# 2007 Komatsu HM300-2 for Sale in Australia, Aus **URL:** ## Listing details - **Price:** Auction pricing - **Listing ID:** 89150720 - **Year:** 2007 - **Manufacturer:** Komatsu - **Model:** HM300-2 - **Category:** Off-Highway Trucks - **Type:** Articulated Trucks - **Hours:** 20184 - **Serial number:** KMTHM005C26002361 - **Location:** Australia, Aus - **Auction starts:** 2026-10-07 ## Description Air Conditioner, Retarder, E-Stops, Tailgate, 23.5R25 Tires Closing Time: 2026-10-07 05:00:00 PM ## Manufacturer specifications ### Axles - **Differential:** 3.154 - **Planetary:** 4.667 ### Body - **Capacity Struck:** 16.9 cu yd - **Heaped (2:1, Sae):** 21.7 cu yd - **Heating:** Exhaust heating (option) - **Material:** 130 kg/mm2 184,925 psi high tensile strength steel - **Material Thickness-Bottom:** 0.6 in (1.52 cm) - **Material Thickness-Front:** 0.4 in (1.02 cm) - **Material Thickness-Sides:** 0.5 in (1.27 cm) - **Payload:** 27.3 metric tons 30.1 U.S. tons - **Target Area:** 5240 mm x 2685 mm 17\\'2\\" x 8\\'10\\" ### Brakes - **Parking Brake:** Spring applied, caliper disc type - **Retarder:** Front and center axle brakes act as retarder - **Service Brake:** Full-hydraulic control, oil-cooled multiple-disc type on front and center axles ### Cab - **Compliance:** Dimensions comply with ISO 3471 ROPS (Roll-Over Protective Structure) standard ### Capacities - **Differentials:** 16.8 gal (63.59 l) - **Engine Oil:** 9.8 gal (37.09 l) - **Final Drive:** 6.3 gal (23.85 l) - **Fuel Tank - Diesel:** 101.5 gal (384.18 l) - **Hydraulic System:** 31.7 gal (119.98 l) - **Suspension:** 2.7 gal (10.22 l) - **Torque Converter, Transmission And Retarder Cooling:** 20.5 gal (77.59 l) ### Dimensions - **Ground Clearance:** 1.68 ft (0.51 m) - **Overall Height:** 11.55 ft (3.52 m) - **Overall Length:** 34.26 ft (10.44 m) - **Overall Width:** 9.52 ft (2.9 m) - **Turning Radius – Outside Minimum:** 26.09 ft (7.95 m) - **Tyre Gauge:** 7.49 ft (2.28 m) ### Electrical System - **Alternator:** 24V, 75 Ah. - **Batteries:** 12V, 136 Ah x 2. - **Starter Motor:** 24V, 11.0 kW. ### Engine - **Air Cleaner:** Dry type with double elements and precleaner (cyclonpack type), plus dust indicator EPA Tier 3 and EU Stage 3A emissions certified - **Aspiration:** Turbo-charged, after-cooled, cooled EGR - **Bore:** 5 in (12.7 cm) - **Displacement:** 674 cu in (11044.91 cu cm) - **Engine Model:** Komatsu SAA6D125E-5 - **Engine Type:** Water-cooled, 4-cycle - **Fan Drive Type:** Mechanical - **Fuel System:** Direct injection - **Governor:** Electronically controlled - **Gross Power:** 340 hp (253.54 kw) - **Lubrication:** Method- Gear pump, force-lubrication Filter-Full-flow type - **Maximum Torque:** 174 kg•m 1,259 lb. ft - **Net Power:** 329 hp (245.34 kw) - **Number Of Cylinders:** 6 - **Power Measured @:** 2000 rpm - **Stroke:** 6 in (15.24 cm) ### Hydraulic System - **Hoist Cylinder:** Twin, 2-stage telescopic type - **Hoist Time:** 12 sec - **Relief Pressure:** 20.6 MPa 210 kg/cm2 2,990 psi ### Main Frame - **Main Frame Type:** Articulated type, box-sectioned construction on front and rear Connected by strong torque tubes. ### Steering System - **Articulation Angle:** 45°each direction - **Minimum Turning Radius, Wall To Wal:** 7.96 m 26\\'1\\" - **Steering System Type:** Articulated type, fully hydraulic power steering with two double-acting cylinders - **Supplementary Steering:** Automatically actuated electrically powered ### Suspension System - **Front:** Hydro-pneumatic suspension - **Rear:** Combined hydro-pneumatic and rubber suspension system ### Tires - **Standard Tire:** 23.5 R25 ### Transmission - **Forward:** Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears - **Lockup Clutch:** Wet, single-disk clutch - **Reverse:** Torque converter drive and direct drive in all gear - **Shift Control:** Electronic shift control with automatic clutch modulation in all gear - **Speed Range:** 6 speeds forward and 2 reverse - **Torque Converter:** 3-elements, 1-stage, 2-phase - **Transmission:** Full-automatic, counter-shaft type - **Travel Speed:** 36.4 mph (58.58 kph) ### Weights - **Center Axle - Empty:** 23.6 % - **Center Axle - Loaded:** 35.5 % - **Empty Weight:** 53000 lbs (24040.43 kg) - **Front Axle - Empty:** 55.8 % - **Front Axle - Loaded:** 30.3 % - **Gross Weight:** 113360 lbs (51419.29 kg) - **Rear Axle - Empty:** 20.6 % - **Rear Axle - Loaded:** 34.2 % ## About this model Komatsu HM300-2 is a rigid-frame off-highway truck designed for hauling material in mining, quarry, and large earthmoving applications. It is part of Komatsu's HM series and is commonly used for site haulage where high payload capacity and durability are required. The HM300-2 features a diesel engine, articulated steering, and a heavy-duty dump body for transporting rock, soil, and aggregate over rough terrain. Its drivetrain, suspension, and braking systems are engineered for off-road operation and continuous duty cycles. The model is used in construction and material handling fleets that require reliable haul truck performance. ## Photos ![2007 Komatsu HM300-2](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22898/256/ad196854-e744-3efd-99ce-6d9ab9e5dc18-hr.jpg) ![2007 Komatsu HM300-2 photo 2](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22898/256/acf06d60-128a-3a6e-b2ef-22b30b8435b9-hr.jpg) ![2007 Komatsu HM300-2 photo 3](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22898/256/58685cf3-91a7-367a-afc2-6a9bd37e29fb-hr.jpg) ![2007 Komatsu HM300-2 photo 4](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22898/256/ed3144a5-f23e-34de-9840-690252175cae-hr.jpg) ![2007 Komatsu HM300-2 photo 5](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22898/256/17557d8c-d75d-32d4-a57d-475f55f0f75a-hr.jpg) ![2007 Komatsu HM300-2 photo 6](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/22898/256/33b87569-a3ae-38ae-b21d-f1c59dcc1635-hr.jpg)