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395 Excavator
M318 Wheeled Excavator
340 UHD Ultra High Demolition Hydraulic Excavator

Engine

Net Power - ISO 9249 542 HP 171 HP 346 HP
Net Power - ISO 9249 (DIN) 550 hp (metric) 174 hp (metric) 352 hp (metric)
Engine Model Cat C18 C4.4 Cat C9.3B
Engine Power - ISO 14396 543 HP 174 HP 347 HP
Engine Power - ISO 14396 (DIN) 551 hp (metric) 176 hp (metric) 351 hp (metric)
Bore 6 in 4 in 5 in
Stroke 7 in 5 in 6 in
Displacement 1105 in³ 285.5 in³ 568 in³
Biodiesel Capability B20¹ Up to B20¹ Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 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 Japan 2014 emission standards.
Note (1) 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 1,700 rpm. Advertised power is tested per the specified standard in effect at time of m 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 2,200 rpm. Advertised power is tested per the specified standar 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 1,900 rpm. Advertised power is tested per the specified standard in effect at the time
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 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

Weights

Operating Weight 207400 lb - 122600 lb
Note (1) Long Variable Gauge undercarriage, GP boom, R4.4HB2 (14'5") stick, SD 5.2 m³ (6.8 yd³) bucket, 900 mm (35") double grouser shoes and counterweight with removal device. - Hydraulic Variable Gauge undercarriage, 22 m (72'2") UHD front, 600 mm (24") Heavy Duty (HD) triple grouser shoes and 9.0 mt (19,842 lb) counterweight. No work tool.
Machine Weight - Retrofit Configuration - - 118600 lb
Note (2) - - Hydraulic Variable Gauge undercarriage, Retrofit boom, R3.2DB (10'6") stick, General Duty (GD) 2.27 m³ (2.97 yd³) bucket, 600 mm (24") HD triple grouser shoes and 9.0 mt (19,842 lb) counterweight.
UHD in Cradle - - 18700 lb
Retrofit Boom in Cradle - R3.9 DB Stick - - 13710 lb
Retrofit Boom in Cradle - R3.2 DB Stick - - 13340 lb
Retrofit Boom in Cradle - R2.8 DB Stick - - 13120 lb
2-piece Retrofit boom in cradle - R3.2 DB stick - - 17440 lb

Working Ranges & Forces

Maximum Digging Depth 31.9 ft - -
Boom GP 8.4m (25'7") - -
Stick R4.4m (14'5") - -
Bucket SD 5.2m³ (6.8 yd³) - -
Maximum Reach at Ground Level 48.3 ft - -
Maximum Cutting Height 44.5 ft - -
Maximum Loading Height 30.4 ft - -
Minimum Loading Height 9.11 ft - -
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 31.4 ft - -
Maximum Vertical Wall Digging Depth 22.3 ft - -
Bucket Digging Force - ISO 86100 ft·lbf - -
Stick Digging Force - ISO 68540 ft·lbf - -

Hydraulic System

Main System - Maximum Flow - Implement 281 gal/min 67 gal/min -
Maximum Pressure - Equipment 5366 psi 5366 psi 5076 psi
Maximum Pressure - Travel 5076 psi 5076 gal/min 5076 psi
Maximum Pressure - Swing 4496 psi 5149 gal/min 4264 psi
Main System - Maximum Flow - - 560 l/min (148 gal/min)
Maximum Pressure - Equipment - Lift Mode - - 5511 psi

Swing Mechanism

Swing Speed 6.26 r/min 9.4 r/min 8 r/min
Maximum Swing Torque 267333 ft·lbf - 105000 ft·lbf
Maximum Swing Speed - 32560 ft·lbf -

Service Refill Capacities

Fuel Tank Capacity 322 gal (US) - 159 gal (US)
Cooling System 19 gal (US) 8.5 gal (US) 11 gal (US)
Engine Oil 18 gal (US) - 9 gal (US)
Swing Drive 6 gal (US) - 5 gal (US)
Final Drive - Each 5 gal (US) - 2 gal (US)
Hydraulic System - Including Tank 196 gal (US) 68.7 gal (US) 145 gal (US)
Hydraulic Tank 98 gal (US) 31.7 gal (US) 43 gal (US)
DEF Tank 21 gal (US) - 21 gal (US)
Diesel Exhaust Fluid (DEF) - 5.3 gal (US) -
Final Drive - 0.7 gal (US) -
Fuel Tank - 92.5 gal (US) -

