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Overview

The Cat® D Series Material Handlers incorporate innovations for improved performance and versatility.Increased lifting capacity, improved cycle times and ease of operation lead to increased productivity and lower operating costs.

Engine

Units:
Engine Model Cat® C6.6 with ACERT™ Technology Cat® C6.6 with ACERT™ Technology Less
Displacement 403.0 in3 6.6 L Less
Bore 4.0 in 105.0 mm Less
Cylinders 6 6 Less
Gross Power 174.0 hp 130.0 kW Less
Maximum Torque at 1,400 rpm 594.0 ft-lb 805.0 N·m Less
Net Power – EEC/80/1269 166.0 hp 124.0 kW Less
Net Power – ISO 9249 166.0 hp 124.0 kW Less
Ratings 1800.0 RPM 1800.0 RPM Less
Stroke 5.0 in 127.0 mm Less

Hydraulic System

Maximum Flow – Auxiliary Circuit – High Pressure 66.0 gal/min 250.0 L/min Less
Maximum Flow – Auxiliary Circuit – Medium Pressure 13.0 gal/min 50.0 L/min Less
Maximum Flow – Implement/Travel Circuit 77.0 gal/min 290.0 L/min Less
Maximum Flow – Swing Mechanism 30.0 gal/min 112.0 L/min Less
Maximum Pressure – Auxiliary Circuit – High Pressure 5076.0 psi 350.0 bar Less
Maximum Pressure – Auxiliary Circuit – Medium Pressure 2901.0 psi 200.0 bar Less
Maximum Pressure – Implement Circuit – Heavy Lift 5439.0 psi 375.0 bar Less
Maximum Pressure – Implement Circuit – Normal 5076.0 psi 350.0 bar Less
Maximum Pressure – Swing Mechanism 4496.0 psi 310.0 bar Less
Maximum Pressure – Travel Circuit 5076.0 psi 350.0 bar Less
System 67.0 gal 255.0 L Less
Tank Capacity 45.0 gal 170.0 L Less

Weights

Operating Weight 19 000 to 22 700 kg (41,888 to 50,045 lb) 19 000 to 22 700 kg (41,888 to 50,045 lb) Less
Counterweights – Standard 8818.0 lb 4000.0 kg Less
Dozer Blade 1698.0 lb 770.0 kg Less
MH Boom – Front and Rear Outriggers 45415.0 lb 20600.0 kg Less
MH Boom – Front and Rear Outriggers – With MH Undercarriage 47730.0 lb 21650.0 kg Less
MH Boom – Front and Rear Outriggers – With MH Undercarriage and Push Blade 49273.0 lb 22350.0 kg Less
MH Boom – Rear Dozer Only 42218.0 lb 19150.0 kg Less
MH Boom – Rear Dozer, Front Outriggers 44864.0 lb 20350.0 kg Less
MH Push Blade (with MH Undercarriage) 1488.0 lb 675.0 kg Less
One-Piece Boom – Front and Rear Outriggers 44974.0 lb 20400.0 kg Less
One-Piece Boom – Front and Rear Outriggers – With MH Undercarriage 47289.0 lb 21450.0 kg Less
One-Piece Boom – Front and Rear Outriggers – With MH Undercarriage and Push Blade 48832.0 lb 22150.0 kg Less
One-Piece Boom – Rear Dozer Only 41778.0 lb 18950.0 kg Less
One-Piece Boom – Rear Dozer, Front Outriggers 44423.0 lb 20150.0 kg Less
Outriggers 2271.0 lb 1030.0 kg Less
Sticks – Digging Long 1323.0 lb 600.0 kg Less
Sticks – Digging Medium 1277.0 lb 580.0 kg Less
Sticks – Digging Short 1213.0 lb 550.0 kg Less
Sticks – Industrial 1146.0 lb 520.0 kg Less
Sticks – MH Drop Nose Short 1852.0 lb 840.0 kg Less
Sticks – MH Straight 2094.0 lb 950.0 kg Less
VA Boom – Front and Rear Outriggers 46187.0 lb 20950.0 kg Less
VA Boom – Front and Rear Outriggers – With MH Undercarriage 48502.0 lb 22000.0 kg Less
VA Boom – Front and Rear Outriggers – With MH Undercarriage and Push Blade 50045.0 lb 22700.0 kg Less
VA Boom – Rear Dozer Only 42990.0 lb 19500.0 kg Less
VA Boom – Rear Dozer, Front Outriggers 45636.0 lb 20700.0 kg Less

Swing Mechanism

Swing Torque 35403.0 lb ft 48.0 kN·m Less
Swing Speed 10.0 RPM 10.0 RPM Less

Service Refill Capacities

Cooling 9.5 gal 36.0 L Less
Engine Crankcase 4.0 gal 15.0 L Less
Final Drive 0.7 gal 2.5 L Less
Front Steering Axle (Differential) 2.9 gal 11.0 L Less
Fuel Tank Capacity 102.0 gal 385.0 L Less
Powershift Transmission 0.7 gal 2.5 L Less
Rear Axle Housing (Differential) 3.7 gal 14.0 L Less

Transmission

Maximum Travel Speed 16.0 mph 25.0 km/h Less
Creeper Speed – 1st Gear 2.0 mph 3.0 km/h Less
Creeper Speed – 2nd Gear 8.0 mph 13.0 km/h Less
Drawbar Pull 23155.0 lb 103.0 kN Less
Forward/Reverse – 1st Gear 5.0 mph 8.0 km/h Less
Forward/Reverse – 2nd Gear 16.0 mph 25.0 km/h Less
Maximum Gradeability 47% 47% Less

