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335 Hydraulic Excavator

335 Hydraulic Excavator

At a Glance

Net Power - ISO 9249
273 HP
Operating Weight
77000 lb
Maximum Digging Depth
22.11 ft
Engine Model
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The Cat® 335 Excavator brings high performance with simple-to-use technologies to boost operator efficiencies up to 45%. Combine these features with a compact radius design, a new cab, longer maintenance intervals, and a power system that is more efficient, and you have a low cost-per-unit of production excavator.


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Net Power - ISO 9249 273HP
Engine Model C7.1
Engine Power - ISO 14396 275HP
Bore 4in
Stroke 5in
Displacement 428in³


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Operating Weight 77000lb

Working Ranges & Forces

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Maximum Digging Depth 22.11ft
Boom Reach 6.15 m (20'2")
Stick R3.2CB2 (10'6")
Bucket GD 1.54 m³ (2.01 yd³)
Maximum Reach at Ground Level 34.11ft
Maximum Cutting Height 36.7ft
Maximum Loading Height 26.1ft
Minimum Loading Height 9.7ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 22.5ft
Maximum Vertical Wall Digging Depth 19ft
Bucket Digging Force - ISO 46482lbf
Stick Digging Force - ISO 32319lbf

Hydraulic System

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Main System - Maximum Flow 560 l/min (148 gal/min)
Maximum Pressure - Equipment 5075psi
Maximum Pressure - Travel 5075psi
Maximum Pressure - Swing 4181psi

Swing Mechanism

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Swing Speed 10.8r/min
Maximum Swing Torque 79455ft·lbf

Service Refill Capacities

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Fuel Tank Capacity 97.2gal (US)
Cooling System 3.3gal (US)
Engine Oil 6.6gal (US)
Swing Drive - Each 2.9gal (US)
Final Drive - Each 1.8gal (US)
Hydraulic System - Including Tank 92.5gal (US)
Hydraulic Tank 40.7gal (US)
DEF Tank 7gal (US)


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Boom Reach 6.15 m (20'2")
Stick R3.2CB2 (10'6")
Bucket GD 1.54 m³ (2.01 yd³)
Shipping Height - Top of Cab 10.9ft
Handrail Height 11.3ft
Shipping Length 32.2ft
Tail Swing Radius 6.3ft
Counterweight Clearance 3.1ft
Ground Clearance 1.7ft
Track Length 18.1ft
Length to Center of Rollers 13.3ft
Track Gauge 9ft
Transport Width 10.11ft