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M318 Wheel Excavator
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Engine

Engine Power - ISO 14396 174 hp 174 hp 174 hp 121 hp 134 hp 134 hp -
Engine Power - ISO 14396 (DIN) 176 hp (metric) 176 hp (metric) 176 hp (metric) 122 hp (metric) 136 hp (metric) 136 hp (metric) -
Engine Model Cat® C4.4 Cat® C7.1 Cat C4.4 Cat C3.6 Cat C3.6 Cat® C3.6 Cat C3.3B
Net Power - ISO 9249 171 hp 171 hp 171 hp 119 hp 133 hp 127 hp -
Net Power - ISO 9249 (DIN) 174 hp (metric) 174 hp (metric) 174 hp (metric) 121 hp (metric) 134 hp (metric) 129 hp (metric) -
Bore 4.1 in 4.1 in 4.1 in 4 in 4 in 3.9 in 3.7 in
Stroke 5 in 5.3 in 5.3 in 5 in 5 in 5 in 4.7 in
Displacement 268.5 in³ 427.8 in² 268.5 in³ 220 in³ 220 in³ 221 in³ 203 in³
Biodiesel Capability Up to B20¹ Up to B20¹ Up to B20¹ Up to B20¹ Up to B20¹ Up to B20¹ -
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Korea Stage V emission standards. Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Meets U.S. EPA Tier 4 Final and EU Stage V emission standards Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. Meets U.S. EPA Tier 4 Final, EU Stage V, and Korea Stage V emission standards. -
Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,200 rpm. Advertised power is tested p Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed. Rated speed at 2,200 rpm. Adv Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed. Rated speed at 2,200 rpm. Adv Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with engine speed at 2,400 rpm. Advertised power is tested per the specified standard in effect at the time Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed. Rated speed 2,000 rpm. Advert -
Note (2) ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100 ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100 ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100 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 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 ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100 -
Net Power - - - - - - 69.5 hp
Gross Power - SAE J1995:2014 - - - - - - 74.3 hp
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 - - - - - - 69.5 hp

Machine Weight

Operating Weight Maximum 43980 lb 54770 lb 46740 lb - - 39680 lb -
Operating Weight Minimum 37700 lb 47430 lb 41450 lb - - 32190 lb -
Note (1) Operating weight includes full fuel tank, operator, bucket 610 kg (1,340 lb), and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include 2.5 m (8' 2") medium stick and 3700 kg (8,157 lb) counterweight. Operating weight includes full fuel tank, operator, General Duty (GD) bucket and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include 2.5 m (8'2") stick and 3500 kg (7,716 lb) counterweight. Operating weight includes full fuel tank, operator, bucket 700 kg (1,543 lb) and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include 2500 mm (8'2") stick, 3600 kg (7,937 lb) counterweight, bucket and 220 kg (485 - - Operating weight includes full fuel tank, operator, 500 kg (1,102 lb) bucket and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include a 2200 mm (7'3") stick and a 210 kg (463 lb) quick coupler. -

Drive

Maximum Travel Speed 21.7 mile/h 18.6 mile/h 21.7 mile/h - - 23 mile/h -

Hydraulic System

Main System - Maximum Flow - Implement 67 gpm 95 gpm 81 gpm - - 71.3 gpm -
Maximum Pressure - Implement Circuit - Normal 5076 psi 5076 psi 5076 psi - - 5076 psi -
Maximum Pressure - Implement Circuit - Heavy Lift 5366 psi 5366 psi 5366 psi - - 5366 psi -
Maximum Pressure - Implement Circuit - Travel Circuit 5076 psi 5076 psi 5076 psi - - 5076 psi -
Main System - Maximum Flow - - - 296 L/min (78 gal/min) 296 L/min (78 gal/min) - -
Maximum Pressure - Equipment - - - 5075 psi 5075 psi - -
Maximum Pressure - Travel - - - 5075 psi 5075 psi - -
Maximum Pressure - Swing - - - 3741 psi 3741 psi - -
Digging Force - Bucket - - - - - - 13946 lb
Operating Pressure - Travel - - - - - - 4134 psi
Operating Pressure - Swing - - - - - - 3626 psi
Operating Pressure - Equipment - - - - - - 4134 psi
Digging Force - Stick - Long - - - - - - 8032 lb
Type - - - - - - Load Sensing Hydraulics with Variable Displacement Piston Pump
Note - - - - - - Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Pump Flow at 2,400 rpm - - - - - - 44 gpm
Digging Force - Stick - Standard - - - - - - 9509 lb
Maximum Auxiliary Circuit - Primary - Pressure at Pump - - - - - - 4134 psi
Maximum Auxiliary Circuit - Secondary - Pressure at Pump - - - - - - 4134 psi
Maximum Auxiliary Circuit - Primary - Flow at Pump - - - - - - 35 gpm
Maximum Auxiliary Circuit - Secondary - Flow at Pump - - - - - - 9 gpm

