The Cat® 330 UHD is a versatile urban demolition machine with large attachment capability for 5-6 story work. Equipped with the latest technology and stability monitoring system for ultra-high demolition work, this 46-ton working machine maintains efficiency with the retrofit boom, using Cat Payload measurement and Cat 2D Grade. Combined with the 15-minute boom swap, the hydraulic variable undercarriage makes the setup fast and gives operators more uptime.
Operating Weight 101400 lb
Maximum Pin Height at Stick Nose 66.8 ft
Maximum Weight at Stick Nose 7300 lb
Engine Model Cat C7.1
2-Piece Retrofit Boom In Cradle - R3.2CB2 Stick 14810lb
Machine Weight - Retrofit Configuration 96800lb
Note (1) Hydraulic Variable Gauge undercarriage, 20 m (65'7") UHD C front, 600 mm (24") triple grouser shoes, and 8.8 mt (19,400 lb) counterweight.
Note (2) Hydraulic Variable Gauge Undercarriage, R3.2CB2 (10'6") retrofit boom front, 1.76 m³ HD (2.30 yd³) bucket, 600 mm (24") triple grouser shoes, and 8.8 mt (19,400 lb) counterweight.
Operating Weight 101400lb
Retrofit Boom in Cradle - R3.2CB2 Stick 10530lb
UHD in Cradle 18050lb
Maximum Height at Stick Nose in Max Reach Position 38.6ft
Maximum Pin Height at Stick Nose 66.8ft
Maximum Reach at Stick Nose 43.7ft
Maximum Weight at Stick Nose 7300lb
Maximum Working Pin Height at Stick Nose - 1/2 57.6ft
Maximum Working Reach at Stick Nose - 1/2 35.4ft
Note (1) 20 m (65'7") UHD Front (Over-the-Front)
Biodiesel Capability Up to B20¹
Bore 4in
Displacement 428in³
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Engine Model Cat C7.1
Engine Power - ISO 14396 275hp
Engine Power - ISO 14396 (DIN) 279hp (metric)
Net Power - ISO 9249 273hp
Net Power - ISO 9249 (DIN) 277hp (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 2,200 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
Stroke 5in
Main System - Maximum Flow 560 l/min (148 gal/min)
Maximum Pressure - Equipment 5076psi
Maximum Pressure - Equipment - Lift Mode 5511psi
Maximum Pressure - Swing 4322psi
Maximum Pressure - Travel 5076psi
Swing Speed 4.09r/min
Maximum Swing Torque 81130lbf·ft
Swing Speed 9.63r/min
Cooling System 6.6gal (US)
DEF Tank 10.8gal (US)
Engine Oil 25gal (US)
Final Drive - Each 1.7gal (US)
Fuel Tank Capacity 125.2gal (US)
Hydraulic System - Including Tank 81.9gal (US)
Hydraulic Tank 38.8gal (US)
Swing Drive 2.8gal (US)
Cab Height - With OPG 11.3ft
Counterweight Clearance 4.2ft
Ground Clearance 1.5ft
Machine Length - without Front and Counterweight 6.8ft
Machine Length - without Front, with Counterweight 28.3ft
Note (1) 20 m (65'7") UHD Front
Note (2) 600 mm (24") Track Shoes
Shipping Gauge - Retracted Position 7.8ft
Shipping Height - Top of Cab 10.6ft
Shipping Length 46.2ft
Tail Swing Radius 10.3ft
Track Length 16.5ft
Track Length to Center of Rollers 13.3ft
Track Width - Extended 11.3ft
Track Width - Retracted 11.7ft
Transport Width 8.2ft
Working Gauge - Extended Position 9.3ft
Bucket HD 1.76 m³ (2.30 yd³)
Bucket Digging Force - ISO 40280lbf
Maximum Digging Depth 18.5ft
Maximum Height at Stick Nose in Max Reach Position 6.7ft
Maximum Loading Height 30.6ft
Maximum Pin Height at Stick Nose 36ft
Maximum Reach - Ground Level 37.7ft
Maximum Reach at Stick Nose 32.8ft
Maximum Weight at Stick Nose 8400lb
Minimum Loading Height 12.7ft
Note 1 6.8 m (22'4") Straight - R3.2CB2 (10'6") Stick (Over-the-Front) - HVG Undercarriage
Stick Digging Force - ISO 28410lbf
Bucket HD 1.76 m³ (2.30 yd³)
Bucket Digging Force - ISO 40280lbf
Maximum Cutting Height 32.8ft
Maximum Digging Depth 22.1ft
Maximum Loading Height 23ft
Maximum Reach - Ground Level 35.1ft
Minimum Loading Height 8.5ft
Note 1 Bent - R3.2CB2 (10'6") Stick - HVG Undercarriage
Stick Digging Force - ISO 28410lbf
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).
