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Hours: 9 397
Serial Number: CAT00521A52100507
Stock Number: L3755
Description:
Updated: Monday, September 28, 2026 12:53 pm
Location: Boonville, New York, USA
Seller: C J Logging Equipment Inc.
Stock Number: 13120569
Description: 2004 Caterpillar 521
Hotsaw
Approx 11k hours
Great undercarraige
Runs and operates good
Updated: Thursday, August 20, 2026 03:24 pm
Location: Granite Falls, North Carolina, USA
Seller: Carolina Used Machinery
Hours: 3 638
Serial Number: F7B00400
Stock Number: 5060300T0
Engine Specs: CATERPILLAR
Engine Type: C9
Description: 521B BASE TRACK MACHINE
HOT SAW, HYDRAULIC, LOW FLOW
Online Owner's Manual
TEETH, CARBIDE, SUPER TIP
Linkage: FELLER BUNCHER
Film Gp: ANSI
Ro...
Updated: Friday, September 11, 2026 03:01 pm
Location: La Crosse, Virginia, USA
Seller: Carter Machinery
Hours: 4 104
Stock Number: F001342
Description: HF201B full rotation saw, 36” triple grouser pads, 70%+ u/c, fully operational.
Inspected by Forestry First at 4,104 hours
Inspection report for ...
Updated: Friday, August 28, 2026 05:37 pm
Location: Lexington, South Carolina, USA
Seller: Forestry First, LLC
Hours: 5 349,8
Horsepower: 225,95 kW
Serial Number: CAT0521BCF7B00336
Stock Number: CX1381
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 head.
Updated: Tuesday, September 22, 2026 08:10 am
Location: Thorp, Wisconsin, USA
Seller: Swiderski Equip, Inc. - Thorp
2016 CATERPILLAR 521B
Track Feller Bunchers
EUR € 95.787
(GST applies to buyers in Australia)
Hours: 12 724
Horsepower: 225,95 kW
Serial Number: F7B00366
A/C: Yes
A/C Condition: Excellent
Meter Inaccurate: 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: Monday, September 28, 2026 01:33 am
Location: Toowoomba, Queensland, Australia
Hours: 7 753
Serial Number: F7B00365
Stock Number: H63860A
Engine Specs: CATERPILLAR
Description: Good Used machine with 7751 hours and a Satco harvester head - Job Ready Machine
Updated: Tuesday, September 15, 2026 03:34 pm
Location: Traverse City, Michigan, USA
Seller: AIS Construction Eq- Lansing
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: Thursday, September 17, 2026 01:31 pm
Location: Brainerd, Minnesota, USA
Seller: US Equipment Sales
Hours: 5 660
Stock Number: 023-14
A/C: Yes
A/C Condition: Excellent
Meter Inaccurate: Accurate / Verified
Processor Year: 2015
Description: *LOCATED IN OH** 2015 Cat 521B with Quadco Head 5660, has 5660 Hours Total, Under carriage 70% Bought with 3600 Hours 2017, Rebuilt Engine by Cat D...
Updated: Monday, September 28, 2026 10:41 pm
Location: Mesa, Arizona, USA
Seller: Laxton Equipment
Hours: 7 745
Serial Number: F7B00303
Stock Number: Z284055
A/C: Yes
Engine Specs: CATERPILLAR
Engine Type: C9
Description: FORESTRY FELLER BUNCHER -
CAB/AC/HEAT -
AIR SEAT -
CLOTH SEAT -
STD TRACK -
SAW - CONTINUOUS
Updated: Wednesday, September 23, 2026 09:31 am
Location: North Mankato, Minnesota, USA
Seller: RDO Equipment Co.
Serial Number: CAT0521BCF7B00319
Engine Specs: CATERPILLAR
Description:
Updated: Tuesday, September 08, 2026 07:12 am
Location: Glasgow, Kentucky, USA
Seller: B & H Equipment