2024 Caterpillar 390FLME











Product Description
Built for the most demanding excavation operations, this 90-ton Caterpillar 390FLME represents proven engineering excellence from a trusted joint venture manufacturer. Operating from Jiangsu, this 2024 model combines massive 92,020 kg working weight with the reliable Cat C18 ACERT engine, delivering 391 kW of rated power through an 18.1L displacement system. Designed as a workhorse that stands the test of time, this machine features robust hydraulic performance with 35 MPa main overflow pressure and dual-mode pump flow capabilities reaching up to 1064 L/min during travel operations.
Durability defines every component of this backhoe excavator. Heavy-duty cylinder configurations—including 210mm boom cylinders and 220mm bucket rod cylinders—ensure consistent performance under extreme loads. The substantial fluid capacities (1240L fuel, 813L hydraulic, 997L total hydraulic system) minimize downtime and extend service intervals. With a 6.2 rpm rotation speed and 590 Nm turning torque, this proven machine tackles high-production mining and quarry applications with confidence. Traditional power architecture means straightforward maintenance and long-term reliability that operators depend on year after year.
| Specifications | Value |
|---|---|
| No. | 997019 |
| Tonnage (tons) | 90 |
| Working weight (kg) | 92020 |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Cat 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 |
Overview
No.997019
Brand Name:
CaterpillarModel Number:
390FLMEYear:
2024
Location:
Jiangsu China
Pub Date:
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