With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
Keep your operation working around the clock by making WesTrac your partner in parts. With over 75,000 product lines stocked in our warehouses, ready-to-go, we won't let you down.
The Cat® M316 Excavator provides top performance with up to 14 percent more swing torque and technology options to get the job done faster. Save time and money with up to 10 percent overall savings in maintenance costs, longer service intervals, and 100 percent daily ground level maintenance. The M316 gives you the power to work longer while putting money in your pocket.
The Cat® M316 Excavator provides top performance with up to 14 percent more swing torque and technology options to get the job done faster. Save time and money with up to 10 percent overall savings in maintenance costs, longer service intervals, and 100 percent daily ground level maintenance. The M316 gives you the power to work longer while putting money in your pocket.
Engine Power - ISO 14396 | 110 kW | 148 hp |
Engine Power - ISO 14396 (DIN) | 150 hp (metric) | 150 hp (metric) |
Engine Model | Cat C4.4 | Cat C4.4 |
Net Power - ISO 9249 | 105 kW | 141 hp |
Net Power - ISO 9249 (DIN) | 143 hp (metric) | 143 hp (metric) |
Bore | 105 mm | 4 ft |
Displacement | 4.4 l | 268.5 in³ |
Biodiesel Capability | Up to B20¹ | Up to B20¹ |
Emissions | Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. |
Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. |
Note (2) | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations“ (SEBU6250) for details. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer).** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations“ (SEBU6250) for details. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer).** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. |
Hydraulic System
Main System - Maximum Flow - Implement | 275 l/min | 73 gal/min |
Maximum Pressure - Equipment | 35000 kPa | 5076 psi |
Maximum Pressure - Swing | 35000 kPa | 5076 psi |
Maximum Pressure - Travel | 35000 kPa | 5076 psi |
Swing Mechanism
Maximum Swing Torque | 44 kN·m | 32560 ft·lbf |
Swing Speed | 10.2 r/min | 10.2 r/min |
Machine Weight
Operating Weight Maximum | 18400 kg | 40560 lb |
Operating Weight Minimum | 17000 kg | 37480 lb |
Note (1) | Operating weight includes full fuel tank, operator, 10.00-20 tires, VA boom, 2200 mm (7' 3") stick, 3300 kg (7,275 lb) counterweight, undercarriage, and 4 outriggers. | Operating weight includes full fuel tank, operator, 10.00-20 tires, VA boom, 2200 mm (7' 3") stick, 3300 kg (7,275 lb) counterweight, undercarriage, and 4 outriggers. |
Service Refill Capacities
Cooling System | 24 l | 6.3 gal (US) |
Final Drive | 2.5 l | 0.7 gal (US) |
Fuel Tank | 350 l | 92.5 gal (US) |
Hydraulic System - Including Tank | 260 l | 68.7 gal (US) |
Hydraulic Tank | 120 l | 31.7 gal (US) |
Dimensions
Boom | 5205 mm (17' 1") | 5205 mm (17' 1") |
Bucket | GD 0.8 m3 (1.05 yd3) | GD 0.8 m3 (1.05 yd3) |
Stick | 2.2 m (7' 3") | 2.2 m (7' 3") |
Counterweight Clearance | 1301 mm | 4.3 ft |
Ground Clearance | 395 mm | 1.3 ft |
Shipping Height - Top of Cab | 3194 mm | 10.5 ft |
Shipping Length | 28.3 mm | 8630 ft |
Support Point | 3870 mm | 12.7 ft |
Tail Swing Radius | 2350 mm | 7.7 ft |
Undercarriage Length | 4970 mm | 16.3 ft |
Wheel Base | 2550 mm | 8.4 ft |
Working Ranges and Forces
Boom Type | VA Boom | VA Boom |
Bucket | GD 0.8 m3 (1.05 yd3) | GD 0.8 m3 (1.05 yd3) |
Stick | R2.2 (7' 3") | R2.2 (7' 3") |
Reach at Ground Level | 8970 mm | 29.4 ft |
Vertical Wall Digging Depth | 4410 ft | 14.5 mm |
Digging Height | 5630 mm | 18.5 ft |
