340 Hydraulic Excavator
With up to 10 percent more productivity than the model it replaces, the Cat® 340 is the best in its class for moving tons per hour. Add in the excavator’s low owning and operating costs and you will profit like nobody’s business.
Specifications
Equipment
Product Brochures
Attachments
Units:
Engine
Engine Power - ISO 9249
346 HP
258 kW
Engine Model
Cat C9.3B
Bore
5 in
115 mm
Stroke
6 in
149 mm
Displacement
568 in³
9.3 l
Hydraulic System
Main System - Maximum Flow
148 gal/min
560 l/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
8.84 r/min
8.84 r/min
Maximum Swing Torque
105214 ft·lbf
143 kN·m
Weights
Operating Weight
82700 lb
37500 kg
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 - Each
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
Boom
Reach 6.5 m (21'4")
Stick
Reach 3.9 m (12'10")
Bucket
HD 2.36 m³ (3.08 yd³)
Shipping Height - Top of Cab
10.5 ft
3180 mm
Handrail Height
10.5 ft
3180 mm
Shipping Length
36.8 ft
11180 mm
Tail Swing Radius
11.7 ft
3530 mm
Counterweight Clearance
4.2 ft
1260 mm
Ground Clearance
1.8 ft
510 mm
Track Length
16.6 ft
5030 mm
Track Length to Center of Rollers
13.3 ft
4040 mm
Track Gauge
9 ft
2740 mm
Transport Width - 850 mm (33”) Shoes
11.9 ft
3590 mm
Working Ranges & Forces
Maximum Digging Depth
26.11 ft
8210 mm
Boom
Reach 6.5 m (21'4")
Stick
Reach 3.9 m (12'10")
Bucket
HD 2.36 m³ (3.08 yd³)
Maximum Reach at Ground Level
38.7 ft
11760 mm
Maximum Cutting Height
35.3 ft
10740 mm
Maximum Loading Height
24.6 ft
7470 mm
Minimum Loading Height
6.2 ft
1890 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
26.6 ft
8080 mm
Maximum Vertical Wall Digging Depth
21.1 ft
6420 mm
Bucket Digging Force - ISO
47190 lbf
210 kN
Stick Digging Force - ISO
32480 lbf
145 kN
Standard Equipment
NOTE
CAT TECHNOLOGY
ELECTRICAL SYSTEM
ENGINE
HYDRAULIC SYSTEM
SAFETY AND SECURITY
SERVICE AND MAINTENANCE
UNDERCARRIAGE AND STRUCTURES
DELUXE CAB
PREMIUM CAB
