Link-Belt · Hydraulic Excavator

Link-Belt 4300 Quantum Road Builder Specs

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Link-Belt

Overview

The Link-Belt 4300 Quantum Road Builder is a hydraulic excavator listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 240 hp, operating weight of 83,304 lb, working depth of 23.53 ft, reach of 35.90 ft, capacity of 1.5 yd³ and travel speed of 3.1 mph. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Link-Belt 4300 Quantum Road Builder against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
83,304
lb

Net Power
240
hp

Max Digging Depth
23.53
ft

Reference Bucket Capacity
1.50
yd3

Full Specifications

44 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 21\'2\" (6450mm) / Stick 10\'7\" (3230mm)

Ground Clearance 2.32 ft / 0.71 m

Height to Top of Cab 10.96 ft / 3.34 m

Length of Track on Ground 13.26 ft / 4.04 m

Max Cutting Height 34.45 ft / 10.50 m

Max Digging Depth 23.53 ft / 7.17 m

Max Loading Height 28.38 ft / 8.65 m

Max Reach Along Ground 35.90 ft / 10.94 m

Max Vertical Wall Digging Depth 20.02 ft / 6.10 m

Removal Counterweight Clearance 5 lb / 2 kg

Shipping Height Of Unit 11.19 ft / 3.41 m

Shipping Length Of Unit 35.83 ft / 10.92 m

Tail Swing Radius 11 ft / 3.35 m

Width To Outside Of Tracks 11.95 ft / 3.64 m

Engine

Alternator Supplied Amperage 70 A

Cooling System Fluid Capacity 15.10 gal / 57.2 L

Displacement 661 cu in / 10.8 L

Engine Make 2347

Engine Model MII-C265

Engine Oil Capacity 9 gal / 34.1 L

Fuel Capacity 153.30 gal / 580.3 L

Hydraulic Pump Flow Capacity 142 gal/min / 537.5 L/min

Hydraulic System Fluid Capacity 84.60 gal / 320.2 L

Hydraulic System Relief Valve Pressure 4,620 psi / 318.5 bar

Max Torque 900 lb-ft / 1,220 Nm

Maximum Bucket Capacity 2.80 yd³ / 2.14 m³

Minimum Bucket Capacity 1.20 yd³ / 0.92 m³

Net Power 240 hp / 179.0 kW

Number of Cylinders 6

Operating Voltage 24 V

Operating Weight 83,304 lb / 37,786 kg

Power Measured @ 1,700 rpm

Reference Bucket Capacity 1.50 yd³ / 1.15 m³

Swing Drive Fluid Capacity 3.40 gal / 12.9 L

Swing Speed 10.10 deg

Swing Torque 73,709 deg

Torque Measured @ 1,300 rpm

Undercarriage

Ground Pressure 9 psi / 0.6 bar

Max Travel Speed 3.10 mph / 5.0 km/h

Number Of Carrier Rollers Per Side 2

Number Of Shoes Per Side 49

Number of Track Rollers per Side 8

Shoe Size 27.56 in / 700 mm

Track Gauge 9.65 ft / 2.94 m

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Frequently Asked Questions

What is the operating weight of the Link-Belt 4300 Quantum Road Builder? +

The Link-Belt 4300 Quantum Road Builder has an operating weight of 83,304 lb (37,786 kg). This places it in a class suited for hydraulic excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Link-Belt 4300 Quantum Road Builder engine? +

The Link-Belt 4300 Quantum Road Builder produces 240 hp (179.0 kW) of engine power. This output is typical for its weight class and designed to handle demanding Hydraulic Excavator work cycles efficiently.

What is the maximum digging depth of the Link-Belt 4300 Quantum Road Builder? +

The Link-Belt 4300 Quantum Road Builder has a maximum digging depth of 23.53 ft (7.17 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Link-Belt 4300 Quantum Road Builder? +

The Link-Belt 4300 Quantum Road Builder has a maximum reach along the ground of 35.90 ft (10.94 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Link-Belt 4300 Quantum Road Builder? +

The Link-Belt 4300 Quantum Road Builder has a maximum travel speed of 3.1 mph (5.0 km/h), enabling efficient movement between work areas on the job site.

How does the Link-Belt 4300 Quantum Road Builder compare to similar Hydraulic Excavator models? +

You can compare the Link-Belt 4300 Quantum Road Builder side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.