Tunnel Heading Machine
ITC 312 N1
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Long excavation boom equipment with swivel dipper stick for heading in soft ground.
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Drive units
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Electro-hydraulic and Diesel-hydraulicpower packs each with a separate pump units.
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Electric drive for emission-free work at the face.
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Air-cooled E-motor, Power at 400 Volt , 50 Hz:
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90 kW
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Diesel drive for travelling and operation without electrical supply.
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Power rating:
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140 kW
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Diesel engine complies with emission standard:
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COM 3
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Operating data (N1 boom equipment)
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Mininimal cross section:
Machine width:
Maximal height:
Transport height:
Length (dep. on equipment):
Width of loading apron (adjust.):
Width of conveyor (internal):
Height of conveyor (internal):
Conveyor capacity:
Conveyor discharge height:
Operating weight:
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m²
mm
mm
mm
mm
mm
mm
mm
m³/h
mm
t
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approx. 25
2'400
3'600
2'700
~12'000
2'350-3'600
800
800
approx. 300
2'500-3'500
approx. 32
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Electrical system
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Total installed power:
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90 kW
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Voltage (standard):
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400V - 50 Hz AC
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Control voltage:
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230 - 24 V DC
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Electrical system acc. to:
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EN 60529 (IP54)
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Cable reel hydraulically driven with 90 m:
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3x95+3x16 mm²
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Operator's cab
FOPS-Operator’s cab gives all-round visibility.
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Boom Equipment N1
Long boom equipment for excavation and loading of soft ground or blasted materiel, includes:
King post with jib, tilt-swivel console and dipper stick.
Excavation and mucking bucket, widht 350-900 mm
Hydraulic circuit for a hydraulic rock breaker.
Loading capacity acc. to rock conditions, approx. 2-3 m²/min
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Hydraulic system
Load Sense hydraulic system with combination of axial piston pump and gear pump.
Hydr-pilot control for travelling and main working functions.
Boom control with 2 joysticks in Euro standards.
Thermostatic controlled hydr. driven oil/air cooler.
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Max. hydraulic operating pressure:
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250-350 bar
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Hydraulic oil capacity (incl. tank):
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400 I
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Other Equipment
I It is possible to attach a range of ancillary equipment, such as different bucket sizes, ripper tooth, pony truck, rubber plated conveyor, other voltage and frequency, other boom, quick hitch device, transverse cutting unit, soot particle filter, central lubrication device, etc.
Further details of attachments and accessories available upon request.
Subject to modification without prior notice.
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Standard drawing for N1s boom