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Hours: 3,720
Serial Number: F7B00400
Stock Number: C5047860
Engine Manufacturer: CATERPILLAR
Engine Model: C9
Description: Online Owner's Manual
Equipment-certification-code: NCR
Updated: Monday, June 01, 2026 10:13 AM
Location: Salem, Virginia
Seller: Carter Machinery
Hours: 9,397
Serial Number: CAT00521A52100507
Stock Number: L3755
Description:
Updated: Wednesday, June 03, 2026 07:37 AM
Location: Boonville, New York
Seller: C J Logging Equipment Inc.
Stock Number: 13120569
Description: 2004 Caterpillar 521
Hotsaw
Approx 11k hours
Great undercarraige
Runs and operates good
Updated: Tuesday, March 24, 2026 01:57 PM
Location: Granite Falls, North Carolina
Seller: Carolina Used Machinery
Hours: 4,104
Stock Number: F001342
Description: 2018 CAT 521B
HF201B full rotation saw, 36” triple grouser pads, 70%+ u/c, fully operational.
Updated: Friday, May 29, 2026 07:07 PM
Location: Lexington, South Carolina
Seller: Forestry First, LLC
Hours: 5,347.5
Horsepower: 303 HP
Serial Number: CAT0521BCF7B00336
Stock Number: C31175
A/C: Yes
Felling Head Year: 2016
Description: Used 2016 Caterpillar 521B feller buncher, cab with
heat/air conditioning, tri-rail triple grouser pads, 900
mm pads, mounted Caterpillar HF201B ...
Updated: Wednesday, May 27, 2026 09:57 AM
Location: Thorp, Wisconsin
Seller: Swiderski Equip, Inc. - Thorp
Hours: 7,751
Serial Number: F7B00365
Stock Number: H63860A
Description: CAT 521B Good Used machine with Satco harvester head, AIS C CERTIFIED, WOODS READY Track machine, has a/c and heat
Updated: Thursday, May 14, 2026 11:41 AM
Location: Traverse City, Michigan
Seller: AIS Forestry Division
Hours: 6,737
Stock Number: WDV-521B
Felling Head Manufacturer: QUADCO
Felling Head: Yes
Felling Head Type: Saw
Description: 2016 Caterpillar 521B Excavator Feller Buncher, 6737 Hours, Quadco Saw Head, Cab/Heat/A/C, New Cab Glass, Please Call For More Info.
Updated: Wednesday, May 20, 2026 02:52 PM
Location: Brainerd, Minnesota
Seller: US Equipment Sales
2016 CATERPILLAR 521B
Track Feller Bunchers
USD $110,476
(GST applies to buyers in Australia)
Hours: 12,724
Horsepower: 303 HP
Serial Number: F7B00366
A/C: Yes
A/C Condition: Excellent
Hours Meter: Accurate / Verified
Description: FOR SALE: 2016 Caterpillar 521B Forestry Feller Buncher w/ Waratah HTH622B Head
Hours: 12,724 | Condition: Well-Maintained
KEY FEATURES:
Mo...
Updated: Wednesday, June 03, 2026 06:11 PM
Location: Toowoomba, Queensland, Australia
