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ROPS: Open
Serial Number: 54X00502
Description: 35k lbs obo
40k lift
Updated: Wednesday, September 09, 2026 11:26 am
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, June 30, 2026 02:54 pm
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: Thursday, August 27, 2026 12:12 pm
Location: Womelsdorf, Pennsylvania, USA
Seller: WEACO EQUIPMENT
ROPS: Open
Serial Number: 54X00731
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00731
Hydraulic conversion
40,000 lbs. capacity
OROPS
Two speed load line winch
Single speed boom winch
2...
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00667
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00667
Hydraulic conversion
40,000 lbs. capacity
OROPS
Two speed load line winch
Single speed boom winch
...
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00355
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00355
Challenger CPC-561 Hydraulic Conversion - 2013
40,000 lbs. capacity
OROPS
Two speed load line winch
Sing...
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00410
Stock Number: 561 Mechanical PL
Description: 561D Mechanical Pipelayer S/N 54X00410
Mechanical pipelayer – original Cat winches
40,000 lbs. capacity
Two speed load line winch
Single s...
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00337
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00337
Challenger CPC-561 Hydraulic Conversion - 2013
40,000 lbs. capacity
Two speed load line winch
Single...
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00643
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00643
Hydraulic Conversion
40,000 lbs. capacity
OROPS
Two speed load line winch
Single speed boom winch
...
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
ROPS: None
Serial Number: 54X00609
Description: Hyd Counterweight
CAT 3306 DI
Powershift Trans
Boom
35k lbs obo
40k lift
Updated: Wednesday, September 09, 2026 11:26 am
Location: Madera, California, USA
Seller: National Equipment, LLC
Hours: 6,800
Horsepower: 78.3 kW
ROPS: Open
Serial Number: 6NL00420
Description: Caterpillar 561H hydraulic pipelayer
1996 model
Hours 6800
HP 105
100% original equipment plus ROPS. Pullmaster hydraulic p...
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
Hours: 7,000
Horsepower: 78.3 kW
ROPS: Open
Serial Number: 6NL00357
Description: Caterpillar 561H hydraulic pipelayer
1994 model
Hours 7000
HP 105
S/N 6NL00357
100% original equipment plus ROPS. Pullma...
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
Hours: 6,041
ROPS: Open
Serial Number: 1KW00269
Engine Manufacturer: CATERPILLAR
Engine Model: 3116
Pipeline Equipment Type: Pipelayer
Description: 1999 Caterpillar 561M pipelayer, CAT 3116 turbo diesel engine, 20" single grouse track pads, hydraulic pipelayer controls, extendable counterweight...
Updated: Tuesday, June 30, 2026 02:54 pm
Location: Carbondale, Pennsylvania, USA
Seller: Old Forge Power Equipment Inc.
Hours: 3,200
ROPS: Open
Serial Number: 1KW00202
Description: ROPS, Hydraulic Pipelayer, Boom Of Choice. Well maintained rental fleet equipment. Offered cleaned and painted.
Updated: Wednesday, September 16, 2026 03:46 pm
Location: Houston, Texas, USA
Seller: Worldwide Machinery
Hours: 1,730
ROPS: Open
Serial Number: TAD00141
Description: ROPS, Hydraulic Pipelayer, Boom of choice-(6) Six total units available for sale, well maintained rental fleet pipelayers!!! Very detailed records ...
Updated: Wednesday, September 16, 2026 03:40 pm
Location: Houston, Texas, USA
Seller: Worldwide Machinery
ROPS: Open
Serial Number: CPH00165
Description: ROPS, Hydraulic Pipelayer, Boom of choice-(6) Six total units available for sale, well maintained rental fleet pipelayers!!! Very detailed records ...
Updated: Wednesday, September 16, 2026 03:59 pm
Location: Houston, Texas, USA
Seller: Worldwide Machinery
ROPS: Open
Serial Number: TAD00139
Stock Number: Hyd. cwts
Description: CAT 561N Hydraulic Pipelayer S/N TAD00139, 2008 Model, 20 Ton Capacity, Hours: 345, 30" Pads
Hydraulic counterweights
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
2007 CATERPILLAR 561N
Pipelayers
NZD $186,769
Rental Prices:
Weekly: NZD $4,981
Monthly: NZD $11,206
Hours: 8,970
ROPS: Open
Serial Number: CPH00158
Description: CAT 3126B Engine, 123 HP flywheel power, 40,000 lb Lifting Capacity.
