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325 Hydraulic Excavator |
M320 Wheeled Excavator |
M316 Wheeled Excavator |
352 UHD Ultra High Demolition Hydraulic Excavator |
Cat® 340 Hydraulic Excavator |
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Engine |
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Net Power - ISO 9249 | 172 HP | 171 HP | 141 HP | 424 HP | 346 HP |
Net Power - ISO 9249 (DIN) | 175 hp (metric) | 174 hp (metric) | 143 hp (metric) | 430 hp (metric) | 351 hp (metric) |
Engine Model | Cat C4.4 | C4.4 | Cat C4.4 | Cat C13 | Cat C9.3B |
Engine Power - ISO 14396 | 174 HP | 174 HP | 148 HP | 425 HP | 347 HP |
Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 176 hp (metric) | 150 hp (metric) | 431 hp (metric) | 352 hp (metric) |
Bore | 4 in | 4 in | 4 ft | 5 in | 5 in |
Stroke | 5 in | 5.3 in | - | 6 in | 6 in |
Displacement | 269 in³ | 268.5 in³ | 268.5 in³ | 763 in³ | 568 in³ |
Biodiesel Capability | 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 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. | 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 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, 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 2,000 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 1,800 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 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 | 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 |
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Operating Weight | 62800 lb | - | - | 143300 lb | 83100 lb |
Note | Long undercarriage, Reach boom, R2.9B1 (9'6") stick, Heavy Duty (HD) 1.19 m³ (1.56 yd³) bucket, 790 mm (31") HD triple grouser shoes and 8300 kg (18,300 lb) counterweight. | - | - | - | - |
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 & Forces |
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Maximum Digging Depth | 22 ft | - | - | - | 26.9 ft |
Boom | Reach 5.7 m (18'8") | - | - | - | Reach 6.5 m (21'4") |
Stick | Reach 2.9 m (9'6") | - | - | - | Reach 3.9 m (12'10") |
Bucket | HD 1.19 m³ (1.56 yd³) | - | - | - | HD 2.36 m³ (3.08 yd³) |
Maximum Reach at Ground Level | 32.1 ft | - | - | - | 38.6 ft |
Maximum Cutting Height | 36 ft | - | - | - | 35.3 ft |
Maximum Loading Height | 25.11 ft | - | - | - | 24.5 ft |
Minimum Loading Height | 9.9 ft | - | - | - | 6.2 ft |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 21.5 ft | - | - | - | 26.5 ft |
Maximum Vertical Wall Digging Depth | 16 ft | - | - | - | 21.1 ft |
Bucket Digging Force - ISO | 33720 lbf | - | - | - | 47190 lbf |
Stick Digging Force - ISO | 23830 lbf | - | - | - | 32480 lbf |
Hydraulic System |
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Main System - Maximum Flow - Implement | 429 L/min (113 gal/min) | 81 gal/min | 73 gal/min | - | - |
Maximum Pressure - Equipment - Normal | 5075 psi | - | - | - | - |
Maximum Pressure - Equipment - Lift Mode | 5510 psi | - | - | 5511 psi | 5511 psi |
Maximum Pressure - Travel | 5075 psi | 5076 gal/min | 5076 psi | 5076 psi | 5076 psi |
Maximum Pressure - Swing | 3988 psi | 5729 gal/min | 5076 psi | 3771 psi | 4264 psi |
Maximum Pressure - Equipment | - | 5366 psi | 5076 psi | 5076 psi | 5076 psi |
Main System - Maximum Flow | - | - | - | 779 l/min (206 gal/min) | 148 gal/min |
Swing Mechanism |
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Swing Speed | 11.12 r/min | 9.2 r/min | 10.2 r/min | 8.44 r/min | 8.84 r/min |
Maximum Swing Torque | 60360 ft·lbf | 37000 ft·lbf | 32560 ft·lbf | 139000 ft·lbf | 105214 ft·lbf |
Service Refill Capacities |
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Fuel Tank Capacity | 82.7 gal (US) | - | - | 188.9 gal (US) | 158.5 gal (US) |
Cooling System | 3.1 gal (US) | 8.4 gal (US) | 6.3 gal (US) | 13.7 gal (US) | 10.5 gal (US) |
Engine Oil | 4 gal (US) | - | - | 10.6 gal (US) | 8.5 gal (US) |
Swing Drive | 1.5 gal (US) | - | - | - | - |
Final Drive - Each | 1.2 gal (US) | - | - | 2.5 gal (US) | 2.1 gal (US) |
Hydraulic System - Including Tank | 60.8 gal (US) | 71.3 gal (US) | 68.7 gal (US) | 145.3 gal (US) | 98.5 gal (US) |
