Engine

Engine Model
Cat® 3176C ATAAC
Net Flywheel Power
321.0 hp
Net Power – ISO 9249
321.0 hp
Net Power – SAE J1349
321.0 hp
Net Power – EEC 80/1269
321.0 hp
Bore
4.92 in
Stroke
5.51 in
Displacement
630.0 in3

Weights

Operating Weight
111180.0 lb
Operating Weight – Long Undercarriage
111180.0 lb
Operating Weight – Standard Undercarriage
111180.0 lb

Operating Specifications

Max Reach at Ground Level
83.99 ft
Max Digging Depth
21.36 ft

Track

Number of Track Rollers (each side) – Standard Undercarriage
9
Number of Carrier Rollers (each side)
2

Swing Mechanism

Swing Speed
8.6 RPM
Swing Torque
110260.0 lb ft

Drive

Maximum Travel Speed
2.73 mph
Maximum Drawbar Pull – Long Undercarriage
74380.0 lb

Hydraulic System

Main System – Maximum Flow (Total)
95.1 gal/min
Maximum Pressure – Equipment – Normal
4980.0 psi
Maximum Pressure – Travel
4980.0 psi
Maximum Pressure – Swing
4130.0 psi
Pilot System – Maximum Flow
10.8 gal/min
Pilot System – Maximum Pressure
675.0 psi
Boom Cylinder – Bore
6.7 in
Boom Cylinder – Stroke
61.0 in
Stick Cylinder – Bore
7.5 in
Stick Cylinder – Stroke
69.2 in

Service Refill Capacities

Fuel Tank Capacity
190.0 gal
Cooling System
12.0 gal
Engine Oil
7.9 gal
Swing Drive (each)
2.9 gal
Final Drive (each)
4.0 gal
Hydraulic System (including tank)
137.0 gal
Hydraulic Tank
55.0 gal

Sound Performance

Performance
ANSI/SAE J1166

Standards

Brakes
SAE J1026, ISO10265
Cab/FOGS
SAE J1356, ISO 10262
  • Air precleaner
  • Alternator, 52-amp
  • Automatic engine speed control
  • Automatic swing parking brake
  • Auxiliary outletport on tank with screen
  • Bucket linkage
    • C family
  • Engine:
    • Caterpillar 3176 ATAAC diesel engine with 24-volt electric starting and air intake heater
  • High visibility cab
    • Air conditioner with automatic climate control
    • Ash tray with cigar lighter
    • Coat hook
    • Drink holder
    • Floor mat
    • Heater and defroster
    • Horn
    • Instrument panel with gauges
    • Gauges and indicator lights for fuel level, coolant temperature and hydraulic oil temperature
    • Light, interior
    • Literature compartment
    • Lowering control devices
    • Low fuel indicator light
    • Joysticks, adjustable pilot-operated
    • Prewired radio mounting
    • Positive filtered ventilation
    • Seat belt, retractable
    • Seat, suspension, fully adjustable
    • Stationary skylight
    • Storage compartment suitable for a lunch box cooler
    • Travel control pedals
    • Two-speed auto shift travel
    • Windshield wiper and washer
  • Combined auxiliary hydraulic circuit
  • Counterweight
  • Door locks and caps locks with Caterpillar one-key security system
  • Falling object guard, top and front
  • Fine swing control
  • Full length track guiding guards
  • Fully pressurized hydraulic system
  • Heavy duty bottom guards
  • Heavy duty underhouse
  • High ambient cooling
  • Hydraulic neutralizer lever for all controls
  • Lights, working
    • Frame mounted, one
    • Boom, both sides
    • Cab mounted, two
  • Mirrors, frame and cab
  • Muffler
  • Pre-start monitoring system
  • Polycarbonate and glass windows
  • Power Mode Selector
  • Power train
  • Return filter clogging alarm
  • Water separator
  • Work Mode Selector
  • Undercarriage
    • Hydraulic track adjusters
    • Track-type sealed undercarriage
    • 600 mm (24") triple-grouser shoes
  • Hydraulically tilting cab support
  • Refueling pump
  • Starting aid, cold weather
  • Starting aid, ether
  • Straight travel third pedal option
  • Sun screen
  • Track:
    • 600 (24") mm heavy duty double-grouser shoes
  • Undercarriage
    • Hydraulic wide gauge
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Two dads havin' fun.
Splishin' & splashin' in the hot summer sun.