Link-Belt · Hydraulic Excavator

Link-Belt 3900 Quantum Specs

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Link-Belt

Overview

The Link-Belt 3900 Quantum 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 178 hp, operating weight of 62,900 lb, working depth of 23.59 ft, reach of 34.75 ft, capacity of 1.3 yd³ and travel speed of 3.0 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 3900 Quantum against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
62,900
lb

Net Power
178
hp

Max Digging Depth
23.59
ft

Reference Bucket Capacity
1.30
yd3

Full Specifications

44 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 19\'2\" (5850mm) / Stick 11\'2\" (3400mm)

Ground Clearance 1.65 ft / 0.50 m

Height to Top of Cab 10.01 ft / 3.05 m

Length of Track on Ground 12.83 ft / 3.91 m

Max Cutting Height 33.31 ft / 10.15 m

Max Digging Depth 23.59 ft / 7.19 m

Max Loading Height 23.20 ft / 7.07 m

Max Reach Along Ground 34.75 ft / 10.59 m

Max Vertical Wall Digging Depth 21.04 ft / 6.41 m

Removal Counterweight Clearance 4 lb / 2 kg

Shipping Height Of Unit 10.93 ft / 3.33 m

Shipping Length Of Unit 32.88 ft / 10.02 m

Tail Swing Radius 9.81 ft / 2.99 m

Width To Outside Of Tracks 8.50 ft / 2.59 m

Engine

Alternator Supplied Amperage 65 A

Cooling System Fluid Capacity 6.90 gal / 26.1 L

Displacement 506 cu in / 8.3 L

Engine Make 2347

Engine Model 6CT8.3

Engine Oil Capacity 5.10 gal / 19.3 L

Fuel Capacity 81.90 gal / 310.0 L

Hydraulic Pump Flow Capacity 112 gal/min / 424.0 L/min

Hydraulic System Fluid Capacity 58.20 gal / 220.3 L

Hydraulic System Relief Valve Pressure 4,980 psi / 343.4 bar

Max Torque 516 lb-ft / 700 Nm

Maximum Bucket Capacity 2.30 yd³ / 1.76 m³

Minimum Bucket Capacity 0.80 yd³ / 0.61 m³

Net Power 178 hp / 132.7 kW

Number of Cylinders 6

Operating Voltage 24 V

Operating Weight 62,900 lb / 28,531 kg

Power Measured @ 2,200 rpm

Reference Bucket Capacity 1.30 yd³ / 0.99 m³

Swing Drive Fluid Capacity 1.60 gal / 6.1 L

Swing Speed 10.40 deg

Swing Torque 55,150 deg

Torque Measured @ 1,450 rpm

Undercarriage

Ground Pressure 6 psi / 0.4 bar

Max Travel Speed 3 mph / 4.8 km/h

Number Of Carrier Rollers Per Side 2

Number Of Shoes Per Side 50

Number of Track Rollers per Side 9

Shoe Size 31.50 in / 800 mm

Track Gauge 8.50 ft / 2.59 m

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Frequently Asked Questions

What is the operating weight of the Link-Belt 3900 Quantum? +

The Link-Belt 3900 Quantum has an operating weight of 62,900 lb (28,531 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 3900 Quantum engine? +

The Link-Belt 3900 Quantum produces 178 hp (132.7 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 3900 Quantum? +

The Link-Belt 3900 Quantum has a maximum digging depth of 23.59 ft (7.19 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 3900 Quantum? +

The Link-Belt 3900 Quantum has a maximum reach along the ground of 34.75 ft (10.59 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Link-Belt 3900 Quantum? +

The Link-Belt 3900 Quantum has a maximum travel speed of 3.0 mph (4.8 km/h), enabling efficient movement between work areas on the job site.

How does the Link-Belt 3900 Quantum compare to similar Hydraulic Excavator models? +

You can compare the Link-Belt 3900 Quantum 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.