Link-Belt 3900 Quantum Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 32.88 ft in (10020 mm)
Shipping Height Of Unit 10.93 ft in (3330 mm)
Max Cutting Height 33.31 ft in (10150 mm)
Max Loading Height 23.2 ft in (7070 mm)
Max Reach Along Ground 34.75 ft in (10590 mm)
Max Vertical Wall Digging Depth 21.04 ft in (6410 mm)
Max Digging Depth 23.59 ft in (7190 mm)
Boom/Stick Option (Hex) 1 Boom 19’2″ (5850 mm) / Stick 11’2″” (3400 mm)

Boom/Stick Option (Hex) 2

Shipping Length Of Unit 32.81 ft in (10000 mm)
Max Cutting Height 33.57 ft in (10230 mm)
Shipping Height Of Unit 12.11 ft in (3690 mm)
Max Loading Height 23.56 ft in (7180 mm)
Max Reach Along Ground 36.32 ft in (11070 mm)
Max Vertical Wall Digging Depth 22.97 ft in (7000 mm)
Max Digging Depth 25.43 ft in (7750 mm)
Boom/Stick Option (Hex) 2 Boom 19’2″” (5850 mm) / Stick 13’0″” (4000 mm)

Dimensions

Ground Clearance 1.65 ft in (500 mm)
Height To Top Of Cab 10.01 ft in (3050 mm)
Width To Outside Of Tracks 8.5 ft in (2590 mm)
Length Of Track On Ground 12.83 ft in (3910 mm)
Tail Swing Radius 9.81 ft in (2990 mm)
Removal Counterweight Clearance 3.91 ft in (1190 mm)

Undercarriage

Track Gauge 8.5 ft in (2590 mm)
Shoe Size 31.5 in (800 mm)
Ground Pressure 5.97 psi (41.17 kPa)
Number Of Shoes Per Side 50
Number Of Carrier Rollers Per Side 2
Max Travel Speed 3 mph (4.83 km/h)
Number Of Track Rollers Per Side 9

Engine Details

Number Of Cylinders 6
Engine Make Cummins
Engine Model 6CT8.3
Net Power 178 hp (132.8 kw)
Power Measured @ 2200 rpm
Max Torque 516 lb ft (699.7 Nm)
Displacement 506 cu in (8.3 L)
Aspiration Turbocharged
Torque Measured @ 1450 rpm

Operational Specs

Operating Weight 62900 lb (28531 kg)
Fuel Tank Capacity 81.9 gal (310 L)
Cooling System Fluid Capacity 6.9 gal (25.8 L)
Hydraulic System Fluid Capacity 58.2 gal (220 L)
Operating Voltage 24 V
Engine Oil Capacity 5.1 gal (19 L)
Swing Drive Fluid Capacity 1.6 gal (6 L)
Alternator Supplied Amperage 65 amps
Hydraulic System Relief Valve Pressure 4980 psi (34335.9 kPa)
Hydraulic Pump Flow Capacity 112 gal/min (424 L/min)

Swing Mechanism

Swing Speed 10.4 rpm
Swing Torque 55150 lb ft (74773.4 Nm)

Buckets

Reference Bucket Capacity 1.3 yd3 (1 m3)
Minimum Bucket Capacity 0.8 yd3 (0.6 m3)
Maximum Bucket Capacity 2.3 yd3 (1.8 m3)

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