Overview
The 336D2 L incorporates innovations to improve your job site efficiency through low owning and operating costs, excellent performance, and high versatility.
Specifications
| Engine Model | Cat® C9 ACERT™ |
| Net Flywheel Power | — |
| Operating Weight | — |
Benefits & Features
Specifications
| Engine Model | Cat® C9 ACERT™ |
| Net Flywheel Power | — |
| Bore | — |
| Stroke | — |
| Displacement | — |
| Engine Power - ISO 14396 | — |
| Net Power - SAE J1349/ISO 9249 | — |
| Note (2) | The field-proven C9 ACERT engine can work efficiently at altitudes up to 2300 m (7,546 ft). |
| Emissions | The Cat C9 ACERT meets exhaust emissions equivalent to Japan 2006 (Tier 3), U.S. EPA Tier 3, EU Stage IIIA and China Stage III Nonroad emission standards. |
| Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator. |
| Operating Weight | — |
| Swing Speed | — |
| Swing Torque | — |
| Maximum Travel Speed | — |
| Maximum Drawbar Pull | — |
| Maximum Gradeability | 70%/30° |
| Boom Cylinder - Bore | — |
| Stick Cylinder - Bore | — |
| Swing System - Maximum Flow | — |
| Boom Cylinder - Stroke | — |
| Maximum Pressure - Travel | — |
| Maximum Pressure - Equipment | — |
| DB Bucket Cylinder - Bore | — |
| Maximum Pressure - Swing | — |
| Pilot System - Maximum Flow | — |
| Stick Cylinder - Stroke | — |
| Pilot System - Maximum Pressure | — |
| Main System - Maximum Flow - Total | — |
| DB Bucket Cylinder - Stroke | — |
| TB Bucket Cylinder - Stroke | — |
| TB Bucket Cylinder - Bore | — |
| Fuel Tank Capacity | — |
| Cooling System | — |
| Engine Oil | — |
| Final Drive - Each | — |
| Hydraulic System - Including Tank | — |
| Hydraulic Tank | — |
| Swing Drive | — |
Benefits & Features
Operator Station
Cab Structure and Mounts
The cab shell is attached to the frame with viscous rubber mounts, which dampen vibrations and sound levels while enhancing your comfort. Thick steel tubing along the bottom perimeter improves the cab's resistance to fatigue and vibration.
ROPS Certified Operator Station
The 336D2 features a ROPS (Roll Over Protective Structure) cab structure as standard.
- This design also allows for a Falling Object Guard System (FOGS) or front windshield guard to be bolted directly to the cab, either at the factory or in the field, enabling the machine to meet all job site requirements.
- More glass versus previous non-ROPS cab to improve visibility
- Volume increase: more interior head room space
- Improved cab pressurization
- ROPS cab air filter accessible at ground level
Seat
The air suspension seat provides a variety of adjustments to accommodate a wide range of operators. The seat includes a seat heater to meet your needs for comfort and productivity.
Joystick Control and Console
Low-effort pilot-operated joystick controls are designed to match your natural wrist and arm position for maximum comfort and minimum fatigue. The right and left joystick console can be adjusted to meet your individual preferences, improving overall comfort and productivity during the course of a long work day.
Climate Control
Positive filtered ventilation with a pressurized cab is standard. Fresh air or re-circulated air can be selected with a switch on the left console.
Windows and Wipers
All glass is affixed directly to the cab to maximize visibility, eliminating window frames. The upper front windshield opens, closes, and stores on the roof above the operator with a one-touch action release system. Pillar-mounted wipers increase your viewing area and offer continuous and intermittent modes.
Monitor
The new monitor features a 40 percent larger screen with four times increased resolution display.
The LCD monitor is equipped with a warning lamp and buzzer for critical engine oil pressure, coolant temperature and oil temperature. Programmable in up to 42 languages to meet today's diverse workforce, the monitor clearly displays critical information needed to operate efficiently and effectively.
Filters and fluid change intervals are available in the main menu which also projects the image from the optional rearview camera, further enhancing your job site safety and productivity.
Engine
Emission Standards
The Cat C9 ACERT engine has been designed to meet Japan 2006 (Tier 3), Tier 3, Stage IIIA equivalent emission standards and China Stage III emission standards. The engine incorporates proven robust components and precision manufacturing you can count on for reliable and efficient operation.
