With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
Keep your operation working around the clock by making WesTrac your partner in parts. With over 75,000 product lines stocked in our warehouses, ready-to-go, we won't let you down.
The Cat® 340 is evidence of our time-proven engineering and manufacturing know-how for top-notch quality, reliability, and durability. In addition to a powerful engine with millions of hours of service and reinforced booms and sticks for taking on hard and heavy work, the standard, heavy-duty reinforced undercarriage expertly absorbs the stress between jobsite terrain and machine. Built for rugged conditions, this rock-solid machine will help you turn payloads into profit.
The Cat® 340 is evidence of our time-proven engineering and manufacturing know-how for top-notch quality, reliability, and durability. In addition to a powerful engine with millions of hours of service and reinforced booms and sticks for taking on hard and heavy work, the standard, heavy-duty reinforced undercarriage expertly absorbs the stress between jobsite terrain and machine. Built for rugged conditions, this rock-solid machine will help you turn payloads into profit.
Net Power - ISO 9249 | 258.3 kW | 346 hp |
Net Power - ISO 9249 (DIN) | 351 hp (metric) | 351 hp (metric) |
Engine Model | Cat C9.3B | Cat C9.3B |
Engine Power - ISO 14396:2002 | 259 kW | 347 hp |
Engine Power - ISO 14396 (DIN) | 352 hp (metric) | 352 hp (metric) |
Bore | 115 mm | 5 in |
Stroke | 149 mm | 6 in |
Displacement | 9.3 l | 568 in³ |
Biodiesel Capability | Up to B20¹ | Up to B20¹ |
Emissions | Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA. | Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA. |
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 2,000 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 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. |
Note (2) | ¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrogenated 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. *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 engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrogenated 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. *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 |
Maximum Pressure - Equipment | 35000 kPa | 5076 psi |
Maximum Pressure - Equipment - Lift Mode | 38000 kPa | 5511 psi |
Maximum Pressure - Travel | 35000 kPa | 5076 psi |
Maximum Pressure - Swing | 29400 kPa | 4264 psi |
Swing Mechanism
Maximum Swing Torque | 143 kN·m | 105214 lbf·ft |
Note (1) | *For CE-marked machine default value may be set lower | *For CE-marked machine default value may be set lower |
Weights
Operating Weight | 36800 kg | 81200 lb |
Service Refill Capacities
Fuel Tank Capacity | 600 l | 158.5 gal (US) |
Cooling System | 40 l | 10.5 gal (US) |
Engine Oil | 32 l | 8.5 gal (US) |
Swing Drive - Each | 18 l | 4.8 gal (US) |
Final Drive - Each | 8 l | 2.1 gal (US) |
Hydraulic System - Including Tank | 373 l | 98.5 gal (US) |
Hydraulic Tank | 161 l | 42.5 gal (US) |
Dimensions
Boom | Reach 6.5 m (21'4") | Reach 6.5 m (21'4") |
Stick | Reach 3.2 m (10'6") | Reach 3.2 m (10'6") |
Bucket | GD 2.50 m³ (3.27 yd³) | GD 2.50 m³ (3.27 yd³) |
Shipping Height - Top of Cab | 3180 mm | 10.5 ft |
Handrail Height | 3180 mm | 10.5 ft |
Shipping Length | 11160 mm | 36.8 ft |
Tail Swing Radius | 3530 mm | 11.7 ft |
Counterweight Clearance | 1260 mm | 4.2 ft |
Ground Clearance | 510 mm | 1.8 ft |
Track Length | 5030 mm | 16.5 ft |
Track Length to Center of Rollers | 4040 mm | 13.3 ft |
Track Gauge | 2740 mm | 9 ft |
Transport Width - 600 mm (24”) Shoes | 3340 mm | 10.11 ft |
Working Ranges and Forces
Boom | Reach 6.5 m (21'4") | Reach 6.5 m (21'4") |
Stick | Reach 3.2 m (10'6") | Reach 3.2 m (10'6") |
Bucket | GD 2.50 m³ (3.27 yd³) | GD 2.50 m³ (3.27 yd³) |
Maximum Digging Depth | 7480 mm | 24.5 ft |
Maximum Reach at Ground Level | 11020 mm | 36.3 ft |
Maximum Cutting Height | 10360 mm | 34 ft |
Maximum Loading Height | 7120 mm | 23.3 ft |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 7320 mm | 24 ft |
Maximum Vertical Wall Digging Depth | 5550 mm | 18.3 ft |
Bucket Digging Force - ISO | 209 kN | 46940 lbf·ft |
Stick Digging Force - ISO | 165 kN | 37200 lbf·ft |
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 1.00 kg of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes. | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.00 kg of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes. |
Machine Setup Simplification
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
CAT TECHNOLOGY
VisionLink® |
Remote Flash |
Remote Troubleshoot |
Operator Coaching |
