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Large Excavators

Caterpillar serves all regions of the world so we build many different configurations of hydraulic excavators. Your Cat® dealer has exact machine specifications available in your area to help you choose what will best meet your needs.

345 Excavator | 45 Ton Excavator | Digger

  • Specification Summary

  • Engine Power - ISO 9249 258 kW
  • Engine Model Cat C9.3
  • Engine Power - ISO 14396 259 kW
  • Bore 115 mm

Product Details

Engine

Engine Power - ISO 9249 258 kW
Engine Model Cat C9.3
Engine Power - ISO 14396 259 kW
Bore 115 mm
Stroke 149 mm
Displacement 9.3 l

Hydraulic System

Main System - Maximum Flow 630 l/min (166 gal/min)
Maximum Pressure - Equipment 35000 kPa
Maximum Pressure - Travel 35000 kPa
Maximum Pressure - Swing 28000 kPa

Swing Mechanism

Swing Speed 8.27 r/min
Maximum Swing Torque 155 kN·m

Weights

Operating Weight 42200 kg

Service Refill Capacities

Fuel Tank Capacity 600 l
Cooling System 40 l
Engine Oil 32 l
Swing Drive 18 l
Final Drive - Each 8 l
Hydraulic System - Including Tank 423 l
Hydraulic Tank 186 l

Dimensions

Boom Reach 6.9m (22.8"")
Stick R2.9TB (9'6"")
Bucket HD 2.41 m³ (3.15 yd³)
Shipping Height - Top of Cab 3230 mm
Handrail Height 3370 mm
Shipping Length 11620 mm
Tail Swing Radius 3530 mm
Counterweight Clearance 1300 mm
Ground Clearance 520 mm
Track Length 5030 mm
Track Length to Center of Rollers 4040 mm
Track Gauge 2740 mm
Transport Width 3340 mm

Working Ranges & Forces

Maximum Digging Depth 7200 mm
Boom Reach 6.9m (22.8"")
Stick R2.9TB (9'6"")
Bucket HD 2.41 m³ (3.15 yd³)
Maximum Reach at Ground Level 11290 mm
Maximum Cutting Height 10540 mm
Maximum Loading Height 7210 mm
Minimum Loading Height 3130 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 7040 mm
Maximum Vertical Wall Digging Depth 5390 mm
Bucket Digging Force - ISO 235 kN
Stick Digging Force - ISO 198 kN

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Caterpillar Parts - AlBahar

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