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Cat® 352 UHD Ultra High Demolition Hydraulic Excavator
M318 Wheeled Excavator
M320 Wheeled Excavator
Cat® 340 Hydraulic Excavator

Weights

Operating Weight 143300 lb - - 83100 lb
Note (1) Hydraulic Variable Gauge undercarriage, 28 m (91'10") UHD front, 600 mm (24") triple grouser shoes and 12.0 mt (26,455 lb) counterweight. No work tool. - - -
Machine Weight - Retrofit Configuration 139300 lb - - -
Note (3) Hydraulic Variable Gauge undercarriage, Retrofit boom, R3.35TB (11'0") stick, HD 2.41 m³ ( 3.15 yd³) bucket, 600 mm (24") triple grouser shoes and 12.0 mt (26,455 lb) counterweight. - - -
UHD in Cradle 26000 lb - - -
Retrofit Boom in Cradle - R3.9 TB Stick 16310 lb - - -
Retrofit Boom in Cradle - R3.35 TB Stick 15950 lb - - -
Retrofit Boom in Cradle - R2.9 TB Stick 15760 lb - - -

Working Ranges and Forces

Maximum Pin Height at Stick Nose 90.8 ft - - -
Maximum Weight at Stick Nose 8157 lb - - -
Maximum Working Pin Height at Stick Nose - 1/2 75.2 ft - - -
Maximum Working Reach at Stick Nose - 1/2 45.4 ft - - -
Maximum Height at Stick Nose in Max Reach Position 52.9 ft - - -
Maximum Reach at Stick Nose 51.7 ft - - -
Note (1) 28 m (91' 10") UHD Front Over-the-Front 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 (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"). -
Boom Type - VA Boom VA Boom -
Bucket - 0.91 m³ GD (1.19 yd³) 0.98 m³ GD (1.28 yd³) -
Digging Height - 19.3 ft - -
Stick - 2.5 m (8' 2") 2.5 m (8' 2") -
Reach at Ground Level - 30.2 ft 30.5 ft -
Vertical Wall Digging Depth - 15.1 ft 13.9 ft -
Bucket Forces (ISO) - 26752 lbf 30799 lbf -
Stick Forces (ISO) - 16861 lbf 20682 lbf -
Cutting Height - 33.7 ft 32.6 ft -

Engine

Engine Model Cat C13 C4.4 C4.4 Cat C9.3B
Net Power - ISO 9249 424 hp 171 hp 171 hp 346 hp
Net Power - ISO 9249 (DIN) 430 hp (metric) 174 hp (metric) 174 hp (metric) 351 hp (metric)
Engine Power - ISO 14396 (DIN) 431 hp (metric) 176 hp (metric) 176 hp (metric) 352 hp (metric)
Engine Power - ISO 14396:2002 425 hp 174 hp 174 hp 347 hp
Bore 5 in 4 in 4 in 5 in
Stroke 6 in 5 in 5.3 in 6 in
Displacement 763 in³ 285.5 in³ 268.5 in³ 568 in³
Biodiesel Capability Up to B20¹ Up to B20¹ Up to B20¹ Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final, EU 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, 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 1,800 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, 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 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 2,000 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 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

Hydraulic System

Main System - Maximum Flow 779 l/min (206 gal/min) - - 148 gal/min
Maximum Pressure - Equipment 5076 psi 5366 psi 5366 psi 5076 psi
Maximum Pressure - Equipment - Lift Mode 5511 psi - - 5511 psi
Maximum Pressure - Travel 5076 psi 5076 gal/min 5076 gal/min 5076 psi
Maximum Pressure - Swing 3771 psi 5149 gal/min 5729 gal/min 4264 psi
Main System - Maximum Flow - Implement - 67 gal/min 81 gal/min -

Swing Mechanism - UHD Fronts

Swing Speed 4.22 r/min - - -

Swing Mechanism

Swing Speed 8.44 r/min 9.4 r/min 9.2 r/min 8.84 r/min
Maximum Swing Torque 139000 ft·lbf - 37000 ft·lbf 105214 ft·lbf
Maximum Swing Speed - 32560 ft·lbf - -

Service Refill Capacities

Fuel Tank Capacity 188.9 gal (US) - - 158.5 gal (US)
Cooling System 13.7 gal (US) 8.5 gal (US) 8.4 gal (US) 10.5 gal (US)
Engine Oil 10.6 gal (US) - - 8.5 gal (US)
Swing Drive - Each 2.8 gal (US) - - 4.8 gal (US)
Final Drive - Each 2.5 gal (US) - - 2.1 gal (US)
Hydraulic System - Including Tank 145.3 gal (US) 68.7 gal (US) 71.3 gal (US) 98.5 gal (US)
Hydraulic Tank 57.3 gal (US) 31.7 gal (US) 40.9 gal (US) 42.5 gal (US)
DEF Tank 12.2 gal (US) - - 21.1 gal (US)
Diesel Exhaust Fluid (DEF) - 5.3 gal (US) 7.9 gal (US) -
Final Drive - 0.7 gal (US) 0.7 gal (US) -
Fuel Tank - 92.5 gal (US) 124.2 gal (US) -

