Caterpillar 311F L RR (2017) Midi Excavator
Dimensions
Dimensions - Reach Boom - 4.3 M (14'1"); R2.8 M (9'2") Stick
Ground Clearance
1.42ft in
Tail Swing Radius
5.75ft in
Counterweight Clearance
3ft in
Track Gauge
6.5ft in
Shipping Height
9.25ft in
Shipping Height - Top Of Boom
9.08ft in
Shipping Length - Long Undercarriage
22.67ft in
Shipping Length - Long Undercarriage With Blade
24.67ft in
Track Length
11.42ft in
Cab Height
9.08ft in
Transport Width - 700 Mm (28 In) Shoes
8.75ft in
Cab Height - With Top Guard
9.5ft in
Handrail Height
9.25ft in
Length - Center Of Rollers
9.08ft in
Specifications
Engine
Displacement
207cu in
Bore
3.9in
Stroke
4.4in
Net Power - Sae J1349
70hp
Gross Power - Sae J1995
74hp
Engine Model
Cat C3.4B
Flywheel Power
70hp
Note
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.
Operational
Operating Weight
28660lb
Hydraulic System
Pilot System - Maximum Flow
5.8 gal/min
Pilot System - Maximum Pressure
598 psi
Maximum Pressure - Travel
5076 psi
Maximum Pressure - Swing
3336 psi
Boom Cylinder - Bore
4in
Boom Cylinder - Stroke
39in
Stick Cylinder - Bore
4in
Stick Cylinder - Stroke
47in
Bucket Cylinder - Bore
4in
Bucket Cylinder - Stroke
37in
Main System - Maximum Flow - Total
125 2 L/min (33 2 gal/min)
Maximum Pressure - Equipment
4424 psi
Service Refill Capacities
Cooling System
2.4gal
Final Drive - Each
0.8gal
Hydraulic Tank
25.1gal
Hydraulic System - Including Tank
42.3gal
Fuel Tank Capacity
55.5gal
Swing Drive - Each
0.7gal
Engine Oil - With Filter
2.1gal
Sound
Iso 6396 - Operator Noise (Closed)
72 dB(A)
Iso 6395 - Spectator Noise
99 dB(A)
Track
Number Of Carrier Rollers - Each Side
1 piece
Number Of Shoes - Each Side
43 pieces
Number Of Track Rollers - Each Side
6 pieces
Drive
Maximum Drawbar Pull
25696lb
Maximum Travel Speed - High
3.4mph
Maximum Travel Speed - Low
2.2mph
Machine Weight
Operating Weight*
28660lb
Note
*4.3 m (14'1") reach boom, 2.8 m (9'2") stick, 700 mm (28") track shoes, without blade.
Swing
Swing Torque
22791lb ft
Swing Speed
10rpm
Working Ranges - Reach Boom - 4.3 M (14'1"); R2.8 M (9'2") Stick
Maximum Digging Depth
18.4ft in
Maximum Reach - Ground Level
26.6ft in
Maximum Cutting Height
26.7ft in
Maximum Loading Height
19ft in
Minimum Loading Height
4.4ft in
Maximum Depth Cut For 2440 Mm (8'0") Level Bottom
16.4ft in
Maximum Vertical Wall Digging Depth
16ft in
