The Caterpillar 390D L is a large hydraulic excavator in Caterpillar's excavator lineup, designed for heavy-duty earthmoving, mass excavation, quarry work, and large-scale construction applications. The 390D L features a long undercarriage for improved stability and support during digging and lifting operations. It is typically equipped with a high-capacity diesel engine, advanced hydraulic system, and a reinforced boom, stick, and bucket arrangement for demanding site conditions. The model is used in mining, infrastructure, and civil construction projects where high production and durability are required. The Caterpillar 390D L is recognized for its size, reach, and performance in large excavation tasks.
Dimensions
Caterpillar 390D L Excavator Dimensions specifications
Height
17.33 ft (5.28 m)
Length
48.25 ft (14.71 m)
Weight
190,016.00 lbs (86,189.91 kg)
Width
14.00 ft (4.27 m)
Drive
Caterpillar 390D L Excavator Drive specifications
Maximum Drawbar Pull
132,637.30 lbs (60,163.34 kg)
Maximum Travel Speed
2.80 mph (4.51 kph)
Engine
Caterpillar 390D L Excavator Engine specifications
Bore
5.80 in (14.73 cm)
Displacement
1,104.50 cu in (18,099.55 cu cm)
Engine Make
2236
Engine Model
Cat C18 ACERT (ATAAC)
Net Flywheel Power
523.00 hp (390.01 kw)
Net Power
523.00 hp (390.01 kw)
Net Power - Eec 80/1269
523.00 hp (390.01 kw)
Net Power - Iso 9249
523.00 hp (390.01 kw)
Net Power - Sae J1349
523.00 hp (390.01 kw)
Stroke
7.20 in (18.29 cm)
Hydraulic System
Caterpillar 390D L Excavator Hydraulic System specifications
Boom Cylinder - Bore
8.30 in (21.08 cm)
Boom Cylinder - Stroke
77.50 in (196.85 cm)
Hb2 Family Bucket Cylinder - Bore
7.90 in (20.07 cm)
Hb2 Family Bucket Cylinder - Stroke
57.20 in (145.29 cm)
Jc Family Bucket Cylinder - Bore
8.70 in (22.10 cm)
Jc Family Bucket Cylinder - Stroke
62.50 in (158.75 cm)
Main System - Maximum Flow - Total
258.89 gpm (979.90 lpm)
Maximum Pressure - Equipment - Normal
5076.3 psi
Maximum Pressure - Swing
3770.9 psi
Maximum Pressure - Travel
5076.3 psi
Pilot System - Maximum Flow
23.78 gpm (90.01 lpm)
Pilot System - Maximum Pressure
597.56 psi
Stick Cylinder - Bore
8.70 in (22.10 cm)
Stick Cylinder - Stroke
89.10 in (226.31 cm)
Swing System - Maximum Flow
121.52 gpm (459.95 lpm)
Operational
Caterpillar 390D L Excavator Operational specifications
Cooling System Fluid Capacity
26.70 gal (101.06 l)
Engine Oil Capacity
17.20 gal (65.10 l)
Fuel Capacity
327.60 gal (1,239.97 l)
Hydraulic Pump Flow Capacity
258.90 gpm (979.94 lpm)
Hydraulic System Fluid Capacity
262.90 gal (995.08 l)
Operating Weight
190,016.00 lbs (86,189.91 kg)
Swing Drive Fluid Capacity
5.10 gal (19.30 l)
Service Refill Capacities
Caterpillar 390D L Excavator Service Refill Capacities specifications
Cooling System
26.70 gal (101.06 l)
Engine Oil
17.20 gal (65.10 l)
Final Drive - Each
5.60 gal (21.20 l)
Fuel Tank Capacity
327.60 gal (1,239.97 l)
Hydraulic System - Including Tank
262.90 gal (995.08 l)
Swing Drive - Each
5.10 gal (19.30 l)
Sound Performance
Caterpillar 390D L Excavator Sound Performance specifications
Performance
ANSI/SAE J1166 OCT98
Standards
Caterpillar 390D L Excavator Standards specifications
Brakes
SAE J1026 APR90
Cab/Fogs
SAE J1356 FEB88/ISO 10262
Swing Mechanism
Caterpillar 390D L Excavator Swing Mechanism specifications
Swing Speed
6.2 rpm
Swing Torque
191,766.00 lbs ft (259,996.35 nm)
Track
Caterpillar 390D L Excavator Track specifications
Number Of Carrier Rollers - Each Side
3
Number Of Shoes - Each Side - Long Undercarriage
51
Number Of Track Rollers - Each Side - Long Undercarriage
9
Undercarriage
Caterpillar 390D L Excavator Undercarriage specifications
Number Of Carrier Rollers Per Side
3
Number Of Shoes Per Side
51
Number Of Track Rollers Per Side
9
Weights
Caterpillar 390D L Excavator Weights specifications
Operating Weight
190,016.00 lbs (86,189.91 kg)
Operating Weight - Long Undercarriage
190,016.00 lbs (86,189.91 kg)
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