Overview
The Caterpillar 321D LCR excavator provides all the elements to give you the lowest cost to own and operate. At the end of the day, it all comes down to how much work you got done and how much did it cost you. Caterpillar and the 321D LCR offer you the tools to help lower your owning and operating costs.
Specifications
| Engine Model | Cat® C6.4 ACERT™ |
| Net Flywheel Power | — |
| Operating Weight | — |
Benefits & Features
Compact Radius
The 321D LCR is a “Compact Radius” machine developed so that it can work in the narrow job-site. The cylindrical upper frame and cylindrical operator station, allow the 321D LCR to rotate in the narrower job-sites.
C6.4 Engine with ACERT™ Technology
ACERT™ Technology works at the point of combustion to optimize engine performance and provide low exhaust emissions to meet EU Stage IIIA emission regulations, with exceptional performance capabilities and proven reliability.
Hydraulics
The hydraulic system has been designed to provide reliability and outstanding controllability. An optional Tool Control System provides enhanced flexibility.
Specifications
| Engine Model | Cat® C6.4 ACERT™ |
| Net Flywheel Power | — |
| Net Power - ISO 9249 | — |
| Bore | — |
| Stroke | — |
| Displacement | — |
| Operating Weight | — |
| Operating Weight - Maximum | — |
| Maximum Vertical Wall Digging Depth | — |
| Fuel Tank Capacity | — |
| Cooling System | — |
| Engine Oil | — |
| Swing Drive | — |
| Final Drive - Each | — |
| Hydraulic System - Including Tank | — |
| Hydraulic Tank - Including Suction Pipe | — |
| Hydraulic Tank | — |
| Swing Speed | — |
| Swing Torque | — |
| Maximum Drawbar Pull | — |
| Maximum Travel Speed | — |
| Main Implement System - Maximum Flow (2x) | — |
| Maximum Pressure - Equipment | — |
| Maximum Pressure - Heavy Lift | — |
| Maximum Pressure - Travel | — |
| Maximum Pressure - Swing | — |
| Pilot System - Maximum Flow | — |
| Pilot System - Maximum Pressure | — |
| Boom Cylinder - Bore | — |
| Boom Cylinder - Stroke | — |
| Reach Stick Cylinder - Bore | — |
| B1 Family Bucket Cylinder - Bore | — |
| Reach Stick Cylinder - Stroke | — |
| B1 Family Bucket Cylinder - Stroke | — |
| Performance | ANSI/SAE J1166 APR 90 |
| Brakes | SAE J1026 APR90 |
| Cab/FOGS | SAE J1356 FEB88 |
| Number of Shoes - Each Side - Long Undercarriage | 49 |
| Number of Track Rollers - Each Side - Long Undercarriage | 8 |
| Number of Carrier Rollers - Each Side - Long Undercarriage | 2 |
Benefits & Features
Compact Radius
The 321D LCR is a “Compact Radius” machine developed so that it can work in the narrow job-site. The cylindrical upper frame and cylindrical operator station, allow the 321D LCR to rotate in the narrower job-sites.
C6.4 Engine with ACERT™ Technology
ACERT™ Technology works at the point of combustion to optimize engine performance and provide low exhaust emissions to meet EU Stage IIIA emission regulations, with exceptional performance capabilities and proven reliability.
Hydraulics
The hydraulic system has been designed to provide reliability and outstanding controllability. An optional Tool Control System provides enhanced flexibility.
Operator Comfort
Provides maximum space, wider visibility and easy access to switches. The monitor is a full-color graphical display that allows the operator to understand the machine information easily. Overall, the new cab provides a comfortable environment for the operator.
Structures
Caterpillar® design and manufacturing techniques assure outstanding durability and service life from these important components.
Versatility
Caterpillar offers a wide variety of factory-installed attachments that enhance performance and job site management.
Booms, Stick and Linkage
One Reach boom and one VA boom related to one long stick (R2.9B1) are available to suit a variety of application conditions.
Work Tools
Caterpillar buckets, multi-processors, sorting and demolition grapples, hammers and quick couplers provide a total solution package to the end-user.
Service and Maintenance
Fast, easy service has been designed in with extended service intervals, advanced filtration, convenient filter access and user-friendly electronic diagnostics for increased productivity and reduced maintenance costs.
Complete Customer Support
Your Cat® dealer offers a wide range of services that can be set up under a customer support agreement when you purchase your equipment. The dealer will help you choose a plan that can cover everything from machine configuration to eventual replacement.
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