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Used Cat 321 crawler excavators For Sale

Listed here are all the ads for used Cat 321 currently for sale on Mascus sorted by date with the most recent at the top. To adjust your search, use the left hand side navigation in “Current filter” to deselect or “Refine search” to add new criteria, such as Country, where you may include listings from Australia or other countries, year of manufacture, hours of use etc. Once you have found Cat 321 crawler excavators of interest you can click on the image to view more details and may contact the seller using the contact information shown. You can also see other used Cat 321 crawler excavators or all Cat 321 crawler excavators grouped by model.

Cat crawler excavators Offers : 35

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CAT 321DLCRImages4

CAT 321DLCR

RING POWER SYSTEMS

Crawler excavators • 2013 • 6711h • 7500 26th Court East, Florida, US • RING POWER SYSTEMS

79,695 AUD
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RING POWER SYSTEMS
CAT 321DL THBImages32

CAT 321DL THB

WAGNER EQUIPMENT CO.

Crawler excavators • 2013 • 10178h • Aurora, Colorado, US • WAGNER EQUIPMENT CO.

86,157 AUD
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WAGNER EQUIPMENT CO.

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CAT 321D LCRImages7

CAT 321D LCR

Peterson Machinery Co.

Crawler excavators • 2014 • 11540h • Redmond, Oregon, US • Peterson Machinery Co.

94,055 AUD
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Peterson Machinery Co.
CAT 321CImages18

CAT 321C

Ziegler CAT

Crawler excavators • 2004 • 19388h • ALTOONA, Iowa, US • Ziegler CAT

51,694 AUD
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Ziegler CAT
CAT 321D LCRImages14

CAT 321D LCR

Mr Equipment Inc.

Crawler excavators • 7600h • Marysville, Washington, US • Mr Equipment Inc.

93,337 AUD
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Mr Equipment Inc.
CAT 321 C LCRImages18

CAT 321 C LCR

BKS Assets Limited

Crawler excavators • 2005 • 16777h • West Thurrock, Essex, UK • BKS Assets Limited

44,976 AUD
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BKS Assets Limited
CAT 321 Tracked Excavator (Unused)Auction

CAT 321 Tracked Excavator (Unused)

Ritchie Bros Polotitlan

Crawler excavators • 2026 • 5h • Polotitlán, MX • Ritchie Bros Polotitlan

Highest Bid
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Ritchie Bros Polotitlan
CAT 321 Tracked Excavator (Unused)Auction

CAT 321 Tracked Excavator (Unused)

Ritchie Bros Polotitlan

Crawler excavators • 2026 • Polotitlán, MX • Ritchie Bros Polotitlan

Highest Bid
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Ritchie Bros Polotitlan
CAT 321 Tracked Excavator (Unused)Auction

CAT 321 Tracked Excavator (Unused)

Ritchie Bros Polotitlan

Crawler excavators • 2026 • Polotitlán, MX • Ritchie Bros Polotitlan

Highest Bid
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Ritchie Bros Polotitlan
CAT 321 Tracked Excavator (Unused)Auction

CAT 321 Tracked Excavator (Unused)

Ritchie Bros Polotitlan

Crawler excavators • 2026 • Polotitlán, MX • Ritchie Bros Polotitlan

Highest Bid
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Ritchie Bros Polotitlan
CAT 321 Tracked Excavator (Unused)Auction

CAT 321 Tracked Excavator (Unused)

Ritchie Bros Polotitlan

Crawler excavators • 2026 • Polotitlán, MX • Ritchie Bros Polotitlan

Highest Bid
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Ritchie Bros Polotitlan
CAT 321 Tracked Excavator (Unused)Auction

CAT 321 Tracked Excavator (Unused)

Ritchie Bros Polotitlan

Crawler excavators • 2026 • 5h • Polotitlán, MX • Ritchie Bros Polotitlan

Highest Bid
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Ritchie Bros Polotitlan
CAT 321 D LCR - 321 D - 320 DImages35

CAT 321 D LCR - 321 D - 320 D

CHESS INTERNATIONAL TRADING COMPANY BV

Crawler excavators • 2012 • 14045h • -, NL • CHESS INTERNATIONAL TRADING COMPANY BV

44,374 AUD
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CHESS INTERNATIONAL TRADING COMPANY BV
CAT 321 D LCRImages14

CAT 321 D LCR

McHugh Quarry Equipment

Crawler excavators • 2012 • 18487h • -, IE • McHugh Quarry Equipment

48,005 AUD
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McHugh Quarry Equipment
CAT 321 D LCR TOP stanjeImages28

CAT 321 D LCR TOP stanje

GOSTINSTVO IN POSLOVNE STORITVE, SENAD ČAUŠEVIĆ s.p.

Crawler excavators • 2013 • 13234h • -, SI • GOSTINSTVO IN POSLOVNE STORITVE, SENAD ČAUŠEVIĆ s.p.

