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340 UHD Ultra High Demolition Hydraulic Excavator

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Product Description

The Cat® 340 UHD provides optimum machine solutions for building demolition up to 8 stories. With its unique coupling system, you can switch between two lengths of Ultra High Demolition fronts and two types of Retrofit booms and sticks with no special tools in 15 minutes. You simply won’t find a better 50-ton class choice for demolition.

Specifications

Metric

Engine

Engine Model

Cat C9.3B

Engine Power - ISO 14396

314 HP

234 kW

Bore

4.5 in

115 mm

Stroke

5.9 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 - UHD Fronts

Swing Speed

5.2 r/min

Swing Mechanism

Swing Speed

8.84 r/min

Maximum Swing Torque

106000 ft·lbf

144 kN·m

Weights

Operating Weight

128000 lb

58050 kg

Note (1)

Operating Weight includes Cat MP332 Multiprocessor with Pulverizer Jaws

Machine Weight - UHD Configuration

120600 lb

54700 kg

Note (2)

340 UHD with 22m (72' 2") Front, 9.0 mt (19,842 lb) counterweight, hydraulically variable undercarriage 600 mm (24") HD TG tracks and no Work Tool

Machine Weight - Retrofit Configuration

139300 lb

63200 kg

Note (3)

340 Retrofit boom with R3.2DB (10' 6") stick, 9.0 mt (19,842 lb) counterweight, hydraulically variable undercarriage 600 mm (24") HD TG tracks and 2.27 m3 (2.97 yd3) GD bucket

UHD in Cradle

19460 lb

8830 kg

Retrofit Boom in Cradle - R3.35 TB Stick

15700 lb

7120 kg

Retrofit Boom in Cradle - R2.9 TB Stick

15460 lb

7010 kg

2-piece Retrofit boom in cradle - R3.2 DB stick

18980 lb

8610 kg

Service Refill Capacities

Fuel Tank Capacity

159 gal (US)

600 l

Cooling System

10 gal (US)

40 l

Engine Oil

8 gal (US)

32 l

Swing Drive

5 gal (US)

18 l

Final Drive - Each

2 gal (US)

8 l

Hydraulic System - Including Tank

145.3 gal (US)

550 l

Hydraulic Tank

43 gal (US)

161 l

DEF Tank

21 gal (US)

80 l

Dimensions

Note (1)

UHD Front

Shipping Height - Top of Cab

11.1 ft

3383 mm

Shipping Length

59.6 ft

18.16 m

Tail Swing Radius

11.6 ft

3521 mm

Counterweight Clearance

4.6 ft

1397 mm

Ground Clearance

1.66 ft

510 mm

Track Length

18.9 ft

5770 mm

Track Gauge

9.3 ft

2820 mm

Track Length to Center of Rollers

15.6 ft

4770 mm

Working Gauge - Extended Position

11.1 ft

3400 mm

Shipping Gauge - Retracted Position

7.8 ft

2400 mm

Transport Width

9.83 ft

3000 mm

Machine Length - without Front, with Counterweight

23.25 ft

7.077 m

Machine Length - without Front and Counterweight

22.83 ft

6.954 m

Cab Height - With FOGS

11.75 ft

3585 mm

Track Width - Extended

13.08 ft

4000 mm

Track Width - Retracted

9.83 ft

3000 mm

Note (2)

600 mm (24") Track Shoe

Working Ranges and Forces

Maximum Pin Height at Stick Nose

72.2 ft

22 m

Maximum Weight at Stick Nose

8160 lb

3700 kg

Maximum Working Pin Height at Stick Nose - 1/2

61 ft

18.59 m

Maximum Working Reach at Stick Nose - 1/2

45.4 ft

13.85 m

Maximum Height at Stick Nose in Max Reach Position

41.5 ft

12.64 m

Maximum Reach at Stick Nose

44.4 ft

13.55 m

Note (1)

22 m (72' 2") UHD Front Over-the-Front

Working Ranges and Forces - Retrofit Boom - Straight

Note 1

Straight - R3.9 m DB stick (12' 10") Over-the-Front

Maximum Pin Height at Stick Nose

42.6 ft

12.97 m

Maximum Weight at Stick Nose

13190 lb

4200 kg

Maximum Height at Stick Nose in Max Reach Position

7.6 ft

2.31 m

Maximum Reach at Stick Nose

37.2 ft

11.32 m

Bucket

2.27 M3 (2.97 yd3) General Duty

Maximum Digging Depth

19.75 ft

6.01 m

Maximum Reach - Ground Level

42.3 ft

12.9 m

Maximum Loading Height

35.2 ft

10.73 m

Minimum Loading Height

3.9 ft

12.8 m

Bucket Digging Force - ISO

47160 lbf

210 kN

Stick Digging Force - ISO

32440 lbf

144 kN

Working Ranges and Forces - Retrofit Boom - Bent

Note 1

Bent - R3.9 m DB stick (12' 10") Over-the-Front

Bucket

2.27 M3 (2.97 yd3) General Duty

Maximum Digging Depth

24.8 ft

7.58 m

Maximum Reach - Ground Level

39.1 ft

11.91 m

Maximum Cutting Height

35.66 ft

10.88 m

Maximum Loading Height

25.2 ft

7.68 m

Minimum Loading Height

7.25 ft

2.22 m

Bucket Digging Force - ISO

47160 lbf

210 kN

Stick digging Force - ISO

32440 lbf

144 kN

Standard/Optional

Standard Equipment

NOTE

CAB

ENGINE

HYDRAULIC SYSTEM

UNDERCARRIAGE AND STRUCTURES

BOOMS AND STICKS

ELECTRICAL

CAT TECHNOLOGY

SERVICE AND MAINTENANCE

SAFETY AND SECURITY

Optional Equipment

NOTE

CAB

ENGINE

HYDRAULIC SYSTEM

UNDERCARRIAGE AND STRUCTURES

BOOMS AND STICKS

ELECTRICAL SYSTEM

SERVICE AND MAINTENANCE

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