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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.

Specifications
Equipment
Units: US Metric
Engine
Net Power - ISO 9249
108 HP
80.9 kW
Engine Model
Cat C3.6
Engine Power - ISO 14396
110 HP
82 kW
Bore
4 in
98 mm
Stroke
5 in
120 mm
Displacement
220 in³
3.6 l
Hydraulic System
Main System - Maximum Flow
276 l/min (65 gal/min)
Maximum Pressure - Equipment
5075 psi
35000 kPa
Maximum Pressure - Travel
5075 psi
35000 kPa
Maximum Pressure - Swing
3770 psi
26000 kPa
Swing Mechanism
Swing Speed
12 r/min
12 r/min
Maximum Swing Torque
25815 ft·lbf
35 kN·m
Weights
Operating Weight
34000 lb
15400 kg
Service Refill Capacities
Fuel Tank Capacity
49 gal (US)
187 l
Cooling System
4 gal (US)
15 l
Engine Oil
2 gal (US)
8 l
Final Drive - Each
1 gal (US)
3 l
Hydraulic System - Including Tank
36 gal (US)
138 l
Hydraulic Tank
19 gal (US)
72 l
DEF Tank
6 gal (US)
21 l
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
9.2 ft
2810 mm
Handrail Height
9.3 ft
2860 mm
Shipping Length
24.7 ft
7530 mm
Shipping Length - with Blade
26.5 ft
8090 mm
Tail Swing Radius
5.1 ft
1570 mm
Counterweight Clearance
2.8 ft
880 mm
Ground Clearance
1.4 ft
440 mm
Track Length
12.3 ft
3750 mm
Length to Center of Rollers
9.9 ft
3040 mm
Track Gauge
6.5 ft
1990 mm
Transport Width
8.1 ft
2490 mm
Working Ranges & Forces
Maximum Digging Depth
19.6 ft
5990 mm
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
19.6 ft
5990 mm
Maximum Cutting Height
31.7 ft
9690 mm
Maximum Loading Height
23.6 ft
7220 mm
Minimum Loading Height
6.8 ft
2080 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
19 ft
5810 mm
Maximum Vertical Wall Digging Depth
16.9 ft
5180 mm
Minimum Working Equipment Radius
7.3 ft
2240 mm
Bucket Digging Force - ISO
22180 lbf
98.67 kN
Stick Digging Force - ISO
13330 lbf
59.29 kN
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
CAB
CAT TECHNOLOGIES
ELECTRICAL SYSTEM
ENGINE
HYDRAULIC SYSTEM
SAFETY AND SECURITY
SERVICE AND MAINTENANCE
UNDERCARRIAGE AND STRUCTURES