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Cat® 352 UHD Ultra High Demolition Hydraulic Excavator

Cat® 352 UHD Ultra High Demolition Hydraulic Excavator

Demolition Excavator with the Largest Work Tools for 8 to 9 Story Work

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More Comfort – More Performance – More Versatility

  • MAXIMIZE MACHINE UTILIZATION

    Hydraulic quick disconnect requires no tools to swap booms in 15 minutes enabling work up to 28 m (92 ft) with a 3.7 T (8,160 lb) tool with UHD front or basement to 2 story work and truckloading with Retrofit.

  • MAXIMIZE JOBSITE EFFICIENCY

    Variable gauge undercarriage provides excellent stability exteneded and ease of transportation retracted.

  • COMFORT & SAFETY

    Deluxe tilting cab includes P5A high resistance glass for safety and premium seat for comfort while 254 mm (10 in) color touchscreen indicates easy to read stability monitoring system information.

  • UP TO 31% LESS CO2 EMISSIONS

    The 352 UHD emits up to 31% less CO2 than the previous 345C.

Engine

Biodiesel Capability Up to B20¹
Bore 5 in
Displacement 763 in³
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Engine Model Cat C13
Engine Power - ISO 14396 425 HP
Engine Power - ISO 14396 (DIN) 431 hp (metric)
Net Power - ISO 9249 424 HP
Net Power - ISO 9249 (DIN) 430 hp (metric)
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 of manufacture.
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 (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.
Stroke 6 in

Hydraulic System

Main System - Maximum Flow 779 l/min (206 gal/min)
Maximum Pressure - Equipment 5076 psi
Maximum Pressure - Equipment - Lift Mode 5511 psi
Maximum Pressure - Swing 3771 psi
Maximum Pressure - Travel 5076 psi

Swing Mechanism - UHD Fronts

Swing Speed 4.22 r/min

Swing Mechanism

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

Weights

Machine Weight - Retrofit Configuration 139300 lb
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.
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.
Operating Weight 143300 lb
Retrofit Boom in Cradle - R2.9 TB Stick 15760 lb
Retrofit Boom in Cradle - R3.35 TB Stick 15950 lb
Retrofit Boom in Cradle - R3.9 TB Stick 16310 lb
UHD in Cradle 26000 lb

Service Refill Capacities

Cooling System 13.7 gal (US)
DEF Tank 12.2 gal (US)
Engine Oil 10.6 gal (US)
Final Drive - Each 2.5 gal (US)
Fuel Tank Capacity 188.9 gal (US)
Hydraulic System - Including Tank 145.3 gal (US)
Hydraulic Tank 57.3 gal (US)
Swing Drive - Each 2.8 gal (US)

Dimensions

Cab Height - With OPG 11.8 ft
Counterweight Clearance 4.7 ft
Ground Clearance 1.7 ft
Machine Length - without Front and Counterweight 24.9 ft
Machine Length - without Front, with Counterweight 25.5 ft
Note (1) 28 m (91'10") UHD Front
Note (2) 600 mm (24") Track Shoes
Shipping Gauge - Retracted Position 7.9 ft
Shipping Height - Top of Cab 11.1 ft
Shipping Length 61.8 ft
Tail Swing Radius 12.3 ft
Track Length 18.9 ft
Track Length to Center of Rollers 15.6 ft
Track Width - Extended 13.1 ft
Track Width - Retracted 9.8 ft
Transport Width 10.7 ft
Working Gauge - Extended Position 11.2 ft

Working Ranges and Forces

Maximum Height at Stick Nose in Max Reach Position 52.9 ft
Maximum Pin Height at Stick Nose 90.8 ft
Maximum Reach at Stick Nose 51.7 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
Note (1) 28 m (91' 10") UHD Front Over-the-Front

Working Ranges and Forces - Retrofit Boom - Straight

Bucket GD 3.08 m³ (4.03 yd³)
Bucket Digging Force - ISO 60250 lbf
Maximum Digging Depth 17 ft
Maximum Height at Stick Nose in Max Reach Position 7.7 ft
Maximum Loading Height 33.6 ft
Maximum Pin Height at Stick Nose 39.8 ft
Maximum Reach - Ground Level 41.9 ft
Maximum Reach at Stick Nose 36.5 ft
Maximum Weight at Stick Nose 13190 lb
Minimum Loading Height 15 ft
Note 1 Straight - R3.35 m (11'0") Stick (Over-the-Front)
Stick Digging Force - ISO 44740 lbf

Working Ranges and Forces - Retrofit Boom - Bent

Bucket GD 3.08 m³ (4.03 yd³)
Bucket Digging Force - ISO 60250 lbf
Maximum Cutting Height 35.1 ft
Maximum Digging Depth 21.9 ft
Maximum Loading Height 24.6 ft
Maximum Reach - Ground Level 39 ft
Minimum Loading Height 10 ft
Note 1 Bent - R3.35 m (11'0") Stick
Stick Digging Force - ISO 44740 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 1.00 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.

Download resources

Demolition Excavators 330, 340, 352 SB | 340, 352 UHD - Product Brochure (Europe, N Am, Japan)
352 UHD Excavator - Technical Specifications (Europe, N Am, Japan)

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