# 1978 Caterpillar 120B for Sale in Polotitlan, Mex

**URL:** <https://www.constructionequipmentguide.com/used-equipment/caterpillar/motor-graders/120b/id/89149969>

## Listing details

- **Price:** Auction pricing
- **Listing ID:** 89149969
- **Year:** 1978
- **Manufacturer:** Caterpillar
- **Model:** 120B
- **Category:** Motor Graders
- **Serial number:** 64U4849
- **Location:** Polotitlan, Mex
- **Auction starts:** 2026-10-09

## Description

Located in Lane 25 Spot 8, Open Operator Station, 12 ft / 3.66 m Moldboard, Mid Mount Scarifier, 14.00-24 Tires, / Caseta, Cuchilla 12 ft / 3.66 m, Escarificador (Sin Zancos) Montado en Medio, Llantas 14.00-24 Closing Time: 2026-10-09 01:50:06 PM

## Manufacturer specifications

### Dimensions

- **Height:** 10.25 ft (3.12 m)
- **Length:** 26 ft (7.92 m)
- **Weight:** 26460 lbs (12002.07 kg)
- **Width:** 7.75 ft (2.36 m)

### Engine

- **Displacement:** 638 cu in (10454.97 cu cm)
- **Engine Make:** 2236
- **Engine Model:** 3306
- **Max Power:** 125 hp (93.21 kw)
- **Net Power Gear 5-6:** 125 hp (93.21 kw)

### Operational

- **Fuel Capacity:** 15.9 gal (60.18 l)
- **Max Operation Weight - Total:** 26510.6 lbs (12025.02 kg)
- **Tire Size:** 13x24 8PR

## Photos

![1978 Caterpillar 120B](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/053de71b-063a-4ad5-af1f-c5a58c51f658-hr.jpg)

![1978 Caterpillar 120B photo 2](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/f1565f42-3212-4fbc-b6d0-2361d1240313-hr.jpg)

![1978 Caterpillar 120B photo 3](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/1e2884a7-2110-41bf-b914-55e122d52c41-hr.jpg)

![1978 Caterpillar 120B photo 4](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/88ddf5e6-7a3b-4b73-be93-5047beecee97-hr.jpg)

![1978 Caterpillar 120B photo 5](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/2b8ee4be-2bb0-4d35-8529-ed27a12516dd-hr.jpg)

![1978 Caterpillar 120B photo 6](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/c9d82678-1154-4b93-a152-f17e96da3f08-hr.jpg)

![1978 Caterpillar 120B photo 7](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/a7e46e87-fb01-4d5b-83da-d6853897bf3d-hr.jpg)

![1978 Caterpillar 120B photo 8](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/45e35e69-25b1-44f3-a1c0-9ada327413a3-hr.jpg)

![1978 Caterpillar 120B photo 9](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/a70a5517-1434-4a40-a921-57f9617b4617-hr.jpg)

![1978 Caterpillar 120B photo 10](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22713/908/7e904385-1705-478a-9d25-1bf871c4a6a7-hr.jpg)