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Develon
DA 30/40

DA 30/40

Product catalog summary

Overview: The document details the specifications and features of the Doosan DA30 and DA40 Articulated Dump Trucks (ADTs), emphasizing their power, stability, comfort, and durability. These trucks are designed for challenging conditions, offering high performance and low operating costs.

Specifications:

Engine Power: DA30: 375 HP (276 kW) - 500 HP (368 kW) at 2,100 rpm.
Payload: DA30: 28,000 kg; DA40: 40,000 kg.
Body Capacity: DA30: 18 m3 - 24.4 m3.
Engine: Scania DC9 for DA30 and Scania DC13 for DA40, both at 2,100 rpm.

Key Features:

Stability: Designed for stable operation with devices ensuring safe ground contact.
Comfort: Operator comfort is prioritized with excellent operability and low noise levels (71 dB(A) in DA40).
Power: High power output with improved fuel efficiency and low operating costs.
Durability: Features like automatic lubrication and increased body capacity ensure long service life.

Driveline and Transmission:

Permanent all-wheel drive with limited slip differentials for DA40 and torque proportional rear differential for DA30.
New transmission with small gear steps and high gear spread for efficient power use.

Safety and Control:

Features include a 7” color display, rearview camera, and excellent all-round visibility.
Touch pad controls for various functions like differential lock and heated seats.

Maintenance and Reliability:

Automatic central lubrication system integrated with the Vehicle Control Unit (VCU).
Designed for easy maintenance with features like a tilting cab for service access.

Additional Features:

Independent front suspension for maximum ground contact.
Sloping rear frame for improved stability and weight distribution.
Multiple wet disc brakes and automatic engine brake for enhanced safety.

Conclusion: The Doosan DA30 and DA40 ADTs are engineered for high performance in demanding environments, offering a combination of power, efficiency, and operator comfort. Their design ensures stability, safety, and ease of maintenance, making them a reliable choice for construction and mining operations.

Engine Specifications: The engine is a Scania DC 13, water-cooled diesel engine with a turbocharger and air-to-air intercooler. It complies with Tier II emissions standards and has a power rating of 500 hp (368 kW) according to ISO 3046 and 490 hp (360 kW) according to ISO 9249. The engine features six inline cylinders, a gross torque of 2373 Nm at 1,300 rpm, an engine exhaust brake, and a cylinder volume of 12.7 liters. The air filter is of the dry type.

Transmission: The vehicle is equipped with a ZF 8 EP420 electronically-controlled automatic transmission with a retarder. The torque converter has automatic lock-up in all gears.

Hydraulic System: The system includes two variable displacement piston pumps for steering and tipping, delivering 320 l/min at 2,200 rpm for steering, brakes, and auxiliary tipping, and 60 l/min at 2,200 rpm for the cooling fan and tipping. It features one return flow filter with pressure settings for the main safety valves at 280 bar for the tipping circuit and 210 bar for the steering circuit.

Electrical System: The electrical system includes a 28V 100A alternator, two 12V 225Ah batteries connected in series to provide 24V, and a 7.5 HP (5.5 kW) starter.

Tyres: Standard tyres are 29.5 R25 two-star radial with a ground pressure of 88 kPa for the front axle and 48 kPa for the rear axle when empty, and 130 kPa for the front axle and 152 kPa for the rear axle when loaded.

Body and Capacity: The body volume is specified with a level capacity of 20.4 m3 / 19.6 m3 (26.7 yd3 / 25.6 yd3) with/without tailgate and a heaped capacity of 26 m3 / 24.4 m3 (47.1 yd3 / 31.9 yd3). The body is made of hardened abrasion-resistant steel plates with single-stage, double-acting tilt cylinders. Tipping time is 10 seconds up and 9 seconds down.

Weights and Load: The empty weight is 30,300 kg (66,800 lb), with a front axle weight of 14,500 kg (31,967 lb) and a rear axle weight of 15,800 kg (34,833 lb). The loaded weight is 70,300 kg (154,985 lb), with a front axle weight of 20,700 kg (45,636 lb) and a rear axle weight of 49,600 kg (109,349 lb). The payload capacity is 40,000 kg (44 short tons).

Speeds: The vehicle has eight forward speeds ranging from 5 km/h to 58 km/h and four reverse speeds ranging from 5 km/h to 16 km/h.

Capacities: The fuel tank capacity is 530 liters, the hydraulic system holds 275 liters, the engine cooling system 50 liters, the transmission 75 liters, the engine crankcase 34 liters, the front reduction gear 2 x 7.5 liters, the rear differential 46 liters, and the tandem housing 2 x 150 liters.

Global Presence: Doosan has factories worldwide, including locations in Belgium, France, the USA, Czech Republic, China, Korea, the UK, Brazil, and Norway.

