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With its new cab, long maintenance intervals, and power system that improves fuel efficiency up to 15%, the Cat® 340 is the perfect choice for low-level demolition, sorting, and other excavation tasks.

Cat Specs
Photos
Downloads

Weights

Operating Weight
87800 lb
Note (1)
Long undercarriage, Straight boom, R3.9DB (12'10") stick, GD 2.27 m³ (2.97 yd³) bucket, 700 mm (28") triple grouser shoes, and 9.0 mt (19,800 lb) counterweight.

Service Refill Capacities

DEF Tank
21.1 gal (US)
Hydraulic Tank
42.5 gal (US)
Hydraulic System - Including Tank
98.5 gal (US)
Fuel Tank Capacity
158.5 gal (US)
Final Drive - Each
2.1 gal (US)
Swing Drive
4.8 gal (US)
Engine Oil
8.5 gal (US)
Cooling System
10.5 gal (US)

Engine

Net Power - ISO 9249 (DIN)
351 hp (metric)
Engine Power - ISO 14396
347 HP
Engine Power - ISO 14396 (DIN)
352 hp (metric)
Bore
5 in
Stroke
6 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 1,900 rpm. Advertised power is
Displacement
568 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
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Engine Model
C9.3B
Net Power - ISO 9249
346 HP

Hydraulic System

Maximum Pressure - Equipment
5076 psi
Maximum Pressure - Equipment - Lift Mode
5511 psi
Maximum Pressure - Travel
5076 psi
Main System - Maximum Flow
560 l/min (148 gal/min)
Maximum Pressure - Swing
4264 psi

Swing Mechanism

Swing Speed
8.84 r/min
Maximum Swing Torque
10741 lb/ft

Dimensions

Ground Clearance
1.7 in
Tail Swing Radius
11.6 in
Counterweight Clearance
4.1 in
Track Length
16.5 in
Transport Width
10.9 in
Shipping Length
37.4 ft
Track Gauge
8.5 in

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 1.0 kg (2.2 lb) of refrigerant which has a

Shipping

UPC
32440