Dimensions

Note (1) 28 m (91'10") UHD Front - - -
Shipping Height - Top of Cab 11.1 ft 11 ft 11 ft 10.5 ft
Cab Height - With OPG 11.8 ft - - -
Shipping Length 61.8 ft 27.8 ft 29.3 ft 36.8 ft
Tail Swing Radius 12.3 ft 7.7 ft 8.5 ft 11.7 ft
Counterweight Clearance 4.7 ft 4.3 ft 4.3 ft 4.2 ft
Ground Clearance 1.7 ft 1.1 ft 1.4 ft 1.8 ft
Track Length 18.9 ft - - 16.6 ft
Track Length to Center of Rollers 15.6 ft - - 13.3 ft
Working Gauge - Extended Position 11.2 ft - - -
Shipping Gauge - Retracted Position 7.9 ft - - -
Transport Width 10.7 ft - - -
Machine Length - without Front, with Counterweight 25.5 ft - - -
Machine Length - without Front and Counterweight 24.9 ft - - -
Track Width - Extended 13.1 ft - - -
Track Width - Retracted 9.8 ft - - -
Note (2) 600 mm (24") Track Shoes - - -
Boom - 5205 mm (17'1") 5260 mm (17'3") Reach 6.5 m (21'4")
Bucket - 0.91 m³ GD (1.19 yd³) 0.98 m³ GD (1.28 yd³) HD 2.36 m³ (3.08 yd³)
Stick - 2.5 m (8' 2") 2.5 m (8' 2") Reach 3.9 m (12'10")
Support Point - 11.5 ft 11.8 ft -
Wheel Base - 8.9 ft 8.9 ft -
Handrail Height - - - 10.5 ft
Track Gauge - - - 9 ft
Transport Width - 850 mm (33”) Shoes - - - 11.9 ft

Working Ranges and Forces - Retrofit Boom - Straight

Note 1 Straight - R3.35 m (11'0") Stick (Over-the-Front) - - -
Bucket GD 3.08 m³ (4.03 yd³) - - -
Maximum Pin Height at Stick Nose 39.8 ft - - -
Maximum Weight at Stick Nose 13190 lb - - -
Maximum Height at Stick Nose in Max Reach Position 7.7 ft - - -
Maximum Reach at Stick Nose 36.5 ft - - -
Maximum Digging Depth 17 ft - - -
Maximum Reach - Ground Level 41.9 ft - - -
Maximum Loading Height 33.6 ft - - -
Minimum Loading Height 15 ft - - -
Bucket Digging Force - ISO 60250 lbf - - -
Stick Digging Force - ISO 44740 lbf - - -

Working Ranges and Forces - Retrofit Boom - Bent

Note 1 Bent - R3.35 m (11'0") Stick - - -
Bucket GD 3.08 m³ (4.03 yd³) - - -
Maximum Digging Depth 21.9 ft - - -
Maximum Reach - Ground Level 39 ft - - -
Maximum Cutting Height 35.1 ft - - -
Maximum Loading Height 24.6 ft - - -
Minimum Loading Height 10 ft - - -
Bucket Digging Force - ISO 60250 lbf - - -
Stick Digging Force - ISO 44740 lbf - - -

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

Machine Weight

Operating Weight Maximum - 43980 lb 46740 lb -
Operating Weight Minimum - 38580 lb 41450 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 - -

Service Refill

Engine Oil - 2.9 gal (US) - -

Sustainability

Recyclability - 92% - -

Transmission

Maximum Travel Speed - - 21.7 mile/h -

Working Ranges & Forces

Maximum Digging Depth - - - 26.9 ft
Boom - - - Reach 6.5 m (21'4")
Stick - - - Reach 3.9 m (12'10")
Bucket - - - HD 2.36 m³ (3.08 yd³)
Maximum Reach at Ground Level - - - 38.6 ft
Maximum Cutting Height - - - 35.3 ft
Maximum Loading Height - - - 24.5 ft
Minimum Loading Height - - - 6.2 ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom - - - 26.5 ft
Maximum Vertical Wall Digging Depth - - - 21.1 ft
Bucket Digging Force - ISO - - - 47190 lbf
Stick Digging Force - ISO - - - 32480 lbf
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