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340 Straight Boom Excavator

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Engine Model

C9.3B

Engine Power - ISO 14396

314 HP

Bore

5 in

Stroke

6 in

Engine

Engine Model: C9.3B
Engine Power - ISO 14396: 314HP
Bore: 5in
Stroke: 6in
Displacement: 568in³

Hydraulic System

Main System - Maximum Flow: 558 l/min (147 gal/min)
Maximum Pressure - Equipment: 5076psi
Maximum Pressure - Equipment - Lift Mode: 5511psi
Maximum Pressure - Travel: 5076psi
Maximum Pressure - Swing: 4264psi

Swing Mechanism

Swing Speed: 8.75r/min
Maximum Swing Torque: 106228ft·lbf

Weights

Operating Weight: 88500lb
Note (1): 340 SB with R3.9 m DB stick (12' 10"), 2.27 m3 (2.97 yd3) GD bucket, long undercarriage with 600 mm (24") TG HD tracks

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

Note (1): 340 SB with R3.9 m DB stick (12' 10"), 2.27 m3 (2.97 yd3) GD bucket, long undercarriage with 600 mm (24") TG HD tracks
Shipping Length: 37.4ft
Tail Swing Radius: 11.6ft
Counterweight Clearance: 4.1ft
Ground Clearance: 1.7ft
Track Length: 16.5ft
Track Gauge: 8.5ft
Transport Width: 10.5ft
Cab Height - With FOGS: 11.5ft
Note (2): 600 mm (24") Track Shoe

Working Ranges and Forces

Maximum Reach at Ground Level: 40.5ft

Standard Equipment:

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Booms 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
- Cat Product Link
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
- Remote disable
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
- Caterpillar One Key security system
- Lockable external tool / storage box
- Lockable door, fuel and hydraulic tank locks
- Lockable fuel drain compartment
- 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
- Stick lowering check valve
Service And Maintenance
- Grouped location of engine oil & fuel filters
- Scheduled Oil Sampling (S.O.S) ports
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.
Booms And Sticks
- 3.2 m (10'6") Reach stick
- 3.9 m (12'10") Reach stick
Electrical System
- Premium surround lighting package
Engine
- Cold start block heaters
- Auto reverse fan
- -32° C (-25° F) cold start capability
Hydraulic System
- Smart Boom
- 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
- Integrated vehicle health management system
- 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