M318 | Cat | Caterpillar

Engine

Engine Power - ISO 14396	174 HP 129 kW
Engine Model	C4.4 C4.4
Bore	4 in 105 mm
Displacement	285.5 in³ 4.4 l
Stroke	5 in 127 mm
Note (1)	Meets U.S. EPA Tier 4 Final, EU Stage V, and Korea Tier 4 Final emission standards. Meets U.S. EPA Tier 4 Final, EU Stage V, and Korea Tier 4 Final emission standards.
Note (2)	Net power advertised is the power available at the flywheel when engine is equipped with fan, air cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed. Net power advertised is the power available at the flywheel when engine is equipped with fan, air cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed.
Note (3)	Recommended for use up to 3000 m (9,843 ft) altitude with engine power derate above 3000 m (9,843 ft). Recommended for use up to 3000 m (9,843 ft) altitude with engine power derate above 3000 m (9,843 ft).
Note (4)	Rated speed 2,200 rpm. Rated speed 2,200 rpm.
Engine Power - Maximum Gross - ISO 14396 - Metric	131 kW (176 hp) (PS) 131 kW (176 hp) (PS)

Hydraulic System

Main System - Maximum Flow - Implement	67 gal/min 254 l/min
Maximum Pressure - Equipment	5366 psi 37000 kPa
Maximum Pressure - Swing	5149 gal/min 35500 kPa
Maximum Pressure - Travel	5076 gal/min 35000 kPa

Machine Weight

Operating Weight Maximum	43980 lb 19950 kg
Operating Weight Minimum	38580 lb 17500 kg
Note (1)	Operating weight includes full fuel tank, operator, bucket 610 kg (1,340 lb), and dual pneumatic tires. Weight varies depending on configuration. Operating weight includes full fuel tank, operator, bucket 610 kg (1,340 lb), and dual pneumatic tires. Weight varies depending on configuration.
Note (2)	Typical configurations include 2500 mm (8'2") medium stick and 3700 kg (8,157 lb) counterweight. Typical configurations include 2500 mm (8'2") medium stick and 3700 kg (8,157 lb) counterweight.

Service Refill Capacities

Cooling System	8.5 gal (US) 32 l
Diesel Exhaust Fluid (DEF)	5.3 gal (US) 20 l
Hydraulic System - Including Tank	68.7 gal (US) 260 l
Hydraulic Tank	31.7 gal (US) 120 l
Final Drive	0.7 gal (US) 2.5 l
Fuel Tank	92.5 gal (US) 350 l

Service Refill

Engine Oil

2.9 gal (US) 11 l

Dimensions

Boom	5205 mm (17'1") 5205 mm (17'1")
Bucket	0.91 m³ GD (1.19 yd³) 0.91 m³ GD (1.19 yd³)
Stick	2.5 m (8' 2") 2.5 m (8' 2")
Shipping Height - Top of Cab	11 ft 3360 mm
Shipping Length	27.8 ft 8470 mm
Counterweight Clearance	4.3 ft 1301 mm
Ground Clearance	1.1 ft 325 mm
Support Point	11.5 ft 3520 mm
Tail Swing Radius	7.7 ft 2350 mm
Wheel Base	8.9 ft 2700 mm

Working Ranges and Forces

Boom Type	VA Boom VA Boom
Bucket	0.91 m³ GD (1.19 yd³) 0.91 m³ GD (1.19 yd³)
Digging Height	19.3 ft 5890 mm
Stick	2.5 m (8' 2") 2.5 m (8' 2")
Reach at Ground Level	30.2 ft 9210 mm
Vertical Wall Digging Depth	15.1 ft 4600 mm
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"). Force values are calculated with heavy lift on, a GD bucket (pin-on), and a tip radius of 1378 mm (4'6"). 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"). Force values are calculated with heavy lift on, a GD bucket (pin-on), and a tip radius of 1378 mm (4'6").
Bucket Forces (ISO)	26752 lbf 119 kN
Stick Forces (ISO)	16861 lbf 75 kN
Cutting Height	33.7 ft 10260 mm

Swing Mechanism

Maximum Swing Speed	32560 ft·lbf 44 kN·m
Swing Speed	9.4 r/min 9.4 r/min

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.