340 Straight Boom Excavator
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.
Specifications
Equipment
Product Brochures
Attachments
Units:
Engine
Engine Model
C9.3B
Engine Power - ISO 14396
314 HP
234 kW
Bore
5 in
115 mm
Stroke
6 in
149 mm
Displacement
568 in³
9.3 l
Hydraulic System
Main System - Maximum Flow
558 l/min (147 gal/min)
Maximum Pressure - Equipment
5076 psi
35000 kPa
Maximum Pressure - Equipment - Lift Mode
5511 psi
38000 kPa
Maximum Pressure - Travel
5076 psi
35000 kPa
Maximum Pressure - Swing
4264 psi
29400 kPa
Swing Mechanism
Swing Speed
8.75 r/min
8.75 r/min
Maximum Swing Torque
106228 ft·lbf
144 kN·m
Weights
Operating Weight
88500 lb
40200 kg
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
158.5 gal (US)
600 l
Cooling System
10.5 gal (US)
40 l
Engine Oil
8.5 gal (US)
32 l
Swing Drive
4.8 gal (US)
18 l
Final Drive - Each
2.1 gal (US)
8 l
Hydraulic System - Including Tank
98.5 gal (US)
373 l
Hydraulic Tank
42.5 gal (US)
161 l
DEF Tank
21.1 gal (US)
80 l
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 Height - Top of Cab
11 ft
3360 mm
Shipping Length
37.4 ft
11390 mm
Tail Swing Radius
11.6 ft
3530 mm
Counterweight Clearance
4.1 ft
1250 mm
Ground Clearance
1.7 ft
520 mm
Track Length
16.5 ft
5030 mm
Track Length to Center of Rollers
13.3 ft
4040 mm
Track Gauge
8.5 ft
2590 mm
Transport Width
10.5 ft
3190 mm
Cab Height - With FOGS
11.5 ft
3505.2 mm
Note (2)
600 mm (24") Track Shoe
Working Ranges and Forces
Maximum Pin Height at Stick Nose
45.2 ft
13.77 m
Maximum Weight at Stick Nose
10570 lb
4795 kg
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
Maximum Digging Depth
21.8 ft
6650 mm
Maximum Cutting Height
45.2 ft
13770 mm
Maximum Loading Height
33.6 ft
10250 mm
Minimum Loading Height
11 ft
3360 mm
Maximum Depth Cut for 2440 mm (8'0") Level Bottom
21.4 ft
6520 mm
Maximum Vertical Wall Digging Depth
18.5 ft
5640 mm
Bucket Digging Force -ISO
47150 lbf
210 kN
Stick Digging Force - ISO
32440 lbf
144 kN
Maximum Reach at Ground Level
40.5 ft
12350 mm
Standard Equipment
NOTE
BOOMS AND STICKS
CAB
CAT TECHNOLOGY
ELECTRICAL SYSTEM
ENGINE
HYDRAULIC SYSTEM
SAFETY AND SECURITY
SERVICE AND MAINTENANCE
UNDERCARRIAGE AND STRUCTURES