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Cat Excavators 311C Utility

Cat Excavators 311C Utility
Increased horsepower, better controllability, extended service intervals and a redesigned operator station increase your productivity and lower your operating costs. 

Specifications :

Engine

Engine Model
Cat® 3064T
Flywheel Power
79 hp
Gross Power
82 hp
ISO 9249
79 hp
SAE J1349
79 hp
EEC 80/1269
79 hp
Bore
4 in
Stroke
5.1 in
Displacement
259 in3

Weights

Operating Weight
26410 lb
Operating Weight – Standard Undercarriage
26410 lb

Swing Mechanism

Swing Torque
23060 lb ft
Swing Speed
10.6 RPM

Drive

Maximum Drawbar Pull
20680 lb
Travel Speed
3.4 mph

Hydraulic System

Main Implement System – Maximum Flow (2x)
28 gal/min
Maximum Pressure – Implements
4340 psi
Maximum Pressure – Travel
4980 psi
Maximum Pressure – Swing
3410 psi
Pilot System – Maximum Flow
6.4 gal/min
Pilot System – Maximum Pressure
600 psi
Blade – Maximum Flow
14.1 gal/min
Blade System - Maximum Pressure
2990 psi
Boom Cylinder – Bore
4 in
Boom Cylinder – Stroke
40 in
Stick Cylinder – Bore
4.3 in
Stick Cylinder – Stroke
47 in
Bucket Cylinder – Bore
4 in
Bucket Cylinder – Stroke
37 in

Service Refill Capacities

Fuel Tank
51.5 gal
Cooling System
4.6 gal
Engine Oil
5.2 gal
Swing Drive (each)
0.8 gal
Final Drive (each)
0.8 gal
Hydraulic System (including Tank)
42.3 gal
Hydraulic Tank
24.3 gal

Dimensions

Transport width
98.03 in

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