Caterpillar 311D LRR Hydraulic Excavator
Dimensions
Boom/Stick Option (Hex) 1
Shipping Length Of Unit
22.69ft in
Shipping Height Of Unit
9.39ft in
Max Cutting Height
25.6ft in
Max Loading Height
17.89ft in
Max Reach Along Ground
25.27ft in
Max Vertical Wall Digging Depth
14.64ft in
Max Digging Depth
16.54ft in
Boom/Stick Option (Hex) 1
Boom 4300mm (14\\\' 1\\\'\\\') / Stick 2250mm (7\\\' 5\\\'\\\')
Boom/Stick Option (Hex) 2
Shipping Length Of Unit
22.58ft in
Max Cutting Height
26.22ft in
Shipping Height Of Unit
9.91ft in
Max Loading Height
18.51ft in
Max Reach Along Ground
25.92ft in
Max Vertical Wall Digging Depth
15.65ft in
Max Digging Depth
17.69ft in
Boom/Stick Option (Hex) 2
Boom 4300mm (14\\\' 1\\\'\\\') / Stick 2600mm (8\\\' 6\\\'\\\')
Boom/Stick Option (Hex) 3
Shipping Length Of Unit
22.4ft in
Max Cutting Height
26.68ft in
Max Loading Height
18.94ft in
Shipping Height Of Unit
10.37ft in
Max Reach Along Ground
26.58ft in
Max Vertical Wall Digging Depth
16.34ft in
Max Digging Depth
18.34ft in
Boom/Stick Option (Hex) 3
Boom 4300mm (14\\\' 1\\\'\\\') / Stick 2800mm (9\\\' 2\\\'\\\')
Dimensions
Ground Clearance
1.5ft in
Height To Top Of Cab
9.04ft in
Width To Outside Of Tracks
8.5ft in
Length Of Track On Ground
9.13ft in
Tail Swing Radius
5.75ft in
Counterweight Clearance
3ft in
Shipping Height
9.41ft in
Removal Counterweight Clearance
2.99ft in
Length - Center Of Rollers
9.12 ft
Transport Width
8.5ft in
Undercarriage
Track Gauge
6.53ft in
Shoe Size
23.63in
Ground Pressure
4.97psi
Max Travel Speed
3.17mph
Drawbar Pull
25628.22lb
Specifications
Engine
Engine Make
2236
Engine Model
C4.2 ACERT
Net Power
80hp
Gross Power
86hp
Displacement
259cu in
Bore
4in
Stroke
5.1in
Net Power - Sae J1349
80hp
Engine Model
Cat C4.2 ACERT
Flywheel Power
80hp
Sae J1349
80hp
Iso 9249
80hp
Operational
Operating Weight
27513.7lb
Fuel Capacity
55.5gal
Cooling System Fluid Capacity
4.8gal
Hydraulic System Fluid Capacity
38.4gal
Engine Oil Capacity
5.1gal
Swing Drive Fluid Capacity
0.8gal
Hydraulic System Relief Valve Pressure
5076.4psi
Hydraulic Pump Flow Capacity
31gal/min
Swing Mechanism
Swing Speed
11.4rpm
Swing Torque
22825lb ft
Weights
Operating Weight
27514lb
Operating Weight - Long Undercarriage
27514lb
Buckets
Reference Bucket Capacity
0.6yd3
Minimum Bucket Capacity
0.4yd3
Maximum Bucket Capacity
1yd3
Hydraulic System
Pilot System - Maximum Flow
6.08 gal/min
Pilot System - Maximum Pressure
598 psi
Maximum Pressure - Travel
5076 psi
Maximum Pressure - Swing
3336 psi
Maximum Pressure - Implements
4424 psi
Main Implement System - Maximum Flow (2x)
30.9 gal/min
Boom Cylinder - Bore
3.9in
Boom Cylinder - Stroke
39.4in
Stick Cylinder - Bore
4.3in
Stick Cylinder - Stroke
47in
Bucket Cylinder - Bore
3.9in
Bucket Cylinder - Stroke
37in
Service Refill Capacities
Cooling System
5gal
Fuel Tank
55gal
Final Drive - Each
1gal
Hydraulic Tank
21gal
Hydraulic System - Including Tank
38gal
Engine Oil
5gal
Swing Drive - Each
1gal
Sound
Performance
ANSI/SAE J1166 OCT 98
Standards
Cab/Fogs
SAE J1356 FEB88/ISO 10262
Drive
Maximum Drawbar Pull
25600lb
Travel Speed
3.1mph
