Cat Excavators:

312D GC Series 2 Hydraulic Excavator

Engine Model
3054C
Flywheel Power
75.0 hp
Bore
4.13 in
Stroke
5.0 in

Good machine performance combined with low owning and operating costs make the Cat® 312D GC OEM Series 2 hydraulic excavator the preferred machine of choice for utility contractors. Unmatched versatility, improved controllability, easy operation, and a comfortable, redesigned operator station help make the 312D GC Series 2 Specialty Based Solution Excavator an industry-leading performer.



Benefits & Features

Product Specs

  • Engine

  • Engine Model
    3054C
    Flywheel Power
    75.0hp
    Bore
    4.13in
    Stroke
    5.0in
    Displacement
    269.0in3
    Engine Power (ISO 14396)
    79.0hp
    Net Power (SAE J1349/ISO 9249)
    75.0hp
  • Weights

  • Maximum Frontless Machine Weight
    23854lb
    Operating Weight - Standard Undercarriage*
    27558lb
    *Note
    Dependent on application, Review
  • Drive

  • Maximum Drawbar Pull
    25628.0lb
    Maximum Travel Speed
    3.2mph
  • Swing Mechanism

  • Swing Torque
    22791.0lb ft
    Swing Speed
    11.2RPM
  • Hydraulic System

  • Maximum Pressure - Travel
    5076.0psi
    Maximum Pressure - Swing
    3336.0psi
    Pilot System - Maximum Flow
    5.8gal/min
    Pilot System - Maximum Pressure
    598.0psi
    Main System - Maximum Flow (Total)
    61.3gal/min
    Maximum Pressure - Equipment
    4424.0psi
  • Service Refill Capacities

  • Cooling System
    4.8gal
    Final Drive (each)
    0.8gal
    Hydraulic System (including tank)
    27.5gal
    Hydraulic Tank
    24.0gal
    Engine Oil (with filter)
    4.2gal
    Fuel Tank Capacity
    66.0gal
    Swing Drive
    0.8gal

Equipment

  • Engine
    • Diesel engine - Cat 3054C with mechanical governor: - 2300 m altitude capability - 50 amp alternator, air intake heater - Tier 2 emission package
    • 10 micron fuel filter
    • 4 micron fuel pre-filter
    • One touch low idle with AEC
    • Remote engine oil filter
    • Radial seal air filter, double element
    • Two speed travel
    • Water separator in fuel line with indicator
    • Waved fin radiator with side by side type oil cooler
    • Fix type A/C condenser
    • 43° C High ambient cooling
    • Air precleaner
  • Cab
    • Bolt-on FOGS capability
    • Openable front windshield with assist device
    • Pillar mounted upper windshield wiper and washer
    • Front windshield glass split by 70/30
    • Cab sliding upper door window
    • Rear window, emergency exit
    • Removable lower windshield with in cab storage bracket
    • Metal hatch
    • Interior lighting
    • Standard joystick
    • Laminated front upper windshield
    • Seat high back, mechanical suspension with head rest
    • Seat belt, retractable
    • Floor mat
    • Bi-level air conditioner (auto) with defroster
    • Windshield washer
    • Coat hook
    • Ashtray and lighter
    • Beverage holder
    • Literature holder
    • Radio mounting
    • Mounting for two stereo speakers
    • Antenna flexible type
    • Storage compartment suitable for lunch box
    • Monitor: - Language display - Full graphic and full color display - Warning information - Filter/fluid change information - Machine condition - Error code and tool mode setting information - Full time clock on monitor
    • Positive filtered ventilation
    • Seat integrated control joystick
    • Adjustable armrest
    • Adjustable console
    • Neutral lever (lock out) for all controls
    • Travel control pedals with removable hand levers
    • Capability of installing two additional pedals
  • Electrical
    • Circuit breaker
    • Cat battery
    • Circuit breaker
  • Counterweight
    • Counterweight without lifting eye (2100 kg)
  • Technology
    • Product Link, Cellular
  • Hydraulic
    • Hydraulic main pump
    • High performance hydraulic return filter
    • Automatic swing parking brake
    • Capability of stackable valves for main valve
    • Capability of auxiliary circuit
    • Boom drift reducing valve*
    • Stick drift reducing valve*
    • Reverse swing damping valve*
    • Array
  • Security
    • Cat one key security system
    • Signaling/warning horn
    • Mirrors, rearview (frame - right, cab - left)
    • Secondary engine shutoff switch
    • Door locks
    • Cap locks on fuel and hydraulic tanks
    • Lockable external tool/storage box
    • Openable skylight for emergency exit
    • Rearview camera-ready
  • Lights
    • Exterior lights integrated into storage box
  • Undercarriage
    • Grease lubricated track (GLT2)
    • Idler section track guiding guard
    • Towing eye on base frame
    • Standard idler tension spring
    • Guard, standard bottom
    • 500 mm triple grouser shoes

Request a Quote

Please leave this field empty.

Find a Whayne CAT
Location or Rep Near You