Caterpillar (CAT) 303.5 Drive Sprockets (Fit Caterpillar (CAT) 303.5 Mini Excavator)
Basic Info.
- Item Fit: Caterpillar (CAT) 303.5
- Item Condition: New
- Item Weight: 20 lbs
- Item Maker: FLundercarriage
- Place of Origin: Quanzhou
Delivery Info.
- Inventory Class: Standing
- Packaging: Carton/Pallet
- ETD: 24-72 Hours
- ETA: 5-30 Days
- Teeth: It is designed with 21 teeth to maintain optimal engagement with the tracks.
- Bolt Holes: There are 9 bolt holes that ensure a firm fit onto your excavator.
- Dimensions: The sprocket has an inside diameter of 8 inches and an outside diameter of 13 3/4 inches, guaranteeing a compatible fit with your machine.
- An alternate version with 19 teeth is also available under the part number 158-4795. Be sure to confirm your sprocket's teeth count and diameter prior to ordering to ensure a perfect match.
- The CAT® dealer part number corresponding to this sprocket is 172-1965.
- This specific drive sprocket is suitable for CAT® 303.5 mini excavators with serial numbers AFW1 and upwards.
- CAT® sprockets for compact mini excavators are hardened through a single-step electrical induction process. This method significantly enhances the teeth's hardness, thus minimizing the likelihood of breakage. Our aftermarket sprockets maintain the same hardness levels as the original OEM sprockets, offering an excellent balance of durability and cost-effectiveness.
- It is advisable to replace the sprockets and rubber tracks concurrently to promote even wear. Note that this sprocket does not include replacement bolts; you will need nine 12mm bolts for mounting.
- Idler Options: Choose between idler part numbers 140-4009 or 172-2017 after verifying your machine's serial number and specs.
- Rear Idler: Use part number 172-2100 for a reliable fit.
- Drive Sprocket: The 172-1965 sprocket ensures full compatibility.
- Top Roller: Part number 146-6064 helps keep the track in line.
- Bottom Roller: Part number 185-7280 supports the machine's weight for smooth operation.
148 in stock
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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.