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 305 CR Mini Hydraulic Excavator |
 352 LRE Long Reach Excavation Hydraulic Excavator |
 M315 Wheeled Excavator |
 M322 |
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Engine |
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| Net Power | 45 hp | - | - | - |
| Engine Model | C1.7 Turbo | Cat C13 | C4.4 | C 7.1 |
| Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 45 hp | - | - | - |
| Note | Advertised power is tested per the specified standard in effect at the time of manufacture. | - | - | - |
| Gross Power - 2,400 rpm - SAE J1995:2014 | 48.4 hp | - | - | - |
| Stroke | 3.9 in | 6 in | 127 mm | 5.3 in |
| Bore | 3.3 in | 5 in | 4.1 in | 4.1 in |
| Displacement | 101 in³ | 763 in³ | 268.5 in³ | 427.8 in² |
| Emissions | The Cat® C1.7 engine meets U.S. EPA Tier 4 Final and EU Stage V 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, Japan 2014 emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. |
| Note (2) | Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2400 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load. | 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 |
| Net Power - ISO 9249 | - | 424 hp | 145 hp | 171 hp |
| Net Power - ISO 9249 (DIN) | - | 429.9 hp (metric) | 147 hp (metric) | 174 hp (metric) |
| Engine Power - ISO 14396:2002 | - | 425 hp | 148 hp | 174 hp |
| Engine Power - ISO 14396 (DIN) | - | 431 hp (metric) | 150 hp (metric) | 176 hp (metric) |
| Biodiesel Capability | - | Up to B20¹ | Up to B20¹ | Up to B20¹ |
| 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 |
Weights |
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| Operating Weight | 12688 lb | 128800 lb | - | - |
| Minimum Operating Weight with Canopy* | 11016 lb | - | - | - |
| Note (1) | *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight. | - | - | - |
| Minimum Operating Weight with Cab* | 11234 lb | - | - | - |
| Maximum Operating Weight with Cab** | 12688 lb | - | - | - |
| Maximum Operating Weight with Canopy** | 12469 lb | - | - | - |
| Note (2) | **Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket. | - | - | - |
| Note | - | Variable Gauge High Wide undercarriage, LRE boom, LRE 8.5B (27'9") stick, HD 1.19 m³ (1.56 yd³) bucket, 900 mm (35") triple grouser shoes, 12.0 mt (26,455 lb) counterweight. | - | - |
Dimensions - Long Stick |
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| Dig Depth | 144.5 in | - | - | - |
| Stick Length | 63 in | - | - | - |
| Track Width | 78 in | - | - | - |
| Maximum Blade Depth | 23.4 in | - | - | - |
| Maximum Dump Clearance | 151.4 in | - | - | - |
| Boom Swing - Left | 615 mm | - | - | - |
| Boom Swing - Right | 34.1 ° | - | - | - |
| Swing Bearing - Height | 24.4 in | - | - | - |
| Boom Height - Shipping Position | 74.6 in | - | - | - |
| Boom In Reach | 101.6 in | - | - | - |
| Maximum Reach | 235.8 in | - | - | - |
| Track Belt/Shoe Width | 15.7 in | - | - | - |
| Maximum Reach - Ground Level | 229.7 in | - | - | - |
| Maximum Blade Height | 15.2 in | - | - | - |
| O/A Shipping Height | 100.4 in | - | - | - |
| Tail Swing without Counterweight | 43.1 in | - | - | - |
| O/A Undercarriage Length | 101.6 in | - | - | - |
| Tail Swing with Counterweight | 47.2 in | - | - | - |
| Vertical Wall | 100.8 in | - | - | - |
| Note | *Overall Shipping Length depends on blade position during shipment. | - | - | - |
| Overall Shipping Length* | 210.2 in | - | - | - |
| Maximum Dig Height | 210.8 in | - | - | - |
| Ground Clearance | 13.2 in | - | - | - |
Swing System |
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| Boom Swing - Left | 72 Degrees | - | - | - |
| Machine Swing Speed | 9 r/min | - | - | - |
| Boom Swing - Right | 50 Degrees | - | - | - |
Dimensions - Standard Stick |
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| Maximum Dig Height | 205.3 in | - | - | - |
| Maximum Blade Height | 15.2 in | - | - | - |
| Dig Depth | 134.6 in | - | - | - |
| Boom Swing - Right | 34.1 ° | - | - | - |
| Maximum Reach - Ground Level | 220.1 in | - | - | - |
| Tail Swing without Counterweight | 43.1 in | - | - | - |
| Boom Height - Shipping Position | 71.7 in | - | - | - |
