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 301.7 CR Mini Hydraulic Excavator |
 374 Hydraulic Excavator |
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Engine |
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| Net Power | 21 HP | - | - |
| Engine Model | C1.1 | Cat C15 | - |
| Displacement | 69 in³ | 928 in³ | - |
| Note | Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load. | - | - |
| Note (1) | Advertised power is tested per the specified standard in effect at the time of manufacture. | 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 | - |
| Engine Power | 21.6 HP | - | - |
| Emissions | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 emission standards. | - |
| Bore | 3 in | 5.4 in | - |
| Stroke | 3.2 in | 6.7 in | - |
| Net Power - ISO 9249 | - | 484 HP | - |
| Net Power - ISO 9249 (DIN) | - | 491 hp (metric) | - |
| Engine Power - ISO 14396 | - | 485 HP | - |
| Engine Power - ISO 14396 (DIN) | - | 492 hp (metric) | - |
| Biodiesel Capability | - | Up to B20¹ | - |
| 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 | - |
Weights |
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| Operating Weight | 4222 lb | 162900 lb | - |
| Note (2) | **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank. | - | - |
| Note (1) | *Minimum Weight is based on rubber tracks, operator, expandable undercarriage and full fuel tank. | - | - |
| Minimum Operating Weight with Canopy* | 3946 lb | - | - |
| Note (3) | ***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket. | - | - |
| Maximum Operating Weight with Canopy** | 4222 lb | - | - |
| EU: CE Plate Weight*** | 4167 lb | - | - |
| Note | - | Long Variable Gauge undercarriage, Reach boom, R4.67VB (15'4") stick, SD 3.3 m³ (4.32 yd³) bucket, 900 mm (35") HD double grouser shoes and removal type counterweight. | - |
Dimensions - Long Stick |
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| Dig Depth | 100 in | - | - |
| Tail Swing | 25.6 in | - | - |
| O/A Shipping Height | 90.6 in | - | - |
| Maximum Blade Height | 10.6 in | - | - |
| Minimum Ground Clearance Below Undercarriage | 5.5 in | - | - |
| Boom Height - Shipping Position | 40.9 in | - | - |
| Maximum Dump Clearance | 98.8 in | - | - |
| Track Belt/Shoe Width | 9.1 in | - | - |
| Track Width - Expanded | 51.18 in | - | - |
| Maximum Reach - Ground Level | 159.8 in | - | - |
| Stick Length | 45.7 in | - | - |
| Vertical Wall | 74.4 in | - | - |
| Track Width - Retracted | 39 in | - | - |
| Boom Swing - Right | 50 ° | - | - |
| Maximum Reach | 162.6 in | - | - |
| Boom In Reach | 63.8 in | - | - |
| Overall Shipping Length* | 141.3 in | - | - |
| Maximum Blade Depth | 10.4 in | - | - |
| O/A Undercarriage Length | 62.6 in | - | - |
| Maximum Dig Height | 137.4 in | - | - |
| Swing Bearing - Height | 17.4 in | - | - |
| Boom Swing - Left | 65 ° | - | - |
| Note | *Overall Shipping Length depends on blade position during shipment. | - | - |
Blade |
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| Height | 8.9 in | - | - |
| Width* | 39 in | - | - |
| Note | *Expanded – 1300 mm (51 in) | - | - |
Travel System |
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| Gradeability - Maximum | 30 degrees | - | - |
| Ground Pressure - Minimum Weight | 4 psi | - | - |
| Maximum Traction Force - High Speed | 2675.2 lbf | - | - |
| Travel Speed - High | 2.7 mile/h | - | - |
| Ground Pressure - Maximum Weight | 4.4 psi | - | - |
| Travel Speed - Low | 1.8 mile/h | - | - |
| Maximum Traction Force - Low Speed | 4136.5 lbf | - | - |
Service Refill Capacities |
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| Hydraulic System | 6.9 gal (US) | - | - |
| Fuel Tank | 5.8 gal (US) | - | - |
| Engine Oil | 1.2 gal (US) | 16 gal (US) | - |
| Hydraulic Tank | 4.8 gal (US) | 86 gal (US) | - |
| Cooling System | 1 gal (US) | 19 gal (US) | - |
| Fuel Tank Capacity | - | 243 gal (US) | - |
| Swing Drive | - | 5 gal (US) | - |
| Final Drive - Each | - | 9 gal (US) | - |
| Hydraulic System - Including Tank | - | 164 gal (US) | - |
| DEF Tank | - | 21 gal (US) | - |
Sound |
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| Note | European Union Directive “2000/14/EC” | - | - |
| Average Exterior Sound Pressure (ISO 6395:2008) | 93 dB(A) | - | - |
Dimensions - Standard Stick |
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| Note | *Overall Shipping Length depends on blade position during shipment. | - | - |