Filtration System
The C9 ACERT engine features an improved filtration system to ensure reliability even with less-than-quality fuel. Service intervals have been extended and the number of filters reduced to maximize your profit potential.
Automatic Engine Speed Control
Automatic engine speed control is activated during no-load or light-load conditions to reduce engine speed – all to help minimize fuel consumption.
Low Sound and Vibration
The Cat C9 ACERT engine is built to run quietly with limited vibration, which contributes to improving your comfort.
Hydraulics
Hydraulic System
Hydraulic system pressure from the two‑pump system delivers terrific digging performance and productivity. The hydraulic system and component locations have been designed to provide a high level of system efficiency. The main pumps, control valves, and hydraulic tank are located close together to allow for shorter tubes and lines between components, reducing friction loss and pressure drops.
Pilot System
An independent pilot pump enables smooth, precise control for the front linkage, swing, and travel operations.
Hydraulic Cross-Sensing System
The hydraulic cross-sensing system utilizes each of two hydraulic pumps to 100 percent of engine power under all operating conditions. This improves productivity with faster implement speeds and quicker, stronger pivot turns.
Auxiliary Hydraulic Valve
Control circuits are available as attachments to improve versatility. They allow operation of high- and medium-pressure tools such as shears, grapples, hammers, pulverizers, multiprocessors, and vibratory plate compactors.
Boom and Stick Regeneration Circuit
Boom and stick regeneration circuits save energy during boom-down and stick-in operation to increase efficiency and reduce cycle times and pressure loss for higher productivity, lower operating costs, and increased fuel efficiency.
Hydraulic Cylinder Snubbers
Snubbers are located at the rod end of the boom cylinders and both ends of the stick cylinders to cushion shocks while reducing sound levels and extending component life.
Hydraulic Activation Control Lever
With the hydraulic activation lever in the neutral position, all front linkage, swing, and travel functions are isolated.
Structures and Undercarriage
Main Frame
The rugged main frame is built to perform in the toughest applications. The X-shaped, box-section carbody provides excellent resistance to torsional bending, and press-formed, robot-welded track roller frames provide exceptional strength and durability.
Rollers and Idlers
Sealed and lubricated track rollers, carrier rollers, and idlers provide excellent service life to keep your machine in the field and working longer.
Long Undercarriage
Wide and sturdy long undercarriage offers an excellent platform for applications that require maximum stability and lift capacity.
Counterweights
A 6.0 mt (6.6 t) weight works well in applications that require heavy lifting. It's bolted directly to the main frame for extra rigidity.
Undercarriage
Durable Cat undercarriage absorbs stress and provides excellent stability. The 336D2 L comes standard with grease lubricated tracks. The track links are assembled and sealed with grease to decrease internal bushing wear, reduce travel noise and extend service life lowering operating costs.
Front Linkage
Heavy-Duty Reach Front Linkage
- The heavy-duty (HD) reach front linkage is built to work in a variety of tough, demanding applications like loading rock or hammering concrete. The 6.5 m (21'4") HD boom is made of high-tensile-strength steel using a large box-section design with interior baffle plates and an additional bottom guard for long life and durability.
- The 3.2 m (10'6") stick is a versatile option that will meet the needs for most of your construction applications. A heavy-duty version is also available.
Mass Excavation Front Linkage
The mass excavation (ME) front linkage is designed to maximize machine performance through superior digging forces and a larger bucket capacity. The 6.18 m (20'3") mass excavation boom is reinforced with a large cross section and internal baffle plates for long life and durability.
- The ME reach boom has two stick options to meet your demanding applications:
- The 2.55 m (8'4") stick is designed for large, high-volume earthmoving work.
- The 2.15 m (7'1") stick is best when you primarily use high-capacity buckets in truck loading applications to maximize your breakout force and increase your bucket fill factor.
Service and Maintenance
Ground-Level Service
The design and layout of the 336D2 was made with the service technician in mind. Most service locations are easily accessible at ground level to allow service and maintenance to get completed quickly and efficiently.
Air Filter Compartment
The air filter features a double-element construction for superior cleaning efficiency. When the air filter plugs, a warning is displayed on the cab monitor. Maintenance-free batteries are standard along with a battery disconnect switch.
Greasing Points
A concentrated remote greasing block on the boom allows greasing of hard-to-reach locations on the boom and stick.