Updated: Friday, August 14, 2026 09:20 am
Location: North Battleford, Saskatchewan, Canada
Seller: Spence Heavy Equipment Sales & Rentals
2007 CATERPILLAR 561N
Pipelayers
NZD $186,769
Rental Prices:
Weekly: NZD $4,981
Monthly: NZD $11,206
Hours: 9,128
ROPS: Open
Serial Number: CPH00159
Description: CAT 3126B Engine, 123 HP flywheel power, 40,000 lb Lifting Capacity.
Updated: Friday, August 14, 2026 09:20 am
Location: North Battleford, Saskatchewan, Canada
Seller: Spence Heavy Equipment Sales & Rentals
Hours: 4,224
ROPS: Open
Serial Number: CPH00168
Description: ROPS, Hydraulic Pipelayer, Boom of choice. Well maintained rental fleet pipelayers. Detailed service records.
Updated: Wednesday, August 12, 2026 12:54 pm
Location: Salt Lake City, Utah, USA
Seller: Worldwide Machinery
Hours: 6,391
ROPS: Open
Serial Number: AKM00602
Stock Number: CP561N Combo
Capacity: 22,679.62 kg
Blade Type: 6-Way
Description: D6N XL COMBO Hydraulic Pipelayer
D6N XL Hydraulic Pipelayer S/N AKM00602 Tractor: 2004 Model / Attachment: 2007 Model, 25 Ton Capacity, 6 Way Blad...
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
ROPS: Open
Serial Number: AKD00693
Stock Number: CP561N No Blade
Description: Challenger CP561N Hydraulic Pipelayer Attachment on D5N LGP, 40,000 lbs. lift capacity
Updated: Tuesday, September 22, 2026 07:49 am
Location: Tulsa, Oklahoma, USA
Seller: Challenger Services
Hours: 6,811
Stock Number: 12001615
Description: - Rohrverleger
- 6.10 m Mast
- 15x Kontergewichtsscheiben
- 560 mm Bodenplatten 40 % gut
- Laufwerk 40 % gut
- 18.500 kg Einsatzgew...
Updated: Wednesday, August 19, 2026 02:01 pm
Location: Großenaspe, Germany
Seller: BAUMA Vermiet- und Handels GmbH
ROPS: None
Serial Number: 64A211
Stock Number: 8838
Description: Piperlayer, Electric start, Hyd Counterweight
Powershift trans,
Updated: Wednesday, September 09, 2026 11:26 am
Location: Madera, California, USA
Seller: National Equipment, LLC
Hours: 376
ROPS: Open
Serial Number: 95N00232
Description: ROPS, Superior Conversion Hydraulic Package, Boom of Choice
Updated: Wednesday, August 12, 2026 12:57 pm
Location: Lubbock, Texas, USA
Seller: Worldwide Machinery
Hours: 1,244
ROPS: Open
Serial Number: 95N00219
Description: ROPS, Superior Conversion Hydraulic Package, Boom of Choice-Total of 4 units in excellent condition!!!
Updated: Tuesday, September 15, 2026 05:30 pm
Location: Lubbock, Texas, USA
Seller: Worldwide Machinery
ROPS: None
Pipeline Equipment Type: Pipelayer
Hydraulic Conversion: Yes
Description: MIDWEST CONVERSION, BOOM, GEARMATIC WINCH, GOOD CAT UNDER CARRIAGE, VERY NICE CALL FOR MORE INFO.
Updated: Wednesday, August 19, 2026 09:28 am
Location: Santa Rosa, California, USA
Seller: Seaton Machinery
Hours: 555
Drive: Track
Horsepower: 130.5 kW
ROPS: Open
Serial Number: 16W0515
Stock Number: U0477
Description: 1987 CAT 571G Mechanical Pipelayer – Open machine equipped with Weldco‑Beales ROPS. Approximate operating weight: 52,440 lbs.
Outfitted with a 2...
Updated: Friday, August 21, 2026 11:52 am
Location: Brownsville, Wisconsin, USA
Seller: Michels Equipment Sales