Cat® 340 Straight Boom Excavator
- new - Products
- Cat® 340 Straight Boom Excavator
At a glance data:
Engine Model:
C9.3B
Net Power - ISO 9249:
346hp
Overview
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.
Engine
Engine Model:
C9.3B
Net Power - ISO 9249:
346hp
Net Power - ISO 9249 (DIN):
351hp (metric)
Engine Power - ISO 14396:2002:
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 of manufacture.
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 (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.
Hydraulic System
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
Swing Speed:
8.84r/min
Maximum Swing Torque:
10741ft·lbf
Weights
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.
Service Refill Capacities
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
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
Working Ranges and Forces
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
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 CO2 equivalent of 1.430 metric tonnes (1.576 tons).
Standard Equipment
note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
boom and sticks
- 6.9 m (22'8") Straight boom
cab
- ROPS, advanced sound suppression
- High-resolution 254 mm (10") LCD touch screen monitor
- Heated seat with air-adjustable suspension
cat technology
- VisionLink®
- Remote Flash
- Remote Troubleshoot
- Cat Grade 2D
- Cat Assist
- Cat Payload
electrical system
- Maintenance-free 1,000 CCA batteries (x2)
- Centralized electrical disconnect switch
- LED chassis light
engine
- 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
hydraulic system
- 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
safety and security
- 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)
service and maintenance
- Grouped location of engine oil & fuel filters
- Sampling ports for Scheduled Oil Sampling (S·O·S℠)
- Integrated vehicle health management system
undercarriage and structures
- Towing eye on base frame
- 9.0 mt (19,842 lb) counterweight
Optional Equipment
note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
boom and sticks
- 3.2 m (10'6") Reach stick
- 3.9 m (12'10") Reach stick
cat technology
- VisionLink Productivity
- Cat Grade 2D with Attachment Ready Option (ARO)
- Cat Grade 3D single GNSS
- Cat Grade 3D dual GNSS
electrical system
- Premium surround lighting package
engine
- Cold start block heaters
- Auto reverse fan
- -32° C (-25° F) cold start capability
hydraulic system
- 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
safety and security
- Cat Command (remote control)
- Travel alarm (standard in North America)
- Swing alarm
- 360° visibility
service and maintenance
- Preventative maintenance ready (Quick Evac™)
- Electric refueling pump with auto shutoff
undercarriage and structures
- 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
Similar Products
Cat® 352 UHD Ultra High Demolition Hydraulic Excavator
Engine Model:
C9.3B
Net Power - ISO 9249:
346hp