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2020 Doosan 300LC-7

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Product Description

This 2020 Doosan DX300LC-7 hydraulic excavator represents proven reliability in the 30-ton class. Originally prepared for export markets, this machine features the fuel-efficient direct injection engine that has made the 300LC-7 series a preferred choice among international operators. Currently located in Jilin, China, this unit offers dependable performance for earthmoving, site development, and heavy construction applications.

  • Year: 2020
  • Model: Doosan DX300LC-7
  • Operating Weight: Approximately 30 tonnes
  • Direct injection diesel engine for improved fuel economy
  • Export-specification configuration
  • Location: Jilin Province, China

The DX300LC-7 is known for its robust undercarriage, spacious operator cab, and straightforward maintenance access. This classic model delivers consistent hydraulic power and cycle times suitable for demanding jobsite conditions. Available for inspection in Jilin with documentation ready for international buyers.

SpecificationsValue
No.1162815
Tonnage (tons)30
Working weight (kg)29600
Bucket capacity (m³)1.27
Boom length (mm)6245/10000
Rod length (mm)2500/3750/3100/7000
Country of originYantai, China
powerTraditional power
manufacturerJoint venture/Import
bucketbackhoe
Engine typeDE08TIS
Rated power (kw/rpm)147(200) / 1900
Cylinder diameter × stroke (mm)111 x 139
Number of cylinders (PCS)6
Displacement (L)8.07
Working form4-stroke, water-cooled, direct spray
Ground specific pressure (Kpa)56
Rotation speed (rpm)10.1
Bucket digging force (kN)188 / 199.9
Rod digging force (kN)127.5 / 135.3
Travel speed (km/h)5.0 / 3.1
Turning torque (Nm)92
Main overflow set pressure (Mpa)Standard 27.9/ Supercharged 34.3
Maximum flow of main pump (l/min)2 x 246
Traveling Hydraulic Circuit (Mpa)32.5
Rotary Hydraulic Circuit (Mpa)27.9
Main pump typeVariable axial plunger pump
Pilot pump flow (L/min)28.5
Fuel Tank (L)450
Hydraulic Tank (L)290
Total transport length (mm)10620
Total transport width (mm)3200
Total transport height (mm)3365(to top of the upper arm)
Full cab height (mm)3255
Counterweight ground clearance (mm)1175
Minimum ground clearance (mm)500
Back end turning radius (mm)3200
Onboard width (mm)2960
Total track length (mm)4930
Track gauge (mm)2600
Track plate width (mm)600
Total track width (mm)3200
Track ground length (mm)4010
Maximum digging radius (mm)10705
Maximum digging depth (mm)7190
Maximum excavation height (mm)10495
Maximum unloading height (mm)7470
Maximum vertical digging depth (mm)6220
Maximum excavation radius of stop surface (mm)9950/11105/10540/17320
Maximum effective digging depth (mm)6505/7810/7150/13680
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Overview

No.1162815

Brand Name:

Doosan

Model Number:

300LC-7

Year:

2020

Location:

JiLin China

Pub Date:

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