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Selected Excavators 340 Straight Boom	Remove Excavators 352 Straight Boom	Remove Excavators 340 UHD

Excavators Selected 340 Straight Boom MSRP Availability Contact Dealer Model Details Compare with Competitors Selected 340 Straight Boom Model Details Compare with Competitors	Excavators Remove 352 Straight Boom MSRP Availability Contact Dealer Model Details Remove 352 Straight Boom Model Details	Excavators Remove 340 UHD MSRP Availability Contact Dealer Model Details Compare with Competitors Remove 340 UHD Model Details Compare with Competitors
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Engine
Engine Model
C9.3B C9.3B	Cat C13B Cat C13B	Cat C9.3B Cat C9.3B
Net Power - ISO 9249
346 HP 258.3 kW	443 HP 330 kW	346 HP 258.3 kW
Net Power - ISO 9249 (DIN)
351 hp (metric) 351 hp (metric)	449 hp (metric) 449 hp (metric)	352 hp (metric) 352 hp (metric)
Engine Power - ISO 14396
347 HP 259 kW	445 HP 332 kW	347 HP 259 kW
Engine Power - ISO 14396 (DIN)
352 hp (metric) 352 hp (metric)	451 hp (metric) 451 hp (metric)	351 hp (metric) 351 hp (metric)
Bore
5 in 115 mm	5 in 130 mm	5 in 115 mm
Stroke
6 in 149 mm	6 in 157 mm	6 in 149 mm
Biodiesel Capability
Up to B20¹ Up to B20¹	Up to B20¹ Up to B20¹	Up to B20¹ Up to B20¹
Displacement
568 in³ 9.3 l	763 in³ 12.5 l	568 in³ 9.3 l
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.	Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.	Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Note (1)
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 1,900 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 1,900 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.	Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 1,700 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 1,700 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.	Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 1,900 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 1,900 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2)
¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels* up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). *Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.	¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels* up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). *Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.	¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels* up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). *Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.
Hydraulic System
Main System - Maximum Flow
560 l/min (148 gal/min) 560 l/min (148 gal/min)	779 l/min (206 gal/min) 779 l/min (206 gal/min)	560 l/min (148 gal/min) 560 l/min (148 gal/min)
Maximum Pressure - Equipment
5076 psi 35000 kPa	5076 psi 35000 kPa	5076 psi 35000 kPa
Maximum Pressure - Equipment - Lift Mode
5511 psi 38000 kPa	5511 psi 38000 kPa	5511 psi 38000 kPa
Maximum Pressure - Travel
5076 psi 35000 kPa	5076 psi 35000 kPa	5076 psi 35000 kPa
Maximum Pressure - Swing
4264 psi 29400 kPa	3771 psi 26000 kPa	4264 psi 29400 kPa
Swing Mechanism - UHD Fronts
Swing Speed
-	-	4.09 r/min 4.09 r/min
Swing Mechanism
Swing Speed
8.84 r/min 8.84 r/min	6.5 r/min 6.5 r/min	8 r/min 8 r/min
Maximum Swing Torque
10741 ft·lbf 143 kN·m	139400 ft·lbf 189 kN·m	105000 ft·lbf 143 kN·m
Weights
Operating Weight
87800 lb 39800 kg	121000 lb 54900 kg	122600 lb 55600 kg
Note (1)
Long undercarriage, Straight boom, R3.9DB (12'10") stick, GD 2.27 m³ (2.97 yd³) bucket, 700 mm (28") triple grouser shoes, and 9 mt (19,800 lb) counterweight. Long undercarriage, Straight boom, R3.9DB (12'10") stick, GD 2.27 m³ (2.97 yd³) bucket, 700 mm (28") triple grouser shoes, and 9 mt (19,800 lb) counterweight.	Variable Gauge undercarriage, Straight boom, Reach 3.9 m TB (12'10") stick, HD 2.14 m³ (2.8 yd³) bucket, 600 mm (24") triple grouser shoes and 11.35 mt (25,020 lb) removable counterweight. Variable Gauge undercarriage, Straight boom, Reach 3.9 m TB (12'10") stick, HD 2.14 m³ (2.8 yd³) bucket, 600 mm (24") triple grouser shoes and 11.35 mt (25,020 lb) removable counterweight.	Hydraulic Variable Gauge undercarriage, 22 m (72'2") UHD front, 600 mm (24") Heavy Duty (HD) triple grouser shoes and 9 mt (19,842 lb) counterweight. No work tool. Hydraulic Variable Gauge undercarriage, 22 m (72'2") UHD front, 600 mm (24") Heavy Duty (HD) triple grouser shoes and 9 mt (19,842 lb) counterweight. No work tool.