Fan Guard
The engine radiator fan is enclosed by a steel guard that provides maximum protection when carrying out routine service and maintenance.
Anti-Skid Plating
Anti-skid plating covers the entire upper structure and storage box to prevent slipping during maintenance. Safety is further enhanced with the addition of countersunk bolts to reduce trip hazards.
Diagnostics and Monitoring
Standard hydraulic test ports enable a service technician to evaluate the hydraulic system, engine oil, and coolant quickly and easily for more efficient maintenance.
Pump Compartment
A service door on the right side of the upper structure allows ground-level access to the hydraulic pumps, hydraulic filters, engine oil filter, and fuel filters.
Radiator Compartment
The left rear service door allows easy access to the engine radiator, hydraulic oil cooler, air-to-air aftercooler, and AC condenser. A reserve tank and drain cock are attached to the radiator for ground-level maintenance.
Complete Customer Support
Product Support
Cat dealers utilize a worldwide computer network to find in-stock parts to minimize machine downtime. You can also save money with our line of remanufactured components.
Machine Selection
Your Cat dealers can provide specific recommendations with detailed comparisons of the Cat machines you are considering before you buy. This ensures you get the right size machine and appropriate work tools to meet all of your application needs.
Maintenance Services
Repair option programs guarantee the cost of repairs up front. Condition monitoring services and diagnostic programs such as scheduled oil sampling, coolant sampling, and technical analysis help you avoid unscheduled repairs.
Customer Support Agreements
Cat dealers offer a variety of product support agreements that can be tailored to meet your specific needs. These plans can cover the entire machine – including attachments – to help protect your investment.
Replacement
Repair, rebuild, or replace? Your Cat dealers can help you evaluate the costs involved so you can make the right choice.
Work Tools
Versatility and Performance
Each Cat work tool is designed to optimize the versatility and performance of your machine. An extensive range of buckets, compactors, grapples, multi-processors, rippers, crushers, pulverizers, hammers, and shears is available for your 336D2 L.
Buckets and GET
Cat buckets and Cat Ground Engaging Tools (GET) are designed and matched to the machine to ensure optimal performance and fuel efficiency.
General-Duty Buckets (GD)
GD buckets are for digging in low-impact, moderately abrasive materials such as dirt, loam, gravel, and clay.
Heavy-Duty Buckets (HD)
HD buckets are a good starting point when application conditions vary – especially when conditions include mixed dirt, clay, sand, and gravel.
Severe-Duty Buckets (SD)
SD buckets are best suited to highly abrasive materials like shot rock, sand stone, and granite.
Extreme-Duty Buckets (XD)
XD buckets are for extremely abrasive materials like high-quartzite granite.
Couplers
Quick couplers allow one person to change work tools in seconds for maximum performance and flexibility on a job site. One machine can move rapidly from task to task, and a fleet of similarly equipped machines can share a common work tool inventory.
Center-Lock™ Pin Grabber Coupler
Center-Lock is a pin grabber coupler and features a patent-pending locking system. A highly visible secondary lock clearly shows the operator when the coupler is engaged or disengaged from the bucket or work tool.
E Series Hammers
E Series hammers bring together customer expectations for performance, quality, and serviceability along with Caterpillar manufacturing expertise. They are also quiet – a significant benefit in urban and noise-restricted work areas.
Rippers
Constructed from high-strength steels and built to last, Cat rippers endure in the toughest conditions. The box-section structure is reinforced for maximum rigidity, transmitting the full machine power to the material being ripped. Rippers feature a replaceable wear tip, and most models also come equipped with a replaceable shank protector.
Grapples
Cat grapples make Cat excavators the ideal machine for handling loose material, sorting trash, and demolition site cleanup. An array of styles and sizes is available to match excavators to the task at hand.
Multi-Processors
Multi-processors do the work of many types of demolition tools by use of interchangeable jaw sets. Changing jaws allows a single unit to crush, pulverize, and perform a variety of specialized tasks such as cutting steel rebar and tanks.
Shears
Cat shears are designed to take full advantage of the hydraulic flows and pressures produced by Cat excavators – all to enhance productivity without compromising safety or causing premature wear of the shear or carrier.
Pulverizers
Mechanical pulverizers are cost-effective tools for recycling demolished concrete debris. The bucket cylinder on the excavator powers the pulverizer, eliminating the need for a dedicated cylinder, associated hydraulics, and additional installation cost.
