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.
Operating Weight 87800 lb
Maximum Pin Height at Stick Nose 39.4 ft
Maximum Weight at Stick Nose 9170 lb
Engine Model C9.3B
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.
Operating Weight 87800lb
Boom Straight 6.9 m (22'8")
Bucket GD 2.27 m³ (2.97 yd³)
Bucket Digging Force -ISO 47150lbf
Maximum Cutting Height 45.2ft
Maximum Depth Cut for 2440 mm (8'0") Level Bottom 21.4ft
Maximum Digging Depth 21.8ft
Maximum Loading Height 33.6ft
Maximum Pin Height at Stick Nose 39.4ft
Maximum Reach at Ground Level 40.5ft
Maximum Vertical Wall Digging Depth 18.5ft
Maximum Weight at Stick Nose 9170lb
Minimum Loading Height 11ft
Stick Reach 3.9 m (12'10")
Stick Digging Force - ISO 32440lbf
Biodiesel Capability Up to B20¹
Bore 5in
Displacement 568in³
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Engine Model C9.3B
Engine Power - ISO 14396 347HP
Engine Power - ISO 14396 (DIN) 352hp (metric)
Net Power - ISO 9249 346HP
Net Power - ISO 9249 (DIN) 351hp (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 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
Stroke 6in
Main System - Maximum Flow 560 l/min (148 gal/min)
Maximum Pressure - Equipment 5076psi
Maximum Pressure - Equipment - Lift Mode 5511psi
Maximum Pressure - Swing 4264psi
Maximum Pressure - Travel 5076psi
Maximum Swing Torque 10741ft·lbf
Swing Speed 8.84r/min
Cooling System 10.5gal (US)
DEF Tank 21.1gal (US)
Engine Oil 8.5gal (US)
Final Drive - Each 2.1gal (US)
Fuel Tank Capacity 158.5gal (US)
Hydraulic System - Including Tank 98.5gal (US)
Hydraulic Tank 42.5gal (US)
Swing Drive 4.8gal (US)
Boom Straight 6.9 m (22'8")
Bucket GD 2.27 m³ (2.97 yd³)
Cab Height - With OPG 11.5ft
Counterweight Clearance 4.1ft
Ground Clearance 1.7ft
Shipping Height - Top of Cab 11ft
Shipping Length 37.4ft
Stick Reach 3.9 m (12'10")
Tail Swing Radius 11.6ft
Track Gauge 8.5ft
Track Length 16.5ft
Track Length to Center of Rollers 13.3ft
Transport Width 10.9ft
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.
6.9 m (22'8") Straight boom
ROPS, advanced sound suppression
High-resolution 254 mm (10") LCD touch screen monitor
Heated seat with air-adjustable suspension
VisionLink®
Remote Flash
Remote Troubleshoot
Cat Grade 2D
Cat Assist
Cat Payload
Maintenance-free 1,000 CCA batteries (x2)
Centralized electrical disconnect switch
LED chassis light
Three selectable modes: Power, Smart, Eco
Auto engine speed control
2300 m (7,546 ft) altitude capability with no engine power de-rating
52° C (126° F) high-ambient cooling capacity
-18° C (0° F) cold start capability
Double element air filter with integrated pre-cleaner
Boom and stick regeneration circuit
Electronic main control valve
Heavy lift mode
Auto hydraulic oil warmup
Reverse swing damping valve
Auto swing parking brake
High performance hydraulic return filter
Two speed travel
Bio hydraulic oil capability
2D E-fence
Auto hammer stop
Caterpillar One Key security system
Lockable external tool / storage box
Lockable door, fuel and hydraulic tank locks
Lockable fuel drain compartment
Lockable disconnect switch
Service platform with anti-skid plate and recessed bolts
Right-hand handrail and hand hold
Standard visibility mirror package
Signaling / warning horn
Ground-level secondary engine shutoff switch
Rear and sideview cameras
Boom lowering check valve (optional in North America)
Stick lowering check valve (optional in North America)
Grouped location of engine oil & fuel filters
Sampling ports for Scheduled Oil Sampling (S·O·S℠)
Integrated vehicle health management system
Towing eye on base frame
9.0 mt (19,842 lb) counterweight
Standard and optional equipment may vary. Consult your Cat dealer for details.
3.2 m (10'6") Reach stick
3.9 m (12'10") Reach stick
VisionLink Productivity
Cat Grade 2D with Attachment Ready Option (ARO)
Cat Grade 3D single GNSS
Cat Grade 3D dual GNSS
Premium surround lighting package
Cold start block heaters
Auto reverse fan
-32° C (-25° F) cold start capability
SmartBoom™ (Europe only)
Combined two-way auxiliary circuit with direct return
Medium-pressure auxiliary circuit
Cooling circuit
Quick coupler circuit for Cat Pin Grabber and CW Dedicated
Cat Command (remote control)
Travel alarm (standard in North America)
Swing alarm
360° visibility
Preventative maintenance ready (Quick Evac™)
Electric refueling pump with auto shutoff
Long undercarriage
Long Narrow undercarriage
600 mm (24") HD triple grouser track shoes
700 mm (28") triple grouser track shoes
850 mm (33") HD triple grouser track shoes
