# 2021 Caterpillar 320 THB for Sale in Aurora, CO

**URL:** <https://www.constructionequipmentguide.com/used-equipment/caterpillar/excavators/320_thb/id/88440948>

## Listing details

- **Price:** $184,000.00 USD
- **Listing ID:** 88440948
- **Year:** 2021
- **Manufacturer:** Caterpillar
- **Model:** 320 THB
- **Category:** Excavators
- **Type:** Standard Excavators
- **Hours:** 4391
- **Serial number:** MYK00352
- **Location:** Aurora, CO

## Description

ALARM, TRAVEL, BATTERIES, 2, BEARING, SWING, STD, BOOM TUBE W/EOU, BOOM, REACH 18'8", BRACKET GP, CAB, DELUXE, CAMERA, 360 VISIBILITY, CAT CERTIFIED USED, COMMON AR, CONNECTOR LINES, THUMB, CONTROL, QC, COOLING, HIGH AMBIENT, COUNTERWEIGHT, 4.2MT 9,260LB, COUPLER PG W/O PIN B1, CYLINDER, BKT, B1, CYLINDER, BOOM, CYLINDER, STICK, ENGINE C4, FILM, EMC, FILM, EXTERIOR, ANSI, FILM, INTERIOR, ANSI, FILM, OPERATING PATTERN,2WAY, FILM, ROPS, FILM, STICK WARNING, ANSI, FINE SWING, FRAME, SWING, SEMI HD, GRADE SENSOR, R9'6"/9'8" STICK, GRADE SENSOR, REACH BOOM, GRADE W/2D, ASSIST&PAYLOAD, GUARD, BOTTOM, STD, GUARD, SWIVEL, GUARD, TRACK GUIDE, SEGMENTED, GUARD, TRAVEL MOTOR, STD, HANDHOLDS, RAD COMPARTMENT, HYDRAULIC PKG, COMB ADV, INTEGRATED RADIO, W/O DAB, LIGHTS PKG, BOOM LH & RH, LIGHTS, CAB, W/RAIN PROTECTOR, LIGHTS, CHASSIS, LINES, A/C, LINES, DRAIN, PG QC, LINES, FRONT, STD, LINES, HP, R9'6" STICK, LINES, HP, REACH BOOM, LINES, QC, R9'6" STICK, LINES, QC, REACH BOOM, LINKAGE, BKT, B1 W/EY

## Manufacturer specifications

### General Specifications

- **Digging Depth ft. (m) (since 2025):** 22 (6.72)
- **Digging Reach ft. (m) (since 2025):** 32.3 (9.86)
- **Engine hp (kW) (since 2025):** 172 (128.5)
- **Operating Weight lbs. (kg) (since 2025):** 49,800 (22,600)

## About this model

The Caterpillar 320 is a hydraulic excavator in Caterpillar's medium-size excavator range, used for earthmoving, trenching, site preparation, utility work, and general construction applications. It is typically equipped with a diesel engine, hydraulic boom and stick system, and a tracked undercarriage for stability and mobility on uneven ground. The 320 is available in multiple configurations and generations, with variations in operating weight, engine output, bucket capacity, and technology features depending on model year. Common attachments include buckets, hydraulic hammers, thumbs, and couplers. The Caterpillar 320 is widely used in construction, infrastructure, and material handling operations.

## Photos

![2021 Caterpillar 320 THB](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iNTVjOWMwZWQ2OTA1NTA5ZDg4YWU2YjYxZjY3MzJmYyYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjUzNzEy)

![2021 Caterpillar 320 THB photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05NDY5MjY5OWI2ODEzZGFhOGUzOTc2NjU3YmNhMmU0OCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjU0ODY5)

![2021 Caterpillar 320 THB photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kM2Y4YWY3NjVmODQ2MjVhODYzNzA0YmJkM2FmZTlhZiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjE2NjU3)

![2021 Caterpillar 320 THB photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iNTQ4YmYzYjJlMDI3MjRjZGM4Mzg0YjU4MzY2ODA4MyYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjM0OTM4)

![2021 Caterpillar 320 THB photo 5](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lNDg2NjQwMWE2MzM1NDM5ZTRmZGIyMDExOTA4Y2ExMSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQzMDg=)

![2021 Caterpillar 320 THB photo 6](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iNjllZjY4YTVmODQ1MGU5OTViYjYyZmJhNTNkYzIyOSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjEzNTc0)