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317 GC Hydraulic Excavator

The Cat® 317 GC Excavator offers job-matched performance and world-class versatility. A large working envelope and expanded work tool offering help you complete your work quickly and efficiently. Combined with fuel-saving features, longer maintenance intervals, and simplified maintenance points, the 317 GC provides the reliability you expect at the low cost-per-hour you need.

Engine

Net Power - ISO 9249

119HP

Engine Model

Cat C3.6

Engine Power - ISO 14396

121HP

Bore

4in

Stroke

5in

Displacement

220in³

Weights

Operating Weight

38100lb

Working Ranges & Forces

Maximum Digging Depth

21ft

Boom

Reach 5.1 m (16'9")

Stick

Reach R2.9 m (9'6")

Bucket

GD 0.76 m³ (0.99 yd³)

Maximum Reach at Ground Level

29.6ft

Maximum Cutting Height

29.1ft

Maximum Loading Height

20.6ft

Minimum Loading Height

6.5ft

Maximum Depth Cut for 2440 mm (8 ft) Level Bottom

20.2ft

Maximum Vertical Wall Digging Depth

16.3ft

Minimum Working Equipment Radius

9.6ft

Bucket Digging Force - ISO

27650lbf

Stick Digging Force - ISO

16860lbf

Hydraulic System

Main System - Maximum Flow

296 L/min (78 gal/min)

Maximum Pressure - Equipment

5076psi

Maximum Pressure - Travel

5076psi

Maximum Pressure - Swing

3741psi

Swing Mechanism

Swing Speed

8.7r/min

Maximum Swing Torque

44991ft·lbf

Service Refill Capacities

Fuel Tank Capacity

71.6gal (US)

Cooling System

5.8gal (US)

Engine Oil

2.9gal (US)

Final Drive - Each

1.6gal (US)

Hydraulic System - Including Tank

24.8gal (US)

Hydraulic Tank

23gal (US)

DEF Tank

5.9gal (US)

Dimensions

Boom

Reach 5.1 m (16'9")

Stick

Reach R2.9 m (9'6")

Bucket

GD 0.76 m³ (0.99 yd³)

Shipping Height - Top of Cab

9.6ft

Handrail Height

9.6ft

Shipping Length

28.1ft

Tail Swing Radius

8.2ft

Counterweight Clearance

3.3ft

Ground Clearance

1.4ft

Track Length

13ft

Length to Center of Rollers

10.4ft

Track Gauge

6.5ft

Transport Width

8.5ft

Air Conditioning System

Air Conditioning

The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.9 hg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Boom And Sticks
    • 5.1 m (16'9") Reach Boom
  • Cab
    • ROPS, sound suppression
    • Comfort Cab: mechanical suspension seat, 203 mm (8") LCD touchscreen monitor
  • Cat Technologies
    • Cat Product Link
    • Auto hammer stop
  • Electrical System
    • Maintenance free battery
    • LED chassis light and left-side boom light
    • Programmable time-delay LED working lights
    • Centralized electrical disconnect switch
  • Engine
    • C3.6 Tier 4 Final/Stage V diesel engine
    • Two selectable modes: Power, Smart
    • Automatic engine speed control
    • Automatic engine shutdown
    • Electric fuel priming pump
    • Electric cooling fans
    • Single fuel filtration system with water separator and indicator
    • Sealed double element air filter with integrated precleaner
    • Biodiesel capability up to B20
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Automatic hydraulic warm up
    • Automatic two speed travel
    • Electronic main control valve
    • Boom and stick drift reduction valve
    • Boom and stick lowering check valve
    • Element-type main hydraulic filter
    • Single-type electronic main pump
  • Safety And Security
    • Rear and right-side-view cameras
    • Ground-level engine shutoff switch
    • Service platform with anti-skid plate and countersunk bolts
    • Signaling/warning horn
    • Hydraulic lock out lever
  • Service And Maintenance
    • Side entry to service platform
    • Grouped engie oil and fuel filters
    • Ground-level engine oil dipstick
    • Sampling ports for Scheduled Oil Sampling (S·O·S)
  • Undercarriage And Structures
    • Grease lubricated track link
    • Center track guiding guards
    • Bottom guards
    • Travel motor guards
    • ISO 15818:2017 Tie down points on base frame

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Cab
    • Cat Stick Steer
  • Boom And Sticks
    • R2.6 m (8'6") stick
    • R2.9 m (9'6") stick
    • 2.9 m (9'6") thumb ready stick
    • R3.1 m (10'2") stick
  • Electrical System
    • LED right-side boom light and cab lights
  • Engine
    • -18°C (-0°F) cold start capability
    • -25°C (-13°F) cold start capability
  • Undercarriage And Structures
    • 500 mm (20") triple grouser shoes
    • 600 mm (24") triple grouser shoes
    • 600 mm (24 in) rubber track shoe
    • 700 mm (28 in) triple grouser shoes with additional steps
    • 3.05 mt (6,720 lb) counterweight
    • 3.57 mt (7,870 lb) counterweight

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