Catalog excerpts

Articulated Dump Truck

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New generation of Doosan Articulated Dump Trucks Reliable machinery for challenging conditions Doosan strives to be a pioneer in the field of product development and performance. With the new generation of DOOSAN Articulated Dump Trucks, the product features have been refined and innovated to meet the tough demands of the future. Our philosophy is to stay one step ahead of the competition and always deliver a full range of Articulated Dump Trucks to suit the market. Doosan ADTs Power The strong power provided by the DA30/40 far exceeds the conventional concept of productivity. Further, its highestlevel...

Open the catalog to page 2

Power INCREASED FUEL EFFICIENCY Tier 2 / Tier 4i Stage IIIB New transmission: a SINGLE rear differential compliant engine • Gives highest torque at lowest rpm • Small gear steps • High overall gear spread = low engine speed at hightravel speed Designed to deliver the lowest cost per tonne transported in the market. Gross power Net power Gross torque Turning rings - Automatically Lubricated bearings allows the tandem drives to rotate on the rear axle providing superior ground contact when compared to fixed axles as used by competitors Rear Tandem Twin wheeled, gear driven, free-swinging...

Open the catalog to page 3

Durability DRIVELINE Competitor DOOSAN ADT Only 1 rear differential = Easy to operate = Less wear parts = Reduced operating cost Limited slip differential Planetary reduction Interaxle differential Rear differential (limited slip) Tandem gears Green: normal drive Red: 6-wheel drive with wind-up TURNING RING Competitor Equal weight distribution Improved tractive effort Less tyre wear Lower ground bearing pressure Greater stability & safety Transferred and front unit Transferred and front unit weight Transferred weight Transferred and front unit Doosan learned from the forest industry that the...

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Comfort CONTROLLABILITY EXCELLENT ALL-ROUND VISIBILITY IMPROVED OPERATOR COMFORT Thanks to the excellent position and the use of special “wide angle“ (heated) side mirrors, the operator is assured of having excellent all-round visibility for safer operation. Lowest-in-class noise level: 71 dB(A) in DA40 ISO6396 Cool box Cup holder Climate control Fingertip control body hoist Sequential gear box Power steering LCD COLOUR MONITOR PANEL “TIP-TRONIC” GEARSHIFT • ” colour display, resolution 800 x 480 pixels 7 • Shows all necessary information for driving and handling the machine • Embedded rear view...

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Reliability RADIATOR CAPACITY Air condition condenser Engine cooler Thermostat housing • Increased capacity on radiator. app. 30%. • More retarder torque • Improved oil cooler (reduced water speed) • Thermo-Fan motor controlled by VCU. Transmission cooler Charge air cooler Radiator shield INCREASED BODY CAPACITY + FUNCTIONALITY Increased body hoist cylinder: • dimensions: 120/80 125/85 Body tip system functions: • Body over center slow down • Limit vehicle speed to 10km/h when body is lifted • Body lift not possible for vehicle speed 10km/h • Magnet hold in tip down direction. • Automatic release...

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Unique design of Doosan ADTs DOOSAN Articulated Dump Trucks have permanent 6-wheel drive for equal power distribution while the free-swinging rear tandem bogie and the special articulation system offer excellent driving performance. The articulation hinge is positioned behind the turning ring to ensure equal weight distribution. The sloping rear frame provides a lower centre of gravity and improves the overall stability of the truck, ensuring fast and easy tipping of the body for increased productivity in even the most demanding conditions. Many DOOSAN articulated dump trucks have worked more...

Open the catalog to page 7

DA30 width with 750/65 R25 tyres: 3,220 mm Turning radius according to ISO 7457: 7.68 m Body volume Tilt cylinders Tipping time Sloping frame Level capacity (with / without tailgate) Heaped capacity (with / without tailgate) Density index Front axle Rear axle Front axle Rear axle Total weight (loaded) Power to weight ratio Ground pressures Front axle Rear axle Front axle Rear axle Fuel Tank Hydraulic System Engine Cooling System Engine Crankcase Front Reduction Gear Rear Differential Tandem Housing Rear Reduction Gear Hardened abrasion-resistant steel plates Single stage, double-acting Designed...

Open the catalog to page 8

Norway (Molde) UK (Slane) France (Pontchateau) Belgium (Frameries) Czech Republic (Dobris) France (Lyon) China (Yantai) China (Suzhou) Korea China (Incheon & Gunsan) (Shanghai) USA (Gwinner) USA USA (Bismarck) (Litchfield) USA (Statesville) USA (Lake City) Doosan worldwide factories Heavy Equipment Factory Compact Equipment Factory Attachment Factory Doosan Infracore Korea Office (HQ) 27/F, Doosan Tower 18-12, Euljiro-6Ga, Jung-Gu Seoul 100-730 Korea Tel : 82 2 3398 8114

Open the catalog to page 9

DA 30/40

DA 30/40

Catalog excerpts

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