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352 UHD Ultra High Demolition Hydraulic Excavator

352 UHD Ultra High Demolition Hydraulic Excavator

The Cat® 352 UHD reaches where other machines cannot and provides best-in-class work tool capability. You can tear down structures all day with speed and precision – you simply won’t find a better 60-ton class choice for demolition.

Operating Weight
151483 lb
Maximum Pin Height at Stick Nose
90.75 ft
Maximum Weight at Stick Nose
8157 lb
Engine Model
Cat C13

Weights

Operating Weight
151483lb
Note (1)
Operating Weight includes Cat MP332 Multiprocessor with Demolition Jaws
Machine Weight - UHD Configuration
143300lb
Note (2)
UHD Front and Counterweight, No Work Tool
Machine Weight - Retrofit Configuration
139300lb
Note (3)
Retrofit boom and R3.35 M TB Stick (11') and 2.41 M3 (3.15 yd3)HD bucket
UHD in Cradle
26000lb
Retrofit Boom in Cradle - R3.35 TB Stick
15700lb
Retrofit Boom in Cradle - R2.9 TB Stick
15460lb

Working Ranges and Forces

Maximum Pin Height at Stick Nose
90.75ft
Maximum Weight at Stick Nose
8157lb
Maximum Working Pin Height at Stick Nose - 1/2
75.2ft
Maximum Working Reach at Stick Nose - 1/2
45.4ft
Maximum Height at Stick Nose in Max Reach Position
52.8ft
Maximum Reach at Stick Nose
51.7ft
Note (1)
28 m (91' 10") UHD Front Over-the-Front

Engine

Engine Model
Cat C13
Engine Power - ISO 14396
425HP
Bore
5in
Stroke
6in
Displacement
763in³

Hydraulic System

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

Swing Mechanism - UHD Fronts

Swing Speed
4.22r/min

Swing Mechanism

Swing Speed
8.44r/min
Maximum Swing Torque
138000ft·lbf

Service Refill Capacities

Fuel Tank Capacity
188.9gal (US)
Cooling System
13.7gal (US)
Engine Oil
10.6gal (US)
Swing Drive - Each
10.6gal (US)
Final Drive - Each
4gal (US)
Hydraulic System - Including Tank
145.3gal (US)
Hydraulic Tank
57.3gal (US)
DEF Tank
12.2gal (US)

Dimensions

Note (1)
UHD Front
Shipping Height - Top of Cab
11.75ft
Shipping Length
61.75ft
Tail Swing Radius
13.33ft
Counterweight Clearance
4.66ft
Ground Clearance
1.66ft
Track Length
18.9ft
Track Length to Center of Rollers
15.6ft
Track Gauge
9.3ft
Working Gauge - Extended Position
11.1ft
Shipping Gauge - Retracted Position
7.8ft
Transport Width
9.83ft
Machine Length - without Front, with Counterweight
25.42ft
Machine Length - without Front and Counterweight
24.92ft
Cab Height - With FOGS
11.75ft
Track Width - Extended
13.08ft
Track Width - Retracted
9.83ft
Note (2)
600 mm (24") Track Shoe

Working Ranges and Forces - Retrofit Boom - Straight

Note 1
Straight - R3.35 m Stick (11'0") Over-the-Front
Maximum Pin Height at Stick Nose
39.8ft
Maximum Weight at Stick Nose
13190lb
Maximum Height at Stick Nose in Max Reach Position
7.7ft
Maximum Reach at Stick Nose
36.5ft
Bucket
3.08 M3 (4.08 yd3) General Duty
Maximum Digging Depth
16.9ft
Maximum Reach - Ground Level
41.9ft
Maximum Loading Height
33.6ft
Minimum Loading Height
15ft
Bucket Digging Force - ISO
60250lbf
Stick Digging Force - ISO
44740lbf

Working Ranges and Forces - Retrofit Boom - Bent

Note 1
Bent - R3.35 m TB Stick (11'0") Over-the-Front
Bucket
3.08 M3 (4.08 yd3) General Duty
Maximum Digging Depth
21.8ft
Maximum Reach - Ground Level
38.9ft
Maximum Cutting Height
35ft
Minimum Loading Height
10ft
Maximum Loading Height
24.6ft
Bucket Digging Force - ISO
60250lbf
Stick digging Force - ISO
44740lbf

