Cat 336 Hydraulic Excavator

336 Hydraulic Excavator

Overview

The Cat® 336 is a high-productivity, low-owning-and-operating cost excavator that will generate more prosperity for you and your business.
Not all features available in all regions. Consult your Cat dealer for specific configurations available in your region.

High Performance
  • The C7.1 twin turbo engine reliably delivers power to the pumps for maximum production.
  • The electrohydraulic system responds quickly and efficiently to the task at hand.
  • Match the excavator to the job with three power modes – Power, Smart, and Eco. Power mode is maximum power all the time. Smart mode automatically matches engine and hydraulic power to digging conditions, providing maximum power when needed and reducing power when it isn’t to help save fuel. Eco mode reduces engine speed and keeps it constant to reduce fuel consumption.
Boost Efficiency and Productivity
  • Boost productivity up to 45 percent with optional Cat Grade technology.
  • 2D Grade indicates depth and slope on the monitor with auditory alerts.
  • Grade Assist helps you stay on grade – simply and effortlessly – with single-lever digging.
  • Automatically stop excavator swing at operator-defined set points in truck loading and trenching applications with optional Swing Assist, which will help you use less effort and consume less fuel.
Built for Rugged Conditions
  • Reinforced structures ensure long-term durability in harsh environments.
  • Work up to 4500 m (14,764 ft) above sea level.
  • Standard high-ambient temperature capability is 52° C (125° F) with cold start capability at –18° C (0° F).
  • Auto hydraulic oil warmup gets you to work faster in cold temperatures and helps prolong the life of components.
Work in Comfort
  • Choose between Deluxe and Premium cabs – both with automatic climate control.
  • Deluxe cab comes with heated seat to keep you warm.
  • Premium cab comes with heated and ventilated seat for year-round comfort.
  • Control the excavator comfortably with easy-to reach controls all located in front of you.
Simple to Operate
  • Start the engine with the push of a button; use a Bluetooth key fob or Operator ID passcode.
  • Program each joystick button, including power mode, response, and pattern, using Operator ID; the machine will remember what you set each time you go to work.
  • Trouble cutting through tough material? Auto dig boost gives you an automatic power increase of 8 percent when you need it for better bucket penetration, shorter cycle times, and greater payloads.
Easy Maintenance
  • Expect less maintenance cost due to 1,000 hour engine oil interval.
  • Change all fuel filters at a synchronized 1,000 hours. Filters are grouped and located on right-hand side of machine for easy maintenance.
  • Check hydraulic system oil and easily drain fuel system water and fuel tank water from ground level.
Enhanced Safety
  • The Rollover Protective Structure (ROPS) cab meets ISO12117-2:2008 requirements.
  • Enjoy great visibility with the help of narrow cab pillars, large windows, and a flat engine hood design.
  • Make service work easier and safer with optional inspection lighting. With the flip of a switch, lights will illuminate the engine, pump, battery, and radiator compartments to enhance visibility.
Sustainability
  • The Cat® C7.1 TTA engine meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
  • Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: 20% biodiesel FAME (fatty acid methyl ester) * or 100% renewable diesel, HVO (hydrogenated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details.
High Performance
  • The C7.1 twin turbo engine reliably delivers power to the pumps for maximum production.
  • The electrohydraulic system responds quickly and efficiently to the task at hand.
  • Match the excavator to the job with three power modes – Power, Smart, and Eco. Power mode is maximum power all the time. Smart mode automatically matches engine and hydraulic power to digging conditions, providing maximum power when needed and reducing power when it isn’t to help save fuel. Eco mode reduces engine speed and keeps it constant to reduce fuel consumption.
Boost Efficiency and Productivity
  • Boost productivity up to 45 percent with optional Cat Grade technology.
  • 2D Grade indicates depth and slope on the monitor with auditory alerts.
  • Grade Assist helps you stay on grade – simply and effortlessly – with single-lever digging.
  • Automatically stop excavator swing at operator-defined set points in truck loading and trenching applications with optional Swing Assist, which will help you use less effort and consume less fuel.
  • Cat Payload on-board weighing helps you achieve precise load targets to improve your operating efficiency. Pick up a load of material – with either a bucket or grapple – and get a real time weight estimate without even swinging.
  • Combine Payload with VisionLink® and remotely manage your production targets. The monitor’s USB port lets you download results from one shift all the way up to 30 days of work so you can manage your progress without needing an internet connection or VisionLink subscription.
  • Upgrade to Cat Grade with Advanced 2D and create and edit grade designs with ease on a second high-resolution 254 mm (10 in) touchscreen monitor.
  • Upgrade to Cat Grade with 3D and create and edit designs with ease and see the front linkage’s full range of motion on a second high-resolution 254 mm (10 in) touchscreen monitor.
  • Know the excavator’s exact position relative to GPS and GLONASS systems. The machine automatically compensates for excavator pitch and roll caused by sloping ground conditions.
  • All Cat Grade systems are compatible with radios and base stations from Trimble, Topcon, and Leica.
  • Already invested in a grade infrastructure? You can install grade systems from Trimble, Topcon, and Leica onto the machine.
  • Remote troubleshoot connects you to a dealer service pro to help solve your problem and quickly get you to work.
  • Remote flash works around your schedule to ensure your machine’s software is up to date for optimal performance.
  • Standard Product Link™ provides location, machine hours, fuel usage, productivity, idle time, diagnostic codes, and other machine data on demand through VisionLink online interface, helping you improve jobsite efficiency with lower operating costs.
