Engine
Net Power - ISO 9249 | 311 HP 232 kW |
Engine Model | Cat C9.3B Cat C9.3B |
Engine Power - ISO 14396 | 314 HP 234 kW |
Bore | 5 in 115 mm |
Stroke | 6 in 149 mm |
Displacement | 568 in³ 9.3 l |
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Key Specs
The 340 can be built to meet your special needs like digging dirt, moving rock, or shaping distant slopes and ditches. Packed with technologies and operator enhancements, this 40-ton excavator will help you get more of that work done quickly and efficiently.
The Cat 340 offers the industry’s highest level of performance with standard technology like Cat GRADE with 2D, GRADE with Assist, PAYLOAD, Lift Assist, and E-Fence.
Get more work done with advanced engine and electrohydraulic control.
Increase uptime and reduce costs with extended maintenance intervals.
Net Power - ISO 9249 | 311 HP 232 kW |
Engine Model | Cat C9.3B Cat C9.3B |
Engine Power - ISO 14396 | 314 HP 234 kW |
Bore | 5 in 115 mm |
Stroke | 6 in 149 mm |
Displacement | 568 in³ 9.3 l |
Main System - Maximum Flow | 558 l/min (147 gal/min) 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 Speed | 8.75 r/min 8.75 r/min |
Maximum Swing Torque | 106228 ft·lbf 144 kN·m |
Operating Weight | 87000 lb 39700 kg |
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 | 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 |
Boom | Reach 6.5 m (21'4") Reach 6.5 m (21'4") |
Stick | Reach R3.2DB (10'6") Reach R3.2DB (10'6") |
Bucket | GD 2.27 m³ (2.97 yd³) GD 2.27 m³ (2.97 yd³) |
Shipping Height - Top of Cab | 11.2 ft 3400 mm |
Handrail Height | 11.1 ft 3390 mm |
Shipping Length | 36.5 ft 10110 mm |
Tail Swing Radius | 11.6 ft 3530 mm |
Counterweight Clearance | 4.8 ft 1470 mm |
Ground Clearance | 2.4 ft 720 mm |
Track Length | 16.5 ft 5030 mm |
Track Length to Center of Rollers | 13.3 ft 4040 mm |
Track Gauge | 9.6 ft 2930 mm |
Transport Width | 11.6 ft 3530 mm |
Maximum Digging Depth | 23.9 ft 7270 mm |
Boom | Reach 6.5 m (21'4") Reach 6.5 m (21'4") |
Stick | Reach R3.2DB (10'6") Reach R3.2DB (10'6") |
Bucket | GD 2.27 m³ (2.97 yd³) GD 2.27 m³ (2.97 yd³) |
Maximum Reach at Ground Level | 36 ft 10980 mm |
Maximum Cutting Height | 34.6 ft 10550 mm |
Maximum Loading Height | 24 ft 7330 mm |
Minimum Loading Height | 9.3 ft 2830 mm |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 23.3 ft 7110 mm |
Maximum Vertical Wall Digging Depth | 17.5 ft 5330 mm |
Bucket Digging Force - ISO | 47150 lbf 210 kN |
Stick Digging Force - ISO | 37300 lbf 186 kN |
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Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.
Cat Command for Excavating is a remote control option that contributes to jobsite safety by allowing operators to run an excavator remotely in hazardous applications.
Enhance safety in hazardous work environments and increase productivity with Cat® Command technologies. Command remote solutions include onboard electronic and vision systems that allow machines to be controlled without anyone in the cab.
Cat Command for Excavating is a remote control option that contributes to jobsite safety by allowing operators to run an excavator remotely in hazardous applications.
Enhance safety in hazardous work environments and increase productivity with Cat® Command technologies. Command remote solutions include onboard electronic and vision systems that allow machines to be controlled without anyone in the cab.
Efficient equipment management starts with the Cat App. Track the location and health of your equipment, order service and parts, and activate telematics devices directly from your mobile device. Staying on top of your fleet 24/7 has never been easier.
Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.
The Cat PL161 Attachment Locator is the most advanced OEM integrated solution for attachment tracking. The PL161 mounts easily to your attachments or anything else you want to track.
Cat® Product Link™ wirelessly connects you to your equipment giving you valuable insight into how your machine or fleet is performing. Information such as location, hours, fuel usage, productivity, idle time, and diagnostic codes are made available through online web applications so that you can make timely, fact-based decisions to maximize efficiency, improve productivity, and lower the cost of owning and operating your fleet. Available with satellite or cellular connectivity.
View fleet information online with VisionLink and use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve safety on your jobsite. With different subscription level options, your Cat dealer can help configure exactly what you need to optimize your fleet and drive additional profit.
Import telematics data into your own applications for improved fleet management. Our API meets AEMP 2.0 and ISO 15143-3 standards, ideal for mixed fleets.
My.Cat.Com is the web-based hub for digital equipment management, giving you an easy way to take in complex information. Monitor cost, utilization, reliability, age information and other critical data needed to run a business more efficiently and effectively. Access your equipment information and connect with your Cat dealer – all in one place.
Efficient equipment management starts with the Cat App. Track the location and health of your equipment, order service and parts, and activate telematics devices directly from your mobile device. Staying on top of your fleet 24/7 has never been easier.
Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.
The Cat PL161 Attachment Locator is the most advanced OEM integrated solution for attachment tracking. The PL161 mounts easily to your attachments or anything else you want to track.
Cat® Product Link™ wirelessly connects you to your equipment giving you valuable insight into how your machine or fleet is performing. Information such as location, hours, fuel usage, productivity, idle time, and diagnostic codes are made available through online web applications so that you can make timely, fact-based decisions to maximize efficiency, improve productivity, and lower the cost of owning and operating your fleet. Available with satellite or cellular connectivity.
View fleet information online with VisionLink and use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve safety on your jobsite. With different subscription level options, your Cat dealer can help configure exactly what you need to optimize your fleet and drive additional profit.
Import telematics data into your own applications for improved fleet management. Our API meets AEMP 2.0 and ISO 15143-3 standards, ideal for mixed fleets.
My.Cat.Com is the web-based hub for digital equipment management, giving you an easy way to take in complex information. Monitor cost, utilization, reliability, age information and other critical data needed to run a business more efficiently and effectively. Access your equipment information and connect with your Cat dealer – all in one place.
Cat® Productivity is a cloud-based application that is scalable to any size operation. Detailed Cat Production Measurement data, machine data and jobsite data are transmitted from the onboard Cat Product Link™ device directly to the web platform, for you to access wherever you are, via your mobile, tablet or desktop device.
Cat® Productivity is a cloud-based application that is scalable to any size operation. Detailed Cat Production Measurement data, machine data and jobsite data are transmitted from the onboard Cat Product Link™ device directly to the web platform, for you to access wherever you are, via your mobile, tablet or desktop device.