Excavators

311F L RR Hydraulic Excavator

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Specification Summary

Engine Power - ISO 9249
71 HP
Operating Weight
28660 lb
Maximum Digging Depth
18.33 ft
Engine Model
C3.4B
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Engine

Engine Power - ISO 9249
71 HP
Engine Model
C3.4B
Engine Power - ISO 14396
74 HP
Bore
3.9 in
Stroke
4.33 in
Displacement
207 in³

Hydraulic System

Main System - Maximum Flow
125 × 2 L/min (33 × 2 gal/min)
Maximum Pressure - Equipment
4424 psi
Maximum Pressure - Swing
3336 psi
Maximum Pressure - Travel
5076 psi

Swing Mechanism

Swing Speed
10 r/min
Maximum Swing Torque
22791 ft·lbf

Weights

Operating Weight
28660 lb

Service Refill Capacities

Fuel Tank Capacity
55.48 gal (US)
Cooling System
2.4 gal (US)
Engine Oil
2.1 gal (US)
Swing Drive
0.63 gal (US)
Final Drive - Each
0.79 gal (US)
Hydraulic System - Including Tank
42.3 gal (US)
Hydraulic Tank
25.1 gal (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
9.08 ft
Handrail Height
9.25 ft
Shipping Length
22.67 ft
Shipping Length - with Blade
24.67 ft
Tail Swing Radius
5.75 ft
Counterweight Clearance
3 ft
Ground Clearance
1.42 ft
Track Length
11.42 ft
Length to Center of Rollers
9.08 ft
Track Gauge
6.5 ft
Transport Width
8.75 ft

Working Ranges

Maximum Digging Depth
18.33 ft
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
26.58 ft
Maximum Cutting Height
26.67 ft
Maximum Loading Height
18.92 ft
Minimum Loading Height
4.33 ft
Maximum Vertical Wall Digging Depth
16 ft
Bucket Digging Force (ISO)
20007 lbf
Stick Digging Force (ISO)
11690 lbf
Engine Power - ISO 9249
71 HP
Engine Model
C3.4B
Engine Power - ISO 14396
74 HP
Bore
3.9 in
Stroke
4.33 in
Displacement
207 in³
Main System - Maximum Flow
125 × 2 L/min (33 × 2 gal/min)
Maximum Pressure - Equipment
4424 psi
Maximum Pressure - Swing
3336 psi
Maximum Pressure - Travel
5076 psi
Swing Speed
10 r/min
Maximum Swing Torque
22791 ft·lbf
Operating Weight
28660 lb
Fuel Tank Capacity
55.48 gal (US)
Cooling System
2.4 gal (US)
Engine Oil
2.1 gal (US)
Swing Drive
0.63 gal (US)
Final Drive - Each
0.79 gal (US)
Hydraulic System - Including Tank
42.3 gal (US)
Hydraulic Tank
25.1 gal (US)
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
9.08 ft
Handrail Height
9.25 ft
Shipping Length
22.67 ft
Shipping Length - with Blade
24.67 ft
Tail Swing Radius
5.75 ft
Counterweight Clearance
3 ft
Ground Clearance
1.42 ft
Track Length
11.42 ft
Length to Center of Rollers
9.08 ft
Track Gauge
6.5 ft
Transport Width
8.75 ft
Maximum Digging Depth
18.33 ft
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
26.58 ft
Maximum Cutting Height
26.67 ft
Maximum Loading Height
18.92 ft
Minimum Loading Height
4.33 ft
Maximum Vertical Wall Digging Depth
16 ft
Bucket Digging Force (ISO)
20007 lbf
Stick Digging Force (ISO)
11690 lbf

Built to be an extension of your 311 to 314 sized excavator, the General Duty bucket is the perfect choice for digging in dirt, loam or a mixture of fine gravel and dirt.