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Booms And Sticks
    • 28 m (91 ft 10 in) UHD front with worktool camera and water spray
    • Advanced tool control, UHD
  • Cab
    • Tilt-up demolition cab with P5A 10 mm laminated front and roof glass
    • High resolution touchscreen monitor
    • Premium heated and cooled auto adjustable suspension seat
    • Bluetooth integrated radio
    • Auto bi-level air conditioner
    • Jog dial and shortcut keys for monitor control
    • Keyless push-to-start engine control
    • Height-adjustable console
    • Tilt-up left-side console
    • Cat Stick Steer
    • Auxiliary relay
    • Tilt rocker switch
    • Sky wiper switch
    • LED interior lights
    • Roller front sunscreen
    • P5A fixed windshield
    • FOGS guarding
  • Cat Technology
    • Cat Product Link
    • Remote Services capability
    • Stability monitoring system for UHD
    • Electronic pitch and roll indicator
    • Swing E-Fence
    • Travel direction indicator
    • Operator coaching
    • Electronic joystick pattern changer
    • Cat Grade with 2D and offset memory (Retrofit boom only)
    • Cat Payload (Retrofit boom only)
  • Electrical System
    • Maintenance-free 1,000 CCA batteries (x 4)
    • Centralized electrical disconnect switch
    • LED lights
  • Engine
    • Three selectable modes: Power, Smart, ECO
    • Auto engine speed control
    • Up to 4500 m (14,760 ft) altitude capability
    • Reverse fan
    • 52° C (126° F) high-ambient cooling
    • -18° C (0° F) cold start capability
    • Double element air filter with integrated pre-cleaner
  • Hydraulic System
    • Boom and stick regeration circuit
    • Electronic main control valve
    • Auto hydraulic oil warmup
    • Auto swing parking brake
    • High Performance hydraulic return filter
    • Two-speed travel
    • Bio hydraulic oil capability
  • Safety And Security
    • Cat One Key security system
    • Lockable external tool/storage box
    • Lockabel door, fuel, and hydraulic tanks
    • Lockable fuel drain compartment
    • Service platform with anti-skid plate and recessed bolts
    • Rear and right-hand side cameras
  • Service And Maintenance
    • Grouped location of engine oil and fuel filters
    • Scheduled Oil Sampling (S·O·S) ports
  • Undercarriage And Structures
    • Long hydraulic Variable Gauge (VG) undercarriage
    • Full-length track guiding guards
    • HD travel motor guard
    • HD bottom guard

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Booms And Sticks
    • 9.1 m (29 ft 9 in) Retrofit boom
    • R2.9 m ( 9 ft 5 in) TB Retrofit stick
    • R3.35 m (11 ft 0 in) TB Retrofit stick
    • R3.9 m (12'10") TB Retrofit stick
    • DB linkage with lifting eye
    • Cradle for UHD front parts
    • Cradle for Retrofit front parts
  • Cab
    • Roller rear sunscreen
  • Electrical System
    • Premium surround lighting package
  • Engine
    • -32° C (-25° F) cold start capability
    • Cold start block heaters
    • Ether starting aid
  • Hydraulic System
    • Boom lowering check valve (BLCV) for UHD front
    • Stick lower check valve (SLCV) for UHD front
    • SmartBoom with BLCV and Overload Warning Device for UHD front
    • Combined two-way auxiliary circuits
    • High and medium-pressure auxiliary circuits
    • Quick coupler circuit
    • Fine swing
  • Safety And Security
    • 360 visibility
  • Service And Maintenance
    • QuickEvav maintenance ready
    • Electric refueling pump with auto shutoff
  • Undercarriage And Structures
    • 600 mm triple grouser track shoes
    • 700 mm triple grouser track shoes
    • 700 mm triple grouser track shoes

S3050 Rotating Scrap & Demolition Shear

Weight - Boom Mount
11201 lb
Weight - Stick Mount
10650 lb
Length
176 in

MP332 Universal Jaw

Cycle Time - Open
1.6 s
Excavator Minimum
32 tons
Cycle Time - Close
1 s

MP365 Shear Jaw

Excavator Minimum
65 tons
Cycle Time - Open
2.1 s
Excavator Maximum
90 tons

MP324 Shear Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP345 Shear Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.4 s

MP324 Pulverizer Jaw

Cycle Time - Open
2.1 s
Excavator Minimum
65 tons
Cycle Time - Close
1.6 s

MP324 Pulverizer Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP324 Pulverizer Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.4 s

MP345 Demolition Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.4 s

MP365 Demolition Jaw

Cycle Time - Open
2.1 s
Excavator Minimum
65 tons
Cycle Time - Close
1.6 s

MP365 Concrete Cutter Jaw

Cycle Time - Open
2.1 s
Excavator Minimum
65 tons
Cycle Time - Close
1.6 s

MP332 Demolition Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP332 Concrete Cutter Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP345 Concrete Cutter Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.3 s

