335 Hydraulic Excavator

The Cat® 335 Excavator delivers powerful performance in a compact radius design for heavy construction, roadwork, earthmoving, and truck loading. This 35-ton machine features smart technology, an ergonomic cab, long maintenance intervals, fuel efficiency, and high uptime.

Engine

Net Power - ISO 9249 273hp
Net Power - ISO 9249 (DIN) 277hp (metric)
Engine Model Cat® C7.1
Engine Power - ISO 14396 275hp
Engine Power - ISO 14396 (DIN) 279hp (metric)
Bore 4in
Stroke 5in
Displacement 428in³
Biodiesel Capability Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time
Note (2) ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100

Weights

Operating Weight 77000lb
Note Long undercarriage Reach boom, R3.2 (10'6") stick, Heavy Duty (HD) 1.54 m³ (2.01 yd³) bucket, 600 mm (24") triple grouser shoes, 5000 kg (11,202 lb) counterweight and 3440 mm (11'3") blade.

Working Ranges and Forces

Maximum Digging Depth 22.9ft
Boom Reach 6.15 m (20'2")
Stick Reach 3.2 m (10'6")
Bucket HD 1.54 m³ (2.01 yd³)
Maximum Reach at Ground Level 34.9ft
Maximum Cutting Height 36.6ft
Maximum Loading Height 26.1ft
Minimum Loading Height 9.5ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 22.4ft
Maximum Vertical Wall Digging Depth 19ft
Bucket Digging Force - ISO 46482lbf
Stick Digging Force - ISO 32319lbf

Hydraulic System

Main System - Maximum Flow 560 l/min (148 gal/min)
Maximum Pressure - Equipment 5075psi
Maximum Pressure - Equipment - Lift Mode 5510psi
Maximum Pressure - Travel 5075psi
Maximum Pressure - Swing 4175psi

Swing Mechanism

Swing Speed* 10.8r/min
Maximum Swing Torque 79455lbf·ft
Note (1) *For CE-marked machine default value may be set lower.

Service Refill Capacities

Fuel Tank Capacity 97.2gal (US)
Cooling System 3.3gal (US)
Engine Oil 6.6gal (US)
Swing Drive 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)

Dimensions

Boom Reach 6.15 m (20'2")
Stick Reach 3.2 m (10'6")
Bucket HD 1.54 m³ (2.01 yd³)
Shipping Height - Top of Cab 10.7ft
Handrail Height 11.2ft
Shipping Length 32.2ft
Tail Swing Radius 6.2ft
Counterweight Clearance 3.8ft
Ground Clearance 1.6ft
Track Length 16.5ft
Length to Center of Rollers 13.3ft
Track Gauge 9ft
Transport Width 11ft

Air Conditioning System

Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system conta

Sustainability

Recyclability 98%

Standard Equipment

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Boom And Sticks
    • 6.15 m (20'2") Reach boom
  • Cab
    • Rollover Protective Structure (ROPS)
    • Air-adjustable seat with heat (Deluxe only)
    • Auto-adjustable seat with heat and air ventilation (Premium only)
    • High-resolution 254 mm (10 inch) LCD touchscreen monitor
  • Cat Technology
    • VisionLink
    • Remote Flash
    • Remote Troubleshoot
    • Work tool recognition and tracking (PL161)
    • Cat Grade with 2D
    • Cat Assist
    • Cat Payload
  • Electrical System
    • Maintenance-free batteries
    • LED chassis light, left-hand/right-hand boom lights, cab lights -1800 lumens
    • Centralized electrical disconnect switch
    • Programmable time delay working lights after engine shutdown
  • Engine
    • Cat C7.1 twin turbo diesel engine
    • Three selectable modes: Power, Smart, Eco
    • 52°C (126° F) high-ambient cooling capacity with derate
    • -18°C (0° F) cold start capability
    • Sealed double element air filter with integrated precleaner
    • 1 x 145 Amp. dual alternator
    • Electric fuel priming pump
    • Hydraulic and reversible demand fan
    • Two-stage fuel filtration system with water separator and indicator
  • Hydraulic System
    • Electric main control valve
    • Boom and stick regeneration circuits
    • Auto hydraulic oil warm up
    • Auto two-speed travel
    • Boom and stick drift reduction valve
    • Element type main hydraulic filter
  • Safety And Security
    • 2D E-Fence
    • Auto hammer stop
    • Rear- and right-side-view cameras
    • Right-hand handrail and hand hold
    • Service platform with anti-skid plate and countersunk bolts
    • Hydraulic lockout lever neutralizes all controls
    • Ground level-accessible secondary engine shutoff switch in cab
    • Lockable disconnect switch
    • Signaling/warning horn
  • Service And Maintenance
    • Scheduled Oil Sampling (S·O·S℠) ports
    • Grouped location for engine oil and fuel filter
    • Integrated vehicle health management system
  • Undercarriage And Structures
    • Grease lubricated track
    • Tie down points on base frame

Optional Equipment

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Boom And Sticks
    • 3.2 m (10'6") Reach stick
    • 3.75 m (12'4") Reach stick
  • Cab
    • Operator Protective Guards (OPG)
    • Cat Stick Steer
    • Auxiliary relay
  • Cat Technology
    • Operator Coaching
    • Cat Grade with 2D with Attachment Ready Option (ARO)
    • Cat Grade with 3D (single or dual GNSS)
    • Cat Grade 3D Ready
    • Cat Grade Connectivity
    • Cat Advanced Payload
    • Cat Tiltrotator (TRS) integration
  • Engine
    • -32° C (-25° F) cold start capability
  • Hydraulic System
    • SmartBoom (Europe only)
    • Hydraulic efficiency monitoring
  • Safety And Security
    • Cat Command (remote control)
    • 360° visibility
    • Swing alarm
    • Inspection lighting
  • Undercarriage And Structures
    • 5000 kg (11,020 lb) counterweight
    • 7700 kg (16,980 lb) counterweight
    • 600 mm (24") triple grouser track shoes
    • 700 mm (28") triple grouser track shoes
    • 850 mm (33") triple grouser track shoes
    • 3440 mm (11'3") blade
    • 3600 mm (11'10") blade