Dimensions

Boom GP 8.4m (25'7") 5205 mm (17'1") -
Stick R4.4m (14'5") 2.5 m (8' 2") -
Bucket SD 5.2m³ (6.8 yd³) 0.91 m³ GD (1.19 yd³) -
Shipping Height - Top of Cab 12 ft 11 ft 11.1 ft
Handrail Height 12.4 ft - -
Shipping Length 49.6 ft 27.8 ft 49.9 ft
Tail Swing Radius 15.11 ft 7.7 ft 11.6 ft
Counterweight Clearance 5.5 ft 4.3 ft 4.6 ft
Ground Clearance 2.9 ft 1.1 ft 1.7 ft
Track Length 20.1 ft - 18.9 ft
Track Length to Center of Rollers 16.1 ft - 15.6 ft
Track Gauge 11.6 ft - -
Transport Width 12.9 ft - 10.7 ft
Note Track gauge undercarriage extended with 900 mm (35") shoes; transport width undercarriage retracted with 900 mm (35") shoes and no steps - -
Support Point - 11.5 ft -
Wheel Base - 8.9 ft -
Note (1) - - 22 m (72'2") UHD Front
Cab Height - With OPG - - 11.8 ft
Working Gauge - Extended Position - - 11.1 ft
Shipping Gauge - Retracted Position - - 7.8 ft
Machine Length - without Front, with Counterweight - - 23.3 ft
Machine Length - without Front and Counterweight - - 22.9 ft
Track Width - Extended - - 13.1 ft
Track Width - Retracted - - 9.8 ft
Note (2) - - 600 mm (24") Track Shoes

Sustainability

Recyclability 98% 92% -

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 1.00 kg (2.2lb) of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). - The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons).
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. -

Machine Weight

Operating Weight Maximum - 43980 lb -
Operating Weight Minimum - 38580 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. -
Note (2) - Typical configurations include 2500 mm (8'2") medium stick and 3700 kg (8,157 lb) counterweight. -

Drive

Maximum Travel Speed - 21.7 mile/h -

Working Ranges and Forces

Boom Type - VA Boom -
Bucket - 0.91 m³ GD (1.19 yd³) -
Digging Height - 19.3 ft -
Stick - 2.5 m (8' 2") -
Reach at Ground Level - 30.2 ft -
Vertical Wall Digging Depth - 15.1 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"). Force values are calculated with heavy lift on, a GD bucket (pin-on), and a tip radius o 22 m (72' 2") UHD Front (Over-the-Front)
Bucket Forces (ISO) - 26752 lbf -
Stick Forces (ISO) - 16861 lbf -
Cutting Height - 33.7 ft -
Maximum Pin Height at Stick Nose - - 72.2 ft
Maximum Weight at Stick Nose - - 8160 lb
Maximum Working Pin Height at Stick Nose - 1/2 - - 61 ft
Maximum Working Reach at Stick Nose - 1/2 - - 38.4 ft
Maximum Height at Stick Nose in Max Reach Position - - 41.5 ft
Maximum Reach at Stick Nose - - 44.4 ft

Service Refill

Engine Oil - 2.9 gal (US) -

Swing Mechanism - UHD Fronts

Swing Speed - - 4.09 r/min

Working Ranges and Forces - Retrofit Boom - Straight

Note 1 - - Straight - R3.2 m (10' 6") Stick (Over-the-Front) - HVG Undercarriage
Bucket - - GD 2.27 m³ (2.97 yd³)
Maximum Pin Height at Stick Nose - - 39.8 ft
Maximum Weight at Stick Nose - - 9260 lb
Maximum Height at Stick Nose in Max Reach Position - - 7.6 ft
Maximum Reach at Stick Nose - - 34.8 ft
Maximum Digging Depth - - 16.1 ft
Maximum Reach - Ground Level - - 39.9 ft
Maximum Loading Height - - 34 ft
Minimum Loading Height - - 15.7 ft
Bucket Digging Force - ISO - - 47160 lbf
Stick Digging Force - ISO - - 37300 lbf

Working Ranges and Forces - Retrofit Boom - Bent

Note 1 - - Bent - R3.2DB (10'6") Stick - HVG Undercarriage
Bucket - - GD 2.27 m³ (2.97 yd³)
Maximum Digging Depth - - 21.4 ft
Maximum Reach - Ground Level - - 36.7 ft
Maximum Cutting Height - - 35.4 ft
Maximum Loading Height - - 24.9 ft
Minimum Loading Height - - 10.4 ft
Bucket Digging Force - ISO - - 47160 lbf
Stick Digging Force - ISO - - 37300 lbf
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