Overview


The SPD-450 is SUPERIOR's largest sized padding machine, with a massive 118,500 lbs (53,864 kg) operating weight, this machine has a screening area 1.5 times larger than the SPD-350 and 3 times larger than the SPD-250.

  • Specifications


Main pumps
Bosch-Rexroth: 2 independent hydrostatic variable pumps travel
Maximum capacity
2x250 lt/min - 2x66 U.S. gal/min
Maximum operating pressure
420 bar - 6,090 p.s.i.
1 hydrostatic variable pump escalator
Maximum capacity
240 lt/min - 63 U.S. gal/min
Maximum operating pressure
350 bar - 5,075 p.s.i.
1 hydrostatic variable pump load sensing service
Maximum capacity
125 lt/min - 33 U.S. gal/min
Maximum operating pressure
250 bar - 3,625 p.s.i.
Type
CATERPILLAR
Governed speed
2,100 g/pm
Net flywheel power (DIN 6270)
440 HP - 328 kW
Model
C-13 ACERT
Displacement
12.5 lt - 762.8 cu in
Type
Hydrostatic
Motors
(HYDROMATIC) two motors with axial pistons disappearing into the track frames
Brakes
Integrated negative control
Final Drives
Epicycloidal oil soaked
1st gear
Max. speed: 2.5 km/h - 1.6 miles/hr
2nd gear
Max. speed: 4.8 km/h - 3 miles/hr
Type
Pilot operated
Safety
Emergency shut-off
Type
Hydrostatic, operator controlled, variable speed
Vertical adjustment
Minus 13.5 inches to plus 5 ft
Chains adjusters
Hydraulic
Reversible double chain escalator with steel shoes
Shoes width
1,980 mm - 78 in
Shoes sprocket height
180 mm - 7 in
Number of wheel
2
Transmission
Hydraulic
Hydraulic motor
1 orbital type
Lifter
1 hydraulic cylinder
Number of tools
6
Optional
Front roller ice crushing
No of decks
1
Area
90 sq ft - 8.4 sq m
Maximum capacity
209 cu m/hr
Maximum feed size
570 mm - 22 in
Interchangeable screen mesh
1/2" to 4"
Width
2,400 mm - 94.5 in
Length
3,500 mm - 138 in
Transmission
Hydrostatic
Hydraulic motor
1 gear type
Type
Rubber
Width
1,000 mm - 39.4 in
Length
6,000 mm - 236 in
Variable speed
0 - 440 mt/min
Rotation capability
Reversible
Bilateral hydraulic extension slide
Transmission
Hydraulic variable speed
Hydraulic motors
2 orbital type
Operating voltage
24 V
Maintenance free supplied batteries
2
Capacity
160 Ah
Alternator
60 A
Starter
7.5 Kw
Fuel tank
720 liters - 190 U.S. gal
Hydraulic circuit
800 liters - 212 U.S. gal

  • Main Features

Spill Pan Vibrator


This feature prevents the material from sticking to pan, especially when soil conditions are wet.

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Oscillating Cabin


Hydraulically slides out to either side of the machine to facilitate working on either side of the trench. This provides the operator with an unprecedented view of the ditch.

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Control Panel


The controls are duplicated on both sides of the cabin for ease of operation on either side of the trench.

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Reversible Conveyor


Conveyor can be used on either side of machine. It also can be folded into 3 parts for easy shipping w/o disassembly.

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Adjustable Dowel


Controlled hydraulically to adjust angle and distance at which the material is placed back into the trench.

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Insulated Engine


The engine compartment is insulated to reduce noise in order to comply with EU noise limit requirements.

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Cabin Glass Paneling


Open glass paneling throughout cabin provides operator with 360˚ unobstructed view.

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Adjustable Front/Rear Sections


The front and rear can be adjusted hydraulically to compensate for different terrain gradients.

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