Caterpillar 345B L Series II

The 345B L Series II excavator has excellent control, high stick and bucket forces, impressive lift capacity, simplified service and a more comfortable operator station to increase your productivity and lower operating costs.

Caterpillar 345B L Series II
 


SPECIFICATIONSBENEFITS AND FEATURESSTANDARD / OPTIONAL EQUIPMENTWORK TOOLS AND ATTACHMENTS

Specifications for the Caterpillar 345B L Series II


Drive
Maximum Travel Speed2.73 mph
Maximum Drawbar Pull – Long Undercarriage74412 lb
Engine
Engine ModelCat 3176C ATAAC
Net Flywheel Power321 hp
Net Power – ISO 9249321 hp
Net Power – SAE J1349321 hp
Bore4.92 in
Stroke5.51 in
Displacement628.54 in3
Hydraulic System
Main System – Maximum Flow (Total)95.1 gal/min
Maximum Pressure – Equipment – Normal4980 psi
Maximum Pressure – Travel4980 psi
Maximum Pressure – Swing4130 psi
Pilot System – Maximum Flow10.8 gal/min
Boom Cylinder – Bore6.3 in
Boom Cylinder – Stroke62 in
Stick Cylinder – Bore7.5 in
Stick Cylinder – Stroke69.2 in
Operating Specifications
Max Reach at Ground Level42.65 ft
Max Digging Depth30.51 ft
Service Refill Capacities
Fuel Tank Capacity190 gal
Cooling System12 gal
Engine Oil7.9 gal
Swing Drive (each)2.6 gal
Final Drive (each)4 gal
Hydraulic System (including tank)137 gal
Hydraulic Tank55 gal
Sound Performance
PerformanceANSI/SAE J1166 MAY90 Meets OSHA and MSHA Requirements
Standards
BrakesSAE J1026 APR90
Cab/FOGSSAE J1356 FEB 88 and ISO 10262-1998
Swing Mechanism
Swing Speed8.6 RPM
Swing Torque110260 lb ft
Track
Standard w/Long Undercarriage36 in
Optional for Long Undercarriage30 in
Optional for Long Undercarriage30 in
Number of Track Rollers (each side) – Standard Undercarriage9
Number of Carrier Rollers (each side)2
Weights
Operating Weight – Long Undercarriage98017 lb



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TECHNICAL SPECIFICATIONS (PDF)
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OPERATION & MAINTENANCE MANUAL EXCERPTS
Learn more about using your machine safely and effectively.
345B EXCAVATOR-BEFORE OPERATION
345B EXCAVATOR-MACHINE SAFETY
345B EXCAVATOR-MAINTENANCE INTERVALS
 PRODUCT SAFETY INFORMATION

EXCAVATORS
Small Caterpillar Excavators are very versatile machines. But they do have limits.Trained operators understand the limits of their machines, including their lift capability and swing radius.
325D HYDRAULIC EXCAVATOR VIRTUAL WALK AROUND
This 325D Hydraulic Excavator virtual walk around is intended to highlight those areas on a 325D that should be checked when conducting a walk around inspection.
5130/5230 HYDRAULIC SHOVELS OPERATING ORIENTATION: VIDEO
This video reviews the safe operation of Caterpillar’s 5130/5230 Hydraulic Shovels. (32 minutes)
DEMOLITION HYDRAULIC EXCAVATORS
Start-Up and Shut Down Procedures
"811" CALL BEFORE YOU DIG
Always call "811" before any digging takes place.
FRONT SHOVEL EXCAVATORS
Safety & Maintenance Inspection Checklist
325D HYDRAULIC EXCAVATOR VIRTUAL WALK AROUND
This 325D Hydraulic Excavator virtual walk around is intended to highlight those areas on a 325D that should be checked when conducting a walk around inspection.
5130/5230 HYDRAULIC SHOVELS OPERATING ORIENTATION: VIDEO
This video reviews the safe operation of Caterpillar’s 5130/5230 Hydraulic Shovels. (32 minutes)
PRODUCT SPOTLIGHT - 345D L EXCAVATOR
DEMOLITION HYDRAULIC EXCAVATORS
Safety & Maintenance Inspection Checklist
DEMOLITION HYDRAULIC EXCAVATORS
Start-Up and Shut Down Procedures
"811" CALL BEFORE YOU DIG
Always call "811" before any digging takes place.
FRONT SHOVEL EXCAVATORS
Safety & Maintenance Inspection Checklist
PRODUCT SPOTLIGHT - 345D L EXCAVATOR
DEMOLITION HYDRAULIC EXCAVATOR: START-UP & SHUT DOWN PROCEDURES
Start-Up and Shut Down Procedures
DEMOLITION HYDRAULIC EXCAVATOR: SAFETY & MAINTENANCE
Safety & Maintenance Inspection Checklist
HYDRAULIC EXCAVATOR SIMULATORS
 SAFETY MEETING TOPICS
Use our Toolbox Talks to lead safety meetings at your job site.
SAFETY, HEALTH, AND ENVIRONMENTAL TOOLBOX TALKS