Swing Mechanism

Maximum Swing Speed* 9.4 r/min 8.6 r/min 9.2 r/min - - 9.1 r/min -
Maximum Swing Torque 34739 lbf·ft - 38722 lbf·ft 44990 lbf·ft 47647 lbf·ft 30461 lbf·ft -
Note (1) *For CE-marked machine default value may be set lower. *For CE-marked machine default value may be set lower. *For CE-marked machine default value may be set lower - - *For CE-marked machine default value may be set lower -
Swing Torque - 44250 lbf·ft - - - - -
Swing Speed - - - 8.7 r/min 8.7 r/min - -

Service Refill Capacities

Fuel Tank 92.5 gal (US) 124.2 gal (US) 124.2 gal (US) - - 77.9 gal (US) 39 gal (US)
Diesel Exhaust Fluid (DEF) 5.3 gal (US) 7.9 gal (US) 7.9 gal (US) - - 5.3 gal (US) -
Cooling System 8.5 gal (US) 10.6 gal (US) 8.4 gal (US) 5.8 gal (US) 5.8 gal (US) 5.3 gal (US) 2.6 gal (US)
Hydraulic Tank 31.7 gal (US) 52.8 gal (US) 40.9 gal (US) 23 gal (US) 23 gal (US) 23.8 gal (US) 14 gal (US)
Hydraulic System - Including Tank 68.7 gal (US) 107 gal (US) 71.3 gal (US) 24.8 gal (US) 24.8 gal (US) 58.1 gal (US) -
Fuel Tank Capacity - - - 71.6 gal (US) 71.6 gal (US) - -
Engine Oil - - - 2.9 gal (US) 2.9 gal (US) - 3 gal (US)
Final Drive - Each - - - 1.6 gal (US) 1.6 gal (US) - -
DEF Tank - - - 5.9 gal (US) 5.9 gal (US) - -
Hydraulic System - - - - - - 29 gal (US)

Dimensions

Boom Variable Adjustable Boom 5.2 m (17'1") Variable Adjustable Boom 5.4 m (17'10") Variable Adjustable Boom 5260 mm (17'3") Reach 5.1 m (16'9") Reach 5.1 m (16'9") Variable Adjustable Boom 5 m (16' 6") -
Stick 2.5 m (8' 2") 2.9 m (9'2") 2500 mm (8'2") Reach R2.9 m (9'6") Reach R2.9 m (9'6") 2.2 m (7' 3") -
Bucket GD 0.91 m³ (1.19 yd³) GD 1.19 m³ (1.56 yd³) GD 0.98 m³ (1.28 yd³) GD 0.76 m³ (0.99 yd³) GD 0.76 m³ (0.99 yd³) GD 0.76 m³ (0.99 yd³) -
Shipping Height - Top of Cab 11 ft 11 ft 11.1 ft 9.6 ft 9.6 ft 10.9 ft -
Shipping Length 27.4 ft 31.1 ft 29.3 ft 28.1 ft 28.1 ft 26.9 ft -
Support Point 10.1 ft 11.3 ft 11.7 ft - - 11.3 ft -
Tail Swing Radius 7.7 ft 9.2 ft 8.5 ft 8.2 ft 8.2 ft 7.1 ft -
Counterweight Clearance 4.3 ft 4.4 ft 4.3 ft 3.3 ft 3.3 ft 4.1 ft -
Ground Clearance 1.1 ft 1 ft 1.4 ft 1.4 ft 1.4 ft 1.1 ft -
Undercarriage Length 16.6 ft 17 ft 16.6 ft - - 16.1 ft -
Wheel Base 8.9 ft 9 ft 8.9 ft - - 8.2 ft -
Handrail Height - - - 9.7 ft 9.7 ft - -
Track Length - - - 13 ft 13 ft - -
Length to Center of Rollers - - - 10.4 ft 10.4 ft - -
Track Gauge - - - 6.5 ft 6.5 ft - -
Transport Width - - - 8.5 ft 8.8 ft - -

