# 2007 Komatsu HD785-7 **URL:** > This machine has been sold or is not currently for sale. ## Listing details - **Price:** Sold - **Listing ID:** 88894136 - **Year:** 2007 - **Manufacturer:** Komatsu - **Model:** HD785-7 - **Category:** Off-Highway Trucks - **Type:** Mechanical Trucks - **Serial number:** KMTHD023A29007807 - **Stock number:** 0101C023465 - **Location:** Tucson, AZ ## Description INSPECTION AVAILABLE - OPEN TO OFFERS ## Machine details ### General Specifications - **hours:** 45415 - **articulating:** No ## 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 ![2007 Komatsu HD785-7](https://media.sandhills.com/img.axd?id=11036952740&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=0bj4pkfjv5ws%2b%2fnVUj%2fgO2Ivcge7ilry) ![2007 Komatsu HD785-7 photo 2](https://media.sandhills.com/img.axd?id=11036952739&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=0bj4pkfjv5wVvOiirBTzyVob0cUiYyWU) ![2007 Komatsu HD785-7 photo 3](https://media.sandhills.com/img.axd?id=11036952753&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=0bj4pkfjv5xL05YZJtJG7V3EBA7rJrt3) ![2007 Komatsu HD785-7 photo 4](https://media.sandhills.com/img.axd?id=11036952755&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=0bj4pkfjv5yNZImv7WB0PtLJ%2bLBIoIXZ) ![2007 Komatsu HD785-7 photo 5](https://media.sandhills.com/img.axd?id=11036952775&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=0bj4pkfjv5wszxxtQ2TpwXd%2foi47MuVr) ![2007 Komatsu HD785-7 photo 6](https://media.sandhills.com/img.axd?id=11036952778&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=0bj4pkfjv5yT7UrI%2bpTYeJJpf%2fvQdTBj) ![2007 Komatsu HD785-7 photo 7](https://media.sandhills.com/img.axd?id=11036952794&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=0bj4pkfjv5y9NPTvWcWSMJQfPTA6t5jG) ![2007 Komatsu HD785-7 photo 8](https://media.sandhills.com/img.axd?id=11036952796&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=0bj4pkfjv5ylH9kEQbMyFjSa8bnbUkt7)