Engine Idle Shutdown Timer reduces fuel burn, greenhouse gas emissions and unnecessary idle time by shutting down the machine after a pre-set idling period.
  • Cruise control helps you maintain a constant speed as you travel across your jobsite saving fuel and reducing greenhouse gas emissions.
  • The Cat® Seat Belt Reminder provides audible and visual warnings to remind operators to buckle up during machine operation. The easy-to-install system is compatible with all equipment brands to help ensure operator safety.
  • Extended maintenance intervals not only reduce downtime but decrease the amount of fluid and filters that are replaced over the life of the machine.
  • Remote Flash minimizes downtime and maintenance time while keeping your asset running with maximum efficiency. Alerts for machine updates are sent virtually from your Cat dealer and updates can be deployed without a dealer technician needing to be onsite.(if equipped)
  • Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency by allowing your Cat dealer to virtually test the machine while working. Once a problem is identified, a technician can fix it the first time, saving time and money.(if equipped)
  • Cat Grade with advanced 2D and 3D technologies combine advanced guidance with optional automated machine control helping you reach grading targets while reducing fuel burn and greenhouse gas emissions by improving efficiency, job site productivity, and accuracy. (if equipped).
*Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel. (for use of blends higher than 20% biodiesel, consult your Cat dealer)
Net Power
23.6hp
Engine Model
C1.7
Bore
3.3in
Net Power @ 2,200 rpm – U.S. EPA Tier 4 Final/EU Stage V – ISO 9249/EEC 80/1269
23.6hp
Displacement
104in³
Note
Net power is tested per ISO 9249 and 80/1269/EEC.
Gross Power – 2,400 rpm – SAE J1995
24.7hp
Emissions
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 rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Stroke
3.9in
Operating Weight
9239lb
Minimum Operating Weight with Canopy*
7673lb
EU: CE Plate Weight with Cab***
8004lb
Note (3)
***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
Maximum Operating Weight with Cab**
9239lb
Maximum Operating Weight with Canopy**
8930lb
EU: CE Plate Weight with Canopy***
7784lb
Minimum Operating Weight with Cab*
7982lb
Note (1)
* Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
Note (2)
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
Dig Depth
122.4in
Track Belt/Shoe Width
11.8in
Maximum Reach
216.9in
O/A Track Width
70.1in
Maximum Blade Depth
21.1in
Tail Swing without Counterweight
35in
Stick Length
61.4in
Swing Bearing – Height
22.2in
Boom Swing – Left
640mm
Overall Shipping Length*
190.9in
Maximum Reach – Ground Level
211.8in
Maximum Dump Clearance
141.7in
Tail Swing with Counterweight
37.8in
O/A Shipping Height
97.6in
Note
*Overall Shipping Length depends on blade position during shipment.
Boom In Reach
73.2in
Maximum Dig Height
197.6in
Vertical Wall
94.1in
Boom Height – Shipping Position
68.9in
Maximum Blade Height
15.2in
O/A Undercarriage Length
87.4in
Boom Swing – Right
34.3°
Ground Clearance
12.2in
Height
13.8in
Width
70.1in
Boom Swing – Right
34.3°
Tail Swing with Counterweight
37.8in
Stick Length
49.6in
Maximum Reach – Ground Level
202in
Boom Swing – Left
25.2°
Maximum Reach
207.5in
Track Belt/Shoe Width
11.8in
Maximum Dump Clearance
137.4in
Swing Bearing – Height
22.2in
Boom Height – Shipping Position
59.8in
O/A Shipping Height
97.6in
Overall Shipping Length*
189in
Boom In Reach
69.3in
Note
*Overall Shipping Length depends on blade position during shipment.
Tail Swing with Extra Counterweight
39.6in
Maximum Dig Height
193.7in
Vertical Wall
88.6in
Dig Depth
110.6in
O/A Undercarriage Length
87.4in
Tail Swing without Counterweight
35in
Maximum Blade Depth
21.1in
Maximum Blade Height
15.2in
Ground Clearance
12.2in
Cab
309lb
Counterweight
221lb
Steel Tracks
287lb
Long Stick
44lb
Angle Blade
353lb
Extra Counterweight
551lb
Fuel Tank
11.9gal (US)
Hydraulic Tank
5.3gal (US)
Cooling System
1.8gal (US)
Engine Oil
1.6gal (US)
Hydraulic System
11.9gal (US)
Ground Pressure – Minimum Weight
4.3psi
Maximum Traction Force – High Speed
3799lbf
Maximum Traction Force – Low Speed
6969lbf