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325 Hydraulic Excavator
352 UHD Ultra High Demolition Hydraulic Excavator

Engine

Net Power - ISO 9249 172 HP 424 HP -
Net Power - ISO 9249 (DIN) 175 hp (metric) 430 hp (metric) -
Engine Model Cat C4.4 Cat C13 -
Engine Power - ISO 14396 174 HP 425 HP -
Engine Power - ISO 14396 (DIN) 176 hp (metric) 431 hp (metric) -
Bore 4 in 5 in -
Stroke 5 in 6 in -
Displacement 269 in³ 763 in³ -
Biodiesel Capability 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, 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 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 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 62800 lb 143300 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

Maximum Digging Depth 22 ft - -
Boom Reach 5.7 m (18'8") - -
Stick Reach 2.9 m (9'6") - -
Bucket HD 1.19 m³ (1.56 yd³) - -
Maximum Reach at Ground Level 32.1 ft - -
Maximum Cutting Height 36 ft - -
Maximum Loading Height 25.11 ft - -
Minimum Loading Height 9.9 ft - -
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.5 ft - -
Maximum Vertical Wall Digging Depth 16 ft - -
Bucket Digging Force - ISO 33720 lbf - -
Stick Digging Force - ISO 23830 lbf - -

Hydraulic System

Main System - Maximum Flow - Implement 429 L/min (113 gal/min) - -
Maximum Pressure - Equipment - Normal 5075 psi - -
Maximum Pressure - Equipment - Lift Mode 5510 psi 5511 psi -
Maximum Pressure - Travel 5075 psi 5076 psi -
Maximum Pressure - Swing 3988 psi 3771 psi -
Main System - Maximum Flow - 779 l/min (206 gal/min) -
Maximum Pressure - Equipment - 5076 psi -

Swing Mechanism

Swing Speed 11.12 r/min 8.44 r/min -
Maximum Swing Torque 60360 ft·lbf 139000 ft·lbf -

Service Refill Capacities

Fuel Tank Capacity 82.7 gal (US) 188.9 gal (US) -
Cooling System 3.1 gal (US) 13.7 gal (US) -
Engine Oil 4 gal (US) 10.6 gal (US) -
Swing Drive 1.5 gal (US) - -
Final Drive - Each 1.2 gal (US) 2.5 gal (US) -
Hydraulic System - Including Tank 60.8 gal (US) 145.3 gal (US) -
Hydraulic Tank 29.4 gal (US) 57.3 gal (US) -
DEF Tank 6.9 gal (US) 12.2 gal (US) -
Swing Drive - Each - 2.8 gal (US) -

Dimensions

Boom Reach 5.7 m (18'8") - -
Stick Reach 2.9 m (9'6") - -
Bucket HD 1.19 m³ (1.56 yd³) - -
Shipping Height - Top of Cab 10.1 ft 11.1 ft -
Handrail Height 10.5 ft - -
Shipping Length 29.2 ft 61.8 ft -
Tail Swing Radius 5.11 ft 12.3 ft -
Counterweight Clearance 3.3 ft 4.7 ft -
Ground Clearance 1.5 ft 1.7 ft -
Length to Center of Rollers 12 ft - -
Track Length 14.7 ft 18.9 ft -
Track Gauge 7.1 ft - -
Transport Width - 600 mm (24”) Shoes 9.8 ft - -
Transport Width - 790 mm (31 in) Shoes 10.4 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 -
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 -

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 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. -

Sustainability

Recyclability 98% - -

Working Ranges and Forces

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 -
Note (1) - 28 m (91' 10") UHD Front Over-the-Front -

Swing Mechanism - UHD Fronts

Swing Speed - 4.22 r/min -

Working Ranges and Forces - Retrofit Boom - Straight

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

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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