| Track Belt/Shoe Width | 9.1 in | - | - |
| Track Width - Expanded | 51.18 in | - | - |
| O/A Undercarriage Length | 62.6 in | - | - |
| Maximum Reach - Ground Level | 153.5 in | - | - |
| Boom Height - Shipping Position | 42.9 in | - | - |
| Maximum Reach | 156.3 in | - | - |
| Dig Depth | 92.5 in | - | - |
| Maximum Dump Clearance | 96.5 in | - | - |
| Maximum Blade Height | 10.6 in | - | - |
| Tail Swing | 25.6 in | - | - |
| Boom In Reach | 64.2 in | - | - |
| Minimum Ground Clearance Below Undercarriage | 5.5 in | - | - |
| O/A Shipping Height | 90.6 in | - | - |
| Swing Bearing - Height | 17.4 in | - | - |
| Stick Length | 37.8 in | - | - |
| Vertical Wall | 70.9 in | - | - |
| Boom Swing - Right | 50 ° | - | - |
| Track Width - Retracted | 39 in | - | - |
| Maximum Dig Height | 135 in | - | - |
| Overall Shipping Length* | 142.5 in | - | - |
| Boom Swing - Left | 65 ° | - | - |
| Maximum Blade Depth | 10.4 in | - | - |
Certification - Canopy |
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| Tip Over Protective Structure (TOPS) | ISO 12117:1997 | - | - |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 | - | - |
| Top Guard | ISO 10262:1998 (Level I) | - | - |
Weight Increase from Minimum Configuration |
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| Expandable Undercarriage | Standard | - | - |
| Steel Tracks | 110 lb | - | - |
| Long Stick | 22 lb | - | - |
| Heavy Counterweight | 148 lb | - | - |
Hydraulic System |
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| Auxiliary Circuit - Primary - Pressure | 3553.4 psi | - | - |
| Auxiliary Circuit - Secondary - Pressure | 3553.4 psi | - | - |
| Auxiliary Circuit - Secondary - Flow | 3.7 gal/min | - | - |
| Auxiliary Circuit - Primary - Flow | 8.7 gal/min | - | - |
| Digging Force - Stick - Long | 1865.9 lbf | - | - |
| Operating Pressure - Equipment | 3553.4 psi | - | - |
| Operating Pressure - Swing | 2132.1 psi | - | - |
| Digging Force - Stick - Standard | 2135.7 lbf | - | - |
| Pump Flow at 2,400 rpm | 17.4 gal/min | - | - |
| Digging Force - Bucket | 3641.9 lbf | - | - |
| Operating Pressure - Travel | 3553.4 psi | - | - |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | - | - |
| Main System - Maximum Flow - Implement | - | 237 gal/min | - |
| Maximum Pressure - Equipment | - | 5366 psi | - |
| Maximum Pressure - Equipment - Lift Mode | - | 5511 psi | - |
| Maximum Pressure - Travel | - | 5076 psi | - |
| Maximum Pressure - Swing | - | 5076 psi | - |
Sustainability |
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| Recyclability | 95% | - | - |
Swing System |
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| Machine Swing Speed | 9.8 r/min | - | - |
Working Ranges & Forces |
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| Maximum Digging Depth | - | 28.1 ft | - |
| Boom | - | Reach 7.8m (25'7") | - |
| Stick | - | R3.6m (11'10") | - |
| Bucket | - | SD 3.3 m³ (4.32 yd³) | - |
| Maximum Reach at Ground Level | - | 43.2 ft | - |
| Maximum Cutting Height | - | 41.2 ft | - |
| Maximum Loading Height | - | 27.7 ft | - |
| Minimum Loading Height | - | 10.1 ft | - |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | - | 27.8 ft | - |
| Maximum Vertical Wall Digging Depth | - | 22.8 ft | - |
| Bucket Digging Force - ISO | - | 80550 ft·lbf | - |
| Stick Digging Force - ISO | - | 66390 ft·lbf | - |
Swing Mechanism |
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| Swing Speed | - | 6.34 r/min | - |
| Maximum Swing Torque | - | 220000 ft·lbf | - |
Dimensions |
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| Boom | - | Reach 7.8m (25'7") | - |
| Stick | - | R3.6m (11'10") | - |
| Bucket | - | SD 3.3 m³ (4.32 yd³) | - |
| Shipping Height - Top of Cab | - | 11.8 ft | - |
| Handrail Height | - | 13 ft | - |
| Shipping Length | - | 44.9 ft | - |
| Tail Swing Radius | - | 13.8 ft | - |
| Counterweight Clearance | - | 4.1 ft | - |
| Ground Clearance | - | 2.6 ft | - |
| Track Length | - | 19.3 ft | - |
| Track Length to Center of Rollers | - | 15.5 ft | - |
| Track Gauge | - | 11.2 ft | - |
| Transport Width | - | 11.1 ft | - |
| Note | - | Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps | - |
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 1.00 kg (2.2lb) of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). | - |
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