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Hours: 6,238
Serial Number: CAT0312CACBA00764
Stock Number: 9209
Description: CAT 312C L EXCAVATOR CAT 312C L EXCAVATR , 6238HR, SN#0764 CAB, W/ METAL TRACKS SN#CAT0312CACBA00764 Quantity: 1
Updated: Friday, August 28, 2026 11:24 AM
Location: Tulsa, Oklahoma
Seller: Enlow Tractor Auction
Hours: 10,486
ROPS: Enclosed
Stock Number: 19122
A/C: Yes
Heater: Yes
Engine Manufacturer: CATERPILLAR
Description: CAB WITH AC, CAT DIESEL, MANUAL THUMB WITH QUICK COUPLER AND BUCKET, UNDERCARRIAGE IS WEAK, CLEAN AND RUNS GOOD
Updated: Friday, August 28, 2026 10:03 AM
Location: St. George, South Carolina
Seller: 4M Iron
Description: 2002 CATERPILLAR 312 C, HOURS 21K, QUICK DISCONNECT, COUPLER, 3RD VALVE, LONG AND LONG, ONE OWNER, VERY GOOD CONDITION. CALL FOR MORE INFORMATION.
Updated: Friday, August 28, 2026 04:14 PM
Location: Manchester, New Hampshire
Seller: JOSEPH EQUIPMENT CO
Hours: 1,884
Serial Number: CAT0312FHFKE10076
Stock Number: CPE003
Description: Standard Stick, Standard Bucket, 20" Pads, NEW Oriel Thumb and Coupler
$93,600.00
Updated: Thursday, July 16, 2026 06:08 PM
Location: Seattle, Washington
Seller: Evergreen Tractor LLC
Hours: 3,100
Serial Number: CAT0312FPKMK10008
Thumb: Yes
Description: thumb coupler aircon
Updated: Friday, August 28, 2026 08:34 AM
Location: Milford, Massachusetts
Seller: HILLVIEW EQUIPMENT & LEASING
Hours: 12,418
Description: GOOD RUNNING. GOOD U/C. ORIGINAL PAINT.WE CAN ASSIST WITH TRUCKING AND SHIPPING WORLDWIDE.
Updated: Monday, August 24, 2026 12:32 PM
Location: West Bloomfield, Michigan
Seller: Precision Machinery Sales
Hours: 9,797
Serial Number: 8JR01229
Stock Number: 312BLSE6
Auxiliary Hydraulics: Yes
Description: 1999
CAT 312BL
Aux Hydraulics
Hammer
Turntable Good
Drive Motors Good
Engine Good
Hydraulics Good
A/C Works
Monitor Good
Boom and Stick n...
Updated: Thursday, August 20, 2026 03:22 PM
Location: New Bern, North Carolina
Seller: Brinson Tractor Group, Inc.
Hours: 10,090
Serial Number: CBA03799
Thumb: Yes
Thumb Type: Mechanical
Description: Good UC, manual thumb, one owner machine, runs good
Updated: Friday, July 31, 2026 07:12 AM
Location: Prestonsburg, Kentucky
Seller: Equipment Tool Supply
Hours: 8,300
Auxiliary Hydraulics: Yes
Thumb: Yes
Thumb Type: Hydraulic
Description: 2003 caterpillar 312cl. 8300 hrs. Equipped with hydraulic thumb. 70% undercarriage. Runs and operates good. Stick and boom has been patched.
Updated: Tuesday, August 25, 2026 08:16 AM
Location: Taylor, Pennsylvania
Seller: SER Equipment
Hours: 9,000
Horsepower: 100 HP
ROPS: Enclosed
A/C: Yes
Heater: Yes
Number of Speeds: 2
Description: Hard to find pre-emissions 2010 Cat 312 DL Track Excavator, unit has 9,000 Hours, unit has brand new Progressive link Hydraulic Thumb, 100 hp Cat e...
