CAT 311F L RR (2017) Excavator


Dimensions – Reach Boom – 4.3 M (14’1″); R2.8 M (9’2″) Stick

Ground Clearance 1.42 ft in (0.44 m)
Tail Swing Radius 5.75 ft in (1.76 m)
Counterweight Clearance 3 ft in (0.92 m)
Track Gauge 6.5 ft in (1.99 m)
Shipping Height 9.25 ft in (2.82 m)
Shipping Height – Top Of Boom 9.08 ft in (2.77 m)
Shipping Length – Long Undercarriage 22.67 ft in (6.91 m)
Shipping Length – Long Undercarriage With Blade 24.67 ft in (7.52 m)
Track Length 11.42 ft in (3.49 m)
Cab Height 9.08 ft in (2.77 m)
Transport Width – 700 Mm (28 In) Shoes 8.75 ft in (2.67 m)
Cab Height – With Top Guard 9.5 ft in (2.9 m)
Handrail Height 9.25 ft in (2.82 m)
Length – Center Of Rollers 9.08 ft in (2.77 m)

Engine Details

Displacement 207 cu in (3.4 L)
Bore 3.9 in (99.1 mm)
Stroke 4.4 in (110 mm)
Net Power – Sae J1349 70 hp (52.2 kw)
Gross Power – Sae J1995 74 hp (55.2 kw)
Engine Model Cat C3.4B
Flywheel Power 70 hp (52.2 kw)
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 Specs

Operating Weight 28660 lb (13000 kg)

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 4 in (101.6 mm)
Boom Cylinder – Stroke 39 in (990.6 mm)
Stick Cylinder – Bore 4 in (101.6 mm)
Stick Cylinder – Stroke 47 in (1193.8 mm)
Bucket Cylinder – Bore 4 in (101.6 mm)
Bucket Cylinder – Stroke 37 in (939.8 mm)
Main System – Maximum Flow – Total 125 2 L/min (33 2 gal/min)
Maximum Pressure – Equipment 4424 psi

Service Refill Capacities

Cooling System 2.4 gal (9.1 L)
Final Drive – Each 0.8 gal (3 L)
Hydraulic Tank 25.1 gal (95.1 L)
Hydraulic System – Including Tank 42.3 gal (160.2 L)
Fuel Tank Capacity 55.5 gal (210.1 L)
Swing Drive – Each 0.7 gal (2.4 L)
Engine Oil – With Filter 2.1 gal (8 L)

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 25696 lb (11655.6 kg)
Maximum Travel Speed – High 3.4 mph (5.5 km/h)
Maximum Travel Speed – Low 2.2 mph (3.6 km/h)

Machine Weight

Operating Weight* 28660 lb (13000 kg)
Note *4.3 m (14’1″) reach boom, 2.8 m (9’2″) stick, 700 mm (28″) track shoes, without blade.

Swing

Swing Torque 22791 lb ft (30900.5 Nm)
Swing Speed 10 rpm

Working Ranges – Reach Boom – 4.3 M (14’1″); R2.8 M (9’2″) Stick

Maximum Digging Depth 18.4 ft in (5.6 m)
Maximum Reach – Ground Level 26.6 ft in (8.2 m)
Maximum Cutting Height 26.7 ft in (8.2 m)
Maximum Loading Height 19 ft in (5.8 m)
Minimum Loading Height 4.4 ft in (1.4 m)
Maximum Depth Cut For 2440 Mm (8’0″) Level Bottom 16.4 ft in (5 m)
Maximum Vertical Wall Digging Depth 16 ft in (4.9 m)
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