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The Cat® 335 Excavator brings high performance with simple-to-use technologies to boost operator efficiencies up to 45%. Combine these features with a compact radius design, an ergonomic cab, longer maintenance intervals, and a power system that is more efficient, and you have a low cost-per-unit of production excavator.

Cat Specs


Operating Weight
77000 lb
Long undercarriage Reach boom, R3.2 (10'6") stick, Heavy Duty (HD) 1.54 m³ (2.01 yd³) bucket, 600 mm (24") triple grouser shoes, 5000 kg (11,202 lb) counterweight and 3440 mm (11'3") blade.

Service Refill Capacities

DEF Tank
7 gal (US)
Hydraulic Tank
40.7 gal (US)
Hydraulic System - Including Tank
92.5 gal (US)
Fuel Tank Capacity
97.2 gal (US)
Final Drive - Each
1.8 gal (US)
Engine Oil
6.6 gal (US)
Swing Drive - Each
2.9 gal (US)
Cooling System
3.3 gal (US)


Engine Power - ISO 14396
275 HP
Net Power - ISO 9249 (DIN)
277 hp (metric)
Engine Power - ISO 14396 (DIN)
279 hp (metric)
4 in
5 in
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
428 in²
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 (f
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Net Power - ISO 9249
273 HP
Engine Model

Hydraulic System

Maximum Pressure - Equipment
5075 psi
Maximum Pressure - Travel
5075 psi
Main System - Maximum Flow
560 l/min (148 gal/min)
Maximum Pressure - Swing
4175 psi

Swing Mechanism

Swing Speed
10.8 r/min
Maximum Swing Torque
79455 lb/ft


Ground Clearance
1.6 in
Tail Swing Radius
6.2 in
Counterweight Clearance
3.8 in
Track Length
16.5 in
Transport Width
11 in
Shipping Length
32.2 ft
Track Gauge
9 in