# 2011 Komatsu HD785-7 for Sale in East St. Louis, IL

**URL:** <https://www.constructionequipmentguide.com/used-equipment/komatsu/off-highway-trucks/hd785-7/id/86936594>

## Listing details

- **Price:** $249,000.00 USD
- **Listing ID:** 86936594
- **Year:** 2011
- **Manufacturer:** Komatsu
- **Model:** HD785-7
- **Category:** Off-Highway Trucks
- **Type:** Mechanical Trucks
- **Stock number:** KMTHD023C29009059
- **Location:** East St. Louis, IL

## Description

2011 KOMATSU, HD785-7, Off-Highway Trucks,, , Hours 20177, 7 speed automatic, Unit is running with good tires, clean, straight body, cylinders leaking on dump bed. Unit is located in East St. Louis, Illinois, 1200 Horse Power,, Suspension,, Wheels,, Wheel Base,, Axle,, Ratio,, VIN KMTHD023C29009059

## Manufacturer specifications

### Axles

- **Differential:** 3.357
- **Final Drive:** Planetary gear
- **Planetary:** 6.333
- **Rear:** Full-floating

### Body

- **Capacity Struck:** 40 cu yd
- **Dumping Angle:** 48 degrees
- **Heaped (2:1, Sae):** 60 cu yd
- **Heating:** Heating by exhaust gas
- **Height At Full Dump:** 33.1 ft (10.09 m)
- **Material:** 400 Brinell hardness high tensile strength steel
- **Material Thickness-Bottom:** 0.8 in (2.03 cm)
- **Material Thickness-Front:** 0.5 in (1.27 cm)
- **Material Thickness-Sides:** 0.4 in (1.02 cm)
- **Payload:** 91.7 metric tons
- **Structure:** V-shape body with V-bottom
- **Target Area:** 7070 mm x 5150 mm

### Brakes

- **Brake Surface:** Front- 37467 cm2 ; Rear-37467 cm2
- **Parking Brake:** Spring applied, multiple-disc type(actuates on all wheels)
- **Retarder:** Oil-cooled, multiple-disc front and rear brakes act as retarder.
- **Secondary Brake:** Pedal operation When hydraulic pressure drops below the rated level, parking brake is automatically actuated
- **Service Brake:** Front- Fully hydraulic control, oil-cooled multiple-disc type; Rear- Fully hydraulic control, oil-cooled multiple-disc type

### Capacities

- **Break Control:** 36 gal (136.26 l)
- **Differentials:** 137 gal (518.55 l)
- **Engine Oil:** 129 gal (488.27 l)
- **Final Drive:** 128 gal (484.48 l)
- **Fuel Tank:** 1308 gal (4950.78 l)
- **Hydraulic System:** 175 gal (662.38 l)
- **Suspension:** 93 gal (352.01 l)
- **Torque Converter, Transmission And Retarder Cooling:** 205 gal (775.93 l)

### Dimensions

- **Overall Height:** 16.57 ft (5.05 m)
- **Overall Length:** 36.14 ft (11.02 m)
- **Turning Radius:** 33.14 ft (10.1 m)
- **Wheelbase:** 16.25 ft (4.95 m)
- **Width Over Tires:** 17.07 ft (5.2 m)

### Engine

- **Air Cleaner:** Dry type with double elements and precleaners, with dust indicator
- **Aspiration:** Turbo-charged, after-cooled
- **Bore And Stroke:** 140 mm x 165 mm
- **Displacement:** 1860.1 cu in (30481.65 cu cm)
- **Engine Make:** 2238
- **Engine Model:** SAA12V140E-3
- **Engine Type:** Water-cooled, 4-cycle
- **Fan Drive Type:** Mechanical
- **Fuel System:** Direct injection
- **Governor:** Electronic control
- **Horse Power: Iso 9249 / Sae J1349:** 1178 hp (878.45 kw)
- **Horse Power: Sae J1995:** 1200 hp (894.85 kw)
- **Lubrication System:** Method- Gear pump, force-lubrication ; Filter-Full-flow type
- **Max Torque:** 5080N. m 518 kg. m
- **Number Of Cylinders:** 12
- **Power Measured @:** 1900 rpm

### General Specifications

- **Articulated/Rigid (since 2016):** R
- **Drive Configuration (since 2016):** RWD
- **Drive System Mech/Electr. (since 2016):** M
- **Engine Type (since 2016):** Komatsu SAA12V140E-3
- **Mfg. Model (since 2018):** HD785-7
- **Operating Weight (since 2016):** 360,253 lbs (163408.21 kg)
- **Operating Weight (since 2017):** 361,073 lbs (163780.16 kg)
- **Rated Payload (since 2016):** 100.3 t (100300 kg)
- **Rated Payload (since 2018):** 100.1 t (100100 kg)

### Hydraulic System

- **Hoist Cylinder:** Twin, 2-stage telescopic type
- **Hoist Time:** Raise-13 s; Lower-14 s
- **Relief Pressure:** 20.6 MPa 210 kg/cm2

### Tires

- **Standard Tire:** 27.00 R49

### Transmission

- **Forward:** Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears
- **Lockup Clutch:** Wet, multiple-disc clutch
- **Max Speed:** 40.4 mph (65.02 kph)
- **Reverse:** Torque converter drivee, direct drive (lockup)
- **Shift Control:** Electronic shift control with automatic clutch modulation in all gears
- **Speed Range:** 7 speeds forward and 2 reverse
- **Torque Converter:** 3-elements, 1-stage, 2-phase
- **Transmission:** Full-automatic, planetary type

### Weights

- **Empty Weight:** 158732.9 lbs (72000.12 kg)
- **Gross Weight:** 361073.1 lbs (163780.21 kg)
- **Weight Distribution Front - Empty:** 47 %
- **Weight Distribution Front - Loaded:** 31.4 %
- **Weight Distribution Rear - Empty:** 53 %
- **Weight Distribution Rear - Loaded:** 68.6 %

## About this model

Komatsu HD785-7 is a rigid-frame off-highway haul truck used in mining, quarrying, and large earthmoving operations. It is designed for high-volume material transport on haul roads and in loading cycles with excavators and wheel loaders. The HD785-7 is commonly configured with a large-capacity dump body, diesel engine, automatic transmission, and heavy-duty suspension for rough terrain. Typical applications include overburden removal, ore hauling, and aggregate transport. The model is part of Komatsu's HD series of off-highway trucks and is recognized for its payload-oriented design, service access, and compatibility with demanding production environments in surface mining and construction.

## Photos

![2011 Komatsu HD785-7](https://cdn.cwsplatform.com/1382/images/9675d0c35332bf75acb5ed7a0e0eaa9d.jpg)

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