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318F L Hydraulic Excavator

318F L Hydraulic Excavator

At a Glance

Net Power - ISO 9249
117 HP
Operating Weight
42340 lb
Maximum Digging Depth
20 ft
Engine Model
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The Cat® 318F L is a perfect choice for customers who value versatility, reliability, durability, and maximum efficiency.


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Net Power - ISO 9249 117HP
Engine Model C4.4
Engine Power - ISO 14396 122HP
Bore 4.13in
Stroke 5in
Displacement 269in³


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Operating Weight 42340lb

Working Ranges & Forces

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Maximum Digging Depth 20ft
Boom Reach 5.1 m (16'9")
Stick R2.9 m (9'6")
Bucket .91 m³ (1.19 yd³)
Maximum Reach at Ground Level 28.83ft
Maximum Cutting Height 29.25ft
Maximum Loading Height 20.58ft
Minimum Loading Height 7.42ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 20.1ft
Maximum Vertical Wall Digging Depth 16.17ft
Bucket Digging Force - ISO 27651lbf
Stick Digging Force - ISO 17984lbf

Hydraulic System

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Main System - Maximum Flow 300 l/min (79 gal/min)
Maximum Pressure - Equipment 5076psi
Maximum Pressure - Swing 3626psi
Maximum Pressure - Travel 5076psi

Swing Mechanism

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Swing Speed 8.5r/min
Maximum Swing Torque 37394ft·lbf

Service Refill Capacities

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Fuel Tank Capacity 76.61gal (US)
Cooling System 6.9gal (US)
Engine Oil 3.57gal (US)
Swing Drive 2.11gal (US)
Final Drive - Each 2.11gal (US)
Hydraulic System - Including Tank 31.96gal (US)
Hydraulic Tank 28gal (US)
DEF Tank 5.4gal (US)


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Boom Reach 5.1 m (16'9")
Stick R2.9 m (9'6")
Bucket .91 m³ (1.19 yd³)
Shipping Height - Top of Cab 10.17ft
Shipping Length 28.17ft
Tail Swing Radius 8.25ft
Counterweight Clearance 3.33ft
Ground Clearance 1.42ft
Track Length 13.33ft
Length to Center of Rollers 10.75ft
Track Gauge 6.5ft
Transport Width 8.83ft