Caterpillar CAT 311B excavator
Dimensions
Boom/Stick Option (Hex) 1
Max Cutting Height 25.14ft in
Max Loading Height 17.39ft in
Max Reach Along Ground 23.92ft in
Max Vertical Wall Digging Depth 13.62ft in
Max Digging Depth 15.56ft in
Boom/Stick Option (Hex) 1 Boom 14\'1\" (4300mm) / Stick 1950mm
Boom/Stick Option (Hex) 2
Shipping Length Of Unit 23.79ft in
Max Cutting Height 25.58ft in
Shipping Height Of Unit 9.06ft in
Max Loading Height 17.85ft in
Max Reach Along Ground 24.84ft in
Max Vertical Wall Digging Depth 14.59ft in
Max Digging Depth 16.57ft in
Boom/Stick Option (Hex) 2 Boom 14\'1\" (4300mm) / Stick 7\'5\" (2250mm)
Boom/Stick Option (Hex) 3
Shipping Length Of Unit 23.82ft in
Max Cutting Height 26.65ft in
Max Loading Height 18.92ft in
Shipping Height Of Unit 9.06ft in
Max Reach Along Ground 26.58ft in
Max Vertical Wall Digging Depth 16.29ft in
Max Digging Depth 18.38ft in
Boom/Stick Option (Hex) 3 Boom 14\'1\" (4300mm) / Stick 9\'2\" (2800mm)
Dimensions
Ground Clearance 1.45ft in
Height To Top Of Cab 9.06ft in
Width To Outside Of Tracks 8.17ft in
Length Of Track On Ground 8.57ft in
Tail Swing Radius 6.99ft in
Removal Counterweight Clearance 3.02ft in
Undercarriage
Track Gauge 6.53ft in
Shoe Size 19.69in
Drawbar Pull 20720lb
Ground Pressure 5.51psi
Max Travel Speed 3.42mph
Specifications
Engine
Operating Weight 24526.5lb
Fuel Capacity 66.1gal
Cooling System Fluid Capacity 4.1gal
Hydraulic System Fluid Capacity 41.5gal
Operating Voltage 24V
Engine Oil Capacity 3.5gal
Swing Drive Fluid Capacity 0.8gal
Alternator Supplied Amperage 50amps
Hydraulic System Relief Valve Pressure 4980psi
Hydraulic Pump Flow Capacity 57.1gal/min
Swing Mechanism
Swing Speed 10.8rpm
Swing Torque 22422lb ft
Weights
Operating Weight 27680lb
Buckets
Reference Bucket Capacity 0.6yd3
Minimum Bucket Capacity 0.5yd3
Maximum Bucket Capacity 1.1yd3
Hydraulic System
Pilot System - Maximum Flow 4.5 gal/min
Pilot System - Maximum Pressure 570 psi
Maximum Pressure - Travel 4980 psi
Maximum Pressure - Swing 3340 psi
Maximum Pressure - Implements 4340 psi
Main Implement System - Maximum Flow (2x) 28 gal/min
Boom Cylinder - Bore 4in
Boom Cylinder - Stroke 40in
Stick Cylinder - Bore 4.3in
Stick Cylinder - Stroke 47in
Bucket Cylinder - Bore 4in
Bucket Cylinder - Stroke 37in
Service Refill Capacities
Cooling System 4.1gal
Fuel Tank 66gal
Final Drive - Each 0.7gal
Hydraulic Tank 25.9gal
Hydraulic System - Including Tank 41.5gal
Engine Oil 3.4gal
Swing Drive - Each 0.8gal
Drive
Maximum Drawbar Pull 20720lb
Travel Speed 3.4mph
Shop Replacement Parts Fit for Caterpillar 311B
FAB Heavy Parts Can Help With Your Needs
Welcome to Fab Heavy Parts' online catalog, where you can explore a delightful array of Caterpillar CAT 311B. We have a diverse selection to cater to your needs. Our knowledgeable parts team is at your disposal, ready to assist you every step of the way.