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ROPS: Open
Serial Number: 1KW00148
Description: 3 units Caterpillar 561M sideboom for sale
Updated: Friday, May 29, 2026 03:03 am
Location: Hefei, Anhui, China
Seller: Whelen Heavy Equipment Ltd.
ROPS: Open
Serial Number: 8PC00600
Description: 3 units CAT sideboom 572G for sale
572G 8PC00598
572G 8PC00578
572G 8PC00600
Updated: Friday, May 29, 2026 03:03 am
Location: Hefei, Anhui, China
Seller: Whelen Heavy Equipment Ltd.
ROPS: Open
Serial Number: 2MJ02133
Description: 2 units D6E pipelayers for sale
D6E-PS 2MJ02133
D6E-PS 2MJ02202
Updated: Friday, May 29, 2026 03:03 am
Location: Hefei, Anhui, China
Seller: Whelen Heavy Equipment Ltd.
Hours: 368
ROPS: None
Serial Number: WGS00194
Description: Caterpillar PL61 choice of 5,368 - 2040Hrs, POA
Includes:
E-Stops
UHF
Fire Extinguisher
Updated: Thursday, May 07, 2026 05:39 pm
Location: Pinkenba, Queensland, Australia
Seller: Austrack Equipment
Hours: 7,221
Serial Number: 62A00070
Description: 3 Lever Boom Control,Positive Air Shutoff,20 in Single Grouser Track Shoes,40,000 lbs Lifting Capacity,Hydraulic Hoists,Hydraulic ExtendableConsign...
Updated: Wednesday, May 27, 2026 12:03 pm
Location: Edmonton, Alberta, Canada
Seller: Finning Canada
Hours: 238
ROPS: Open
Serial Number: 62A00071
Description:
Updated: Friday, May 15, 2026 02:48 pm
Location: North Battleford, Saskatchewan, Canada
Seller: Spence Heavy Equipment Sales & Rentals
ROPS: None
Serial Number: 62A383
Description: Midwestern 561C All Hydraulic Pipelayer Sideboom, 20" double bar pads, hydraulic winches, 6 cyl Cat Diesel, Runs Great,
Updated: Monday, June 01, 2026 03:31 pm
Location: Woodland, California, USA
Hours: 788
ROPS: Open
Stock Number: EQ4659
Pipeline Equipment Type: Pipelayer
Pipelayer Type: Dozer Style
Boom Manufacturer: MIDWESTERN
Description: Good used pipelayer that came out of a complete dispersal from an Alberta contractor - this is a fully hydraulic Midwestern 560 Pipelayer conversio...
Updated: Wednesday, May 06, 2026 03:25 pm
Location: Edmonton, Alberta, Canada
Seller: Headwater Equipment Sales and Parts
Hours: 3,823
Serial Number: 92J00694
Description: 3 Lever Boom ControlPositive Air Shutoff20" Single Grouser Track Shoes40,000 lb. Lifting CapacityHydraulic HoistsHydraulic Extendable Counterweight...
Updated: Wednesday, May 27, 2026 12:03 pm
Location: Edmonton, Alberta, Canada
Seller: Finning Canada
Hours: 13,481
ROPS: Open
Serial Number: 92J433
Stock Number: 73CAT561PIPE
Description: nice machine, dual winches, runs and operates excellent. good U/C, *MACHINE HAS SET FOR A LONG TIME AND WILL NEED A FULL SERVICE AND GOING OVERGOIN...
Updated: Saturday, June 06, 2026 11:55 am
Location: Covington, Tennessee, USA
Seller: Don Baskin Truck Sales LLC
Hours: 8,417
Serial Number: 92J00359
Description: 3 Lever Boom ControlPositive Air Shutoff20" Single Grouser Track Shoes40,000 lb. Lifting CapacityHydraulic HoistsHydraulic Extendable Counterweight...
Updated: Wednesday, May 27, 2026 12:03 pm
Location: Edmonton, Alberta, Canada
Seller: Finning Canada
ROPS: Open
Description: Please Contact For Further Details
Updated: Monday, June 01, 2026 07:41 am
Location: Columbia, Maryland, USA
Seller: Energy Kinetics, LLC
Hours: 1,200
ROPS: None
Serial Number: 92J197
Stock Number: 172-24165
Description: Midwestern Hydraulic Conversion, Cat 3306 Diesel,newer rails
Located in Woodland California
Updated: Monday, June 01, 2026 03:31 pm
Location: Woodland, California, USA
ROPS: None
Serial Number: 54X763
Stock Number: 8841
Description: Hyd. Counterweight, 18' Boom,
Powershift Trans,
CAT 3306 DI
35k lbs obo
40k lift
Updated: Sunday, March 22, 2026 05:32 pm
Location: Madera, California, USA
Seller: National Equipment, LLC
ROPS: None
Serial Number: 54X765
Stock Number: 8840
Description: Hyd Counterwight, 18' Boom,
CAT 3306 DI
Powershift Transmission,
35k lbs obo
40k lift
Updated: Sunday, March 22, 2026 05:32 pm
Location: Madera, California, USA
Seller: National Equipment, LLC
Hours: 6,239
ROPS: Open
Serial Number: 54X00674
Description: Superior CPX Hydraulic Conversion, Boom of Choice-Two (2) pipelayers available for sale in excellent condition, very detailed records and histories.
