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Caterpillar (CAT) 303CR 303ECR Drive Sprocket 193-7091 (Fit Caterpillar (CAT) 303ECR Mini Excavator)

Basic Info.

  • Item Fit: Caterpillar (CAT) 303ECR
  • Item Condition: New
  • Item Weight: 18 lbs
  • Item Maker: FLundercarriage
  • Place of Origin: Quanzhou

Delivery Info.

  • Inventory Class: Standing
  • Packaging: Carton/Pallet
  • ETD: 24-72 Hours
  • ETA: 5-30 Days
193-7091 Drive Sprocket for CAT® 303CR and 303ECR Mini Excavators
Optimize the performance of your CAT® mini excavators with our aftermarket 193-7091 Drive Sprocket. This sprocket is engineered to match the original Caterpillar®303CR and 303ECR mini excavator specifications perfectly.
Sprocket Features:
  • Teeth Count: Designed with 21 teeth for seamless track engagement.
  • Bolt Holes: Features 9 bolt holes for secure installation.
  • Dimensions: The sprocket has an inside diameter of 7 3/8 inches and an outside diameter of 13 7/8 inches.
Installation Recommendation:
For the best performance and longevity of your equipment, we recommend replacing tracks and sprockets simultaneously. This ensures balanced wear and tear.
Alternate Part Numbers:
  • CAT® Dealer Part Number: Our sprocket corresponds with part number 193-7091.
Hardening Process:
  • CAT® sprockets for mini track loaders and mini excavators undergo a hardening process through electrical induction. This enhances the hardness depth throughout the teeth, preventing breakage.
  • Our aftermarket sprockets emulate the OEM sprocket's hardness closely, providing exceptional value and reliability.
Comprehensive Undercarriage Components for Caterpillar 303CR:
To ensure a complete undercarriage solution, consider these additional components for the Caterpillar 303CR series:
  • Carrier Top Rollers: Maintains track alignment.
  • Rear Idlers and Front Idlers: Control track tension and alignment.
  • Drive Sprockets: Transfers engine power to the tracks.
  • Bottom Rollers: Supports the weight of your excavator, ensuring smooth travel.
Our 193-7091 Drive Sprocket is not only a perfect fit for your CAT® 303CR and 303ECR but also offers durability and value, ensuring your excavator's undercarriage is always performing at its best.

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  • 20+ Years Experience

  • 100+ Dealers Globally

  • 300000+ stock Keeping units

  • 50000000+ USD Annual sales

Product Range

Our sprockets are built to withstand extreme conditions, ensuring smooth and efficient power transmission in your machinery. Crafted from high-quality materials, they offer exceptional wear resistance and durability, making them ideal for heavy-duty applications. Trust our sprockets to enhance the performance and longevity of your equipment, keeping operations running smoothly.

Machinery brands our parts are suitable for Bobcat, Caterpillar, Case, Doosan, GEHL, Hitachi, Hyundai, IHI, Kubota, Kobelco, Komatsu, Pel-Job, Takeuchi, Volvo etc.

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FAQ

How often do excavator sprockets need to be changed?

A sharp gear indicates that the gear is worn. Check whether there are grooves around and under the gear that are similar to the chain shape. This "shadow" wear indicates that the gear has been seriously worn and should be replaced.

What are the contributing factors that lead to the deterioration of sprockets on an excavator?

Several factors lead to wear and tear of excavator sprockets, including:Heavy usage, Abrasive environments, Improper track tension, Inadequate maintenance, Rough operation, Quality of the sprockets, Misalignment of components, Age and metal fatigue

What maintenance routine can I follow to ensure my excavator sprockets last longer?

To extend the life of your excavator sprockets, implement a maintenance routine that includes:Regular cleaning of debris and dirt,Frequent inspections for wear,Ensuring correct track tension,Prompt replacement of worn parts,Lubrication to reduce friction,Using high-quality replacement sprockets,Operator training to prevent harsh handling.