Built for Rugged Conditions
  • Reinforced structures ensure long-term durability in harsh environments.
  • Work up to 4500 m (14,764 ft) above sea level.
  • Standard high-ambient temperature capability is 52° C (125° F) with cold start capability at –18° C (0° F).
  • Auto hydraulic oil warmup gets you to work faster in cold temperatures and helps prolong the life of components.
  • Two levels of filtration protect the engine from low-quality diesel fuel.
  • Grease sealed between track pins and bushings reduces travel noise and prevents debris from entering to increase undercarriage life.
Work in Comfort
  • Choose between Deluxe and Premium cabs – both with automatic climate control.
  • Deluxe cab comes with heated seat to keep you warm.
  • Premium cab comes with heated and ventilated seat for year-round comfort.
  • Control the excavator comfortably with easy-to reach controls all located in front of you.
  • Tilt-up left console enables easy entry and exit.
  • Stow your gear with plenty of in-cab storage beneath and behind the seat, overhead, and in the consoles.
  • Use the standard radio’s USB ports and Bluetooth® technology to connect personal devices and make hands free calls.
Simple to Operate
  • Start the engine with the push of a button; use a Bluetooth key fob or Operator ID passcode.
  • Program each joystick button, including power mode, response, and pattern, using Operator ID; the machine will remember what you set each time you go to work.
  • Trouble cutting through tough material? Auto dig boost gives you an automatic power increase of 8 percent when you need it for better bucket penetration, shorter cycle times, and greater payloads.
  • Need more lift during your shift? Auto heavy lift gives you 8 percent more power exactly when you need it for as long as you need it.
  • Make moving the excavator much easier with optional Cat Stick Steer. Simply push a button and use one hand to travel and turn instead of both hands or feet on levers or pedals.
  • Navigate quickly on the standard high-resolution 203 mm (8 in) touchscreen monitor or optional 254 mm (10 in) monitor.
  • Protect your hammer from overworking. Auto hammer stop warns you after 15 seconds of continuous firing and then automatically shuts it off after 30 seconds – all to prevent wear and tear on the attachment and excavator.
  • Not sure how a function works or how to maintain the excavator? Always have the operator’s manual at your fingertips in the touchscreen monitor.
Easy Maintenance
  • Expect less maintenance cost due to 1,000 hour engine oil interval.
  • Change all fuel filters at a synchronized 1,000 hours. Filters are grouped and located on right-hand side of machine for easy maintenance.
  • Check hydraulic system oil and easily drain fuel system water and fuel tank water from ground level.
  • The air intake filter with pre-cleaner has high dust holding capacity.
  • The hydraulic oil filter provides superior filtration; anti-drain valves keep oil clean when the filter is replaced.
  • The high-efficiency hydraulic fan has an optional automatic reverse function to keep cores free from debris, eliminating the need for any operator interaction.
  • S∙O∙SSM ports are on ground level, simplifying maintenance and allowing for quick, easy extraction of fluid samples for analysis.
Enhanced Safety
  • The Rollover Protective Structure (ROPS) cab meets ISO12117-2:2008 requirements.
  • Enjoy great visibility with the help of narrow cab pillars, large windows, and a flat engine hood design.
  • Make service work easier and safer with optional inspection lighting. With the flip of a switch, lights will illuminate the engine, pump, battery, and radiator compartments to enhance visibility.
  • Lift Assist helps you avoid tipping by letting you know if your load is within the excavator’s safe working range.
  • A travel direction indicator helps you know which way to activate travel levers.
  • Keep your excavator secure with Operator ID. Use your PIN code on the monitor to enable the push button starting feature.
  • A ground-level shutoff switch stops the engine and machine from operating.
  • Serrated steps and anti-skid punch plate on the service platform help prevent slipping.
  • A rearview camera is standard.
Sustainability
  • The Cat® C7.1 TTA engine meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
  • Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: 20% biodiesel FAME (fatty acid methyl ester) * or 100% renewable diesel, HVO (hydrogenated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details.
  • Cat Grade technologies combine advanced guidance with optional automated machine control helping you reach grading targets while reducing fuel burn and greenhouse gas emissions by improving efficiency, job site productivity, and accuracy.
  • Auto Engine Speed Control reduces unnecessary fuel burn and greenhouse gas emissions by allowing the engine to automatically go into idle mode when the machine is not working.
  • Cat® Payload for excavators provides on-the-go material weighing which helps reduce fuel burn by improving loading efficiency, job site productivity, and eliminating trips to the scale.
  • Cat® 2D E-fence keeps the front linkage within a predefined work area to avoid hazards such as traffic - not only helping keep personnel safe but also helps you avoid repairs, downtime, and costly job site fines.
  • Extended maintenance intervals not only reduce downtime but decrease the amount of fluid and filters that are replaced over the life of the machine.
  • Cat VisionLink® displays the CO2 emissions for monitored assets, calculated by fuel type for the Runtime Fuel Burned each day in a selected date range.
  • Remote Flash minimizes downtime and maintenance time while keeping your asset running with maximum efficiency. Alerts for machine updates are sent virtually from your Cat dealer and updates can be deployed without a dealer technician needing to be onsite.
  • Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency by allowing your Cat dealer to virtually test the machine while working. Once a problem is identified, a technician can fix it the first time, saving time and money.
*Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel.