Undercarriage

Ground Clearance 15.0 in 380.0 mm Less
Minimum Turning Radius – Standard Axle – End of One-Piece Boom 27.9 ft 8500.0 mm Less
Minimum Turning Radius – Standard Axle – End of VA Boom 23.3 ft 7100.0 mm Less
Minimum Turning Radius – Standard Axle – Outside of Tire 22.3 ft 6800.0 mm Less
Oscillation Axle Angle ±6° ±6° Less
Maximum Steering Angle 35.0 Degrees 35.0 Degrees Less

Working Ranges

Maximum Height (stick pin) 39.5 ft 12040.0 mm Less
Maximum Reach (stick pin) 36.1 ft 11000.0 mm Less

Cab/FOGS

Standards Standards Standards Less

Tire Options

Optional Tires 10.00-20 (dual solid rubber); 11.00-20 (dual pneumatic) 10.00-20 (dual solid rubber); 11.00-20 (dual pneumatic) Less

Sound Levels

Exterior Sound Exterior Sound Exterior Sound Less

Engine

Built for power, reliability, low maintenance, excellent fuel economy and low emissions.


Hydraulics

Fast cycle times and increased lift capacity combine to maximize your productivity in any job.


SmartBoom™

Reduces stress and vibrations transmitted to the machine and provides a more comfortable environment.


Environmentally Responsible Design

The D Series Material Handlers help build a better world and preserve the fragile environment.


Operator Comfort

The interior layout maximizes operator space, provides exceptional comfort and reduces operator fatigue.


Elevated Cab

Hydraulic cab riser is available to maximize viewing to all sides of the machine.


Undercarriage and Drive Line

Undercarriage and axle design provides maximum strength, flexibility and mobility on wheels.


Booms and Sticks

Improved strength and kinematics help to bring higher production and efficiency to all jobs.


Versatility

A wide variety of optional factory-installed attachments are available to enhance performance and improve job site management.


Serviceability and Complete Customer Support

Simplified and easy maintenance save you time and money. Cat® dealer services help you operate longer with lower costs.


M318D MH Standard Equipment

Electrical
  • Alternator, 75 A
  • Lights
  • Main shut-off switch
  • Maintenance free batteries
  • Signal/warning horn

Engine
  • Automatic engine speed control
  • Automatic starting aid
  • Cat C6.6 with ACERT Technology EPA Tier 3 compliant
  • Fuel/water separator with level indicator
  • High ambient cooling 52° C

Hydraulics
  • Heavy lift mode
  • Load-sensing Plus hydraulic system
  • Manual work modes (economy, power)
  • Separate swing pump
  • Stick regeneration circuit

Operator Station
  • Adjustable armrests
  • Air conditioner, heater and defroster with automatic climate control
  • Ash tray with cigarette lighter (24 volt)
  • Beverage cup/can holder
  • Bolt-on FOGS capability
  • Bottle holder
  • Bottom mounted parallel wiping system, covering upper and lower windshield glass
  • Camera mounted on counterweight displays through cab monitor
  • Coat hook
  • Floor mat, washable, with storage compartment
  • Fully adjustable mechanical suspension seat
  • Instrument panel and gauges
  • Laminated front windshield
  • Left side console, tiltable, with lock out for all controls
  • Literature compartment behind seat
  • Literature holder in right console
  • Mobile phone holder
  • Parking brake
  • Positive filtered ventilation
  • Power supply, 12V-7A
  • Rear window, emergency exit
  • Retractable seat belt
  • Skylight
  • Sliding door windows
  • Steering column, tiltable
  • Storage area suitable for a lunch box
  • Sunshade for windshield and skylight

Undercarriage
  • MH undercarriage with four welded outriggers
  • Heavy-duty axles, advanced travel motor, adjustable braking force
  • Oscillating front axle with remote greasing
  • Tires, 10.00-20 16 PR, solid rubber
  • Tool box in undercarriage
  • Two-piece drive shaft
  • Two-speed transmission

Other Equipment
  • Automatic swing brake
  • Counterweight, 4000 kg (8,818 lb)
  • Mirrors, frame and cab
  • Product Link ready

M318D MH Optional Equipment

Auxiliary Controls and Lines
  • Auxiliary boom and stick lines
  • Anti-drift valves for bucket, stick, VA boom and tool control/multi-function circuits
  • Basic control circuits:
  • Cat BIO HYDO Advanced HEES™ biodegradable hydraulic oil
  • Generator with valve and priority function
  • Lowering control devices for boom and stick
  • SmartBoom™

Booms and Sticks
  • Material Handling boom (6200 mm/20'4")
  • Straight MH stick (4200 mm/13'9")
  • Drop nose MH stick (4900 mm/16'1")
  • One-piece boom (5350 mm/17'7")
  • VA boom (5260 mm/17'4")
  • Sticks

Electrical
  • Back-up alarm
  • Heavy-duty maintenance free batteries
  • Refueling pump

Operator Station
  • Adjustable hydraulic sensitivity
  • CD/MP3 radio (12V) at rear location including speakers and 12 V converter
  • Falling objects guard
  • Joystick steering
  • Seat, adjustable high-back
  • Travel speed lock
  • Vandalism guards
  • Visor for rain protection
  • Windshield

Undercarriage
  • MH undercarriage with four welded outriggers and front mounted blade
  • Standard undercarriage
  • Dozer blade, rear mounted
  • Outriggers, front and/or rear mounted
  • Spacer rings for tires

Other Equipment
  • Auto-lube system (implements and swing gear)
  • Cat Machine Security System
  • Cat Product Link
  • Mirrors heated, frame and cab
  • Tires (see specifications)
  • Waste Handling Package

Cat® Dealer Service

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