H180 GC S Hammer

Impact Energy Class
10750 ft-lb
Blows per Minute
200-400
Maximum Operating Weight
5471.4 lb

Specifications

Weights

Operating Weight
151483lb
Note (1)
Operating Weight includes Cat MP332 Multiprocessor with Demolition Jaws
Machine Weight - UHD Configuration
143300lb
Note (2)
UHD Front and Counterweight, No Work Tool
Machine Weight - Retrofit Configuration
139300lb
Note (3)
Retrofit boom and R3.35 M TB Stick (11') and 2.41 M3 (3.15 yd3)HD bucket
UHD in Cradle
26000lb
Retrofit Boom in Cradle - R3.35 TB Stick
15700lb
Retrofit Boom in Cradle - R2.9 TB Stick
15460lb

Working Ranges and Forces

Maximum Pin Height at Stick Nose
90.75ft
Maximum Weight at Stick Nose
8157lb
Maximum Working Pin Height at Stick Nose - 1/2
75.2ft
Maximum Working Reach at Stick Nose - 1/2
45.4ft
Maximum Height at Stick Nose in Max Reach Position
52.8ft
Maximum Reach at Stick Nose
51.7ft
Note (1)
28 m (91' 10") UHD Front Over-the-Front

Engine

Engine Model
Cat C13
Engine Power - ISO 14396
425HP
Bore
5in
Stroke
6in
Displacement
763in³

Hydraulic System

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

Swing Mechanism - UHD Fronts

Swing Speed
4.22r/min

Swing Mechanism

Swing Speed
8.44r/min
Maximum Swing Torque
138000ft·lbf

Service Refill Capacities

Fuel Tank Capacity
188.9gal (US)
Cooling System
13.7gal (US)
Engine Oil
10.6gal (US)
Swing Drive - Each
10.6gal (US)
Final Drive - Each
4gal (US)
Hydraulic System - Including Tank
145.3gal (US)
Hydraulic Tank
57.3gal (US)
DEF Tank
12.2gal (US)

Dimensions

Note (1)
UHD Front
Shipping Height - Top of Cab
11.75ft
Shipping Length
61.75ft
Tail Swing Radius
13.33ft
Counterweight Clearance
4.66ft
Ground Clearance
1.66ft
Track Length
18.9ft
Track Length to Center of Rollers
15.6ft
Track Gauge
9.3ft
Working Gauge - Extended Position
11.1ft
Shipping Gauge - Retracted Position
7.8ft
Transport Width
9.83ft
Machine Length - without Front, with Counterweight
25.42ft
Machine Length - without Front and Counterweight
24.92ft
Cab Height - With FOGS
11.75ft
Track Width - Extended
13.08ft
Track Width - Retracted
9.83ft
Note (2)
600 mm (24") Track Shoe

Working Ranges and Forces - Retrofit Boom - Straight

Note 1
Straight - R3.35 m Stick (11'0") Over-the-Front
Maximum Pin Height at Stick Nose
39.8ft
Maximum Weight at Stick Nose
13190lb
Maximum Height at Stick Nose in Max Reach Position
7.7ft
Maximum Reach at Stick Nose
36.5ft
Bucket
3.08 M3 (4.08 yd3) General Duty
Maximum Digging Depth
16.9ft
Maximum Reach - Ground Level
41.9ft
Maximum Loading Height
33.6ft
Minimum Loading Height
15ft
Bucket Digging Force - ISO
60250lbf
Stick Digging Force - ISO
44740lbf

Working Ranges and Forces - Retrofit Boom - Bent

Note 1
Bent - R3.35 m TB Stick (11'0") Over-the-Front
Bucket
3.08 M3 (4.08 yd3) General Duty
Maximum Digging Depth
21.8ft
Maximum Reach - Ground Level
38.9ft
Maximum Cutting Height
35ft
Minimum Loading Height
10ft
Maximum Loading Height
24.6ft
Bucket Digging Force - ISO
60250lbf
Stick digging Force - ISO
44740lbf