Hydraulic Tank | 29.4 gal (US) | 40.9 gal (US) | 31.7 gal (US) | 57.3 gal (US) | 42.5 gal (US) |
DEF Tank | 6.9 gal (US) | - | - | 12.2 gal (US) | 21.1 gal (US) |
Diesel Exhaust Fluid (DEF) | - | 7.9 gal (US) | - | - | - |
Final Drive | - | 0.7 gal (US) | 0.7 gal (US) | - | - |
Fuel Tank | - | 124.2 gal (US) | 92.5 gal (US) | - | - |
Swing Drive - Each | - | - | - | 2.8 gal (US) | 4.8 gal (US) |
Dimensions |
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Boom | Reach 5.7 m (18'8") | 5260 mm (17'3") | 5205 mm (17' 1") | - | Reach 6.5 m (21'4") |
Stick | Reach 2.9 m (9'6") | 2.5 m (8' 2") | 2.5 m (8' 2") | - | Reach 3.9 m (12'10") |
Bucket | HD 1.19 m³ (1.56 yd³) | 0.98 m³ GD (1.28 yd³) | GD 0.8 m3 (1.05 yd3) | - | HD 2.36 m³ (3.08 yd³) |
Shipping Height - Top of Cab | 10.1 ft | 11 ft | 10.5 ft | 11.1 ft | 10.5 ft |
Handrail Height | 10.5 ft | - | - | - | 10.5 ft |
Shipping Length | 29.2 ft | 29.3 ft | 8630 ft | 61.8 ft | 36.8 ft |
Tail Swing Radius | 5.11 ft | 8.5 ft | 7.7 ft | 12.3 ft | 11.7 ft |
Counterweight Clearance | 3.3 ft | 4.3 ft | 4.3 ft | 4.7 ft | 4.2 ft |
Ground Clearance | 1.5 ft | 1.4 ft | 1.3 ft | 1.7 ft | 1.8 ft |
Length to Center of Rollers | 12 ft | - | - | - | - |
Track Length | 14.7 ft | - | - | 18.9 ft | 16.6 ft |
Track Gauge | 7.1 ft | - | - | - | 9 ft |
Transport Width - 600 mm (24”) Shoes | 9.8 ft | - | - | - | - |
Transport Width - 790 mm (31 in) Shoes | 10.4 ft | - | - | - | - |
Support Point | - | 11.8 ft | 12.7 ft | - | - |
Wheel Base | - | 8.9 ft | 8.4 ft | - | - |
Undercarriage Length | - | - | 16.3 ft | - | - |
Note (1) | - | - | - | 28 m (91'10") UHD Front | - |
Cab Height - With OPG | - | - | - | 11.8 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 | - |
Transport Width - 850 mm (33”) Shoes | - | - | - | - | 11.9 ft |
Air Conditioning System |
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Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.8 kg (1.8 lb) of refrigerant which has a CO2 equivalent of 1.144 metric tonnes (1.261 tons). | - | - | 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. | - | - |
Sustainability |
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Recyclability | 98% | - | - | - | - |
Machine Weight |
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Operating Weight Maximum | - | 46740 lb | 36400 lb | - | - |
Operating Weight Minimum | - | 41450 lb | - | - | - |
Note (1) | - | - | Operating weight includes full fuel tank, operator, 10.00-20 tires, VA boom, 2500 mm (8' 2") stick, 2600 kg (5,732 lb) counterweight, undercarriage, and 4 outriggers. | - | - |
Transmission |
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Maximum Travel Speed | - | 21.7 mile/h | - | - | - |
Working Ranges and Forces |
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Boom Type | - | VA Boom | VA Boom | - | - |
Bucket | - | 0.98 m³ GD (1.28 yd³) | GD 0.8 m3 (1.05 yd3) | - | - |
Stick | - | 2.5 m (8' 2") | R2.5 (8' 2") | - | - |
Reach at Ground Level | - | 30.5 ft | 29.4 ft | - | - |
Vertical Wall Digging Depth | - | 13.9 ft | 14.5 mm | - | - |
Cutting Height | - | 32.6 ft | 33.2 ft | - | - |
Bucket Forces (ISO) | - | 30799 lbf | - | - | - |
Stick Forces (ISO) | - | 20682 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 1535 mm (5'0"). | 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"). | 28 m (91' 10") UHD Front Over-the-Front | - |
Digging Height | - | - | 18.5 ft | - | - |
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 | - |
Drive |
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Maximum Travel Speed | - | - | 21.7 mile/h | - | - |
Swing Mechanism - UHD Fronts |
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Swing Speed | - | - | - | 4.22 r/min | - |
Working Ranges and Forces - Retrofit Boom - Straight |
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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 |
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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 | - |
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