Category : Excavators ➔ Manufacturer : Caterpillar ➔ Model : 311C ➔
The Caterpillar 311C excavator is a robust and efficient machine designed for a variety of digging and loading tasks. With options for different boom/stick configurations, this excavator offers impressive capabilities such as a maximum cutting height of 26.7 ft and a digging depth of 18.4 ft. Equipped with a turbocharged engine and a hydraulic system with a flow capacity of 28 gpm, the 311C ensures reliable performance on the job site. Additionally, its compact dimensions and manageable weight of 26,410 lbs make it a versatile choice for construction projects.
Boom/Stick 1
Caterpillar 311C Excavator Boom/Stick 1 specifications
Boom/Stick 1
Stick length , 2250mm (7' 5")-Boom 4.3m (14'1")
Max Cutting Height
25.58 ft (7.80 m)
Max Digging Depth
16.50 ft (5.03 m)
Max Loading Height
17.93 ft (5.47 m)
Max Reach Along Ground
24.83 ft (7.57 m)
Max Vertical Wall Digging Depth
14.50 ft (4.42 m)
Shipping Height Of Unit
9.08 ft (2.77 m)
Shipping Length Of Unit
22.67 ft (6.91 m)
Boom/Stick 2
Caterpillar 311C Excavator Boom/Stick 2 specifications
Boom/Stick 2
Stick Length , 2800mm (9' 2") -Boom 4.3m (14'1")
Max Cutting Height
26.67 ft (8.13 m)
Max Digging Depth
18.33 ft (5.59 m)
Max Loading Height
18.93 ft (5.77 m)
Max Reach Along Ground
26.58 ft (8.10 m)
Max Vertical Wall Digging Depth
16.18 ft (4.93 m)
Shipping Height Of Unit
9.08 ft (2.77 m)
Shipping Length Of Unit
22.67 ft (6.91 m)
Buckets
Caterpillar 311C Excavator Buckets specifications
Maximum Bucket Capacity
1 cu yd
Minimum Bucket Capacity
0.4 cu yd
Reference Bucket Capacity
0.6 cu yd
Dimensions
Caterpillar 311C Excavator Dimensions specifications
Ground Clearance
1.42 ft (0.43 m)
Height To Top Of Cab
9.08 ft (2.77 m)
Length Of Track On Ground
8.58 ft (2.62 m)
Tail Swing Radius
5.75 ft (1.75 m)
Width To Outside Of Tracks
8.17 ft (2.49 m)
Engine
Caterpillar 311C Excavator Engine specifications
Aspiration
Turbocharged
Displacement
259.00 cu in (4,244.26 cu cm)
Engine Make
2236
Engine Model
3064T
Gross Power
82.00 hp (61.15 kw)
Net Power
79.00 hp (58.91 kw)
Operational
Caterpillar 311C Excavator Operational specifications
Alternator Supplied Amperage
45 amps
Cooling System Fluid Capacity
4.60 gal (17.41 l)
Engine Oil Capacity
5.20 gal (19.68 l)
Fuel Capacity
51.50 gal (194.93 l)
Hydraulic Pump Flow Capacity
28.00 gpm (105.98 lpm)
Hydraulic System Fluid Capacity
42.30 gal (160.11 l)
Hydraulic System Relief Valve Pressure
4340 psi
Operating Voltage
24 V
Operating Weight
26,410.00 lbs (11,979.39 kg)
Swing Drive Fluid Capacity
0.80 gal (3.03 l)
Swing Mechanism
Caterpillar 311C Excavator Swing Mechanism specifications
Swing Speed
10.6 rpm
Swing Torque
23,060.00 lbs ft (31,264.75 nm)
Undercarriage
Caterpillar 311C Excavator Undercarriage specifications
Drawbar Pull
20,680.00 lbs (9,380.30 kg)
Ground Pressure
5.95 psi
Max Travel Speed
3.48 mph (5.60 kph)
Shoe Size
20.00 in (50.80 cm)
Track Gauge
6.50 ft (1.98 m)