Engine

Engine Power - ISO 9249
300HP
Engine Model
Cat C7.1
Bore
4in
Stroke
5in
Displacement
428in³

Hydraulic System

Main System - Maximum Flow
148gal/min
Maximum Pressure - Equipment
5076psi
Maximum Pressure - Equipment - Lift Mode
5511psi
Maximum Pressure - Travel
5076psi
Maximum Pressure - Swing
4264psi

Swing Mechanism

Swing Speed
8.84r/min
Maximum Swing Torque
105250ft·lbf

Weights

Operating Weight
81200lb

Service Refill Capacities

Fuel Tank Capacity
158.5gal (US)
Cooling System
10.2gal (US)
Engine Oil
6.6gal (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
13.2gal (US)

Dimensions

Transport Width
10.5ft
Boom
Reach 6.5 m (21'4")
Stick
Reach 3.9 m (12'10")
Bucket
HD 2.12 m3 (2.77 yd3)
Shipping Height - Top of Cab
10.5ft
Handrail Height
10.5ft
Shipping Length
36.8ft
Tail Swing Radius
11.7ft
Counterweight Clearance
4.2ft
Ground Clearance
1.8ft
Track Length
16.6ft
Track Length to Center of Rollers
13.3ft
Track Gauge
9ft
Transport Width - 850 mm (33”) Shoes
11.9ft

Working Ranges & Forces

Maximum Digging Depth
26.11ft
Boom
Reach 6.5 m (21'4")
Stick
Reach 3.9 m (12'10")
Bucket
HD 2.12 m3 (2.77 yd3)
Maximum Reach at Ground Level
38.7ft
Maximum Cutting Height
35.3ft
Maximum Loading Height
24.6ft
Minimum Loading Height
6.2ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
26.6ft
Maximum Vertical Wall Digging Depth
21.4ft
Bucket Digging Force - ISO
47190lbf
Stick Digging Force - ISO
32480lbf

