390F Frontless Excavator

Cat® Frontless Hydraulic Excavators are loaded with options–giving you the flexibility to match the machine front to your specific application. These purpose-built, excavator-based specialty machines can be sourced through Caterpillar OEM Solutions and our global network of auxiliary equipment manufacturers.

Engine

Engine Model: Cat® C18 ACERT™
Net Flywheel Power: 524.0 hp

Weights

Maximum Operating Weight: 190204.0 lb
Maximum Frontless Weight: 147710 lb

Swing Mechanism

Swing Speed: 6.2 RPM
Swing Torque: 191766.0 lb ft

Drive

Maximum Drawbar Pull: 132637.0 lb
Maximum Travel Speed: 2.8 mph
Maximum Drawbar Pull - Long Undercarriage: 132637.0 lb

Hydraulic System

Pilot System - Maximum Flow: 17.7 gal/min
Maximum Pressure - Equipment - Normal: 5076.0 psi
Maximum Pressure - Travel: 5076.0 psi
Maximum Pressure - Swing: 5076.0 psi
Main System - Maximum Flow (total) - Implement: 266.0 gal/min
Main System - Maximum Flow (total) - Travel: 281.0 gal/min
Main System - Maximum Flow (× 2 pumps) - Implement: 133.0 gal/min
Main System - Maximum Flow (× 2 pumps) - Travel: 141.0 gal/min
Pilot System - Maximum Pressure: 4.0-4.4 MPa (580-638 psi)
Swing System - Maximum Flow: No swing pump

FOR MORE INFORMATION ON 390F OEM FRONTLESS HYDRAULIC EXCAVATOR OPTIONS, PLEASE CONTACT CATERPILLAR OEM SOLUTIONS AT OEMSOLUTIONS@CAT.COM.