Caterpillar WHEELED EXCAVATOR 311F LRR - catalog of spare parts
Engine
Displacement - 207cu in
Boring - 3.9in
Stroke - 4.4in
Engineering model - Cat c3.4b
Flywheel Power - 70HP
Engine power - ISO 14396 - 72hp
Net Power - SAE J1349 / ISO 9249 - 70HP
Choose WHEELED EXCAVATOR 311F LRR section:
Specifications
Weights
Maximum working weight - 30600lb
Minimum working weight - 27300lb
Hydraulic system
Pilot System - Maximum Flow - 21.9 l / min (1336 in3 / min)
Pilot System - Maximum Pressure - 598 psi
Maximum Pressure - Travel - 5076 psi
Maximum Pressure - Swing - 3336 psi
Boom Cylinder - Hole - 4in
Boom Cylinder - Stroke - 39in
Stick cylinder - hole - 4in
Stick Cylinder - Stroke - 47in
Bucket Cylinder - Hole - 4in
Bucket Cylinder - Stroke - 37in
Main system - maximum flow - total - 125 2 l / min (33 2 gal / min)
Maximum pressure - equipment - 4424 psi
Service replenishment options
Cooling system - 4.8gal
Last trip - everyone - 0.8gal
Hydraulic tank - 25.1gal
Hydraulic system - including tank - 42.3gal
Fuel tank capacity - 55.5gal
Swing Drive - Every - 0.8gal
Engine oil - with filter - 2.1gal
Sound
ISO 6396 - operator noise (closed) - 72 dB (A)
ISO 6395 - Viewer noise - 99 dB (A)
Track
Number of support rollers - each side - 1 piece
Number of shoes - each side - 43 pieces
Number of track rollers - on each side - 6 items
Drive unit
Maximum speed - 3.4mph
Maximum traction - 25700lb
Maximum speed - high - 3.4mph
Maximum Speed - Low - 2.2mph
Swing
Torque - 22791 pound feet
Swing speed - 10rpm