| Maximum Blade Depth | 23.4 in | - | - | - |
| Maximum Reach | 226.6 in | - | - | - |
| Boom Swing - Left | 24.2 ° | - | - | - |
| Overall Shipping Length* | 208.9 in | - | - | - |
| O/A Undercarriage Length | 101.6 in | - | - | - |
| Swing Bearing - Height | 24.4 in | - | - | - |
| Stick Length | 53.2 in | - | - | - |
| Track Belt/Shoe Width | 15.7 in | - | - | - |
| Boom In Reach | 101.2 in | - | - | - |
| Vertical Wall | 91.9 in | - | - | - |
| Tail Swing with Counterweight | 47.2 in | - | - | - |
| Maximum Dump Clearance | 145.7 in | - | - | - |
| O/A Shipping Height | 100.4 in | - | - | - |
| Note | *Overall Shipping Length depends on blade position during shipment. | - | - | - |
| Ground Clearance | 13.2 in | - | - | - |
Service Refill Capacities |
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| Hydraulic Tank | 16 gal (US) | 57.3 gal (US) | 23.8 gal (US) | 52.8 gal (US) |
| Fuel Tank | 17 gal (US) | - | 74 gal (US) | 124.2 gal (US) |
| Engine Oil | 1.6 gal (US) | - | - | 3.4 gal (US) |
| Hydraulic System | 20 gal (US) | - | - | - |
| Cooling System | 2.9 gal (US) | 13.7 gal (US) | 24 l | 10.6 gal (US) |
| Fuel Tank Capacity | - | 188.9 gal (US) | - | - |
| Engine Oil - With Filter | - | 10.6 gal (US) | - | - |
| Swing Drive | - | 2.8 gal (US) | - | - |
| Final Drive - Each | - | 2.5 gal (US) | - | - |
| Hydraulic System - Including Tank | - | 145.3 gal (US) | 58.1 gal (US) | 71.3 gal (US) |
| DEF Tank | - | 12.2 gal (US) | - | - |
| Diesel Exhaust Fluid (DEF) | - | - | 5.3 gal (US) | 7.9 gal (US) |
Travel System |
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| Ground Pressure - Minimum Weight | 4 psi | - | - | - |
| Maximum Traction Force - Low Speed | 11353 lbf | - | - | - |
| Ground Pressure - Maximum Weight | 4.7 psi | - | - | - |
| Travel Speed - Low | 1.7 mile/h | - | - | - |
| Maximum Traction Force - High Speed | 5553 lbf | - | - | - |
| Travel Speed - High | 3.1 mile/h | - | - | - |
| Gradeability - Maximum | 30 degrees | - | - | - |
Blade |
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| Angle Blade Width | 78 in | - | - | - |
| Straight Blade Height | 15.4 in | - | - | - |
| Straight Blade Width | 78 in | - | - | - |
| Angle Blade Height | 15.7 in | - | - | - |
| Angle Blade - Left | 25 degrees | - | - | - |
| Angle Blade - Right | 25 degrees | - | - | - |
Sound |
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| Average Exterior Sound Pressure (ISO 6395:2008) | 97 dB(A) | - | - | - |
| Note | *The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed. **The labeled sound power level for the CE marked configurations when measured according to the test procedure a | - | - | - |
| Operator Sound Pressure (ISO 6396:2008) | 76 dB(A) | - | - | - |
Hydraulic System |
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| Auxiliary Circuit - Secondary - Pressure | 3843 psi | - | - | - |
| Pump Flow at 2,400 rpm | 35 gal/min | - | - | - |
| Operating Pressure - Swing | 2901 psi | - | - | - |
| Operating Pressure - Travel | 3843 psi | - | - | - |
| Auxiliary Circuit - Secondary - Flow | 7 gal/min | - | - | - |
| Digging Force - Stick - Standard | 6362 lbf | - | - | - |
| Auxiliary Circuit - Primary - Pressure | 3843 psi | - | - | - |
| Auxiliary Circuit - Primary - Flow | 21 gal/min | - | - | - |
| Digging Force - Bucket | 11061 lbf | - | - | - |
| Operating Pressure - Equipment | 3843 psi | - | - | - |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. | - | - | - |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | - | - | - |
| Digging Force - Stick - Long | 5665 lbf | - | - | - |
| Maximum Flow - Main System | - | 206 gal/min | - | - |
| Maximum Pressure - Equipment | - | 5076 psi | - | - |
| Maximum Pressure - Equipment - Lift Mode | - | 5511 psi | - | - |
| Maximum Pressure - Travel | - | 5076 psi | - | - |
| Maximum Pressure - Swing | - | 3771 psi | - | - |
| Main System - Maximum Flow - Implement | - | - | 73 gal/min | 95 gal/min |
| Maximum Pressure - Implement Circuit - Heavy Lift | - | - | 5366 psi | 5366 psi |
| Maximum Pressure - Implement Circuit - Travel Circuit | - | - | 5076 psi | 5076 psi |
| Maximum Pressure - Implement Circuit - Normal | - | - | 5076 psi | 5076 psi |
