315 Hydraulic Excavator

The Cat® 315 excavator offers superior performance in a compact design. Standard, easy-to-use Cat technologies boost operator efficiencies and improve jobsite productivity while a large, ergonomic cab provides a comfortable working environment. Combined with simplified maintenance points, the 315 keeps you working, quickly and efficiently.

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Engine

Net Power - ISO 9249 108HP
Engine Model Cat C3.6
Engine Power - ISO 14396 110HP
Bore 4in
Stroke 5in
Displacement 220in³

Weights

Operating Weight 34000lb

Working Ranges & Forces

Maximum Digging Depth 19.6ft
Boom Reach 4.65 m (15'3")
Stick Reach R3.0 m (9'8")
Bucket GD 0.53 m³ (0.69 yd³)
Maximum Reach at Ground Level 28.5ft
Maximum Cutting Height 31.7ft
Maximum Loading Height 23.6ft
Minimum Loading Height 6.8ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 19ft
Maximum Vertical Wall Digging Depth 16.9ft
Minimum Working Equipment Radius 7.3ft
Bucket Digging Force - ISO 22180lbf
Stick Digging Force - ISO 13330lbf

Hydraulic System

Main System - Maximum Flow 276 l/min (65 gal/min)
Maximum Pressure - Equipment 5075psi
Maximum Pressure - Travel 5075psi
Maximum Pressure - Swing 3770psi

Swing Mechanism

Swing Speed 12r/min
Maximum Swing Torque 25815ft·lbf

Service Refill Capacities

Fuel Tank Capacity 49gal (US)
Cooling System 4gal (US)
Engine Oil 2gal (US)
Final Drive - Each 1gal (US)
Hydraulic System - Including Tank 36gal (US)
Hydraulic Tank 19gal (US)
DEF Tank 6gal (US)

Dimensions

Boom Reach 4.65 m (15'3")
Stick Reach R3.0 m (9'8")
Bucket GD 0.53 m³ (0.69 yd³)
Shipping Height - Top of Cab 9.2ft
Handrail Height 9.3ft
Shipping Length 24.7ft
Shipping Length - with Blade 26.5ft
Tail Swing Radius 5.1ft
Counterweight Clearance 2.8ft
Ground Clearance 1.4ft
Track Length 12.3ft
Length to Center of Rollers 9.9ft
Track Gauge 6.5ft
Transport Width 8.1ft

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 0.8 hg of refrigerant which has a CO2 equivalent of 1.144 metric tonnes.

Standard Equipment

Note
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
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
  • 2D E-Fence
  • Remote troubleshoot capability
  • 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
  • C3.6 StageV/Tier 4 Final engine
  • One-touch low idle with auto engine speed control
  • Auto engine shutdown
  • 52°C (125°F) high-ambient cooling capacity without de-rate
  • -25°C (-13°F) cold start capability
  • Electric fuel priming pump
  • Variable speed fan
  • Single fuel filtration system
  • Double element air filter with integrated precleaner
  • 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
  • Electric boom snubber
  • Auxiliary line support
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
Service And Maintenance
  • Grouped engine 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
  • 3830 kg (8,440 lb) counterweight

Optional Equipment

Note
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
  • One-piece boom
  • Variable angle boom
  • R2.2 m (7'3") stick
  • R2.5 m (8'2") stick
  • R2.8 m (9'2") stick
  • R3.0 m (9'8") stick
Cab
  • Premium Cab: air suspension heated and cooled seat, 10" touch screen monitor
Electrical System
  • Premium surround lighting package
  • 360° lighting
Cat Technologies
  • Cat GRADE with Advanced 2D
  • Cat GRADE with 3D
Hydraulic System
  • Boom and stick lowering check valves
  • Medium-pressure line
  • High-pressure line
  • Quick coupler line
Safety And Security
  • 360° visibility
Undercarriage And Structures
  • 500 mm (20 in) triple grouser shoes
  • 600 mm (24 in) triple grouser shoes
  • 700 mm (28 in) triple grouser shoes
  • 2500 mm (8'2") blade
  • 2600 mm (8'6") blade
  • 2700 mm (8'10") blade
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