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Published dimensions and weight

Caterpillar 311D LRR

The Caterpillar 311D LRR is a hydraulic excavator of about 12.5 t, powered by a 80 hp engine.

01Published dimensions and weight
Dimensions reference
Hydraulic Excavator category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight27513.7 lb12480 kg
03Selected published values88
Published highlights
  • Shipping Length Of Unit: 22.69 ft / 6915 mm
  • Shipping Height Of Unit: 9.39 ft / 2860 mm
  • Max Cutting Height: 25.6 ft / 7800 mm
  • Max Loading Height: 17.89 ft / 5450 mm
Typical use

Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Caterpillar 311D LRR include a published maximum digging depth of 16.54 ft / 5040 mm, published operating weight of 27513.7 lb / 12480 kg, published engine power of 86 hp / 64.2 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Shipping Length Of Unit” field (22.69 ft / 6915 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Shipping Height Of Unit” field (9.39 ft / 2860 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Max Cutting Height” field (25.6 ft / 7800 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications

Published values, clearly grouped.

Published specifications and measurements are organized by section for quick reference.

01

Boom/Stick Option (Hex) 1

Shipping Length Of Unit22.69 ft6915 mm
Shipping Height Of Unit9.39 ft2860 mm
Max Cutting Height25.6 ft7800 mm
Max Loading Height17.89 ft5450 mm
Max Reach Along Ground25.27 ft7700 mm
Max Vertical Wall Digging Depth14.64 ft4460 mm
Max Digging Depth16.54 ft5040 mm
Boom/Stick Option (Hex) 1Boom 4300mm (14' 1'') / Stick 2250mm (7' 5'')Boom 4300mm (14' 1'') / Stick 2250mm (7' 5'')
02

Boom/Stick Option (Hex) 2

Shipping Length Of Unit22.58 ft6880 mm
Max Cutting Height26.22 ft7990 mm
Shipping Height Of Unit9.91 ft3020 mm
Max Loading Height18.51 ft5640 mm
Max Reach Along Ground25.92 ft7900 mm
Max Vertical Wall Digging Depth15.65 ft4770 mm
Max Digging Depth17.69 ft5390 mm
Boom/Stick Option (Hex) 2Boom 4300mm (14' 1'') / Stick 2600mm (8' 6'')Boom 4300mm (14' 1'') / Stick 2600mm (8' 6'')
03

Boom/Stick Option (Hex) 3

Shipping Length Of Unit22.4 ft6825 mm
Max Cutting Height26.68 ft8130 mm
Max Loading Height18.94 ft5770 mm
Shipping Height Of Unit10.37 ft3160 mm
Max Reach Along Ground26.58 ft8100 mm
Max Vertical Wall Digging Depth16.34 ft4980 mm
Max Digging Depth18.34 ft5590 mm
Boom/Stick Option (Hex) 3Boom 4300mm (14' 1'') / Stick 2800mm (9' 2'')Boom 4300mm (14' 1'') / Stick 2800mm (9' 2'')
04

Dimensions

Ground Clearance1.5 ft455 mm
Height To Top Of Cab9.04 ft2755 mm
Width To Outside Of Tracks8.5 ft2590 mm
Length Of Track On Ground9.13 ft2780 mm
Tail Swing Radius5.75 ft1750 mm
Counterweight Clearance3 ft914.4 mm
Shipping Height9.41 ft2868.17 mm
Removal Counterweight Clearance2.99 ft910 mm
Length - Center Of Rollers9.12 ft9.12 ft
Transport Width8.5 ft2590.81 mm
05

Undercarriage

Track Gauge6.53 ft1990 mm
Shoe Size23.63 in600 mm
Ground Pressure4.97 psi34.21 kPa
Max Travel Speed3.17 mph5.1 km/h
Drawbar Pull25628.22 lb114 kN
06

Engine

Engine Make22362236
Engine ModelC4.2 ACERTC4.2 ACERT
Net Power80 hp59.7 kw
Gross Power86 hp64.2 kw
Displacement259 cu in4.3 L
Bore4 in101.6 mm
Stroke5.1 in129.6 mm
Net Power - Sae J134980 hp59.7 kw
Flywheel Power80 hp59.7 kw
Sae J134980 hp59.7 kw
Iso 924980 hp59.7 kw
07

Operational

Operating Weight27513.7 lb12480 kg
Fuel Capacity55.5 gal210 L
Cooling System Fluid Capacity4.8 gal18 L
Hydraulic System Fluid Capacity38.4 gal145 L
Engine Oil Capacity5.1 gal19 L
Swing Drive Fluid Capacity0.8 gal3 L
Hydraulic System Relief Valve Pressure5076.4 psi35000 kPa
Hydraulic Pump Flow Capacity31 gal/min117 L/min
08

Swing Mechanism

Swing Speed11.4 rpm11.4 rpm
Swing Torque22825 lb ft30946.6 Nm
09

Weights

Operating Weight27514 lb12480.2 kg
Operating Weight - Long Undercarriage27514 lb12480.2 kg
10

Buckets

Reference Bucket Capacity0.6 yd30.4 m3
Minimum Bucket Capacity0.4 yd30.3 m3
Maximum Bucket Capacity1 yd30.8 m3
11

Hydraulic System

Pilot System - Maximum Flow6.08 gal/min6.08 gal/min
Pilot System - Maximum Pressure598 psi598 psi
Maximum Pressure - Travel5076 psi5076 psi
Maximum Pressure - Swing3336 psi3336 psi
Maximum Pressure - Implements4424 psi4424 psi
Main Implement System - Maximum Flow (2x)30.9 gal/min30.9 gal/min
Boom Cylinder - Bore3.9 in99.1 mm
Boom Cylinder - Stroke39.4 in1000.8 mm
Stick Cylinder - Bore4.3 in109.3 mm
Stick Cylinder - Stroke47 in1193.8 mm
Bucket Cylinder - Bore3.9 in99.1 mm
Bucket Cylinder - Stroke37 in939.8 mm
12

Service Refill Capacities

Cooling System5 gal19 L
Fuel Tank55 gal208.2 L
Final Drive - Each1 gal3.8 L
Hydraulic Tank21 gal79.5 L
Hydraulic System - Including Tank38 gal143.9 L
Engine Oil5 gal19 L
Swing Drive - Each1 gal3.8 L
13

Sound

PerformanceANSI/SAE J1166 OCT 98ANSI/SAE J1166 OCT 98
14

Standards

Cab/FogsSAE J1356 FEB88/ISO 10262SAE J1356 FEB88/ISO 10262
15

Drive

Maximum Drawbar Pull25600 lb11612 kg
Travel Speed3.1 mph5 km/h
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