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308 CR Mini Hydraulic Excavator
352 LRE Long Reach Excavation Hydraulic Excavator

Engine

Net Power 69.5 HP - -
Engine Model Cat C3.3B Cat C13 -
Stroke 4.7 in 6 in -
Bore 3.7 in 5 in -
Gross Power - SAE J1995 74.3 HP - -
Displacement 203 in³ 763 in³ -
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 69.5 HP - -
Net Power - ISO 9249 - 424 HP -
Net Power - ISO 9249 (DIN) - 429.9 hp (metric) -
Engine Power - ISO 14396 - 425 HP -
Engine Power - ISO 14396 (DIN) - 431 hp (metric) -
Biodiesel Capability - Up to B20¹ -
Emissions - 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 -
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

Operating Weight 20077 lb 128800 lb -
Note (1) *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. - -
Note (2) **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. - -
Maximum Operating Weight with Cab** 20077 lb - -
Minimum Operating Weight with Cab* 18610 lb - -
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

Dig Depth 182.8 in - -
Boom Swing - Left 23.8 in - -
Maximum Dig Height 277.1 in - -
Maximum Blade Height 14.6 in - -
Track Belt/Shoe Width 17.7 in - -
Cab Height 100 in - -
Tail Swing with Counterweight 62.4 in - -
O/A Undercarriage Length 113.4 in - -
Maximum Dump Clearance 199.7 in - -
Boom Swing - Right 36.8 in - -
Maximum Blade Depth 16 in - -
Ground Clearance 13.8 in - -
Stick Length 92.8 in - -
Maximum Reach 300.7 in - -
Maximum Reach - Ground Level 293.7 in - -
Boom In Reach 126.6 in - -
Swing Bearing - Height 29.7 in - -
O/A Track Width 90.6 in - -
Tail Swing without Counterweight 57.1 in - -
Vertical Wall 134 in - -
Note *Boom Height when stick is pinned in transport position with no attachments. - -
Note (2) ***With blade positioned at the rear of the machine. - -
Note (1) **Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position. - -
Height - Boom Transport - No Tools* 89 in - -
Height - Boom Working - With Tools** 120.1 in - -
Overall Shipping Length - without Counterweight 6872 mm (270.6 in)*** - -
Overall Shipping Length - with Counterweight 6872 mm (270.6 in)*** - -

Blade

Height 17 in - -
Width - Standard 90.6 in - -
Width - Wide 96.5 in - -

Service Refill Capacities

Fuel Tank 39 gal (US) - -
Hydraulic System 29 gal (US) - -
Hydraulic Tank 14 gal (US) 57.3 gal (US) -
Cooling System 2.6 gal (US) 13.7 gal (US) -
Engine Oil 3 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) -
DEF Tank - 12.2 gal (US) -

Hydraulic System

Digging Force - Bucket 13946 lb - -
Operating Pressure - Travel 4134 psi - -
Operating Pressure - Swing 3626 psi - -
Operating Pressure - Equipment 4134 psi - -
Digging Force - Stick - Long 8032 lb - -
Type Load Sensing Hydraulics with Variable Displacement Piston Pump - -
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down. - -
Pump Flow at 2,400 rpm 44 gal/min - -
Digging Force - Stick - Standard 9509 lb - -
Maximum Auxiliary Circuit - Primary - Pressure at Pump 4134 psi - -
Maximum Auxiliary Circuit - Secondary - Pressure at Pump 4134 psi - -
Maximum Auxiliary Circuit - Primary - Flow at Pump 35 gal/min - -
Maximum Auxiliary Circuit - Secondary - Flow at Pump 9 gal/min - -
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 -

Swing System

Machine Swing Speed 10.6 r/min - -
Boom Swing - Right 50 degrees - -
Boom Swing - Left 60 degrees - -

Certification - Cab

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

Sound

Operator Sound Pressure (ISO 6396:2008) 72 dB(A) - -
Note European Union Directive "2000/14/EC" - -
Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A) - -

Dimensions - Standard Stick

Cab Height 100 in - -
Vertical Wall 117.8 in - -
Boom In Reach 120.4 in - -
Tail Swing with Counterweight 62.4 in - -
Boom Swing - Right 36.8 in - -
Track Belt/Shoe Width 17.7 in - -
Maximum Reach 281.1 in - -
Stick Length 71.7 in - -
Maximum Blade Height 14.6 in - -
Boom Swing - Left 23.8 in - -
Maximum Blade Depth 16 in - -
O/A Track Width 90.6 in - -
Maximum Dig Height 265.2 in - -
Maximum Dump Clearance 187.4 in - -
Maximum Reach - Ground Level 273.6 in - -
Tail Swing without Counterweight 57.1 in - -
O/A Undercarriage Length 113.4 in - -
Swing Bearing - Height 29.7 in - -
Ground Clearance 13.8 in - -
Dig Depth 161.7 in - -
Note *Boom Height when stick is pinned in transport position with no attachments. - -
Overall Shipping Length - with Counterweight 264 in - -
Note (1) **Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position. - -
Overall Shipping Length - without Counterweight 258.8 in - -
Note (2) ***With blade positioned at the rear of the machine. - -
Height - Boom Working - With Tools** 104.7 in - -
Height - Boom Transport - No Tools* 95.7 in - -

Sustainability

Recyclability 96% - -

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

Weight Increase from Minimum Configuration

Steel Tracks with Pads 752 lb - -
Counterweight 552 lb - -
Long Stick 146 lb - -

Travel System

Maximum Traction Force - High Speed 6250 lb - -
Ground Pressure - Maximum Weight 5.8 psi - -
Ground Pressure - Minimum Weight 5.4 psi - -
Travel Speed - High 3.2 mile/h - -
Travel Speed - Low 1.9 mile/h - -
Maximum Traction Force - Low Speed 15175 lb - -
Gradeability - Maximum 30 degrees - -

Working Ranges & Forces

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

Maximum Swing Torque - 138000 ft·lbf -

Dimensions

Boom - LRE Boom 11.5 m (37'9") -
Stick - LRE Stick 8.5 m (27'11') -
Bucket - HD 1.19 m³ (1.56 yd³) -
Shipping Height - Top of Cab - 11.1 ft -
Handrail Height - 11.6 ft -
Shipping Length - 54 ft -
Tail Swing Radius - 12.3 ft -
Counterweight Clearance - 4.7 ft -
Ground Clearance - 2.3 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 -
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