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336 Hydraulic Excavator

336 Hydraulic Excavator

At a Glance

Net Power - ISO 9249
311 HP
Operating Weight
81900 lb
Maximum Digging Depth
26.9 ft
Engine Model
Cat C9.3B
Request a Demo Machine Comparison


The Cat® 336 excavator brings premium performance with simple-to-use technologies like Cat GRADE with 2D, Grade Assist, and Payload – all standard equipment from the factory to boost your operator efficiencies up to 45 percent. Combine these features with a new cab, longer maintenance intervals that lower your maintenance costs up to 15 percent, and a power system that improves fuel efficiency up to 15 percent and you have a low-cost-per-unit-of-production excavator that’s perfect for your applications.

Not all features available in all regions. Consult your Cat dealer for specific configurations available in your region.


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Net Power - ISO 9249 311HP
Engine Model Cat C9.3B
Engine Power - ISO 14396 314HP
Bore 5in
Stroke 6in
Displacement 568in³


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Operating Weight 81900lb

Working Ranges & Forces

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Maximum Digging Depth 26.9ft
Boom Reach 6.5 m (21'4")
Stick Reach 3.9 m (12'10")
Bucket GDC 2.27 m³ (2.97 yd³)
Maximum Reach at Ground Level 38.5ft
Maximum Cutting Height 35.2ft
Maximum Loading Height 24.6ft
Minimum Loading Height 6.2ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 26.4ft
Maximum Vertical Wall Digging Depth 20.9ft
Bucket Digging Force - ISO 47160lbf
Stick Digging Force - ISO 32400lbf

Hydraulic System

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Main System - Maximum Flow 558 l/min (147 gal/min)
Maximum Pressure - Equipment 5076psi
Maximum Pressure - Equipment - Lift Mode 5511psi
Maximum Pressure - Travel 5076psi
Maximum Pressure - Swing 4264psi

Swing Mechanism

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Swing Speed 8.75r/min
Maximum Swing Torque 106228ft·lbf

Service Refill Capacities

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Fuel Tank Capacity 158.5gal (US)
Cooling System 10.5gal (US)
Engine Oil 8.5gal (US)
Swing Drive - Each 4.8gal (US)
Final Drive - Each 2.1gal (US)
Hydraulic System - Including Tank 98.5gal (US)
Hydraulic Tank 42.5gal (US)
DEF Tank 21.1gal (US)


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Boom Reach 6.5 m (21'4")
Stick Reach 3.9 m (12'10")
Bucket GDC 2.27 m³ (2.97 yd³)
Shipping Height - Top of Cab 10.4ft
Handrail Height 10.4ft
Shipping Length 36.7ft
Tail Swing Radius 11.6ft
Counterweight Clearance 4.1ft
Ground Clearance 1.7ft
Track Length 16.6ft
Track Length to Center of Rollers 13.3ft
Track Gauge 8.5ft
Transport Width 11.3ft