Working Ranges and Forces

Boom Variable Adjustable Boom 5.2 m (17'1") Variable Adjustable Boom 5.4 m (17'10") Variable Adjustable Boom 5260 mm (17'3") Reach 5.1 m (16'9") Reach 5.1 m (16'9") Variable Adjustable Boom 5 m (16' 6") -
Stick 2.5 m (8' 2") 2.9 m (9'2") 2500 mm (8'2") Reach R2.9 m (9'6") Reach R2.9 m (9'6") 2.2 m (7' 3") -
Bucket GD 0.91 m³ (1.19 yd³) GD 1.19 m³ (1.56 yd³) GD 0.98 m³ (1.28 yd³) GD 0.76 m³ (0.99 yd³) GD 0.76 m³ (0.99 yd³) GD 0.76 m³ (0.99 yd³) -
Maximum Cutting Height 33.7 ft 35.8 ft 32.6 ft 29.2 ft 29.2 ft - -
Maximum Loading Height 24 ft 24.7 ft 22.8 ft 20.6 ft 20.6 ft - -
Maximum Digging Depth 19.3 ft 21.8 ft 19.8 ft 21 ft 21 ft 17.4 ft -
Maximum Vertical Wall Digging Depth 15.1 ft 17.3 ft 13.9 ft 16.3 ft 16.3 ft 13.9 ft -
Maximum Reach at Ground Line 30.2 ft 33.4 ft 30.5 ft - - 28.4 ft -
Stick Forces (ISO) 16861 lbf 23605 lbf 20682 lbf - - 15961 lbf -
Bucket Forces (ISO) 26752 lbf 33946 lbf 30799 lbf - - 23605 lbf -
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 o Range values are with dual pneumatic tires (11.00-20). Range values are calculated with a GD bucket (CW) and CW quick coupler with a tip radius of 1697 mm (5'7"). Force values are calculated with heavy lift on, a GD bucket (pin-on) and a tip radius of 157 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 1535 mm (5'0"). Force values are calculated with heavy lift on, a GD bucket (pin-on) and a tip radius of - - Range values are calculated with a GD bucket (CW-S) and CW-20S-D.4.N quick coupler with a tip radius of 1387 mm (4'7"). Force values are calculated with heavy lift on, a GD bucket (pin-on) and a tip radius of 1224 mm (4'0"). -
Maximum Reach at Ground Level - - - 29.6 ft 29.6 ft - -
Minimum Loading Height - - - 6.5 ft 6.5 ft - -
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom - - - 20.3 ft 20.3 ft - -
Minimum Working Equipment Radius - - - 9.7 ft 9.7 ft - -
Bucket Digging Force - ISO - - - 27650 lbf 27650 lbf - -
Stick Digging Force - ISO - - - 16860 lbf 16860 lbf - -
Digging Height - - - - - 32.1 ft -
Dump Height - - - - - 23 ft -

Air Conditioning System

Note The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system conta The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system conta The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system conta - - The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system conta -
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 1.418 metric tonnes. 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 1.418 metric tonnes. - The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.

Sustainability

Recyclability 92% - - - - 91% 96%

Weights

Operating Weight - - - 38000 lb 40200 lb - 18493 lb
Note (1) - - - - - - *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Note (2) - - - - - - **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Maximum Operating Weight with Cab** - - - - - - 18493 lb
Minimum Operating Weight with Cab* - - - - - - 16542 lb