Note (1) | Range values are with dual pneumatic tires (10.00-20). Range values are calculated with a GD bucket (CW) and CW-30 quick coupler with a tip radius of 1484 mm (4'10"). | Range values are with dual pneumatic tires (10.00-20). Range values are calculated with a GD bucket (CW) and CW-30 quick coupler with a tip radius of 1484 mm (4'10"). |
working Ranges and Forces
Cutting Height | 10110 mm | 33.2 ft |
Air Conditioning System
Note | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 metric tonnes. | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 metric tonnes. |
Drive
Maximum Travel Speed | 35 km/h | 21.7 mile/h |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
BOOM AND STICKS
5.2 m (17'1") Variable Adjustable boom |
CAB
ROPS, sound suppression |
High-resolution 254 mm (10 in) LCD touchscreen monitor |
CAT TECHNOLOGY
VisionLink |
Remote Flash |
Remote Troubleshoot |
ELECTRICAL SYSTEM
LED lights on boom and cab |
Programmable time-delay LED working lights |
Roading and indicator lights, front and rear |
Maintenance-free batteries |
Centralized electrical disconnect switch |
ENGINE
Power mode selector |
One-touch low idle with auto engine speed control |
Auto engine idle shutdown |
52°C (125°F) high-ambient cooling capacity |
Cold start capability -18°C (0°F) |
Double element air filter with integrated precleaner |
HYDRAULIC SYSTEM
Automatic swing brake |
Auto hydraulic oil warm up |
Electronic main control valve |
Boom and stick drift reduction valves |
Combined flow/high-pressure auxiliary circuit |
Quick coupler circuit |
Separate dedicated swing pump |
SAFETY AND SECURITY
Rear and side-view cameras |
Wide angle mirrors |
Ground-level engine shutoff switch |
Anti-skid plate |
Signaling/warning horn |
Anti-skid plate and countersunk bolts on service platform |
SERVICE AND MAINTENANCE
Sampling ports for Scheduled Oil Sampling (S-O-S) |
Integrated vehicle health management system |
UNDERCARRIAGE AND STRUCTURES
Automatic brake/axle lock |
3300 kg (7,280) counterweight |
All wheel drive |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
The Cat® M316 Excavator provides top performance with up to 14 percent more swing torque and technology options to get the job done faster. Save time and money with up to 10 percent overall savings in maintenance costs, longer service intervals, and 100 percent daily ground level maintenance. The M316 gives you the power to work longer while putting money in your pocket.
Engine Power - ISO 14396 | 110 kW | 148 hp |
Engine Power - ISO 14396 (DIN) | 150 hp (metric) | 150 hp (metric) |
Engine Model | Cat C4.4 | Cat C4.4 |
Net Power - ISO 9249 | 105 kW | 141 hp |
Net Power - ISO 9249 (DIN) | 143 hp (metric) | 143 hp (metric) |
Bore | 105 mm | 4 ft |
Displacement | 4.4 l | 268.5 in³ |
Biodiesel Capability | Up to B20¹ | Up to B20¹ |
Emissions | Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. |
Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. |
Note (2) | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations“ (SEBU6250) for details. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer).** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations“ (SEBU6250) for details. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer).** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. |
Hydraulic System
Main System - Maximum Flow - Implement | 275 l/min | 73 gal/min |
Maximum Pressure - Equipment | 35000 kPa | 5076 psi |
Maximum Pressure - Swing | 35000 kPa | 5076 psi |
Maximum Pressure - Travel | 35000 kPa | 5076 psi |
Swing Mechanism
Maximum Swing Torque | 44 kN·m | 32560 ft·lbf |