68,578 AUD
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GOSTINSTVO IN POSLOVNE STORITVE, SENAD ČAUŠEVIĆ s.p.
CAT 321 Tracked Excavator (Unused)Auction

CAT 321 Tracked Excavator (Unused)

Ritchie Bros. Auctioneers Spain SL

Crawler excavators • 2026 • 5h • Ocana, ES • Ritchie Bros. Auctioneers Spain SL

Highest Bid
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Ritchie Bros. Auctioneers Spain SL
CAT 321D LCRImages13

CAT 321D LCR

PW.ROLPAP Romuald Pogorzelczyk

Crawler excavators • 2013 • 9650h • Nakło n/Notecią, PL • PW.ROLPAP Romuald Pogorzelczyk

68,322 AUD
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PW.ROLPAP Romuald Pogorzelczyk
CAT 321 D LCRImages21

CAT 321 D LCR

LAHYAL MTPI

Crawler excavators • 2013 • 11021h • chuzelles, Auvergne-Rhône-Alpes, FR • LAHYAL MTPI

66,158 AUD
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LAHYAL MTPI
CAT 321 Tracked Excavator (Unused)Auction

CAT 321 Tracked Excavator (Unused)

Ritchie Bros. Auctioneers Spain SL

Crawler excavators • 2026 • 7h • Ocana, ES • Ritchie Bros. Auctioneers Spain SL

Highest Bid
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Ritchie Bros. Auctioneers Spain SL
CAT 321CLCR VERSTELLAUSLEGER/KLIMA ANBAUFRÄSEImages24

CAT 321CLCR VERSTELLAUSLEGER/KLIMA ANBAUFRÄSE

EKA Trucks GmbH

Crawler excavators • 2006 • 5024h • -, DE • EKA Trucks GmbH

56,315 AUD
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EKA Trucks GmbH
CAT 321D LCRImages10Videos1

CAT 321D LCR

SODINEG

Crawler excavators • 2012 • 6500h • Neuville saint-Amand, FR • SODINEG

111,178 AUD
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SODINEG
CAT 321Images39

CAT 321

BAS World

Crawler excavators • 2026 • 7h • Veghel, NL • BAS World

119,326 AUD
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BAS World
CAT 321 D LCRImages20Videos1

CAT 321 D LCR

RG-Machinery

Crawler excavators • 2011 • 10038h • Odiliapeel, Noord-Brabant, NL • RG-Machinery

58,897 AUD
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RG-Machinery
CAT 321 (New Non / CE + EPA)Images37

CAT 321 (New Non / CE + EPA)

JRTrading b.v.

Crawler excavators • 2026 • 4h • RITTHEM, Zeeland, NL • JRTrading b.v.

119,811 AUD
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JRTrading b.v.
CAT 321 (New Non / CE + EPA)Images38

CAT 321 (New Non / CE + EPA)

JRTrading b.v.

Crawler excavators • 2026 • 4h • RITTHEM, Zeeland, NL • JRTrading b.v.

119,811 AUD
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JRTrading b.v.
CAT 321 DLCRImages10

CAT 321 DLCR

Baumaschinen & Nutzfahrzeuge Isa

Crawler excavators • 2013 • 18142h • -, DE • Baumaschinen & Nutzfahrzeuge Isa

54,056 AUD
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Baumaschinen & Nutzfahrzeuge Isa
CAT 321 05A NEW UNUSEDImages16

CAT 321 05A NEW UNUSED

Hogeboom

Crawler excavators • 2026 • Roelofarendsveen, Zuid-Holland, NL • Hogeboom

120,214 AUD
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Hogeboom
CAT 321 05A - Next Gen / NEW / UNUSED / 2026 MODELImages30Videos1

CAT 321 05A - Next Gen / NEW / UNUSED / 2026 MODEL

Boss Machinery BV

Crawler excavators • 2026 • 5h • Veldhoven, Noord-Brabant, NL • Boss Machinery BV

120,214 AUD
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Boss Machinery BV
CAT 321 05A - Next Gen / NEW / UNUSED / 2026 MODELImages30Videos1

CAT 321 05A - Next Gen / NEW / UNUSED / 2026 MODEL

Boss Machinery BV

Crawler excavators • 2026 • 5h • Veldhoven, Noord-Brabant, NL • Boss Machinery BV

120,214 AUD
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Boss Machinery BV
CAT 321DImages8

CAT 321D

SODINEG

Crawler excavators • 2010 • 8300h • Neuville saint-Amand, FR • SODINEG

107,951 AUD
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SODINEG
CAT 321C LCR Track Excavator 25T. Hammer Line Good ConImages27

CAT 321C LCR Track Excavator 25T. Hammer Line Good Con

Kalil Export

Crawler excavators • 2007 • 's-Hertogenbosch, NL • Kalil Export

45,100 AUD
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Kalil Export
CAT 321C LCRImages17

CAT 321C LCR

PW.ROLPAP Romuald Pogorzelczyk

Crawler excavators • 2007 • 18400h • Nakło n/Notecią, PL • PW.ROLPAP Romuald Pogorzelczyk

POA
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PW.ROLPAP Romuald Pogorzelczyk
CAT 321 D LCRImages47

CAT 321 D LCR

Toyokami Co., Ltd.

Crawler excavators • 2014 • 3560h • -, JP • Toyokami Co., Ltd.

54,528 AUD
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Toyokami Co., Ltd.
CAT 321 C LCRImages11

CAT 321 C LCR

WEGA GmbH

Crawler excavators • 2006 • 14890h • Krenglbach, Oberösterreich, AT • WEGA GmbH

48,408 AUD
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WEGA GmbH
CAT 321 D LCRImages2Rental

CAT 321 D LCR

SintraMáquinas, Lda.

Crawler excavators • 2007 • 11000h • Montelavar, Lisboa, PT • SintraMáquinas, Lda.

POA
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SintraMáquinas, Lda.
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