Compactors
Cat compactors make job site compaction quick, efficient, and cost effective.
Crushers
- The hydraulic concrete crusher is well suited for demolition in residential areas. The tool combines several demolition operations in one piece of equipment:
- Breaking out concrete from fixed structures
- Pulverizing concrete
- Cutting reinforcement rods and small steel profiles
Data not available.
Standard Equipment
- ENGINE
- Cat C9 ACERT engine
- Meets Japan 2006 (Tier 3), U.S. EPA Tier 3, EU Stage IIIA equivalent emission standards and China Stage III emission standards
- 2300 m (7,546 ft) altitude capability
- Radial seal air filters (primary and secondary filter)
- Automatic engine speed control with one touch low idle
- High ambient cooling package 48° C (118° F)
- Water separator with water level indicator sensor
- Waved fin radiator with space for cleaning
- Two-speed travel
- Electric priming pump
- Fuel pressure differential gauge
- Air prefilter
- HYDRAULIC SYSTEM
- Regeneration circuits for boom and stick
- Auxiliary hydraulic valve
- Reverse swing damping valve
- Automatic swing parking brake
- Boom drift reducing valve
- Boom lowering device for back-up
- Stick drift reducing valve
- Straight travel hydraulic circuit
- High performance hydraulic return filters
- CAB
- ROPS (Roll Over Protective Structure) cab
- Adjustable armrest
- Retractable seat belt (51 mm [2 in] width)
- 70/30 split front windshield
- Laminated upper front windshield and tempered other windows
- Sliding upper door window
- Openable front windshield with assist device
- Windshield wiper and washer
- Bi-level air conditioner (automatic) with defroster (pressurized function)
- Color LCD display with warning, filter/fluid change, and working hour information
- Control lever joysticks
- Neutral lever (lock out) for all controls
- Travel control pedals with removable hand levers
- AM/FM radio
- 12V – 2× maximum 10A power supply
- Two stereo speakers
- Beverage holder
- Coat hook
- Openable roof hatch
- Washable floor mat
- Sunscreen
- UNDERCARRIAGE
- Idler and center section track guiding guard
- Towing eye on base frame
- Grease lubricated track
- Swivel guard
- Heavy Duty travel motor guard
- ELECTRICAL
- Batteries (×2)
- 65 amp alternator
- LIGHTS
- Working lights, on cab, boom and storage box
- Interior lighting
- SAFETY AND SECURITY
- Cat one key security system
- Door and compartment locks
- Signaling/warning horn
- Rearview mirrors
- Fire wall between engine and pump compartment
- Emergency engine shutoff switch
- Emergency exit rear window
- Battery disconnect switch
- Bolt-on FOGS capability
- COUNTERWEIGHT
- 6.0 mt (6.6 t) counterweight
- TECHNOLOGY
- Cat Electronic Technician data link
- Cat Product Link™
- Rearview camera
Optional Equipment
- FRONT PARTS
- Heavy duty Reach boom – 6.5 m (21'4"): – R3.2DB stick – R3.2DB HD stick
- Mass Excavation boom – 6.18 m (20'3"): – M2.55TB stick – M2.15TB stick
- Bucket linkage: – DB bucket linkage (with/without lifting eye) – TB bucket linkage (with/without lifting eye)
- CW dedicated quick coupler
- UNDERCARRIAGE
- Heavy duty bottom guard
- Heavy duty swivel guard
- Full length track guiding guard
- FOGS (bolt-on)
- 600 mm, 700 mm, 800 mm (24 in, 28 in, 32 in) Triple Grouser tracks
- 600 mm Double Grouser HD tracks
- HYDRAULICS
- Boom and stick high pressure lines
- Boom and stick medium pressure lines
- Boom, stick and bucket quick coupler lines
- Quick coupler circuit
- Bio-oil capability
- Control pattern quick changer
- CAB
- Mechanical suspension seat, with head rest
- Air suspension seat, with head rest and seat heater
- Lunch box with cover
- OTHER OPTIONAL EQUIPMENT
- Travel alarm
- Starting kit, cold weather, –32° C (–26° F)
- Electric refueling pump with auto shut off
- Jump start
- Cold start package
- INTEGRATED TECHNOLOGIES
- Rearview camera