Updated: Tuesday, August 25, 2026 01:36 PM
Location: Anita, Iowa
Seller: B.C. Murphy Enterprises LLC
Hours: 2,500
Serial Number: KFKE10067
Quick Attach: Yes
Thumb: Yes
Thumb Type: Hydraulic
Description: Very good condition 312F recently returned from rental. Progressive link thumb and Hyd coupler. Pads drilled for rubber inserts. 36" bucket incl...
Updated: Wednesday, August 12, 2026 10:43 AM
Location: Portland, Oregon
Seller: Columbia River Rentals
Hours: 9,005
Serial Number: 6GK01064
Stock Number: 1064
Auxiliary Hydraulics: Yes
Quick Attach: Yes
Description: 1998 Cat 312 Excavator
9005 hours
Coupler
Aux hydraulics
Cab with heat
Has some leaks and coupler has play but strong runner
$24,000
Updated: Friday, July 31, 2026 06:39 PM
Location: Weare, New Hampshire
Seller: Sizemore Motors LLC
Hours: 6,121
ROPS: Enclosed
Serial Number: 6GK01371
Stock Number: XC371
Engine Manufacturer: CATERPILLAR
Engine Model: 3064
Description: 36" bucket, manual thumb, 4 cyl Cat 3064 turbo, cab damaged, turns off at throttle (not key), does not drive well, tracks turn very hard- as is
Updated: Friday, August 21, 2026 07:34 AM
Location: Phillipston, Massachusetts
Seller: BROOKSIDE EQUIPMENT
Hours: 9,313
Horsepower: 84 HP
ROPS: Enclosed
Serial Number: 7DK01484
Stock Number: 1216211
Boom Length: 15 ft 8 in
Description: Type: Excavator
Motor: Cat 3064T 4 cylinder turbo diesel mech 84 hp
Air To Air: No
Transmission: Hydrostatic
Tires: 28" W x 8" L triple grouser...
Updated: Friday, July 31, 2026 08:55 AM
Location: Sparrow Bush, New York
Seller: ARTHUR TROVEI & SONS
Serial Number: CAT14253
Number of Buckets: 2
Description: CAT 312 EXCAVATOR NEW ROLLERS. TIGHT PINS & BUSHINGS. REPACKED ALL CYLINDERS. 60" DITCHING BUCKET & 34" DIG BUCKET INCLUDED. TIGHT ROTEK .REAL GOOD...
Updated: Tuesday, August 11, 2026 07:20 PM
Location: Waterloo, Nebraska
Seller: C-Max Inc
Hours: 6,104
ROPS: Enclosed
Serial Number: 9HR00248
Stock Number: XC248 (SALE PENDING)
Operating Weight: 30,000 lb
Shipping Weight: 30,000 lb
Description: **SALE PENDING** 36" bucket, manual thumb, 4 cylinder Cat turbo, 30k lbs
Updated: Saturday, August 29, 2026 11:52 AM
Location: Phillipston, Massachusetts
Seller: BROOKSIDE EQUIPMENT
Hours: 6,766
ROPS: Enclosed
Serial Number: 9FS00918
Stock Number: 1031224
Engine Manufacturer: CATERPILLAR
Engine Model: 3054
Description: Serial # 9FS00918
Motor: Cat 3054T 4 cyl turbo diesel mech inj - seeps oil
Transmission: hydrostatic - left final drive seeps oil, doesn't steer ...
Updated: Friday, July 31, 2026 08:55 AM
Location: Sparrow Bush, New York
Seller: ARTHUR TROVEI & SONS
Hours: 6,899
Serial Number: CAE01541
Stock Number: 18914
Description: 2003 Caterpillar 312C hydraulic excavator, EROPS, heat, A/C, radio, 6899 hours, 36" GP digging bucket, 20" track pads, CAT 3064T diesel engine, FUL...
Updated: Tuesday, June 30, 2026 02:54 PM
Location: Carbondale, Pennsylvania
Seller: Old Forge Power Equipment Inc.
Hours: 5,558
Serial Number: CBA04638
Stock Number: X25W5537
Description: AS IS AS EQUIPPED
Online Owner's Manual
Equipment-certification-code: NCR
Updated: Monday, August 24, 2026 08:27 AM
Location: Tukwila, Washington
Seller: Tractor & Equipment Co.
