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330 Excavator | 30 Ton Excavator / Digger

330 Excavator | 30 Ton Excavator / Digger

At a Glance

Net Power - ISO 9249
273 HP
Operating Weight
69200 lb
Maximum Digging Depth
23.9 ft
Engine Model
Cat® C7.1
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The Cat® 330 excavator has the speed, efficiency, and power for your heavy-duty applications requiring maximum productivity. You get built-in Cat GRADE with 2D, Grade Assist, and Payload as standard equipment right from the factory – boosting your operator efficiency by up to 45 percent. Combine these features with a new cab, longer maintenance intervals, and increased fuel efficiency, and you have a low-cost-per-unit-of-production excavator built for your heavy-duty applications.

Not all features are available in all regions. Consult your Cat dealer for specific configurations available in your region.


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Net Power - ISO 9249 273HP
Engine Model Cat® C7.1
Engine Power - ISO 14396 275HP
Bore 4in
Stroke 5in
Displacement 428in³


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Operating Weight 69200lb

Working Ranges & Forces

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Maximum Digging Depth 23.9ft
Boom Reach 6.15 m (20'2")
Stick R3.2CB2
Bucket HD 1.76 m3 (2.30 yd³)
Maximum Reach at Ground Level 35.1ft
Maximum Cutting Height 32.9ft
Maximum Loading Height 22.8ft
Minimum Loading Height 7.6ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 23.3ft
Maximum Vertical Wall Digging Depth 19.8ft
Bucket Digging Force - ISO 40200lbf
Stick Digging Force - ISO 28300lbf

Hydraulic System

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Main System - Maximum Flow 560 l/min (148 gal/min)
Maximum Pressure - Equipment 5075psi
Maximum Pressure - Equipment - Lift Mode 5510psi
Maximum Pressure - Travel 5075psi
Maximum Pressure - Swing 4320psi

Swing Mechanism

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Swing Speed 11.5r/min
Maximum Swing Torque 81132lb/ft

Service Refill Capacities

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Fuel Tank Capacity 125.2gal (US)
Cooling System 6.6gal (US)
Engine Oil 6.6gal (US)
Swing Drive 2.6gal (US)
Final Drive - Each 1.5gal (US)
Hydraulic System - Including Tank 81.9gal (US)
Hydraulic Tank 38.8gal (US)
DEF Tank 10.8gal (US)


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Boom Reach 6.15 m (20'2")
Stick R3.2CB2
Bucket HD 1.76 m3 (2.30 yd³)
Shipping Height - Top of Cab 10.1ft
Handrail Height 10.1ft
Shipping Length 34.2ft
Tail Swing Radius 10.3ft
Counterweight Clearance 3.7ft
Ground Clearance 1.6ft
Track Length 15.11ft
Length to Center of Rollers 13.1ft
Track Gauge 8.6ft
Transport Width 11.1ft


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Recyclability 97%