# 1994 Caterpillar 312 for Sale in Denver, Co

**URL:** <https://www.constructionequipmentguide.com/used-equipment/caterpillar/excavators/312/id/89308787>

## Listing details

- **Price:** Auction pricing
- **Listing ID:** 89308787
- **Year:** 1994
- **Manufacturer:** Caterpillar
- **Model:** 312
- **Category:** Excavators
- **Type:** Standard Excavators
- **Hours:** 3284
- **Serial number:** 7DK03659
- **Location:** Denver, Co
- **Auction starts:** 2026-10-21

## Description

Located in Lane 31 Spot 20, 8 ft 4 in Stick, 28 in Triple Grouser Track Shoes, Manual Quick Coupler, 28 in Digging Bucket The engine has an oil leak; see pictures., The hydraulics are weak. Closing Time: 2026-10-21 09:51:00 AM

## Manufacturer specifications

### Dimensions

- **Height:** 9.0833 ft (2.77 m)
- **Length:** 24.9167 ft (7.59 m)
- **Weight:** 27910 lbs (12659.78 kg)
- **Width:** 8.1667 ft (2.49 m)

## About this model

The Caterpillar 312 is a hydraulic excavator in Caterpillar's compact to mid-size class, designed for general construction, utility work, site preparation, trenching, and material handling. It is typically equipped with a diesel engine, hydraulic boom and stick, and a standard excavator undercarriage for tracked mobility and stability on uneven ground. The 312 is known for balanced digging performance, transportability, and compatibility with a range of buckets and attachments. Depending on model year and configuration, specifications may vary by engine, operating weight, digging depth, and hydraulic flow. The Caterpillar 312 is commonly used in urban construction, landscaping, and infrastructure projects.

## Photos

![1994 Caterpillar 312](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/11dc8868-378f-4d7c-974a-a170b18a2991-hr.jpg)

![1994 Caterpillar 312 photo 2](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/167ebfb0-6f3a-4fba-aca4-c404c1a87b83-hr.jpg)

![1994 Caterpillar 312 photo 3](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/61609c10-dc5c-4ec9-a165-6d0f97f8377e-hr.jpg)

![1994 Caterpillar 312 photo 4](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/ac946f71-643e-4f34-8039-d62cac696d40-hr.jpg)

![1994 Caterpillar 312 photo 5](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/970247df-3878-49ce-9347-7062fd72dfaf-hr.jpg)

![1994 Caterpillar 312 photo 6](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/e255ea04-af63-4416-b7ff-1588050e5e66-hr.jpg)

![1994 Caterpillar 312 photo 7](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/6c5a2e73-d875-43f8-82f2-828670e0989d-hr.jpg)

![1994 Caterpillar 312 photo 8](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/c34e5654-7c4b-49b8-ab04-5256320a078f-hr.jpg)

![1994 Caterpillar 312 photo 9](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/753efd8d-9af9-4644-b8cb-3dd04e964186-hr.jpg)

![1994 Caterpillar 312 photo 10](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/6eb86487-8603-41e6-9495-c0d19bc791bf-hr.jpg)

![1994 Caterpillar 312 photo 11](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/c6ec670f-4cc3-4f19-8fac-1bf7e76eea85-hr.jpg)

![1994 Caterpillar 312 photo 12](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/c9591e9b-504a-4512-a53b-31d912a0e986-hr.jpg)

![1994 Caterpillar 312 photo 13](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/920dd63f-1e84-4e76-a778-592550033cd2-hr.jpg)

![1994 Caterpillar 312 photo 14](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/0369b8da-6963-4983-a94f-8a6d023150e6-hr.jpg)

![1994 Caterpillar 312 photo 15](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23097/934/b28b7b77-8112-4585-aaa0-e25289c94e13-hr.jpg)