Hours: 5,469
Serial Number: CAT0312CECBA04219
Stock Number: 18919
Engine Manufacturer: 3064
Engine Model: 3064
Description: 2007 Caterpillar 312CL hydraulic excavator, EROPS, heat, A/C, radio, 5469 hours, ONE OWNER MACHINE, auxiliary hydraulics, CAT hydraulic quick coupl...
Updated: Tuesday, June 30, 2026 02:54 PM
Location: Carbondale, Pennsylvania
Seller: Old Forge Power Equipment Inc.
Serial Number: CAT0312CECBA03930
Stock Number: 16107
Description: EROPS, w/Door, 90hp CAT Diesel Engine, Heat, A/C, AM/FM Radio, Hrs. Showing: 13,125 SN: CAT0312CECBA03930
Updated: Friday, August 28, 2026 10:55 AM
Location: Shippensburg, Pennsylvania
Seller: Shetron Auction & Equipment, LLC
Hours: 6,904
ROPS: Enclosed
Serial Number: CAT0312CJCBA03336
A/C: Yes
A/C Condition: Good
High Pressure Hydraulics: Yes
Description: NEW... 1 Owner Trade in.
1 OWNER MANUFACTER DATE- 2006 PUT IN SERVICE 2007 CAT 312CL
FACTORY SPEC ORIGINAL 6900 Hours, Progressive Hydraulic Th...
Updated: Monday, August 10, 2026 10:01 AM
Location: Broad Brook, Connecticut
Seller: US Earthmoving Machinery LLC
Hours: 6,185
ROPS: Enclosed
Stock Number: 1621
Description: Cat 312C excavator with long stick, mechanical thumb, 38" bucket. Has new track chains and sprockets.
Updated: Friday, July 31, 2026 08:57 AM
Location: Caledonia, New York
Seller: CALEDONIA DIESEL
Hours: 5,778
Auxiliary Hydraulics: Yes
Quick Attach: Yes
Thumb: Yes
Thumb Type: Hydraulic
Description: 2004 CAT 312C, 5778 hrs., Long Reach Option, Clean Interior All Original Paint Hydr Thumb, Coupler, New AC System Installed . Fully Service.
Updated: Monday, August 10, 2026 10:01 AM
Location: Broad Brook, Connecticut
Seller: US Earthmoving Machinery LLC
Hours: 5,293
Serial Number: CBT00345
Stock Number: CBT00345
Engine Manufacturer: 3054
Engine Model: 3054
Track Shoe Width: 28 in
Description: **ATTACHMENTS PICTURED ARE
312CL HYDRAULIC EXCAVATOR
BE INCLUDED IN THE PRICING**
LIGHTS, WORKING,CAB MOUNTED, 2
Online Owner's Manual
PIN-ON ...
Updated: Monday, August 31, 2026 10:38 AM
Location: Salem, Illinois
Seller: Fabick Cat
Hours: 4,214.8
Serial Number: CAT0312DHAXF00339
Operating Weight: 28,483.8 lb
Fuel Capacity: 66.1 gal
Hours Meter: Accurate / Verified
Thumb: Yes
Description: Explore this Caterpillar 312D for your operation.
This used crawler excavator is a dependable addition to any job site, featuring an operating w...
Updated: Tuesday, August 04, 2026 10:17 AM
Location: Wareham, Massachusetts
Seller: Ferri Equipment
Arm: Super Long
Reach Type: Long / Super Long
Description: 5400 hours new 40 foot long reach package with piping aircon 89,000 fob mass
Updated: Friday, August 28, 2026 08:34 AM
Location: Milford, Massachusetts
Seller: HILLVIEW EQUIPMENT & LEASING
Hours: 5,400
Arm: Super Long
Reach Type: Long / Super Long
Description: 5400 hours new 40 foot long reach package with piping aircon 89,000 fob mass
Updated: Friday, August 28, 2026 08:34 AM
Location: Milford, Massachusetts
Seller: HILLVIEW EQUIPMENT & LEASING
