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317 Hydraulic Excavator

The 317 Hydraulic Excavator boosts productivity on your jobsite. Standard, easy-to-use Cat® technologies, performance upgrades, and low fuel and maintenance costs allow you to move material all day with speed and precision while keeping more money in your pocket.

Engine

Net Power - ISO 9249

130HP

Engine Model

Cat C4.4

Engine Power - ISO 14396

131HP

Bore

4in

Stroke

5in

Displacement

269in³

Weights

Operating Weight

40200lb

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

44990ft·lbf

Service Refill Capacities

Fuel Tank Capacity

71.6gal (US)

Cooling System

7.4gal (US)

Engine Oil

4gal (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

8.8ft

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
    • Deluxe Cab: air suspension heated seat, 10" touch screen monitor
  • Cat Technologies
    • Cat Product Link
    • Cat Grade with 2D
    • Cat Payload
    • Cat Assist
    • 2D E-Fence
    • Remote Flash capability
    • Remote Troubleshoot capability
    • Work tool recognition
    • Work tool tracking
    • Auto hammer stop
  • Electrical System
    • Maintenance free battery
    • LED chassis light, left-side/right-side boom lights, cab lights
    • Programmable time-delay LED working lights
  • Engine
    • C4.4 Tier 4 Final diesel engine
    • One-touch low idle with automatic engine speed control
    • Automatic engine shutdown
    • Electric fuel priming pump
    • Two-stage fuel filtration system with water separator and indicator
    • Sealed double element air filter with integrated precleaner
    • Electric cooling fans
    • Biodiesel capability up to B20
  • Hydraulic System
    • Boom and stick regeneration circuit
    • Auto hydraulic warm up
    • Auto two speed travel
    • Electric main control valve
    • Boom and stick drift reduction 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
    • 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
  • Cat Technologies
    • Cat Grade with Advanced 2D
    • Cat Grade with 3D
  • Electrical System
    • 360° lighting
  • Engine
    • -18°C (-0°F) cold start capability
    • -25°C (-13°F) cold start capability
  • Hydraulic System
    • Boom and stick lowering check valves
  • Safety And Security
    • 360° visibility
  • Undercarriage And Structures
    • 600 mm (24 in) triple grouser shoes
    • 600 mm (24 in) rubber track shoe
    • 700 mm (28 in) triple grouser shoes
    • 3.05 mt (6,720 lb) counterweight
    • 3.57 mt (7,870 lb) counterweight

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