Dimensions - Long Stick

Dig Depth - - - - - - 182.8 in
Boom Swing - Left - - - - - - 23.8 in
Maximum Dig Height - - - - - - 277.1 in
Maximum Blade Height - - - - - - 14.6 in
Track Belt/Shoe Width - - - - - - 17.7 in
Cab Height - - - - - - 100 in
Tail Swing with Counterweight - - - - - - 62.4 in
O/A Undercarriage Length - - - - - - 113.4 in
Maximum Dump Clearance - - - - - - 199.7 in
Boom Swing - Right - - - - - - 36.8 in
Maximum Blade Depth - - - - - - 16 in
Ground Clearance - - - - - - 13.8 in
Stick Length - - - - - - 92.8 in
Maximum Reach - - - - - - 300.7 in
Maximum Reach - Ground Level - - - - - - 293.7 in
Boom In Reach - - - - - - 126.6 in
Swing Bearing - Height - - - - - - 29.7 in
O/A Track Width - - - - - - 90.6 in
Tail Swing without Counterweight - - - - - - 57.1 in
Vertical Wall - - - - - - 134 in
Note - - - - - - *Boom Height when stick is pinned in transport position with no attachments.
Note (2) - - - - - - ***With blade positioned at the rear of the machine.
Note (1) - - - - - - **Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Height - Boom Transport - No Tools* - - - - - - 89 in
Height - Boom Working - With Tools** - - - - - - 120.1 in
Overall Shipping Length - without Counterweight - - - - - - 6872 mm (270.6 in)***
Overall Shipping Length - with Counterweight - - - - - - 6872 mm (270.6 in)***

Blade

Height - - - - - - 17 in
Width - Standard - - - - - - 90.6 in
Width - Wide - - - - - - 96.5 in

Swing System

Machine Swing Speed - - - - - - 10.6 r/min
Boom Swing - Right - - - - - - 50 degrees
Boom Swing - Left - - - - - - 60 degrees

Certification - Cab

Top Guard - - - - - - ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS) - - - - - - ISO 12117-2:2008

Sound

Operator Sound Pressure (ISO 6396:2008) - - - - - - 72 dB(A)
Note - - - - - - European Union Directive "2000/14/EC"
Average Exterior Sound Pressure (ISO 6395:2008) - - - - - - 99 dB(A)

Dimensions - Standard Stick

Cab Height - - - - - - 100 in
Vertical Wall - - - - - - 117.8 in
Boom In Reach - - - - - - 120.4 in
Tail Swing with Counterweight - - - - - - 62.4 in
Boom Swing - Right - - - - - - 36.8 in
Track Belt/Shoe Width - - - - - - 17.7 in
Maximum Reach - - - - - - 281.1 in
Stick Length - - - - - - 71.7 in
Maximum Blade Height - - - - - - 14.6 in
Boom Swing - Left - - - - - - 23.8 in
Maximum Blade Depth - - - - - - 16 in
O/A Track Width - - - - - - 90.6 in
Maximum Dig Height - - - - - - 265.2 in
Maximum Dump Clearance - - - - - - 187.4 in
Maximum Reach - Ground Level - - - - - - 273.6 in
Tail Swing without Counterweight - - - - - - 57.1 in
O/A Undercarriage Length - - - - - - 113.4 in
Swing Bearing - Height - - - - - - 29.7 in
Ground Clearance - - - - - - 13.8 in
Dig Depth - - - - - - 161.7 in
Note - - - - - - *Boom Height when stick is pinned in transport position with no attachments.
Overall Shipping Length - with Counterweight - - - - - - 264 in
Note (1) - - - - - - **Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Overall Shipping Length - without Counterweight - - - - - - 258.8 in
Note (2) - - - - - - ***With blade positioned at the rear of the machine.
Height - Boom Working - With Tools** - - - - - - 104.7 in
Height - Boom Transport - No Tools* - - - - - - 95.7 in

Weight Increase from Minimum Configuration

Steel Tracks with Pads - - - - - - 752 lb
Counterweight - - - - - - 552 lb
Long Stick - - - - - - 146 lb

Travel System

Maximum Traction Force - High Speed - - - - - - 6250 lb
Ground Pressure - Maximum Weight - - - - - - 5.5 psi
Ground Pressure - Minimum Weight - - - - - - 4.9 psi
Travel Speed - High - - - - - - 3.2 mile/h
Travel Speed - Low - - - - - - 1.9 mile/h
Maximum Traction Force - Low Speed - - - - - - 15175 lb
Gradeability - Maximum - - - - - - 30 degrees
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