Compatibility with radios and base stations from Trimble, Topcon, and Leica |
Capability with 3D grade systems from Trimble, Topcon, and Leica |
Cat Grade with 2D |
Cat Assist (Grade, Boom, Bucket, Swing, Lift) |
Cat Payload (On-the-go weighing, Semiautomatic calibration, Payload/cycle information, USB Reporting Capability) |
Work tool recognition and tracking (Requires PL161 attachment locator on work tool and Bluetooth receiver on machine) |
ELECTRICAL SYSTEM
Maintenance-free 1,000 CCA batteries (x2) |
Centralized electrical disconnect switch |
LED exterior chassis and boom lights |
ENGINE
Three selectable modes: Power, Smart, Eco |
Auto engine speed control |
-18°C (0°F) cold start capability |
Double element air filter with integrated pre-cleaner |
Remote disable |
HYDRAULIC SYSTEM
Boom and stick regeneration circuit |
Electronic main control valve |
Auto hydraulic oil warmup |
Bio hydraulic oil capability |
Fine swing |
Reverse swing damping valve |
Auto swing parking brake |
High performance hydraulic return filter |
Two speed travel |
SAFETY AND SECURITY
Auto hammer stop |
Caterpillar One Key security system |
Lockable external tool / storage box |
Lockable door, fuel, and hydraulic tank locks |
Lockable fuel drain compartment |
Lockable disconnect switch |
Service platform with anti-skid plate & recessed bolts |
RH handrail and handhold |
Signaling / warning horn |
Ground-level secondary engine shutoff switch |
Rearview camera |
Inspection lighting |
SERVICE AND MAINTENANCE
Integrated vehicle health management system |
Grouped location of engine oil & fuel filters |
Scheduled Oil Sampling (S.O.S) ports |
UNDERCARRIAGE AND STRUCTURES
Towing eye on base frame |
Swivel guard |
HD bottom guard |
HD travel motor guards |
Grease lubricated track |
HD swing frame |
HD swing bearing |
7.56 mt (16,667 lb) counterweight |
DELUXE CAB
High-resolution 203 mm (8") LCD touchscreen monitor |
Auto bi-level air conditioner |
Jog dial and shortcut keys for monitor control |
Keyless push-to-start engine control |
Height-adjustable console |
Tilt-up left-side console |
Heated air-suspension seat |
Monitor integrated Bluetooth radio with USB/Aux ports |
12V DC outlets |
Beverage holder |
Cup holder |
Openable polycarbonate skylight hatch |
LED dome light |
Floor welcome light |
Roller front sunscreen |
Roller rear sunscreen |
Beacon ready |
ESSENTIAL CAB
High-resolution 203 mm (8") LCD touchscreen monitor |
Auto bi-level air conditioner |
Keyless push-to-start engine control |
Air-suspension seat |
Bluetooth radio with USB/Aux ports |
24V DC outlet |
Beverage holder |
Openable steel hatch |
LED dome light |
Roller front sunscreen |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
The Cat® 340 is evidence of our time-proven engineering and manufacturing know-how for top-notch quality, reliability, and durability. In addition to a powerful engine with millions of hours of service and reinforced booms and sticks for taking on hard and heavy work, the standard, heavy-duty reinforced undercarriage expertly absorbs the stress between jobsite terrain and machine. Built for rugged conditions, this rock-solid machine will help you turn payloads into profit.
Net Power - ISO 9249 | 258.3 kW | 346 hp |
Net Power - ISO 9249 (DIN) | 351 hp (metric) | 351 hp (metric) |
Engine Model | Cat C9.3B | Cat C9.3B |
Engine Power - ISO 14396:2002 | 259 kW | 347 hp |
Engine Power - ISO 14396 (DIN) | 352 hp (metric) | 352 hp (metric) |
Bore | 115 mm | 5 in |
Stroke | 149 mm | 6 in |
Displacement | 9.3 l | 568 in³ |
Biodiesel Capability | Up to B20¹ | Up to B20¹ |
Emissions | Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA. | Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA. |
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 2,000 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 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. |
Note (2) | ¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrogenated 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. *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 engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrogenated 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. *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 |
Maximum Pressure - Equipment | 35000 kPa | 5076 psi |
Maximum Pressure - Equipment - Lift Mode | 38000 kPa | 5511 psi |
Maximum Pressure - Travel | 35000 kPa | 5076 psi |
Maximum Pressure - Swing | 29400 kPa | 4264 psi |
Swing Mechanism
Maximum Swing Torque | 143 kN·m | 105214 lbf·ft |
Note (1) | *For CE-marked machine default value may be set lower | *For CE-marked machine default value may be set lower |
Weights
Operating Weight | 36800 kg | 81200 lb |
