Overview


The SPD-250 has all the features the SPD-350 has, but in a smaller frame. This machine is ideal for pipe sizes jobs from 4 to 16 inches or job sites where accessibility is limited due to transportation or permit constrictions.

  • Specifications


Pump
Bosch-Rexroth: 2 independent hydrostatic variable pumps travel
Maximum capacity
2x177 lt/min - 2x47 U.S. gal/min
Maximum operating pressure
420 bar - 6,090 p.s.i.
Hydrostatic variable pump escalator
Max. capacity: 110 lt/min - 29 U.S. gal/min; max. working pressure: 300 bar - 4,350 p.s.i.
Hydrostatic variable pump load sensing service
Max. capacity: 95 lt/min - 25 U.S. gal/min; max. operating pressure: 250 bar - 3,625 p.s.i.
Type
Caterpillar
Net flywheel power (DIN 6270)
250 hp - 184kW
Governed speed
2100 rpm
Model
C-7 ACERT
Displacement
7.2 lt - 442 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: 4.5 km/h - 2.8 miles/hr
Type
Pilot operated
Safety
Emergency shut-off
Type
Hydrostatic, operator controlled, variable speed
Vertical adjustment
Minus 11 inches to plus 4 ft
Chains adjustment
Hydraulic
Reversible double chain escalator with steel shoes
Shoes width
1,000 mm - 40 in
No of decks
1
Area
30 sq ft - 2.78 sq m
Maximum capacity
110 sq m/hr
Maximum feed size
500 mm - 20 in
Interchangeable screen mesh
1/2” to 4”
Width
1,206 mm - 47.5 in
Length
2,337 mm - 92 in
Transmission
Hydrostatic
Hydraulic motor
1 gear type
Type
Rubber
Width
600 mm - 24 in
Length
3,900 mm - 12.8 ft
Variable speed
0 - 420 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
365 liters - 96 U.S. gal
Hydraulic circuit
600 liters - 158 U.S. gal
Swingin track frame with sealed and lubricated chain
Satl track chain pitch
171.45 mm - 6.75 in
Lower track rollers
9 per side
Upper track rollers
2 per side
Length of track on the ground
3,450 mm - 136 in
Standard shoes width
550 mm - 22 in
Gauge
2,000 mm - 79 in
Track shoes
52 per side
Lower rack roller area
37,950 cm sq
0.77 kg/cm sq
550 mm - 22 in

  • 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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