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Demolition Excavators
340 UHD
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Engine Model
Cat C9.3B
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Net Power - ISO 9249
346 HP
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Net Power - ISO 9249 (DIN)
351 hp (metric)
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Engine Power - ISO 14396
347 HP
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Engine Power - ISO 14396 (DIN)
352 hp (metric)
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Bore
5 in
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Stroke
6 in
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Displacement
568 in³
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Biodiesel Capability
Up to B20¹
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Emissions
Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
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Note (1)
25 m (82' 0") UHD Front (Over-the-Front)
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Note (2)
600 mm (24") Track Shoes
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Main System - Maximum Flow
560 l/min (148 gal/min)
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Maximum Pressure - Equipment
5076 psi
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Maximum Pressure - Equipment - Lift Mode
5511 psi
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Maximum Pressure - Travel
5076 psi
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Maximum Pressure - Swing
4264 psi
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Swing Speed
8 r/min
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Maximum Swing Torque
105000 ft·lbf
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Operating Weight
122100 lb
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Machine Weight - Retrofit Configuration
118800 lb
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UHD in Cradle
20360 lb
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Retrofit Boom in Cradle - R3.2 DB Stick
13340 lb
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Retrofit Boom in Cradle - R3.9 DB Stick
13710 lb
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2-piece Retrofit boom in cradle - R3.2 DB stick
17440 lb
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Fuel Tank Capacity
158.5 gal (US)
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Cooling System
10.5 gal (US)
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Engine Oil
8.5 gal (US)
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Swing Drive
4.8 gal (US)
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Final Drive - Each
2.1 gal (US)
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Hydraulic System - Including Tank
145.3 gal (US)
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Hydraulic Tank
42.5 gal (US)
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Shipping Height - Top of Cab
11.1 ft
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Cab Height - With OPG
11.9 ft
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Shipping Length
59.6 ft
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Tail Swing Radius
11.6 ft
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Counterweight Clearance
4.6 ft
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Ground Clearance
1.7 ft
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Track Length
18.9 ft
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Track Length to Center of Rollers
15.7 ft
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Shipping Gauge - Retracted Position
7.1 ft
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Working Gauge - Extended Position
11.2 ft
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Transport Width
10.7 ft
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Machine Length - without Front, with Counterweight
23.3 ft
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Machine Length - without Front and Counterweight
22.1 ft
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Track Width - Extended
13.1 ft
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Track Width - Retracted
9.1 ft
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Maximum Pin Height at Stick Nose
41.1 ft
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Maximum Weight at Stick Nose
9300 lb
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Maximum Working Pin Height at Stick Nose - 1/2
69.8 ft
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Maximum Working Reach at Stick Nose - 1/2
42.8 ft
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Maximum Height at Stick Nose in Max Reach Position
7.6 ft
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Maximum Reach at Stick Nose
37.2 ft
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Note 1
Bent - R3.9 m DB (12' 10") stick
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Bucket
HD 1.88 m³ (2.46 yd³)
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Maximum Digging Depth
23.8 ft
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Maximum Reach - Ground Level
39.1 ft
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Maximum Cutting Height
36.7 ft
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Maximum Loading Height
26.1 ft
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Minimum Loading Height
8 ft
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Bucket Digging Force - ISO
47160 lbf
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Stick Digging Force - ISO
32440 lbf
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