311F L RR Hydraulic Excavator
Overview
If you want a machine with the power to match your jobs but owning and operating costs to fit your business, then the Cat® 311F L RR excavator is your answer. Its reduced radius will get you into some pretty tight spots, and its reasonable price and miserly fuel burn will help you operate on a tight budget.
Engine
+
-
Net Power - ISO 9249 |
71HP |
Engine Model |
C3.4B |
Engine Power - ISO 14396 |
74HP |
Bore |
3.9in |
Stroke |
4.33in |
Displacement |
207in³ |
Working Ranges
+
-
Maximum Digging Depth |
18.33ft |
Boom |
4.3 m (14'1" ft) |
Stick |
R2.8 m (9'2") |
Bucket |
GD 0.53 m3 (0.69 yd3) |
Maximum Reach at Ground Level |
26.58ft |
Maximum Cutting Height |
26.67ft |
Maximum Loading Height |
18.92ft |
Minimum Loading Height |
4.33ft |
Maximum Vertical Wall Digging Depth |
16ft |
Bucket Digging Force (ISO) |
20007lbf |
Stick Digging Force (ISO) |
11690lbf |
Hydraulic System
+
-
Main System - Maximum Flow |
125 × 2 L/min (33 × 2 gal/min) |
Maximum Pressure - Equipment |
4424psi |
Maximum Pressure - Swing |
3336psi |
Maximum Pressure - Travel |
5076psi |
Swing Mechanism
+
-
Swing Speed |
10r/min |
Maximum Swing Torque |
22791ft·lbf |
Service Refill Capacities
+
-
Fuel Tank Capacity |
55.48gal (US) |
Cooling System |
2.4gal (US) |
Engine Oil |
2.1gal (US) |
Swing Drive |
0.63gal (US) |
Final Drive - Each |
0.79gal (US) |
Hydraulic System - Including Tank |
42.3gal (US) |
Hydraulic Tank |
25.1gal (US) |
Dimensions
+
-
Boom |
4.3 m (14'1" ft) |
Stick |
R2.8 m (9'2") |
Bucket |
GD 0.53 m3 (0.69 yd3) |
Shipping Height - Top of Cab |
9.08ft |
Handrail Height |
9.25ft |
Shipping Length |
22.67ft |
Shipping Length - with Blade |
24.67ft |
Tail Swing Radius |
5.75ft |
Counterweight Clearance |
3ft |
Ground Clearance |
1.42ft |
Track Length |
11.42ft |
Length to Center of Rollers |
9.08ft |
Track Gauge |
6.5ft |
Transport Width |
8.75ft |