Sustainability

Recyclability
98%

Standard/Optional Features

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Cat Technology
    • Product LinkTM
    • Remote flash
    • Remote troubleshoot
    • Compatibility with radios and base stations from Trimble, Topcon, and Leica
    • Capability to install 3D grade systems from Trimble, Topcon, and Leica
    • Cat Grade with 2D and offset memory
    • Cat Assist
    • Cat Payload
    • Cat E-Fence
    • Auto hammer stop
    • Work tool recognition
    • Work tool tracking (requires PL161 attachment locator)
  • Electrical System
    • Maintenance-free 1,000 CCA batteries (x2)
    • Centralized electrical disconnect switch
    • LED exterior chassis and boom lights
  • Engine
    • Three selectable modes: Power, Smart, Eco
    • Auto engine speed control
    • - 18° C (0° F) cold start capability
    • Double element air filter with integrated pre-cleaner
    • Remote disable
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Electronic main control valve
    • Auto heavy lift
    • Auto dig boost
    • Auto hydraulic oil warmup
    • Bio hydraulic oil capability
    • Reverse swing damping valve
    • Auto swing parking brake
    • High performance hydraulic return filter
    • Two speed travel
  • Safety And Security
    • Caterpillar One Key security system
    • Lockable external tool / storage box
    • Lockable door, fuel, and hydraulic tank locks
    • Lockable fuel drain compartment
    • Service platform with anti-skid plate & recessed bolts
    • RH handrail and handhold
    • Signaling / warning horn
    • Ground-level secondary engine shutoff switch
    • Rearview camera
  • Service And Maintenance
    • Grouped location of engine oil & fuel filters
    • Scheduled Oil Sampling (S.O.S) ports
  • Undercarriage And Structures
    • Towing eye on base frame
    • Swivel guard
    • HD bottom guard
    • HD travel motor guards
    • Grease lubricated track
  • Deluxe Cab
    • High-resolution 203 mm (8") LCD touchscreen monitor
    • Auto bi-level air conditioner
    • Jog dial and shortcut keys for monitor control
    • Keyless push-to-start engine control
    • Height-adjustable console
    • Tilt-up left-side console
    • Heated air-suspension seat
    • Monitor integrated Bluetooth radio with USB/Aux ports
    • 12V DC outlets
    • Document storage
    • Overhead storage and rear storage with nets
    • Beverage holder
    • Cup holder
    • Openable two-piece front window
    • Rear window emergency exit
    • Radial wiper with washer
    • Openable polycarbonate skylight hatch
    • LED dome light
    • Floor welcome light
    • Roof sunscreen
    • Roller front sunscreen
    • Washable floor mat
    • Beacon ready
  • Premium Cab
    • High-resolution 254 mm (10") LCD touchscreen monitor
    • Auto bi-level air conditioner
    • Jog dial and shortcut keys for monitor control
    • Keyless push-to-start engine control
    • Height-adjustable console
    • Tilt-up left-side console
    • Heated and ventilated air-suspension seat
    • Monitor integrated Bluetooth radio with USB/Aux ports
    • 12V DC outlets
    • Document storage
    • Overhead storage and rear storage with nets
    • Beverage holder
    • Cup holder
    • Openable two-piece front window
    • Rear window emergency exit
    • Parallel wiper
    • Openable polycarbonate skylight hatch
    • LED dome light
    • Floor welcome light
    • Roof sunscreen
    • Roller front sunscreen
    • Washable floor mat
    • Beacon ready

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Booms And Sticks
    • 6.18 m (20'3") Mass boom
    • 6.5 m (21'4") Reach boom
    • 2.55 m (8'4") Mass stick
    • 2.8 m (9'2") Reach stick
    • 3.2 m (10'6") Reach stick
    • 3.9 m (12'10") Reach stick
    • TB family bucket linkage with/without lifting eye
    • DB family bucket linkage with/without lifting eye
  • Cat Technology
    • Cat Grade connectivity
    • Cat Grade with Advanced 2D
    • Cat Grade with 3D
  • Electrical System
    • Maintenance-free 1,000 CCA batteries (x4)
  • Engine
    • Cold start block heater
    • 52° C (126° F) high-ambient cooling
    • Hydraulic reverse fan
    • -32° C (-25° F) cold start capability
  • Hydraulic System
    • Fine swing
    • Single one-way circuit
    • Combined two-way circuit
  • Safety And Security
    • Boom lowering check valve
    • Stick lowering check valve
    • Inspection lighting
  • Undercarriage And Structures
    • Full-length track guiding guards
    • Segmented two-piece track guiding guards
    • HD rollers
    • HD swing frame
    • HD swing bearing
    • 6.8 mt (14,991 lb) counterweight
    • 7.56 mt (16,667 lb) counterweight
    • 600 mm (24") double grouser, triple grouser, HD triple grouser track shoes
    • 700 mm (28") triple grouser track shoes
    • 800 mm (31") triple grouser track shoes
    • 850 mm (33") triple grouser track shoes
  • Deluxe Cab
    • High-resolution 254 mm (10") LCD touchscreen monitor
    • Roller rear sunscreen
    • Cat Stick Steer
  • Premium Cab
    • One-piece front windshield
    • Cat Stick Steer

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336

Engine Power - ISO 9249
300 HP
Engine Model
Cat C7.1
Bore
4 in
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