# 2021 Caterpillar 306CR for Sale in West Columbia, SC **URL:** ## Listing details - **Price:** $73,000.00 USD - **Listing ID:** 88550697 - **Year:** 2021 - **Manufacturer:** Caterpillar - **Model:** 306CR - **Category:** Mini Excavators - **Hours:** 1505 - **Serial number:** 6G602754 - **Location:** West Columbia, SC ## Description Air Conditioner, Bucket, CAMERA, REAR VIEW, Connectivity Source - Product Link, Coupler - Quick, Coupler Type - Mechanical, Lighting, LINES, QC, LNG STK, 3 LINE, MONITOR NEXT GEN, CAMERA READY, Online Owner's Manual , Radio - AM FM Radio, Rubber Track, Stick - Long, Thumb Type - Hydraulic, TRAVEL PEDALS ## Machine details ### GENERAL APPEARANCE - **Cleaning Required:** Yes - **Extra Fuel Tanks:** No - **Cleaning Required:** Yes - **Extra Fuel Tanks:** No ### SAFETY ITEMS - **ROPS:** Yes - **ROPS Certification Plate:** Yes - **Safety Decals In Place:** Yes - **Safety Decals Legible:** Yes - **ROPS:** Yes - **ROPS Certification Plate:** Yes - **Safety Decals In Place:** Yes - **Safety Decals Legible:** Yes ### OPERATOR STATION - **Air Conditioner:** Good - **Dash Console:** Good - **Gauges:** Good - **Interior Lights:** Good - **Switches:** Good - **Windshield Wipers:** Good - **Air Conditioner:** Good - **Dash Console:** Good - **Gauges:** Good - **Interior Lights:** Good - **Switches:** Good - **Windshield Wipers:** Good ### ENGINE - **Blow By:** No - **Knocking:** No - **Oil Leaks:** No - **Water in Oil:** No - **Blow By:** No - **Knocking:** No - **Oil Leaks:** No - **Water in Oil:** No ### COOLING SYSTEM - **Compression in Radiator:** No - **Compression in Radiator:** No ### ELECTRICAL, STARTING AND CHARGING SYSTEM - **Alternator:** Good - **Lighting:** Good - **Starter:** Good - **Wiring:** Good - **Alternator:** Good - **Lighting:** Good - **Starter:** Good - **Wiring:** Good ### HYDRAULICS - **Boom Cylinder:** Poor - **Bucket Cylinder:** Good - **Control Linkage:** Good - **Hose Lines:** Fair - **Hydraulic Swivel:** Good - **Operating Condition - HYDRAULICS:** Good - **Pump Drive:** Good - **Pumps & Valves:** Good - **Stick Cylinder:** Good - **Swing Gear:** Good - **Swing Motors:** Good - **Tank:** Good - **Thumb Cylinder:** Good - **Travel Motors:** Good - **Boom Cylinder:** Poor - **Bucket Cylinder:** Good - **Control Linkage:** Good - **Hose Lines:** Fair - **Hydraulic Swivel:** Good - **Operating Condition - HYDRAULICS:** Good - **Pump Drive:** Good - **Pumps & Valves:** Good - **Stick Cylinder:** Good - **Swing Gear:** Good - **Swing Motors:** Good - **Tank:** Good - **Thumb Cylinder:** Good - **Travel Motors:** Good ### ATTACHMENTS / WORK TOOLS - **Thumb:** Yes - **Thumb:** Yes ### BOOM - **Boom Condition:** Good - **Boom Pins:** Good - **Pins & Bushings - BOOM:** Good - **Boom Condition:** Good - **Boom Pins:** Good - **Pins & Bushings - BOOM:** Good ### STICK - **Pins & Bushings - STICK:** Good - **Stick Conditions:** Good - **Stick Pins:** Good - **Pins & Bushings - STICK:** Good - **Stick Conditions:** Good - **Stick Pins:** Good ### BUCKET - **Quick Coupler:** Yes - **Quick Coupler:** Yes ### UNDERCARRIAGE - **Pins & Bushings Turned?:** No - **Pins & Bushings Turned?:** No ## Manufacturer specifications ### Dimensions - **Height:** 8.3333 ft (2.54 m) - **Length:** 19.4167 ft (5.92 m) - **Weight:** 15821 lbs (7175.06 kg) - **Width:** 6.4167 ft (1.96 m) ### General Specifications - **Digging Depth (since 2025):** 12.2 ft (3.72 m) - **Digging Reach (since 2025):** 20.1 ft (6.13 m) - **Engine (since 2025):** 55.9 hp (41.69 kw) - **Operating Weight (since 2025):** 15,671 lbs (7108.25 kg) ## About this model The Caterpillar 306 CR is a compact mini excavator designed for construction, utility, landscaping, and site preparation work. It features a reduced tail swing design for improved maneuverability in confined spaces and is commonly used where access is limited. The 306 CR offers hydraulic performance suitable for digging, trenching, grading, and material handling with a range of compatible attachments. Caterpillar builds the model for operator comfort, durability, and service access, making it suitable for rental fleets and contractor use. As a mini excavator, the 306 CR combines compact dimensions with the capability needed for small to medium earthmoving applications. ## Photos ![2021 Caterpillar 306CR](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jMmRiMTdmNGRmN2M2ODU1ZTQ3OWU4YWU0ZTU0NzJmNCYkdHh0PUJMQU5DSEFSRCUyME1BQ0hJTkVSWSUyMENPLiYzMTc5OQ==) ![2021 Caterpillar 306CR photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mMTk5MmEwMjhkMzA2MDA1ODlhYTg4Zjc5NjA4YWIyYiYkdHh0PUJMQU5DSEFSRCUyME1BQ0hJTkVSWSUyMENPLiY0NTM2MQ==) ![2021 Caterpillar 306CR photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05NDJjY2FiMDVjMjFkMjUzZjk5NmMxYzdjNzY4NDY1ZCYkdHh0PUJMQU5DSEFSRCUyME1BQ0hJTkVSWSUyMENPLiYyMTA2Nw==) ![2021 Caterpillar 306CR photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lYzg1ZmE1NDdiNGM2NDU0ZDkxYTgyZDIxZDJmNGNjYyYkdHh0PUJMQU5DSEFSRCUyME1BQ0hJTkVSWSUyMENPLiYyMzI5MA==) ![2021 Caterpillar 306CR photo 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