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340 Straight Boom Excavator

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340 Straight Boom Excavator

At a Glance

Operating Weight
87800 lb
Maximum Pin Height at Stick Nose
39.4 ft
Maximum Weight at Stick Nose
9170 lb
Engine Model
C9.3B
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Specifications Equipment Related Products

Overview

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

Weights

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Operating Weight 87800lb
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.

Working Ranges and Forces

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Maximum Pin Height at Stick Nose 39.4ft
Maximum Weight at Stick Nose 9170lb
Boom Straight 6.9 m (22'8")
Stick Reach 3.9 m (12'10")
Bucket GD 2.27 m³ (2.97 yd³)
Maximum Digging Depth 21.8ft
Maximum Reach at Ground Level 40.5ft
Maximum Cutting Height 45.2ft
Maximum Loading Height 33.6ft
Minimum Loading Height 11ft
Maximum Depth Cut for 2440 mm (8'0") Level Bottom 21.4ft
Maximum Vertical Wall Digging Depth 18.5ft
Bucket Digging Force -ISO 47150lbf
Stick Digging Force - ISO 32440lbf

Engine

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Engine Model C9.3B
Net Power - ISO 9249 346HP
Net Power - ISO 9249 (DIN) 351hp (metric)
Engine Power - ISO 14396 347HP
Engine Power - ISO 14396 (DIN) 352hp (metric)
Bore 5in
Stroke 6in
Displacement 568in³
Biodiesel Capability Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
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 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

Hydraulic System

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

Swing Mechanism

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Swing Speed 8.84r/min
Maximum Swing Torque 10741ft·lbf

Service Refill Capacities

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

Dimensions

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Boom Straight 6.9 m (22'8")
Stick Reach 3.9 m (12'10")
Bucket GD 2.27 m³ (2.97 yd³)
Shipping Height - Top of Cab 11ft
Cab Height - With OPG 11.5ft
Shipping Length 37.4ft
Tail Swing Radius 11.6ft
Counterweight Clearance 4.1ft
Ground Clearance 1.7ft
Track Length 16.5ft
Track Length to Center of Rollers 13.3ft
Track Gauge 8.5ft
Transport Width 10.9ft

Air Conditioning System

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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).