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2021 Caterpillar 390FLME

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Descrição do Produto

Engineered for large-scale excavation, this 2021 Caterpillar 390FLME delivers exceptional performance through advanced hydraulic architecture and proven powertrain technology. Operating at 90 tons with a 92,020 kg working weight, the machine centers on a Cat C18 ACERT engine producing 391 kW of rated power from an 18.1-liter displacement. Hydraulic efficiency reaches professional-grade standards with main pump flow of 952 L/min in equipment mode and 1,064 L/min while traveling, supported by 35 MPa circuit pressure across all major systems.

  • Power System: Cat C18 ACERT engine, 391 kW at optimal RPM, 590 Nm turning torque
  • Hydraulic Capacity: 813L tank, 997L total system volume, 35 MPa working pressure
  • Cylinder Configuration: 220×2262 mm arm cylinders, 210×1967 mm boom cylinders, reinforced 200×1451 mm bucket cylinders
  • Rotation Performance: 6.2 RPM swing speed with dedicated 35 MPa rotary circuit
  • Fuel Autonomy: 1,240L tank capacity for extended operational cycles

Currently located in Xuzhou, Jiangsu, this joint venture-manufactured excavator represents Caterpillar's commitment to engineeri

EspecificaçõesValor
No.995554
Tonnage (tons)90
Working weight (kg)92020
powerTraditional power
manufacturerJoint venture/Import
bucketbackhoe
Engine typeCat C18 ACERT
Rated power (kw/rpm)391
Cylinder diameter × stroke (mm)145 x 183
Displacement (L)18.1
Rotation speed (rpm)6.2
Turning torque (Nm)590
Main overflow set pressure (Mpa)35
Maximum flow of main pump (l/min)Equipment: 952; Driving: 1064
Traveling Hydraulic Circuit (Mpa)35
Rotary Hydraulic Circuit (Mpa)35
Pilot Oil Circuit (MPa)4.0-4.4
Pilot pump flow (L/min)67
Bucket cylinders - Number × diameter × stroke (mm)Hb2-series bucket cylinder diameter × stroke: 200×1451; Jc-series bucket cylinder diameter × stroke: 220×1586
Bucket rod cylinders - Number × diameter × stroke (mm)Cylinder diameter × stroke: 220×2262
Boom cylinders - Number × diameter × stroke (mm)Cylinder diameter × stroke: 210×1967
Fuel Tank (L)1240
Hydraulic Tank (L)813
Engine Oil changes (L)60
Coolant (L)74
Hydraulic System (L)997
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Visão Geral

No.995554

Nome da Marca:

Caterpillar

Número do Modelo:

390FLME

Ano:

2021

Localização:

Jiangsu China

Data de Publicação

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