Service Refill Capacities
Fuel Tank Capacity | 600 l | 158.5 gal (US) |
Cooling System | 40 l | 10.5 gal (US) |
Engine Oil | 32 l | 8.5 gal (US) |
Swing Drive - Each | 18 l | 4.8 gal (US) |
Final Drive - Each | 8 l | 2.1 gal (US) |
Hydraulic System - Including Tank | 373 l | 98.5 gal (US) |
Hydraulic Tank | 161 l | 42.5 gal (US) |
Dimensions
Boom | Reach 6.5 m (21'4") | Reach 6.5 m (21'4") |
Stick | Reach 3.2 m (10'6") | Reach 3.2 m (10'6") |
Bucket | GD 2.50 m³ (3.27 yd³) | GD 2.50 m³ (3.27 yd³) |
Shipping Height - Top of Cab | 3180 mm | 10.5 ft |
Handrail Height | 3180 mm | 10.5 ft |
Shipping Length | 11160 mm | 36.8 ft |
Tail Swing Radius | 3530 mm | 11.7 ft |
Counterweight Clearance | 1260 mm | 4.2 ft |
Ground Clearance | 510 mm | 1.8 ft |
Track Length | 5030 mm | 16.5 ft |
Track Length to Center of Rollers | 4040 mm | 13.3 ft |
Track Gauge | 2740 mm | 9 ft |
Transport Width - 600 mm (24”) Shoes | 3340 mm | 10.11 ft |
Working Ranges and Forces
Boom | Reach 6.5 m (21'4") | Reach 6.5 m (21'4") |
Stick | Reach 3.2 m (10'6") | Reach 3.2 m (10'6") |
Bucket | GD 2.50 m³ (3.27 yd³) | GD 2.50 m³ (3.27 yd³) |
Maximum Digging Depth | 7480 mm | 24.5 ft |
Maximum Reach at Ground Level | 11020 mm | 36.3 ft |
Maximum Cutting Height | 10360 mm | 34 ft |
Maximum Loading Height | 7120 mm | 23.3 ft |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 7320 mm | 24 ft |
Maximum Vertical Wall Digging Depth | 5550 mm | 18.3 ft |
Bucket Digging Force - ISO | 209 kN | 46940 lbf·ft |
Stick Digging Force - ISO | 165 kN | 37200 lbf·ft |
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 1.00 kg of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes. | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.00 kg of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes. |
Machine Setup Simplification
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
CAT TECHNOLOGY
VisionLink® |
Remote Flash |
Remote Troubleshoot |
Operator Coaching |
Compatibility with radios and base stations from Trimble, Topcon, and Leica |
Capability with 3D grade systems from Trimble, Topcon, and Leica |
Cat Grade with 2D |
Cat Assist (Grade, Boom, Bucket, Swing, Lift) |
Cat Payload (On-the-go weighing, Semiautomatic calibration, Payload/cycle information, USB Reporting Capability) |
Work tool recognition and tracking (Requires PL161 attachment locator on work tool and Bluetooth receiver on machine) |
ELECTRICAL SYSTEM
Maintenance-free 1,000 CCA batteries (x2) |
Centralized electrical disconnect switch |
LED exterior chassis and boom lights |
ENGINE
Three selectable modes: Power, Smart, Eco |
Auto engine speed control |
-18°C (0°F) cold start capability |
Double element air filter with integrated pre-cleaner |
Remote disable |
HYDRAULIC SYSTEM
Boom and stick regeneration circuit |
Electronic main control valve |
Auto hydraulic oil warmup |
Bio hydraulic oil capability |
Fine swing |
Reverse swing damping valve |
Auto swing parking brake |
High performance hydraulic return filter |
Two speed travel |
SAFETY AND SECURITY
Auto hammer stop |
Caterpillar One Key security system |
Lockable external tool / storage box |
Lockable door, fuel, and hydraulic tank locks |
Lockable fuel drain compartment |
Lockable disconnect switch |
Service platform with anti-skid plate & recessed bolts |
RH handrail and handhold |
Signaling / warning horn |
Ground-level secondary engine shutoff switch |
Rearview camera |
Inspection lighting |
SERVICE AND MAINTENANCE
Integrated vehicle health management system |
Grouped location of engine oil & fuel filters |
Scheduled Oil Sampling (S.O.S) ports |
UNDERCARRIAGE AND STRUCTURES
Towing eye on base frame |
Swivel guard |
HD bottom guard |
HD travel motor guards |
Grease lubricated track |
HD swing frame |
HD swing bearing |
7.56 mt (16,667 lb) counterweight |
DELUXE CAB
High-resolution 203 mm (8") LCD touchscreen monitor |
Auto bi-level air conditioner |
Jog dial and shortcut keys for monitor control |
Keyless push-to-start engine control |
Height-adjustable console |
Tilt-up left-side console |
Heated air-suspension seat |
Monitor integrated Bluetooth radio with USB/Aux ports |
12V DC outlets |
Beverage holder |
Cup holder |
Openable polycarbonate skylight hatch |
LED dome light |
Floor welcome light |
Roller front sunscreen |
Roller rear sunscreen |
Beacon ready |
ESSENTIAL CAB
High-resolution 203 mm (8") LCD touchscreen monitor |
Auto bi-level air conditioner |
Keyless push-to-start engine control |
Air-suspension seat |
Bluetooth radio with USB/Aux ports |
24V DC outlet |
Beverage holder |
Openable steel hatch |
LED dome light |
Roller front sunscreen |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |