Cat 312D Hydraulic Excavator
- Technical Specs
- Standard Features
- Maximum Pressure – Implements
- 4424 psi (30500 kPa)
- Maximum Pressure – Travel
- 3340 psi (35000 kPa)
- Maximum Pressure – Swing
- 3336 psi (23000 kPa)
- Pilot System – Maximum Flow
- 9.5 gal/min (36 L/min)
- Pilot System – Maximum Pressure
- 598 psi (4120 kPa)
- Blade System - Maximum Pressure
- 2990 psi (20600 kPa)
- Boom Cylinder – Bore
- 4.3 in (110 mm)
- Boom Cylinder – Stroke
- 40 in (1015 mm)
- Stick Cylinder – Bore
- 4.7 in (120 mm)
- Stick Cylinder – Stroke
- 47.1 in (1197 mm)
- Bucket Cylinder – Bore
- 3.9 in (100 mm)
- Bucket Cylinder – Stroke
- 37 in (939 mm)
- Fuel Tank
- 66 gal (250 L)
- Cooling System
- 4.7 gal (17.9 L)
- Engine Oil
- 4.6 gal (17.5 L)
- Operator Station
- Enhanced comfort - operation and visibility
- Engine
- Delivering the most work per liter/gallon of fuel consumed
- Hydraulics
- Low effort and precise control for highly efficient performance
- Undercarriage/Structures
- Strong - stable and easy to maneuver
- Front Linkage
- Reliable - durable and versatile
- Versatility
- More options for more work
- Serviceability
- Simplified service and maintenance saves time and money
- Technology Products
- Advanced technologies improve productivity and simplify serviceability
- Customer Support
- Unmatched support makes the difference