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301.8 Mini Hydraulic Excavator
340 UHD Ultra High Demolition Hydraulic Excavator

Engine

Net Power 21 HP - -
Engine Model C1.1 Cat C9.3B -
Note Net power is tested per ISO 9249:2007 and 80/1269/EEC. - -
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 21 HP - -
Gross Power - SAE J1995:2014 21.6 HP - -
Bore 3 in 5 in -
Displacement 69 in³ 568 in³ -
Stroke 3.2 in 6 in -
Note (2) 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. 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 -
Emissions 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. -
Note (1) Engine power is tested per ISO 14396:2002. 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 -
Net Power - ISO 9249 - 346 HP -
Engine Power - ISO 14396 (DIN) - 351 hp (metric) -
Engine Power - ISO 14396 - 347 HP -
Net Power - ISO 9249 (DIN) - 352 hp (metric) -
Biodiesel Capability - Up to B20¹ -

Weights

Operating Weight 4473 lb 122600 lb -
Note (2) **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank. 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. -
Note (1) *Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank. 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. -
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. - -
EU: CE Plate Weight with Cab*** 4409 lb - -
EU: CE Plate Weight with Canopy*** 4145 lb - -
Maximum Operating Weight with Cab** 4473 lb - -
Minimum Operating Weight with Canopy* 3803 lb - -
Maximum Operating Weight with Canopy** 4211 lb - -
Minimum Operating Weight with Cab* 4075 lb - -
Machine Weight - Retrofit Configuration - 118600 lb -
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 -

Dimensions - Long Stick

Dig Depth 101.2 in - -
Boom Height - Shipping Position 40.2 in - -
Minimum Ground Clearance Below Undercarriage 5.9 in - -
Note *Overall Shipping Length depends on blade position during shipment. - -
Track Belt/Shoe Width 9.1 in - -
Stick Length 45.7 in - -
Vertical Wall 76.4 in - -
Maximum Reach - Ground Level 155.9 in - -
Track Width - Expanded 51.18 in - -
O/A Undercarriage Length 62.6 in - -
O/A Shipping Height 90.6 in - -
Maximum Blade Height 10.6 in - -
Overall Shipping Length* 146.1 in - -
Tail Swing 39.2 in - -
Track Width - Retracted 39 in - -
Maximum Blade Depth 10.4 in - -
Boom In Reach 55.9 in - -
Maximum Dump Clearance 103.9 in - -
Boom Swing - Right 50 ° - -
Maximum Reach 158.7 in - -
Boom Swing - Left 65 ° - -
Maximum Dig Height 142.5 in - -
Swing Bearing - Height 17.4 in - -

Blade

Height 8.9 in - -
Width* 39 in - -
Note *Expanded – 1300 mm (51 in) - -

Dimensions - Standard Stick

O/A Undercarriage Length 62.6 in - -
Maximum Dump Clearance 100.8 in - -
O/A Shipping Height 90.6 in - -
Dig Depth 93.3 in - -
Boom In Reach 55.9 in - -
Maximum Reach - Ground Level 149.6 in - -
Maximum Blade Depth 10.4 in - -
Stick Length 37.8 in - -
Vertical Wall 72.8 in - -
Boom Height - Shipping Position 42.1 in - -
Track Width - Expanded 51.18 in - -
Overall Shipping Length* 146.5 in - -
Maximum Blade Height 10.6 in - -
Boom Swing - Right 50 ° - -
Note *Overall Shipping Length depends on blade position during shipment. - -
Minimum Ground Clearance Below Undercarriage 5.9 in - -
Maximum Reach 152.4 in - -
Swing Bearing - Height 17.4 in - -
Maximum Dig Height 139.8 in - -
Track Belt/Shoe Width 9.1 in - -
Tail Swing 39.2 in - -
Boom Swing - Left 65 ° - -
Track Width - Retracted 39 in - -

Travel System

Gradeability - Maximum 30 degrees - -
Travel Speed - Low 1.8 mile/h - -
Maximum Traction Force - High Speed 2675.2 lbf - -
Travel Speed - High 2.7 mile/h - -
Ground Pressure - Maximum Weight 4.3 psi - -
Maximum Traction Force - Low Speed 4136.5 lbf - -
Ground Pressure - Minimum Weight 3.9 psi - -

Certification - Cab and Canopy

Top Guard ISO 10262:1998 (Level I) - -
Tip Over Protective Structure (TOPS) ISO 12117:1997 - -
Roll Over Protective Structure (ROPS) ISO 12117-2:2008 - -

Weight Increase from Minimum Configuration

Long Stick 18 lb - -
Expandable Undercarriage 271 lb - -
Steel Tracks 110 lb - -

Sound

Note European Union Directive “2000/14/EC” - -
Operator Sound Pressure (ISO 6396:2008) 73 dB(A) - -
Average Exterior Sound Pressure (ISO 6395:2008) 93 dB(A) - -

Sustainability

Recyclability 95% - -

Service Refill Capacities

Fuel Tank 6.9 gal (US) - -
Cooling System 1 gal (US) 11 gal (US) -
Hydraulic Tank 4.8 gal (US) 43 gal (US) -
Engine Oil 1.2 gal (US) 9 gal (US) -
Hydraulic System 6.9 gal (US) - -
Fuel Tank Capacity - 159 gal (US) -
Swing Drive - 5 gal (US) -
Final Drive - Each - 2 gal (US) -
Hydraulic System - Including Tank - 145 gal (US) -
DEF Tank - 21 gal (US) -

Hydraulic System

Operating Pressure - Equipment 3553.4 psi - -
Auxiliary Circuit - Secondary - Flow 3.7 gal/min - -
Digging Force - Bucket 4406.3 lbf - -
Operating Pressure - Travel 3553.4 psi - -
Digging Force - Stick - Long 2203.1 lbf - -
Auxiliary Circuit - Secondary - Pressure 3553.4 psi - -
Operating Pressure - Swing 2132.1 psi - -
Auxiliary Circuit - Primary - Flow 8.7 gal/min - -
Pump Flow at 2,400 rpm 17.4 gal/min - -
Type Load Sensing Hydraulics with Variable Displacement Piston Pump - -
Digging Force - Stick - Standard 2540.3 lbf - -
Auxiliary Circuit - Primary - Pressure 3553.4 psi - -
Main System - Maximum Flow - 560 l/min (148 gal/min) -
Maximum Pressure - Equipment - 5076 psi -
Maximum Pressure - Equipment - Lift Mode - 5511 psi -
Maximum Pressure - Travel - 5076 psi -
Maximum Pressure - Swing - 4264 psi -

Swing System

Machine Swing Speed 9.8 r/min - -

Working Ranges and Forces

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 -
Note (1) - 22 m (72' 2") UHD Front (Over-the-Front) -

Swing Mechanism - UHD Fronts

Swing Speed - 4.09 r/min -

Swing Mechanism

Swing Speed - 8 r/min -
Maximum Swing Torque - 105000 ft·lbf -

Dimensions

Note (1) - 22 m (72'2") UHD Front -
Shipping Height - Top of Cab - 11.1 ft -
Cab Height - With OPG - 11.8 ft -
Shipping Length - 49.9 ft -
Tail Swing Radius - 11.6 ft -
Counterweight Clearance - 4.6 ft -
Ground Clearance - 1.7 ft -
Track Length - 18.9 ft -
Track Length to Center of Rollers - 15.6 ft -
Working Gauge - Extended Position - 11.1 ft -
Shipping Gauge - Retracted Position - 7.8 ft -
Transport Width - 10.7 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 -

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 -

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 1.0 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). -
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