General Specifications
ESCALATOR
Type
Hydrostatic, operator controlled, variable speed
Vertical adjustment
Minus 11 inches to plus 4 ft
Chain Adjusters
Hydraulic
Reversible double chain escalator with steel shoes
Shoes width
1,000 mm - 40
in
FRONT CRACKING WHEEL
Number of wheel
2
Transmission
Hydraulic
Hydraulic motor
1 orbital type
Lifter
1 hydraulic cylinder
Number of tools
6
Optional
Front roller ice crushing
SCREEN
Interchangeable screen mesh
1/2” to 4”
Width
1,206 mm - 47.5 in
Length
2,337 mm - 92 in
Area
30 sq ft - 2.78 m
2
Number of decks
1
Maximum capacity
110 m
3
/hr
Maximum feed size
500 mm - 20 in
Transmission
Hydrostatic
Hydraulic motor
1 gear
type
CONVEYOR BELT
Bilateral hydraulic extension slide
Type
Rubber
Width
600 mm - 24 in
Length
3,900 mm - 12.8 ft
variable speed
0 - 420 mt/min
Rotation capability
Reversible
Transmission
Hydraulic variable speed
Hydraulic motors
2 orbital
type
ELECTRIC SYSTEM
Operating voltage
24 V
Maintenance free supplied batteries
2
Capacity (total)
160 Ah
Starter capacity
7.5 Kw
Alternator
60 A
PRODUCTION
Production rate will vary with certain conditions:
Soil Condition, Pipe Size, Terrain, R.o.w.
indicative production, 24” pipe, normal soil
158 mt/h - 520 ft/hr
ENGINE
Type
CATERPILLAR
Model
C-7 ACERT
Net flywheel power (DIN 6270)
250 HP - 184 kW
Governed speed
2,100 g/pm
Displacement
7.2 lt - 442 cu in
HYDRAULIC SYSTEM
Main pumps:
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.
- 1 hydrostatic variable pump escalator
Maximum capacity
110 lt/min - 29 U.S. gal/min
Maximum operating pressure
300 bar - 4,350 p.s.i.
- 1 hydrostatic variable pump load sensing service
Maximum capacity
95 lt/min - 25 U.S. gal/min
Maximum operating pressure
250 bar - 3,625 p.s.i.
TRansmission
Type
Hydrostatic
Motors
(HYDROMATIC) two motors with axial
pistons disappearing into the track frames
Brakes
Integrated negative control
Final drives
Epicycloidal oil soaked
Maximum speed
- 1 speed
2.5 km/h - 1.6 miles/hr
- 2 speed
4.5 km/h - 2.8 miles/hr
TRACK FRAME
Swinging 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 track roller area
37,950 cm
2
Pressure on the ground
0.77 kg/cm
2
CONTROLS
Type
Pilot operated
Safety
Emergency shut-off
FLUID CAPACITIES
Fuel tank
365 liters - 96 U.S. gal
Hydraulic system circuit
600 liters - 158 U.S. gal
1,2 4,5,6,7,8