# 2022 Komatsu HM300-5 for Sale in Londonderry, NH

**URL:** <https://www.constructionequipmentguide.com/used-equipment/komatsu/off-highway-trucks/hm300-5/id/89343447>

## Listing details

- **Price:** Call for price
- **Listing ID:** 89343447
- **Year:** 2022
- **Manufacturer:** Komatsu
- **Model:** HM300-5
- **Category:** Off-Highway Trucks
- **Type:** Articulated Trucks
- **Stock number:** RT6021
- **Location:** Londonderry, NH

## Description

A/C, TAILGATE, 23.5R25 RADIALS, CALL FOR PRICING

## Machine details

### General Specifications

- **capacity:** 30
- **capacityUnit:** ton
- **hours:** 5936
- **airconditioning:** Yes
- **heater:** Yes
- **ropstype:** Enclosed
- **articulating:** Yes
- **camera:** Yes
- **dumpbodytype:** Dual Slope
- **equipmenttype:** Dump and Chassis

## Manufacturer specifications

### Dimensions

- **Dump Ground Clearance:** 2 ft (0.61 m)
- **Dump Height:** 21.13 ft (6.44 m)
- **Ground Clearance:** 1.89 ft (0.58 m)
- **Overall Height:** 11.88 ft (3.62 m)
- **Overall Length:** 33.72 ft (10.28 m)
- **Overall Width:** 9.52 ft (2.9 m)
- **Wheelbase:** 13.46 ft (4.1 m)

### Dump

- **Capacity - Heaped:** 22.37 cu yd
- **Capacity - Struck:** 17.53 cu yd
- **Rated Payload:** 56000.06 lbs (25401.23 kg)

### Engine

- **Bore:** 5 in (12.7 cm)
- **Displacement:** 673.8 cu in (11041.63 cu cm)
- **Engine Make:** Komatsu
- **Engine Model:** SAA6D125E-7
- **Gross Power:** 332.6 hp (248.02 kw)
- **Max Torque:** 1.3 lbs ft (1.76 nm)
- **Net Power:** 324.6 hp (242.06 kw)
- **Number Of Cylinders:** 6
- **Power Measured @:** 2000 rpm
- **Stroke:** 6 in (15.24 cm)

### General Specifications

- **Articulated/Rigid (since 2016):** Articulated
- **Drive Configuration (since 2016):** 6WD
- **Drive Configuration (since 2026):** full-time 6x6 all-wheel-drive
- **Drive System Mech/Electr. (since 2016):** M
- **Drive System Mech/Electr. (since 2025):** Mech
- **Engine Type (since 2016):** Komatsu SAA6D125E-7
- **Mfg. Model (since 2018):** HM300-5
- **Off-Highway Trucks (since 2025):** Off-Highway Trucks
- **Operating Weight (since 2016):** 117,881 lbs (53469.99 kg)
- **Operating Weight (since 2018):** 117,892 lbs (53474.98 kg)
- **Rated Payload (since 2016):** 30.9 t (30900 kg)
- **Rated Payload (since 2021):** 30.9+E6

### Hydraulic System

- **Hoist Cylinder:** Twin, 1-stage type
- **Hoist Time:** 10.5
- **Relief Valve Pressure:** 4264.2 psi

### Operational

- **Def Tank Capacity:** 18.9 gal (71.54 l)
- **Engine Oil Capacity:** 9.3 gal (35.2 l)
- **Fuel Capacity:** 102.5 gal (387.96 l)
- **Hydraulic System Fluid Capacity:** 27.3 gal (103.33 l)
- **Tire Size:** 23.5 R25
- **Transmission Fluid Capacity:** 25.9 gal (98.03 l)

### Transmission

- **Max Speed:** 36.5 mph (58.74 kph)
- **Number Of Forward Gears:** 6
- **Number Of Reverse Gears:** 6
- **Transmission Type:** Full-automatic, Counter-shaft type

### Weights

- **Center Axle - Empty:** 22.5 %
- **Center Axle - Loaded:** 36 %
- **Front Axle - Empty:** 59 %
- **Front Axle - Loaded:** 31 %
- **Rear Axle - Empty:** 18.5 %
- **Rear Axle - Loaded:** 33 %
- **Total Empty:** 56 lbs (25.4 kg)
- **Total Loaded:** 117.9 lbs (53.48 kg)

## About this model

Komatsu HM300-5 is a rigid-frame off-highway haul truck designed for quarry, mining, and large earthmoving applications. It is part of Komatsu's HM series and is commonly used for material transport on rough terrain and in high-production site conditions. The HM300-5 features articulated steering, all-wheel drive, and a high-capacity dump body for efficient hauling. It is typically powered by a Komatsu diesel engine and equipped with operator-focused controls, automatic transmission, and durable suspension components. The model is used in construction, aggregate, and mining fleets where reliable off-road haulage and cycle efficiency are required.

## Photos

![2022 Komatsu HM300-5](https://media.sandhills.com/img.axd?id=11047158904&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=HuyPMNM285wDzogLi3kiqMcjY%2f6GmpgI)

![2022 Komatsu HM300-5 photo 2](https://media.sandhills.com/img.axd?id=11047158900&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=HuyPMNM285z8TyPQFCEb4WmUJsXPLccI)

![2022 Komatsu HM300-5 photo 3](https://media.sandhills.com/img.axd?id=11047158840&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=HuyPMNM285wwbV7%2fQJ1q7pQ0I3wpwnBJ)

![2022 Komatsu HM300-5 photo 4](https://media.sandhills.com/img.axd?id=11047158894&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=HuyPMNM285xg7TbmmypOZvf%2bWkyoqdq4)

![2022 Komatsu HM300-5 photo 5](https://media.sandhills.com/img.axd?id=11047158775&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=HuyPMNM285x6r0ZTTmTDjU%2bQgKLyuK9l)

![2022 Komatsu HM300-5 photo 6](https://media.sandhills.com/img.axd?id=11047158872&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=HuyPMNM285xyEGYPbyIk9mo%2bcHw9vSoZ)