Categories ↠ Excavators ↠ Caterpillar 311D LRR

Caterpillar 311D LRR Excavator

Category: Excavators ➔
Manufacturer: Caterpillar ➔
Model: 311D LRR ➔

The Caterpillar 311D LRR Excavator offers exceptional performance and versatility for various construction and excavation projects. With multiple boom/stick options providing impressive maximum cutting heights, loading heights, and digging depths, this excavator is designed to handle a wide range of tasks with ease. Its powerful engine, efficient hydraulic system, and solid construction make it a reliable choice for demanding job sites. From its compact dimensions to its comfortable cab and advanced features, the Caterpillar 311D LRR ensures smooth operation and enhanced productivity on every project.

See all Caterpillar 311D LRRs for sale

Boom/Stick Excavator Option 1

Max Cutting Height	26 ft (8 m)
Max Loading Height	18 ft (5 m)
Max Vertical Wall Digging Depth	15 ft (4 m)
Shipping Height of Unit	9 ft (3 m)
Shipping Length of Unit	23 ft (7 m)

Boom/Stick Excavator Option 2

Max Cutting Height	26 ft (8 m)
Max Digging Depth	18 ft (5 m)
Max Loading Height	19 ft (6 m)
Max Reach Along Ground	26 ft (8 m)
Max Vertical Wall Digging Depth	16 ft (5 m)
Shipping Height of Unit	10 ft (3 m)
Shipping Length of Unit	23 ft (7 m)

Boom/Stick Excavator Option 3

Max Cutting Height	27 ft (8 m)
Max Digging Depth	18 ft (6 m)
Max Loading Height	19 ft (6 m)
Max Reach Along Ground	27 ft (8 m)
Max Vertical Wall Digging Depth	16 ft (5 m)
Shipping Height of Unit	10 ft (3 m)
Shipping Length of Unit	22 ft (7 m)

Bucket

Maximum Bucket Capacity	1 cu yd (1 cu m)
Minimum Bucket Capacity	0 cu yd (0 cu m)
Reference Bucket Capacity	1 cu yd (0 cu m)

Dimensions

Counterweight Clearance	3 ft (1 m)
Ground Clearance	2 ft (0 m)
Height - Top of Cab	9 ft (3 m)
Length of Track on Ground	9 ft (3 m)
Removal Counterweight Clearance	3 ft (1 m)
Shipping Height	10 ft (3 m)
Tail Swing Radius	6 ft (2 m)
Transport Width	9 ft (3 m)
Width to Outside of Tracks	9 ft (3 m)

DRIVE SYSTEM

Maximum Drawbar Pull	25,600 lbs (11,612 kg)
Travel Speed	3 mph (5 kph)

Engine

Bore	4 in (10 cm)
Displacement	259 cu in (4,244 cu cm)
Engine Model	Cat C4.2 ACERT
Flywheel Power	80 hp (60 kw)
Gross Power	86 hp (64 kw)
ISO 9249	80 hp (60 kw)
Net Power	80 hp (60 kw)
Net Power - SAE J1349	80 hp (60 kw)
SAE J1349	80 hp (60 kw)
Stroke	5 in (13 cm)

Hydraulic System

Boom Cylinder - Bore	4 in (10 cm)
Boom Cylinder - Stroke	39 in (100 cm)
Bucket Cylinder - Bore	4 in (10 cm)
Bucket Cylinder - Stroke	37 in (94 cm)
Main Implement System - Maximum Flow (2x)	31 gpm (117 lpm)
Maximum Pressure - Implements	4424 psi
Maximum Pressure - Swing	3336 psi
Maximum Pressure - Travel	5076 psi
Stick Cylinder - Bore	4 in (11 cm)
Stick Cylinder - Stroke	47 in (119 cm)

Operating Specifications

Cooling System Fluid Capacity	5 gal (18 l)
Engine Oil Capacity	5 gal (19 l)
Fuel Capacity	56 gal (210 l)
Hydraulic Pump Flow Capacity	31 gpm (117 lpm)
Hydraulic System Fluid Capacity	38 gal (145 l)
Hydraulic System Relief Valve Pressure	5076.4 psi
Swing Drive Fluid Capacity	1 gal (3 l)

Service Refill Capacities

Cooling System	5 gal (19 l)
Engine Oil	5 gal (19 l)
Final Drive - Each	1 gal (4 l)
Fuel Tank	55 gal (208 l)
Hydraulic System - Including Tank	38 gal (144 l)
Hydraulic Tank	21 gal (79 l)
Swing Drive - Each	1 gal (4 l)

Standards

Cab/FOGS

SAE J1356 FEB88/ISO 10262

Swing Mechanism

Swing Speed

11.4 rpm

Undercarriage

Drawbar Pull	25,628 lbs (11,625 kg)
Ground Pressure	5 psi
Max Travel Speed	3 mph (5 kph)
Shoe Size	24 in (60 cm)
Track Gauge	7 ft (2 m)

Weights

Operating Weight	27,514 lbs (12,480 kg)
Operating Weight - Long Undercarriage	27,514 lbs (12,480 kg)

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