Don't miss out on this limited-time promotion!

With our range of Cat Mini Excavators you will experience enhanced engine power and efficiency. Designed for ease of use with optimum customer value so you can get the job done.  

Premium Features 

With efficient engines and industry first features, Cat© Excavators deliver power and performance in a compact size with the versatility to help you work in a wide range of applications.  

Offering superb mobility that lets you access and work in the tightest areas. Your mini excavator may be small, but it's just what you need to enhance your gameplay, and with the right kit, it might just be the best all-rounder on your team.

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. Routine maintenance check points are accessible at ground level with a unique tilt up canopy to easily access major hydraulic components to make servicing easier and safer.


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Machine Specs:  

  • Travel Speed (Maximum): 4.4 km/h
  • Dig Depth: 2340mm
  • Net Power: 15.7kW
  • Engine Model: C1.1
  • Operating Weight: 1775kg


Machine Specs:  

  • Cab Air Con and Canopy options available 
  • Lift Capacity (Maximum): 1280kg 
  • Tail-Swing: Compact, 115mm 
  • Ease Of Use Technology: No 
  • Operating Weight: 3545kg 
  • Reach at Ground Level: 4830mm 
  • Dig Depth: 2650mm 
  • Tracks: Rubber Belt 


The Cat® 306 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.

Machine Specs: 

  • Travel Speed (Maximum): 5 km/h 
  • Dig Depth: 4110 mm 
  • Net Power: 41.7 kW 
  • Engine Model: C2.4 Turbo 
  • Operating Weight: 7150 kg 


The Cat® 310 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

Machine Specs: 

  • - Travel Speed (Maximum): 4.9 km/h 
  • - Dig Depth: 5211 mm 
  • - Net Power: 51.8 kW 
  • - Engine Model: C3.3B 
  • - Operating Weight: 10182 kg 


The fast, safe and easy way to buy genuine Cat parts online.

Making the switch to online ordering allows you to shop from any device, managing parts orders within your planning schedule. That’s smart! 

Sign up to PCC today and revolutionise your parts ordering, click the button below for more information.

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Make every day easy with a FitFleet CVA

A FitFleet CVA is an ongoing support and preventative maintenance agreement. Encompassing equipment health inspections, servicing, condition monitoring provided by local product experts, access to an online portal and more. A FitFleet CVA will also provide data-driven insights into the overall health, utilisation and performance of your machine. All new machine purchases come with a complimentary FitFleet Essentials agreement.


It’s now easier than ever to get the financing you need. 

Cat Financial can help you finance the purchase of a new machine or support the repair or rebuild of your existing Cat machine.  

Their flexible financial solutions and special offers can be packaged to assist with Cat Certified Rebuilds, Undercarriage, Powertrain Hydraulics and new machine purchases. 

Click the learn more button for more information and for access to the handy Cat payment calculator. 



  1. Offer is only available to business owners that hold an ABN and, in the case of individual sole traders, are Australian residents over the age of 18.
  2. Offer is available on new Cat® 301.5 to 310 model Micro & Mini Excavators in stock and available at any WesTrac WA branch only.
  3. The listed price is indicative and represents a "from price," which may vary based on specific configurations, additional features, or customization options chosen by the customer. Actual prices may differ, and final pricing will be determined during the purchasing process, considering the customer's specific requirements and choices.
  4. This offer includes: 1 x GP Bucket (except 301.5), 1 x Quick Coupler (Manual<303. Hydraulic≥303)
  5. Warranty includes 3 years/ 1500 hours Powertrain & hydraulics Equipment Plan as per Caterpillar Extended Protection guidelines
  6. Offer is valid from 16/08/2023 to 30/11/2023. A sale contract must be executed and the machine delivered on or before 30/11/2023 to qualify.
  7. Purchases are subject to WesTrac’s Term and Conditions for the Sale of Goods and Services available at
  8. The offer is available while stocks last and can be withdrawn or changed by WesTrac at any time without notice
  9. This offer cannot be used in conjunction with any other offer.
  10. Price advertised is excluding GST.


  1. The Finance Offer is available to approved applicants of Caterpillar Financial Australia Limited (ABN 70 006 711 585) (CFAL) and is subject to execution of formal documentation on terms and conditions accepted by CFAL.
  2. Finance term options of 12, 24 or 36 months are available with interest rates starting at 1.99%. Fees and charges apply
  3. Finance offer is available from 16/08/2023 to 31/10/2023 provided contract of sale with dealer is signed and machine delivered on or before 30/11/2023.
  4. Weekly payments advertised are based on fully amortised loan with 20% upfront deposit with first ranking chattel mortgage security granted in favour of CFAL. Optional 10% deposit available and will result in in marginally higher weekly repayments.
  5. This offer does not include attachment finance.


  1. Registration in FitFleet™ is subject to a WesTrac FitFleet™ Agreement being executed. FitFleet™ service levels, inclusions and pricing vary. For further information see


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