Note (2)
-	Fixed Gauge undercarriage is available - see technical specifications document for configurations. Fixed Gauge undercarriage is available - see technical specifications document for configurations.	Hydraulic Variable Gauge undercarriage, Retrofit boom, R3.2DB (10'6") stick, General Duty (GD) 2.27 m³ (2.97 yd³) bucket, 600 mm (24") HD triple grouser shoes and 9 mt (19,842 lb) counterweight. Hydraulic Variable Gauge undercarriage, Retrofit boom, R3.2DB (10'6") stick, General Duty (GD) 2.27 m³ (2.97 yd³) bucket, 600 mm (24") HD triple grouser shoes and 9 mt (19,842 lb) counterweight.
Machine Weight - Retrofit Configuration
-	-	118600 lb 53800 kg
UHD in Cradle
-	-	18700 lb 8480 kg
Retrofit Boom in Cradle - R3.9 DB Stick
-	-	13710 lb 6220 kg
Retrofit Boom in Cradle - R3.2 DB Stick
-	-	13340 lb 6050 kg
Retrofit Boom in Cradle - R2.8 DB Stick
-	-	13120 lb 5950 kg
2-piece Retrofit boom in cradle - R3.2 DB stick
-	-	17440 lb 7910 kg
Service Refill Capacities
Fuel Tank Capacity
158.5 gal (US) 600 l	188.9 gal (US) 715 l	159 gal (US) 600 l
Cooling System
10.5 gal (US) 40 l	13.7 gal (US) 52 l	11 gal (US) 40 l
Engine Oil
8.5 gal (US) 32 l	10.6 gal (US) 40 l	9 gal (US) 32 l
Swing Drive
4.8 gal (US) 18 l	2.9 gal (US) 11 l	5 gal (US) 18 l
Final Drive - Each
2.1 gal (US) 8 l	2.6 gal (US) 10 l	2 gal (US) 8 l
Hydraulic System - Including Tank
98.5 gal (US) 373 l	145.3 gal (US) 550 l	145 gal (US) 550 l
Hydraulic Tank
42.5 gal (US) 161 l	57.3 gal (US) 217 l	43 gal (US) 161 l
DEF Tank
21.1 gal (US) 80 l	21.1 gal (US) 80 l	21 gal (US) 80 l
Dimensions
Boom
Straight 6.9 m (22'8") Straight 6.9 m (22'8")	-	-
Stick
Reach 3.9 m (12'10") Reach 3.9 m (12'10")	-	-
Bucket
GD 2.27 m³ (2.97 yd³) GD 2.27 m³ (2.97 yd³)	-	-
Shipping Height - Top of Cab
11 ft 3360 mm	11.1 ft 3380 mm	11.1 ft 3383 mm
Note (1)
-	Variable Gauge undercarriage, Straight boom, Reach 3.9 m TB (12'10") stick, HD 2.14 m³ (2.8 yd³) bucket, 600 mm (24") triple grouser shoes and 11.35 mt (25,020 lb) removable counterweight. Variable Gauge undercarriage, Straight boom, Reach 3.9 m TB (12'10") stick, HD 2.14 m³ (2.8 yd³) bucket, 600 mm (24") triple grouser shoes and 11.35 mt (25,020 lb) removable counterweight.	22 m (72'2") UHD Front 22 m (72'2") UHD Front
Cab Height - With OPG
11.5 ft 3500 mm	11.8 ft 3590 mm	11.8 ft 3585 mm
Shipping Length
37.4 ft 11390 mm	42.1 ft 12830 mm	49.9 ft 15160 mm
Tail Swing Radius
11.6 ft 3530 mm	12.6 ft 3840 mm	11.6 ft 3521 mm
Counterweight Clearance
4.1 ft 1250 mm	4.7 ft 1435 mm	4.6 ft 1397 mm
Ground Clearance
1.7 ft 520 mm	2.3 ft 710 mm	1.7 ft 510 mm
Track Length
16.5 ft 5030 mm	17.6 ft 5350 mm	18.9 ft 5770 mm
Track Length to Center of Rollers
13.3 ft 4040 mm	14.2 ft 4340 mm	15.6 ft 4770 mm
Working Gauge - Extended Position
-	-	11.1 ft 3400 mm
Track Gauge
8.5 ft 2590 mm	7.8 ft 2390 mm	-
Shipping Gauge - Retracted Position
-	-	7.8 ft 2400 mm
Transport Width
10.9 ft 3290 mm	12.1 ft 3680 mm	10.7 ft 3255 mm
Machine Length - without Front, with Counterweight
-	-	23.3 ft 7077 mm
Machine Length - without Front and Counterweight
-	-	22.9 ft 6954 mm
Track Width - Extended
-	-	13.1 ft 4000 mm
Track Width - Retracted
-	-	9.8 ft 3000 mm
Note (2)
-	-	600 mm (24") Track Shoes 600 mm (24") Track Shoes
Working Ranges and Forces
Maximum Pin Height at Stick Nose
