# 2021 Caterpillar 310 for Sale in Brighton, CO **URL:** ## Listing details - **Price:** $102,000.00 USD - **Listing ID:** 88895866 - **Year:** 2021 - **Manufacturer:** Caterpillar - **Model:** 310 - **Category:** Mini Excavators - **Hours:** 1906 - **Serial number:** GWT01517 - **Location:** Brighton, CO ## Description 1906 CD 9/2/26, 310 07A CR MINI EXCAVATOR, ALARM, TRAVEL, BELT, SEAT, 76MM RETRACTABLE, BOOM, FIXED, CAMERA, REAR VIEW, CAT CERTIFIED USED, CATKEY, WITH PASSCODE OPTION, CONTROL, HYDRAULIC, COUPLER, CONTROL, QUICK COUPLER, COUNTERWEIGHT, EXTRA, DRAIN, ECOLOGY, ELECTRICAL ARR, C3.3 HRC, Engine, ENGINE, EPA TIER 4 FINAL, HEATER, WATER JACKET, KIT, 2 WAY CONTROL, LIGHTS, LED, LINES, AUX, QC, LONG STK, LINES, BOOM, LINES, STICK, LINKAGE,BUCKET W/LIFTING EYE, MONITOR NEXT GEN,ADVANCED,CR, Online Owner's Manual , PRICE UPDT: 01/16/25 VIA U1C2700, PRODUCT LINK, CELLULAR,PL643, Radio, SEAT, AIR SUSP, FABRIC, SOFTWARE, CODED START, SOFTWARE, PROPORTIONAL CTRL, SOFTWARE, STICK STEER CTRL, STD BLADE AND TRACK W/PADS, STICK, LONG, 2ND AUX ## Machine details ### GENERAL APPEARANCE - **Cleaning Required:** No - **Extra Fuel Tanks:** No ### SAFETY ITEMS - **ROPS:** Yes - **ROPS Certification Plate:** No - **Safety Decals In Place:** Yes - **Safety Decals Legible:** Yes ### OPERATOR STATION - **Current O&MM:** Yes - **Current Parts Manual:** No - **Current Safety Manual:** Yes ### ENGINE - **Blow By:** No - **Knocking:** No - **Oil Leaks:** No - **Water in Oil:** No ### COOLING SYSTEM - **Compression in Radiator:** No ### ELECTRICAL, STARTING AND CHARGING SYSTEM - **Block Heater:** Yes - **Ether Aid:** No ### HYDRAULICS - **Boom Cylinder:** Good - **Bucket Cylinder:** Good - **Hose Lines:** Good - **Hydraulic Swivel:** Good - **Operating Condition - HYDRAULICS:** Good - **Pump Drive:** Good - **Pumps & Valves:** Good - **Rotex:** Good - **Stick Cylinder:** Good - **Swing Gear:** Good - **Swing Motors:** Good - **Tank:** Good - **Travel Motors:** Good ### BOOM - **Boom Condition:** Good - **Boom Pins:** Good - **Pins & Bushings - BOOM:** Good ### STICK - **Pins & Bushings - STICK:** Good - **Stick Conditions:** Fair - **Stick Pins:** Good ### BUCKET - **Quick Coupler:** No ### UNDERCARRIAGE - **Pins & Bushings Turned?:** No ## Manufacturer specifications ### General Specifications - **Digging Depth (since 2025):** 17.0 ft (5.18 m) - **Digging Reach (since 2025):** 25.1 ft (7.65 m) - **Engine (since 2021):** C3.3B - **Engine (since 2025):** 70.3 hp (52.42 kw) - **Max Digging Depth (since 2021):** 104 ft (31.7 m) - **Max Digging Depth (since 2023):** 205.2 in ft (62.54 m) - **Net Power (since 2021):** 70.3 hp (52.42 kw) - **Net Power (since 2023):** 69.5 hp (51.83 kw) - **Operating Weight (since 2021):** 22447 lbs (10181.8 kg) - **Operating Weight (since 2023):** 22451 lbs (10183.61 kg) - **Operating Weight (since 2025):** 22,447 lbs (10181.8 kg) ## About this model The Caterpillar 310 is a compact mini excavator designed for digging, trenching, grading, and utility work in confined job sites. It is part of Caterpillar's mini excavator lineup and is commonly used in construction, landscaping, municipal maintenance, and site preparation. The machine typically features a reduced tail swing design, hydraulic versatility, and a compact footprint for improved maneuverability around obstacles. Depending on configuration, the Caterpillar 310 may be equipped with multiple attachment options, an enclosed cab, and advanced control systems. It is built to handle general excavation tasks where access, transportability, and precision are important. ## Photos ![2021 Caterpillar 310](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jNTFjYjcwNGU5ZThlMjRjYjM2YmU3MzE5YWZkZDc5YiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQzMTU=) ![2021 Caterpillar 310 photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lYjRkNWM2ODhlYTM4NDcxYzk4OWNlOGI0MGNhMGU4NiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjYzODUy) ![2021 Caterpillar 310 photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jM2Q0NGQ3M2EzZTMyNDUzZjZhNGU3NTQ1Mzc4NGE5NSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjI2NDQ2) ![2021 Caterpillar 310 photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04OTJiOTkzYWQ3NGMyOWY4Zjk1YjliYjYxYTBhYjMyMyYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjg0MTI=) ![2021 Caterpillar 310 photo 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