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311F L RR (2017)

Small Excavators

If you want a machine with the power to match your jobs but owning and operating costs to fit your business, then the Cat® 311F L RR excavator is your answer. Its reduced radius will get you into some pretty tight spots, and its affordability and miserly fuel burn will help you operate on a tight budget.

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Net Power - ISO 9249 52 kW
Engine Model C3.4B
Engine Power - ISO 14396 55 kW
Bore 99 mm
Availability Please Call Admin
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311F L RR (2017)
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OVERVIEW

Reduced Radius Powerhouse Operates in Tight Spaces

FEATURES & BENEFITS

MOVE MORE WITH LESS FUEL

The C3.4B engine complies with the Off-Road Act 2014 (Tier 4 Final) emission standards, achieving energy savings of up to 20% at the 311D RR ratio of its predecessor.Two... Read more

EXPAND YOUR CAPABILITIES

Ideal for operations where the turning radius is short and space is limited.With Cat grapple, thumbs, and hammers you can perform site preparation and finishing tasks qui... Read more

DESIGNED FOR OPERATORS

The full-size driver protection structure (ROPS, Roll-Over Protective Structure) certified cab is quiet and comfortable.Automatic air conditioning keeps the temperature i... Read more

BUILT TO PERFORM

Baffle plates (reinforcement) are installed on the boom and stick for long service life.A multi-plate structure, a cast product, and a box-shaped cross-section structure... Read more

SAVE ON SERVICE AND MAINTENANCE

You can access daily maintenance sites such as oil spots and oil taps from the ground.Easy access to oil taps and filters due to the service door design different from ot... Read more

EFFICIENCY THROUGH TECHNOLOGY

Cat Connect technology improves job site efficiency.Product Link™ system connects owners to their equipment, providing access to machine data such as location, hours, fue... Read more

SPECIFICATIONS FOR 311F L RR (2017)

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Engine
Net Power - ISO 9249 52 kW
Engine Model C3.4B
Engine Power - ISO 14396 55 kW
Bore 99 mm
Stroke 110 mm
Displacement 3.4 l
Hydraulic System
Main System - Maximum Flow 125 × 2 L/min (33 × 2 gal/min)
Maximum Pressure - Equipment 30.5 MPa
Maximum Pressure - Swing 23 MPa
Maximum Pressure - Travel 35 MPa
Swing Mechanism
Swing Speed 10 r/min
Maximum Swing Torque 30.9 kN·m
Weights
Operating Weight 12800 kg
Service Refill Capacities
Fuel Tank Capacity 210 l
Cooling System 9 l
Engine Oil 8 l
Swing Drive 2.4 l
Final Drive - Each 3 l
Hydraulic System - Including Tank 160 l
Hydraulic Tank 95 l
Dimensions
Boom 4.3 m (14'1" ft)
Stick R2.8 m (9'2")
Bucket GD 0.53 m3 (0.69 yd3)
Shipping Height - Top of Cab 2760 mm
Handrail Height 2820 mm
Shipping Length 6920 mm
Shipping Length - with Blade 7540 mm
Tail Swing Radius 1750 mm
Counterweight Clearance 900 mm
Ground Clearance 440 mm
Track Length 3490 mm
Length to Center of Rollers 2780 mm
Track Gauge 1990 mm
Transport Width 2490 mm
Working Ranges & Forces
Maximum Digging Depth 5590 mm
Boom 4.3 m (14'1" ft)
Stick R2.8 m (9'2")
Bucket GD 0.38 m3 (0.50 yd3)
Maximum Reach at Ground Level 8100 mm
Maximum Cutting Height 8140 mm
Maximum Loading Height 5770 mm
Minimum Loading Height 1330 mm
Maximum Vertical Wall Digging Depth 5030 mm

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Gross Power 72 kW
SAE J1349 67 kW
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Daya Bersih - ISO 9249 84 kW
Model Engine C4.4
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Diameter 105 mm
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Net Power - ISO 9249 80.9 kW
Engine Model Cat C3.6
Engine Power - ISO 14396 82 kW
Bore 98 mm
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Engine Model Cat® C3.4B
Flywheel Power 52 kW
Bore 99 mm
Stroke 110 mm
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Daya Flywheel 93 kW
Daya Kotor 97 kW
ISO 9249 93 kW
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Flywheel Power 56 kW
Bore 105 mm
Stroke 127 mm
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How to buy

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