39.4 ft 12 m	42.2 ft 12.85 m	72.2 ft 22 m
Maximum Weight at Stick Nose
9170 lb 4160 kg	12456 lb 5650 kg	8160 lb 3700 kg
Maximum Working Pin Height at Stick Nose - 1/2
-	-	61 ft 18590 mm
Boom
Straight 6.9 m (22'8") Straight 6.9 m (22'8")	-	-
Maximum Working Reach at Stick Nose - 1/2
-	-	38.4 ft 11680 mm
Maximum Height at Stick Nose in Max Reach Position
-	-	41.5 ft 12640 mm
Stick
Reach 3.9 m (12'10") Reach 3.9 m (12'10")	-	-
Maximum Reach at Stick Nose
-	-	44.4 ft 13550 mm
Bucket
GD 2.27 m³ (2.97 yd³) GD 2.27 m³ (2.97 yd³)	-	-
Maximum Digging Depth
21.8 ft 6650 mm	19.7 ft 6010 mm	-
Maximum Reach at Ground Level
40.5 ft 12350 mm	-	-
Maximum Cutting Height
45.2 ft 13770 mm	48.1 ft 14650 mm	-
Maximum Loading Height
33.6 ft 10250 mm	36 ft 10970 mm	-
Minimum Loading Height
11 ft 3360 mm	14.4 ft 4390 mm	-
Maximum Depth Cut for 2440 mm (8'0") Level Bottom
21.4 ft 6520 mm	19.2 ft 5850 mm	-
Maximum Vertical Wall Digging Depth
18.5 ft 5640 mm	16 ft 4890 mm	-
Bucket Digging Force -ISO
47150 lbf 210 kN	60250 lbf 268 kN	-
Stick Digging Force - ISO
32440 lbf 144 kN	41360 lbf 184 kN	-
Note (1)
-	Variable Gauge undercarriage, Straight boom, Reach 3.9 m TB (12'10") stick, HD 2.14 m³ (2.8 yd³) bucket, 600 mm (24") triple grouser shoes and 11.35 mt (25,020 lb) removable counterweight. Variable Gauge undercarriage, Straight boom, Reach 3.9 m TB (12'10") stick, HD 2.14 m³ (2.8 yd³) bucket, 600 mm (24") triple grouser shoes and 11.35 mt (25,020 lb) removable counterweight.	22 m (72' 2") UHD Front (Over-the-Front) 22 m (72' 2") UHD Front (Over-the-Front)
Air Conditioning System
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons).	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.00 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.00 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons).	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons).
Working Ranges and Forces - Retrofit Boom - Straight
Note 1
-	-	Straight - R3.2 m (10' 6") Stick (Over-the-Front) - HVG Undercarriage Straight - R3.2 m (10' 6") Stick (Over-the-Front) - HVG Undercarriage
Bucket
-	-	GD 2.27 m³ (2.97 yd³) GD 2.27 m³ (2.97 yd³)
Maximum Pin Height at Stick Nose
-	-	39.8 ft 12.13 m
Maximum Weight at Stick Nose
-	-	9260 lb 4200 kg
Maximum Height at Stick Nose in Max Reach Position
-	-	7.6 ft 2310 mm
Maximum Reach at Stick Nose
-	-	34.8 ft 10620 mm
Maximum Digging Depth
-	-	16.1 ft 4910 mm
Maximum Reach - Ground Level
-	-	39.9 ft 12160 mm
Maximum Loading Height
-	-	34 ft 10370 mm
Minimum Loading Height
-	-	15.7 ft 4790 mm
Bucket Digging Force - ISO
-	-	47160 lbf 210 kN
Stick Digging Force - ISO
-	-	37300 lbf 166 kN
Working Ranges and Forces - Retrofit Boom - Bent
Note 1
-	-	Bent - R3.2DB (10'6") Stick - HVG Undercarriage Bent - R3.2DB (10'6") Stick - HVG Undercarriage
Bucket
-	-	GD 2.27 m³ (2.97 yd³) GD 2.27 m³ (2.97 yd³)
Maximum Digging Depth
-	-	21.4 ft 6520 mm
Maximum Reach - Ground Level
-	-	36.7 ft 11180 mm
Maximum Cutting Height
-	-	35.4 ft 10790 mm
Maximum Loading Height
-	-	24.9 ft 7600 mm
Minimum Loading Height
-	-	10.4 ft 3180 mm
Bucket Digging Force - ISO
-	-	47160 lbf 210 kN
Stick Digging Force - ISO
-	-	37300 lbf 166 kN
Sustainability
Recyclability
-	98% 98%	-

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