Standard and optional equipment may vary. Consult your Cat dealer for details.
Tilt-up demolition cab with P5A laminated front and roof glass
High-resolution 254 mm (10") LCD touchscreen monitor
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
VisionLink®
Remote Flash
Remote Troubleshoot
Stability monitoring system
Electronic pitch and roll indicator
Travel direction indicator
Operator Coaching
Electronic joystick pattern changer
Cat Grade with 2D (Retrofit boom only)
Cat Payload (Retrofit boom only)
Maintenance-free 1,000 CCA batteries
Centralized electrical disconnect switch
LED chassis light - 1,800 lumens
Three selectable modes: Power, Smart, ECO
Auto engine speed control
Up to 4500 m (14,760 ft) altitude capability
Reversing fan
52° C (126° F) high-ambient cooling
Double element air filter with integrated pre-cleaner
-18° C (0° F) cold start capability
115 Amp alternator
Double element air filter with integrated pre-cleaner
Boom lowering check valve
Stick lower check valve
Electronic main control valve
Heavy lift mode
Auto hydraulic oil warmup
Auto swing parking brake
High performance hydraulic return filter
Two-speed travel
Bio hydraulic oil capability
2D E-Fence (swing)
Caterpillar One Key security system
Lockable external tool/storage box
Lockable door, fuel, and hydraulic tanks
Lockable fuel drain compartment
Lockable disconnect switch
Service platform with anti-skid plate and countersunk bolts
Rear and right-hand side cameras
Operator Protective Guards (OPG)
Integrated vehicle health management system
Grouped location of engine oil and fuel filters
Scheduled Oil Sampling (S·O·S℠) ports
8.8 mt (19,400 lb) counterweight
Full-length track guiding guards
Travel motor guard
Bottom guard
Standard and optional equipment may vary. Consult your Cat dealer for details.
20 m (65'7") UHD C front
R3.2CB2 (10'6") Reach stick
Two-piece retrofit variable adjustment boom
6.6 m (21'8") UHD stick
R3.2CB2 (10'6") reach stick
Advanced tool control, UHD
Bucket linkage, Dedicated, B1 family linkage without lifting eye
Bucket linkage, UHD dedicated, C family with lifting eye
Transport cradle for front
Roller rear sunscreen
Premium surround lighting package
VisionLink Productivity (VisionLink subscription required)
Cat Advanced Payload
-32° C (-25° F) cold start capability
Cold start block heaters
Ether starting aid
Bio hydraulic oil capability
SmartBoom™ with BLCV and overload warning device for UHD front
Combined two-way auxiliary circuits
High and medium-pressure auxiliary circuits
Quick coupler circuit
Visibility mirror package
360° visibility
QuickEvac™ maintenance ready
Electric refueling pump with auto shutoff
Hydraulic Variable Gauge (HVG) undercarriage
Long Narrow Fixed Gauge (FG) undercarriage
600 mm (24 in) triple grouser track shoes
700 mm (28 in) triple grouser track shoes
