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Severe Duty Bucket 1050 mm (42 in): 577-0321

Severe Duty

Cat® buckets are more than just an add-on, they are an extension of your Cat machines. Each one is perfectly balanced to our excavators so you can take on heaping loads without compromising fuel efficiency or machine health. We built them to fill faster, retain your load, and fit your task.

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Width 1050 mm
Capacity 0.65 m³
Weight 511 kg
Interface Use as Pin-on or with Cat Pin Grabber Coupler
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Severe Duty Bucket 1050 mm (42 in): 577-0321
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FEATURES & BENEFITS

High Performance

Productivity is at its best when you pair your Cat machine with a Cat bucket, which we purpose-design to optimize the breakout force and power of the machine.The dual rad... Read more

Reliability and Durability

Count on the structural integrity of your bucket long-term. The integrated hinge plate helps distribute force better than a weld-on hinge plateCat buckets are manufacture... Read more

Versatility and Convenience with Couplers

Managing multiple buckets and other attachments for a fleet is easier with a coupler system. Couplers allow machines of similar sizes to share and attachments can be chan... Read more

Boost Efficiency and Productivity with Integrated Cat Connect Technologies

Never waste time looking for your buckets again. Cat asset tracking is available on select buckets.Track your entire fleet of attachments and machines from one source. Bu... Read more

Severe Duty – Solution for Dynamic Excavation

Maintain consistent production in aggressive applications with Severe Duty buckets. Ranging from 600-2500 mm (24-98 in.) wide, where tip life ranges from 200 to 400 hours... Read more

SPECIFICATIONS FOR Severe Duty Bucket 1050 mm (42 in): 577-0321

Width 1050 mm
Capacity 0.65 m³
Weight 511 kg
Interface Use as Pin-on or with Cat Pin Grabber Coupler
Adapter Quantity 5
Adapter Size Cat Advansys 80
Edge Type Straight

SELECT MODELS TO COMPARE

Severe Duty

Severe Duty Bucket 1050 mm (42 in): 552-8139

Width 1050 mm
Capacity 0.65 m³
Weight 559 kg
Interface Use as Pin-on or with Cat Pin Grabber Coupler
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Severe Duty

Severe Duty Bucket 1700 mm (67 in): 518-9316

Width 1700 mm
Capacity 2.41 m³
Weight 2408 kg
Interface Use as Pin-on or with Cat Pin Grabber Coupler
Compare models
Severe Duty

Severe Duty Bucket 1400 mm (55 in): 518-9314

Width 2000 mm
Capacity 1.87 m³
Weight 891.4 kg
Interface Use as Pin-on or with Cat Pin Grabber Coupler
Compare models
Severe Duty

Severe Duty Bucket 1200 mm (48 in): 528-4649

Width 650 mm
Capacity 1.4 m³
Weight 340 kg
Interface Use as Pin-on or with Cat Pin Grabber Coupler
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Severe Duty

Severe Duty Bucket 1350 mm (54 in)

Tooth Count 4
Width 1350 mm
Capacity 1.56 m³
Weight 1208 kg
Compare models
Severe Duty

Severe Duty Bucket 1050 mm (42 in): 528-4641

Width 1050 mm
Capacity 1.17 m³
Weight 1282 kg
Interface Use as Pin-on or with Cat Pin Grabber Coupler
Compare models
Severe Duty

Severe Duty Bucket 1550 mm (61 in): 518-9345

Width 1550 mm
Capacity 2.61 m³
Weight 2575 kg
Interface Use as Pin-on or with Cat Pin Grabber Coupler
Compare models
Severe Duty

Severe Duty Bucket 1900 mm (75 in): 528-8155

Width 2200 mm
Capacity 2.78 m³
Weight 867.6 kg
Interface Use as Pin-on or with Cat Pin Grabber Coupler
Compare models
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