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Serial Number: 51X4304
Stock Number: 3108
Description: Caterpillar 561 Pipelayer Make: Caterpillar Model: 561 Serial Number: 51x4304 Engine Serial Number: 3N90249 Operating Hours (Hour Meter): 1073.8 Ho...
Updated: Saturday, March 21, 2026 02:05 PM
Location: Jennings, Louisiana, USA
Seller: Guinn Auction Company
Stock Number: 562033
Description: 1975 CATERPILLAR 561C PIPELAYER SN: 92J626 HYDRAULIC WINCH, HYDRAULIC COUNTERWEIGHT, HOUR METER READS: 12, ***INOP*** ***BOOM INCLUDED******SELLING...
Updated: Tuesday, January 13, 2026 12:25 PM
Location: Canadian, Texas, USA
Seller: Jeff Martin Auctioneers
Serial Number: 3S7094
Stock Number: 559214
Description: 1968 CATERPILLAR 561C PIPELAYER SN: 85H00075 MIDWESTERN CONVERSION, HYDRAULIC WINCH, HYDRAULIC COUNTERWEIGHT, HOUR METER READS: 3433***BOOM INCLUDE...
Updated: Tuesday, January 13, 2026 10:59 AM
Location: Canadian, Texas, USA
Seller: Jeff Martin Auctioneers
Serial Number: 54X00548
Stock Number: 559206
Description: 1981 CATERPILLAR 561D PIPELAYER SN: 54X00548 MIDWESTERN M561C CONVERSION, HYDRAULIC WINCH, HYDRAULIC COUNTERWEIGHT, HOUR METER READS: 4032 Quantity: 1
Updated: Tuesday, January 13, 2026 10:58 AM
Location: Canadian, Texas, USA
Seller: Jeff Martin Auctioneers
Stock Number: 559207
Description: 1974 CATERPILLAR 561C PIPELAYER SN: 92J563 MIDWESTERN CONVERSION, HYDRAULIC WINCH, COUNTERWEIGHT, HOUR METER READS: 152, ***INOP*** ***BAD INJECTOR...
Updated: Tuesday, January 13, 2026 12:23 PM
Location: Canadian, Texas, USA
Seller: Jeff Martin Auctioneers
Serial Number: 92J00517
Stock Number: 559194
Description: 1974 CATERPILLAR 561C PIPELAYER SN: 92J00517 HYDRAULIC WINCH, HOUR METER READS: 63, ***COMPLETE REBUILD INCLUDES ALL NEW HYD HOSES*** Quantity: 1
Updated: Tuesday, January 13, 2026 10:57 AM
Location: Canadian, Texas, USA
Seller: Jeff Martin Auctioneers
Hours: 3,084
ROPS: Open
Serial Number: CAT0561NETAD00163
Fuel Type: Diesel
Operator Type: Self-Propelled
Pipeline Equipment Type: Pipelayer
Description: 2008 Cat 561N, 3084 Hours, unit is immaculate, ready for work, WE EXPORT
Updated: Wednesday, December 10, 2025 12:31 PM
Location: Webster, New York, USA
Seller: Rocx Group LLC
Hours: 3,312
ROPS: Open
Serial Number: CAT0561NJTAD00140
Boom Extension: Yes
Description: 2008 561N Pipelayer, 3312 Hours, unit is in immaculate shape
Updated: Wednesday, December 10, 2025 12:31 PM
Location: Webster, New York, USA
Seller: Rocx Group LLC
Stock Number: 544241
Description: 1977 CATERPILLAR 561C PIPELAYER SN: Z92J424 MIDWESTERN 561C MODEL CONVERSION, CANOPY, HYDRAULIC WINCH, HYDRAULIC COUNTERWEIGHT, DRAWBAR, HOUR METER...
Updated: Thursday, October 30, 2025 12:27 PM
Location: Pampa, Texas, USA
Seller: Jeff Martin Auctioneers
Hours: 6,878
Stock Number: 425015
Description: Cat 561D Pipelayer, Side Boom, 20" Tracks, Cat 6 Cylinder Diesel Engine, Shows 6,878 Hrs. S# 11014505 Quantity: 1
Updated: Wednesday, August 20, 2025 01:26 PM
Location: Seminole, Texas, USA
Seller: Iron Bound Auctions
Hours: 6,277
Stock Number: 425016
Description: Cat 561D Pipelayer, Side Boom, 20" Metal Tracks, Cat 6 Cylinder Diesel Engine, Shows 6,277 Hrs. S# 4233055 Quantity: 1
Updated: Wednesday, August 20, 2025 01:26 PM
Location: Seminole, Texas, USA
Seller: Iron Bound Auctions
Stock Number: 3251220
Description: Cat 561D Pipelayer, Side Boom, 20" Tracks, Cat 6 Cylinder Diesel Engine, Shows 6,878 Hrs. S# 11014505 Quantity: 1
Updated: Wednesday, June 18, 2025 01:35 PM
Location: Seminole, Texas, USA
Seller: Iron Bound Auctions
Stock Number: 3251172
Description: Cat 561D Pipelayer, Side Boom, 20" Metal Tracks, Cat 6 Cylinder Diesel Engine, Shows 6,277 Hrs. S# 4233055 Quantity: 1
Updated: Wednesday, June 18, 2025 01:36 PM
Location: Seminole, Texas, USA
Seller: Iron Bound Auctions
Serial Number: 5M2944
Stock Number: 15181
Description: CAT 561C, VIN/SN: 5M2944, ENGINE STARTS:YES, RUNS AND DRIVES, CANT READ HOUR METER GLASS IS SCRATCHED, HAS COUNTER WEIGHTS, WINCHES Location: 16792...
Updated: Thursday, May 29, 2025 03:28 PM
Location: Atascosa, Texas, USA
Seller: Machinery Auctioneers
Serial Number: 6B9904
Stock Number: 15190
Description: CAT 561C VIN/SN: 6B9904, METER READS 15 HOURS, ENGINE STARTS:YES, METER READS 15 HOURS, STARTS AND OPERATES, COUNTER WEIGHTS, WINCHES Location: 167...
Updated: Tuesday, April 29, 2025 02:59 PM
Location: Atascosa, Texas, USA
Seller: Machinery Auctioneers
Serial Number: 92J132
Stock Number: 90512
Description: Caterpillar 561 Crawler Pipe Layer. SN 92J132. 40,000 lbs Lift Capacity. Cat Diesel Engine. NON-RUNNING. Quantity: 1
Updated: Thursday, April 24, 2025 05:31 PM
Location: Donna, Texas, USA
Seller: STA Auctioneers
ROPS: Open
Stock Number: 629A
Description: 1967 Caterpillar 561D Sideboom Pipelayer. Located in Drummond, OK. Quantity: 1
Updated: Tuesday, July 22, 2025 10:08 AM
Location: Drummond, Oklahoma, USA
Seller: Bryan Auction Company