Buy Parts View Specs Locations Contact Us Careers Email Signup

Excavators

317 Hydraulic Excavator

Net Power - ISO 9249 130 HP
Engine Model Cat C4.4
Engine Power - ISO 14396 131 HP
Bore 4 in

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

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

Weights

Operating Weight
40200lb

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

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

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