Updated: Wednesday, April 22, 2026 07:14 pm
Location: Lubbock, Texas, USA
Seller: Worldwide Machinery
Hours: 2,821
ROPS: Open
Drawworks: Hydraulic
Description: Powershift, UC 90%, runs good
Updated: Tuesday, April 14, 2026 08:54 am
Location: Prestonsburg, Kentucky, USA
Seller: Equipment Tool Supply
Hours: 2,686
ROPS: Open
Serial Number: 54X00549
Description: 18FT MIDWESTERN SIDE BOOM. 3 LEVER CONTROL. 20IN SINGLE GROUSER TRACK PADS.
Updated: Tuesday, June 02, 2026 08:23 am
Location: Pittston Township, Pennsylvania, USA
Seller: LC Enterprise, LLC
ROPS: Open
Serial Number: 54X00544
Stock Number: 319
Description:
Updated: Sunday, March 22, 2026 05:32 pm
Location: Madera, California, USA
Seller: National Equipment, LLC
ROPS: Open
Serial Number: 54X00570
Stock Number: 17077
Engine Manufacturer: CATERPILLAR
Engine Model: 3306DI
Description: BULLDOZER PARA PARTES, CON MOTOR CATERPILLAR 3306DI A DIESEL, ADITAMENTO MARCA SUPERIOR, MODELO CPX-71, AÑO 2012
Updated: Wednesday, June 03, 2026 04:47 pm
Location: Cuauhtémoc, Chihuahua, Mexico
Seller: Maquinaria Wiebe Km 24
ROPS: None
Serial Number: 54X00571
Stock Number: 8844
Description: Hyd Counterweight
3306 DI
35k lbs obo
40k lift
Updated: Sunday, March 22, 2026 05:32 pm
Location: Madera, California, USA
Seller: National Equipment, LLC
Hours: 150
ROPS: Open
Serial Number: 54X00463
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00463
NEW Challenger CPC-561 Hydraulic Conversion
40,000 lbs. capacity
Two speed load line winch
Si...
Updated: Wednesday, May 06, 2026 07:39 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
ROPS: Open
Stock Number: 93753
Description: WBM CANOPY, JOYSTICK BOOM CONTROLS, ENGINE COOLANT HEATER, 20" SINGLE GROUSE PADS WITH 2.' GROUSER HEIGHT, 20" SINGLE GROUSERS, RAIL HEIGHT 4", 20...
Updated: Tuesday, June 02, 2026 03:59 pm
Location: Acheson, Alberta, Canada
Seller: Arrow-West Equipment Ltd.
ROPS: Open
Serial Number: 54X00502
Description: 35k lbs obo
40k lift
Updated: Sunday, March 22, 2026 05:32 pm
Location: Madera, California, USA
Seller: National Equipment, LLC
Hours: 3,970
ROPS: Open
Serial Number: 54X00394
Description: 1979 Caterpillar 561D crawler pipelayer, CAT 3306 diesel engine, naturally aspirated, powershift, lever steering, 2007 Midwestern 561MMC hydraulic ...
Updated: Tuesday, May 19, 2026 09:15 am
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
ROPS: Open
Serial Number: 54X406
Description: 2011 Midwestern M561 Hydraulic Conversion, 18 ft 5 in Midwestern Side Boom, Winch, Drawbar, 20" Track Shoes, Excellent Undercarriage!
Updated: Tuesday, June 02, 2026 10:08 am
Location: Womelsdorf, Pennsylvania, USA
Seller: WEACO EQUIPMENT
ROPS: Open
Description: Please Contact For Further Details
The Unit Is Located Oklahoma City, Oklahoma
Updated: Monday, June 01, 2026 07:41 am
Location: Columbia, Maryland, USA
Seller: Energy Kinetics, LLC
ROPS: Open
Description: Please Contact For Further Details
The Unit Is Located In Oklahoma City, Oklahoma
Updated: Monday, June 01, 2026 07:41 am
Location: Columbia, Maryland, USA
Seller: Energy Kinetics, LLC