Standard/Optional Features

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Booms And Sticks
    • 28 m (91 ft 10 in) UHD front with worktool camera and water spray
    • Advanced tool control, UHD
  • Cab
    • Tilt-up demolition cab with P5A 10 mm laminated front and roof glass
    • High resolution touchscreen monitor
    • Premium heated and cooled auto adjustable suspension seat
    • Bluetooth integrated radio
    • Auto bi-level air conditioner
    • Jog dial and shortcut keys for monitor control
    • Keyless push-to-start engine control
    • Height-adjustable console
    • Tilt-up left-side console
    • Cat Stick Steer
    • Auxiliary relay
    • Tilt rocker switch
    • Sky wiper switch
    • LED interior lights
    • Roller front sunscreen
    • P5A fixed windshield
    • FOGS guarding
  • Cat Technology
    • Cat Product Link
    • Remote Services capability
    • Stability monitoring system for UHD
    • Electronic pitch and roll indicator
    • Swing E-Fence
    • Travel direction indicator
    • Operator coaching
    • Electronic joystick pattern changer
    • Cat Grade with 2D and offset memory (Retrofit boom only)
    • Cat Payload (Retrofit boom only)
  • Electrical System
    • Maintenance-free 1,000 CCA batteries (x 4)
    • Centralized electrical disconnect switch
    • LED lights
  • Engine
    • Three selectable modes: Power, Smart, ECO
    • Auto engine speed control
    • Up to 4500 m (14,760 ft) altitude capability
    • Reverse fan
    • 52° C (126° F) high-ambient cooling
    • -18° C (0° F) cold start capability
    • Double element air filter with integrated pre-cleaner
  • Hydraulic System
    • Boom and stick regeration circuit
    • Electronic main control valve
    • Auto hydraulic oil warmup
    • Auto swing parking brake
    • High Performance hydraulic return filter
    • Two-speed travel
    • Bio hydraulic oil capability
  • Safety And Security
    • Cat One Key security system
    • Lockable external tool/storage box
    • Lockabel door, fuel, and hydraulic tanks
    • Lockable fuel drain compartment
    • Service platform with anti-skid plate and recessed bolts
    • Rear and right-hand side cameras
  • Service And Maintenance
    • Grouped location of engine oil and fuel filters
    • Scheduled Oil Sampling (S·O·S) ports
  • Undercarriage And Structures
    • Long hydraulic Variable Gauge (VG) undercarriage
    • Full-length track guiding guards
    • HD travel motor guard
    • HD bottom guard

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Booms And Sticks
    • 9.1 m (29 ft 9 in) Retrofit boom
    • R2.9 m ( 9 ft 5 in) TB Retrofit stick
    • R3.35 m (11 ft 0 in) TB Retrofit stick
    • R3.9 m (12'10") TB Retrofit stick
    • DB linkage with lifting eye
    • Cradle for UHD front parts
    • Cradle for Retrofit front parts
  • Cab
    • Roller rear sunscreen
  • Electrical System
    • Premium surround lighting package
  • Engine
    • -32° C (-25° F) cold start capability
    • Cold start block heaters
    • Ether starting aid
  • Hydraulic System
    • Boom lowering check valve (BLCV) for UHD front
    • Stick lower check valve (SLCV) for UHD front
    • SmartBoom with BLCV and Overload Warning Device for UHD front
    • Combined two-way auxiliary circuits
    • High and medium-pressure auxiliary circuits
    • Quick coupler circuit
    • Fine swing
  • Safety And Security
    • 360 visibility
  • Service And Maintenance
    • QuickEvav maintenance ready
    • Electric refueling pump with auto shutoff
  • Undercarriage And Structures
    • 600 mm triple grouser track shoes
    • 700 mm triple grouser track shoes
    • 700 mm triple grouser track shoes

Attachments

S3050 Rotating Scrap & Demolition Shear

Weight - Boom Mount
11201 lb
Weight - Stick Mount
10650 lb
Length
176 in

MP332 Universal Jaw

Cycle Time - Open
1.6 s
Excavator Minimum
32 tons
Cycle Time - Close
1 s

MP365 Shear Jaw

Excavator Minimum
65 tons
Cycle Time - Open
2.1 s
Excavator Maximum
90 tons

MP324 Shear Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP345 Shear Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.4 s

MP324 Pulverizer Jaw

Cycle Time - Open
2.1 s
Excavator Minimum
65 tons
Cycle Time - Close
1.6 s

MP324 Pulverizer Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP324 Pulverizer Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.4 s

MP345 Demolition Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.4 s

MP365 Demolition Jaw

Cycle Time - Open
2.1 s
Excavator Minimum
65 tons
Cycle Time - Close
1.6 s

MP365 Concrete Cutter Jaw

Cycle Time - Open
2.1 s
Excavator Minimum
65 tons
Cycle Time - Close
1.6 s

MP332 Demolition Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP332 Concrete Cutter Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
32 tons
Cycle Time - Close
1.3 s

MP345 Concrete Cutter Jaw

Cycle Time - Open
1.9 s
Excavator Minimum
45 tons
Cycle Time - Close
1.3 s

H180 GC S Hammer

Impact Energy Class
10750 ft-lb
Blows per Minute
200-400
Maximum Operating Weight
5471.4 lb