Certification - Cab and Canopy |
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| Top Guard | ISO 10262:1998 Level I | - | - | - |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 | - | - | - |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 | - | - | - |
Weight Increase from Minimum Configuration |
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| Counterweight | 534 lb | - | - | - |
| Long Stick | 75 lb | - | - | - |
| Steel Tracks with Pads | 827 lb | - | - | - |
| Angle Blade | 225 lb | - | - | - |
Sustainability |
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| Recyclability | 96% | - | - | - |
Working Ranges & Forces |
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| Maximum Digging Depth | - | 42.8 ft | - | - |
| Boom | - | LRE Boom 11.5 m (37'9") | - | - |
| Stick | - | LRE Stick 8.5 m (27'11') | - | - |
| Bucket | - | HD 1.19 m³ (1.56 yd³) | - | - |
| Maximum Reach at Ground Level | - | 64.4 ft | - | - |
| Maximum Cutting Height | - | 48.2 ft | - | - |
| Maximum Loading Height | - | 39.4 ft | - | - |
| Minimum Loading Height | - | 7.3 ft | - | - |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | - | 42.5 ft | - | - |
| Bucket Digging Force - ISO | - | 31700 lbf | - | - |
| Stick Digging Force - ISO | - | 23380 lbf | - | - |
Swing Mechanism |
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| Maximum Swing Torque | - | 138000 ft·lbf | 30340 ft·lbf | - |
| Swing Speed | - | - | 9.1 r/min | - |
| Swing Torque | - | - | - | 44250 lb/ft |
Dimensions |
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| Boom | - | LRE Boom 11.5 m (37'9") | VA 5.2 m (17'1") | VA 5.4m (17'10") |
| Stick | - | LRE Stick 8.5 m (27'11') | 2.5m (8'2") | 2.9m (9'2") |
| Bucket | - | HD 1.19 m³ (1.56 yd³) | GD 0.76 m³ (0.99 yd³ ) | - |
| Shipping Height - Top of Cab | - | 11.1 ft | 10.9 ft | - |
| Handrail Height | - | 11.6 ft | - | - |
| Shipping Length | - | 54 ft | 25.1 ft | 31.1 ft |
| Tail Swing Radius | - | 12.3 ft | 5.9 ft | 9.2 ft |
| Counterweight Clearance | - | 4.7 ft | 4.2 ft | 4.3 ft |
| Ground Clearance | - | 2.3 ft | 1.5 ft | 1.25 ft |
| Track Length | - | 17.6 ft | - | - |
| Track Length to Center of Rollers | - | 14.2 ft | - | - |
| Track Gauge | - | 10.6 ft | - | - |
| Transport Width | - | 13.6 ft | - | - |
| Support Point | - | - | 10.1 ft | 11.3 ft |
| Undercarriage Length | - | - | 16 ft | - |
| Wheel Base | - | - | 8.4 ft | 9 ft |
| Shipping Height with Falling Object Guard | - | - | - | 11 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 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 0.8 kg of refrigerant which has a CO2 equivalent of 1.144 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 1.43 metric tonnes. |
Machine Weight |
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| Operating Weight Maximum | - | - | 39680 lb | 52911 lb |
| Operating Weight Minimum | - | - | 34610 lb | 44750 lb |
Transmission |
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| Maximum Travel Speed | - | - | 21.7 mile/h | - |
| Forward/Reverse - 1st Gear | - | - | 6.2 mile/h | 5.6 mile/h |
| Forward/Reverse - 2nd Gear | - | - | 21.7 mile/h | 18.6 mile/h |
| Creeper Speed - 1st Gear | - | - | 3.4 mile/h | 3.4 mile/h |
| Creeper Speed - 2nd Gear | - | - | 9.3 mile/h | 9.3 mile/h |
| Drawbar Pull | - | - | 23380 lbf | 28551 lbf |
| Maximum Gradeability | - | - | - | 70% |
Working Ranges and Forces |
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| Boom Type | - | - | VA 5.2 m (17'1") | VA 5.4m (17'10") |
| Stick | - | - | 2.5m (8'2") | 2.9m (9'2") |
| Bucket | - | - | GD 0.76 m³ (0.99 yd³ ) | GD 1.2 m³ (1.7 yd³) |
| Dump Height | - | - | 25.2 ft | - |
| Cutting Height | - | - | 34.2 ft | 35.8 ft |
| Digging Height | - | - | 18.4 ft | - |
| Reach at Ground Level | - | - | 29.6 ft | 33.4 ft |
| Vertical Wall Digging Depth | - | - | 15 ft | 17.3 ft |
| Stick Forces (ISO) | - | - | 15961 lbf | 23605 lbf |
| Bucket Forces (ISO) | - | - | 23830 lbf | 33946 lbf |
| Maximum Loading Height | - | - | - | 24.7 ft |
| Maximum Digging Depth | - | - | - | 21.8 ft |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | - | - | - | 21.6 ft |
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