Swing Speed | 10.2 r/min | 10.2 r/min |
Machine Weight
Operating Weight Maximum | 18400 kg | 40560 lb |
Operating Weight Minimum | 17000 kg | 37480 lb |
Note (1) | Operating weight includes full fuel tank, operator, 10.00-20 tires, VA boom, 2200 mm (7' 3") stick, 3300 kg (7,275 lb) counterweight, undercarriage, and 4 outriggers. | Operating weight includes full fuel tank, operator, 10.00-20 tires, VA boom, 2200 mm (7' 3") stick, 3300 kg (7,275 lb) counterweight, undercarriage, and 4 outriggers. |
Service Refill Capacities
Cooling System | 24 l | 6.3 gal (US) |
Final Drive | 2.5 l | 0.7 gal (US) |
Fuel Tank | 350 l | 92.5 gal (US) |
Hydraulic System - Including Tank | 260 l | 68.7 gal (US) |
Hydraulic Tank | 120 l | 31.7 gal (US) |
Dimensions
Boom | 5205 mm (17' 1") | 5205 mm (17' 1") |
Bucket | GD 0.8 m3 (1.05 yd3) | GD 0.8 m3 (1.05 yd3) |
Stick | 2.2 m (7' 3") | 2.2 m (7' 3") |
Counterweight Clearance | 1301 mm | 4.3 ft |
Ground Clearance | 395 mm | 1.3 ft |
Shipping Height - Top of Cab | 3194 mm | 10.5 ft |
Shipping Length | 28.3 mm | 8630 ft |
Support Point | 3870 mm | 12.7 ft |
Tail Swing Radius | 2350 mm | 7.7 ft |
Undercarriage Length | 4970 mm | 16.3 ft |
Wheel Base | 2550 mm | 8.4 ft |
Working Ranges and Forces
Boom Type | VA Boom | VA Boom |
Bucket | GD 0.8 m3 (1.05 yd3) | GD 0.8 m3 (1.05 yd3) |
Stick | R2.2 (7' 3") | R2.2 (7' 3") |
Reach at Ground Level | 8970 mm | 29.4 ft |
Vertical Wall Digging Depth | 4410 ft | 14.5 mm |
Digging Height | 5630 mm | 18.5 ft |
Note (1) | Range values are with dual pneumatic tires (10.00-20). Range values are calculated with a GD bucket (CW) and CW-30 quick coupler with a tip radius of 1484 mm (4'10"). | Range values are with dual pneumatic tires (10.00-20). Range values are calculated with a GD bucket (CW) and CW-30 quick coupler with a tip radius of 1484 mm (4'10"). |
working Ranges and Forces
Cutting Height | 10110 mm | 33.2 ft |
Air Conditioning System
Note | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 metric tonnes. | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 metric tonnes. |
Drive
Maximum Travel Speed | 35 km/h | 21.7 mile/h |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
BOOM AND STICKS
5.2 m (17'1") Variable Adjustable boom |
CAB
ROPS, sound suppression |
High-resolution 254 mm (10 in) LCD touchscreen monitor |
CAT TECHNOLOGY
VisionLink |
Remote Flash |
Remote Troubleshoot |
ELECTRICAL SYSTEM
LED lights on boom and cab |
Programmable time-delay LED working lights |
Roading and indicator lights, front and rear |
Maintenance-free batteries |
Centralized electrical disconnect switch |
ENGINE
Power mode selector |
One-touch low idle with auto engine speed control |
Auto engine idle shutdown |
52°C (125°F) high-ambient cooling capacity |
Cold start capability -18°C (0°F) |
Double element air filter with integrated precleaner |
HYDRAULIC SYSTEM
Automatic swing brake |
Auto hydraulic oil warm up |
Electronic main control valve |
Boom and stick drift reduction valves |
Combined flow/high-pressure auxiliary circuit |
Quick coupler circuit |
Separate dedicated swing pump |
SAFETY AND SECURITY
Rear and side-view cameras |
Wide angle mirrors |
Ground-level engine shutoff switch |
Anti-skid plate |
Signaling/warning horn |
Anti-skid plate and countersunk bolts on service platform |
SERVICE AND MAINTENANCE
Sampling ports for Scheduled Oil Sampling (S-O-S) |
Integrated vehicle health management system |
UNDERCARRIAGE AND STRUCTURES
Automatic brake/axle lock |
3300 kg (7,280) counterweight |
All wheel drive |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |