Caterpillar 311B Specs & Review

Caterpillar 311B Hydraulic Excavator
Max Cutting Height 25.14 ft
Max Loading Height 17.39 ft
Max Reach Along Ground 23.92 ft
Max Vertical Wall Digging Depth 13.62 ft
Max Digging Depth 15.56 ft
Ground Clearance 1.45 ft
Height To Top Of Cab 9.06 ft
Width To Outside Of Tracks 8.17 ft
Length Of Track On Ground 8.57 ft
Tail Swing Radius 6.99 ft
Removal Counterweight Clearance 3.02 ft
Track Gauge 6.53 ft
Shoe Size 19.69 in
Drawbar Pull 20720 lb
Ground Pressure 5.51 psi
Max Travel Speed 3.42 mph
Number Of Cylinders 4
Engine Make 2236
Engine Model 3064T
Net Power 79 hp
Gross Power 85 hp
Power Measured @ 1800 rpm
Displacement 259 cu in
Aspiration Turbocharged
Bore 4 in
Stroke 5.1 in
Engine Model Cat 3064T
Flywheel Power 79 hp
Operating Weight 24526.5 lb
Fuel Capacity 66.1 gal
Cooling System Fluid Capacity 4.1 gal
Hydraulic System Fluid Capacity 41.5 gal
Operating Voltage 24 V
Engine Oil Capacity 3.5 gal
Swing Drive Fluid Capacity 0.8 gal
Alternator Supplied Amperage 50 amps
Hydraulic System Relief Valve Pressure 4980 psi
Hydraulic Pump Flow Capacity 57.1 gal/min
Swing Speed 10.8 rpm
Swing Torque 22422 lb ft
Operating Weight 27680 lb
Reference Bucket Capacity 0.6 yd³
Minimum Bucket Capacity 0.5 yd³
Maximum Bucket Capacity 1.1 yd³
Pilot System – Maximum Flow 4.5 gal/min
Pilot System – Maximum Pressure 570 psi
Maximum Pressure – Travel 4980 psi
Maximum Pressure – Swing 3340 psi
Maximum Pressure – Implements 4340 psi
Main Implement System – Maximum Flow (2x) 28 gal/min
Boom Cylinder – Bore 4 in
Boom Cylinder – Stroke 40 in
Stick Cylinder – Bore 4.3 in
Stick Cylinder – Stroke 47 in
Bucket Cylinder – Bore 4 in
Bucket Cylinder – Stroke 37 in
Cooling System 4.1 gal
Fuel Tank 66 gal
Final Drive – Each 0.7 gal
Hydraulic Tank 25.9 gal
Hydraulic System – Including Tank 41.5 gal
Engine Oil 3.4 gal
Swing Drive – Each 0.8 gal
Maximum Drawbar Pull 20720 lb
Travel Speed 3.4 mph

FAQ – Caterpillar 311B Hydraulic Excavator

What is the operating weight of the Caterpillar 311B Hydraulic Excavator?

The operating weight of the Caterpillar 311B Hydraulic Excavator is 24,526.5 lbs.

What is the fuel capacity of the Caterpillar 311B Hydraulic Excavator?

The fuel capacity of the Caterpillar 311B Hydraulic Excavator is 66.1 gallons.

What is the engine model of the Caterpillar 311B Hydraulic Excavator?

The engine model of the Caterpillar 311B Hydraulic Excavator is Cat 3064T.

What is the net power of the Caterpillar 311B Hydraulic Excavator?

The net power of the Caterpillar 311B Hydraulic Excavator is 79 hp.

What is the maximum digging depth of the Caterpillar 311B Hydraulic Excavator?

The maximum digging depth of the Caterpillar 311B Hydraulic Excavator is 15.56 ft.

What is the maximum cutting height of the Caterpillar 311B Hydraulic Excavator?

The maximum cutting height of the Caterpillar 311B Hydraulic Excavator is 25.14 ft.

What is the maximum loading height of the Caterpillar 311B Hydraulic Excavator?

The maximum loading height of the Caterpillar 311B Hydraulic Excavator is 17.39 ft.

What is the hydraulic pump flow capacity of the Caterpillar 311B Hydraulic Excavator?

The hydraulic pump flow capacity of the Caterpillar 311B Hydraulic Excavator is 57.1 gal/min.

What is the hydraulic system relief valve pressure of the Caterpillar 311B Hydraulic Excavator?

The hydraulic system relief valve pressure of the Caterpillar 311B Hydraulic Excavator is 4,980 psi.

What is the swing speed of the Caterpillar 311B Hydraulic Excavator?

The swing speed of the Caterpillar 311B Hydraulic Excavator is 10.8 rpm.

What is the swing torque of the Caterpillar 311B Hydraulic Excavator?

The swing torque of the Caterpillar 311B Hydraulic Excavator is 22,422 lb ft.

The Caterpillar 311B Hydraulic Excavator is a robust and powerful machine designed for a wide range of excavation tasks. Manufactured by Caterpillar, a leading name in heavy machinery, this hydraulic excavator is well-suited for tasks that require precision and power.

Key Specifications:

The Caterpillar 311B Hydraulic Excavator is equipped with a Cat 3064T engine that delivers a net power of 79 hp. It has an operating weight of 24,526.5 lbs and a fuel capacity of 66.1 gallons. The excavator features a hydraulic pump flow capacity of 57.1 gal/min and a hydraulic system relief valve pressure of 4,980 psi.

Performance:

The 311B Hydraulic Excavator offers impressive performance with its powerful engine and advanced hydraulic systems. It can handle a wide range of excavation tasks with ease, thanks to its robust design and precise controls. The excavator’s maximum digging depth is 15.56 ft, and its maximum cutting height is 25.14 ft.

Features:

The Caterpillar 311B Hydraulic Excavator comes with several notable features, including a spacious operator cabin with ergonomic controls, advanced hydraulic systems for precise control, and a durable undercarriage for enhanced stability. The excavator also features advanced technology for improved fuel efficiency and reduced emissions.

Reliability:

Caterpillar is known for producing reliable and durable machinery, and the 311B Hydraulic Excavator is no exception. It is built to withstand tough working conditions and is designed for easy maintenance. Common issues are minimal, and any necessary repairs can be performed with relative ease.

Value for Money:

The Caterpillar 311B Hydraulic Excavator offers excellent value for money, considering its robust performance, advanced features, and reliable design. While it may be more expensive than some competing models, the long-term benefits of owning a Caterpillar machine make it a worthwhile investment.

Pros and Cons:

Pros: Powerful engine, advanced hydraulic systems, durable design, advanced features, reliable performance, and easy maintenance.

Cons: Higher initial cost compared to some competitors.

Best Suited For:

The Caterpillar 311B Hydraulic Excavator is best suited for tasks that require precision and power, such as construction, mining, and heavy-duty excavation. It is also well-suited for working on rough terrains and in challenging weather conditions.

The Caterpillar 311B Hydraulic Excavator is a reliable and powerful machine that offers excellent performance and advanced features. It is well-suited for a wide range of excavation tasks and offers good value for money. Overall, it is a solid investment for those in need of a versatile and powerful hydraulic excavator.