Piscataway Campus
732-885-5555
Bensalem Campus
877-726-7663

Demolition Excavators

340 Straight Boom Excavator

  • Engine Model
    C9.3B
  • Engine Power
    314 HP
  • Bore
    5 in
  • Stroke
    6 in
Engine
Engine Model
C9.3B
Engine Power
314 HP
Bore
5 in
Stroke
6 in
Displacement
568 in³
Hydraulic System
Main System
558 l/min (147 gal/min)
Maximum Pressure
5076 psi
Maximum Pressure
5511 psi
Maximum Pressure
5076 psi
Maximum Pressure
4264 psi
Swing Mechanism
Swing Speed
8.75 r/min
Maximum Swing Torque
106228 ft·lbf
Weights
Operating Weight
88500 lb
Note
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
158.5 gal (US)
Cooling System
10.5 gal (US)
Engine Oil
8.5 gal (US)
Swing Drive
4.8 gal (US)
Final Drive
2.1 gal (US)
Hydraulic System
98.5 gal (US)
Hydraulic Tank
42.5 gal (US)
DEF Tank
21.1 gal (US)
Dimensions
Note
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 Height
11 ft
Shipping Length
37.4 ft
Tail Swing Radius
11.6 ft
Counterweight Clearance
4.1 ft
Ground Clearance
1.7 ft
Track Length
16.5 ft
Track Length to Center of Rollers
13.3 ft
Track Gauge
8.5 ft
Transport Width
10.5 ft
Cab Height
11.5 ft
Note
600 mm (24") Track Shoe
Working Ranges and Forces
Maximum Pin Height at Stick Nose
45.2 ft
Maximum Weight at Stick Nose
10570 lb
Note
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
Maximum Digging Depth
21.8 ft
Maximum Cutting Height
45.2 ft
Maximum Loading Height
33.6 ft
Minimum Loading Height
11 ft
Maximum Depth Cut for 2440 mm
21.4 ft
Maximum Vertical Wall Digging Depth
18.5 ft
Bucket Digging Force
47150 lbf
Stick Digging Force
32440 lbf
Maximum Reach at Ground Level
40.5 ft
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • CAB
    • ROPS, advanced sound suppression
    • High-resolution 254 mm (10") LCD touch screen monitor
    • Heated seat with air-adjustable suspension
  • 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
    • Biodiesel capability up to B20
  • HYDRAULIC SYSTEM
    • Boom and stick regeneration circuit
    • Electronic main control valve
    • Heavy lift mode
    • Auto hydraulic oil warm up
    • Reverse swing damping valve
    • Auto swing parking brake
    • High performance hydraulic return filter
    • Two speed travel
    • Bio hydraulic oil capability
  • UNDERCARRIAGE AND STRUCTURES
    • Towing eye on base frame
    • 9.0 mt (19,842 lb) counterweight
  • BOOMS AND STICKS
    • 6.9 m (22'8") Straight boom
  • ELECTRICAL SYSTEM
    • Maintenance-free 1,000 CCA batteries (x2)
    • Centralized electrical disconnect switch
    • LED chassis light
  • CAT TECHNOLOGY
    • Cat Product Link
  • SERVICE AND MAINTENANCE
    • Grouped location of engine oil & fuel filters
    • Scheduled Oil Sampling (S.O.S) ports
  • 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
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • 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
  • 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
  • BOOMS AND STICKS
    • 3.2 m (10'6") Reach stick
    • 3.9 m (12'10") Reach stick
  • SERVICE AND MAINTENANCE
    • Preventative maintenance ready (Quick Evac)
    • Electric refueling pump with auto shutoff
  • ELECTRICAL SYSTEM
    • Premium surround lighting package
  • SAFETY AND SECURITY
    • 360° Visibility