Salient Characteristics Hi-Rail Tracked E xcavator With Attachments - Rev. 1
Chassis:
Base machine shall be a standard rubber tracked excavator
Tier 4 Final Diesel Engine
Min. 98 HP
Standard hydraulics to operate boom and stick
Auxiliary hydraulic controls and lines to operate Hi-Rail system and stick attachments
Stick to be fitted with hydraulically operated quick coupler with in-cab controls, which provides
360-degree rotation and side-to-side tilting action for attachments (tilt/rotator)
Rubber tracks
ROPS/FOPS compatible, climate control cab
Front window guard
Fully adjustable, air suspension seat
Standard lighting and instrumentation
One-piece boom, welded, box-type construction
Medium Stick, welded, box-type construction
Approximately 27’ fully extended reach
Joystick controls for boom and stick attachments
Counterweight, Min. 4,850 lbs
Tight tail swing design to prevent cab damage
Machine shall include a hydraulic emergency pump for boom raise and swing in the event of
machine shut down
The electrical system shall be 24 volt and alternator rating no less than 50 amp
A TAG-out LOCK-out Battery Disconnect will be provided
Rearview Camera
ABC Fire Extinguisher
Hi-Rail Guide Wheel Drive System:
Base machine shall be fitted with retractable Hi-rail system for on-track capability
The hi-rail system must provide a stable working platform and allow the excavator to match
ground-based lift capacities while the hi-rail is engaged, regardless of the attachment in use.
Hi-rail wheels retract for high ground clearance.
Hydraulically controlled Hi-rail gear to be permanently mounted to frame
Hi-rail gear to be controlled from cab
16” diameter Hi-rail guide wheels
Mechanical lock pins lock Hi-rail in position
Solid axles and heavy-duty bearings
The rail axles shall be set to run on 56.5" Track Gauge (1435 mm)
Hi-Rail travel maximum 22 mph (35 km/h)
The machine's propel travel motor system shall be hydraulically driven and mounted on the ends
of each axle w/hydraulically actuated shoe brakes.
A chain drive propel travel motor system shall not be accepted
Travel motors shall be actuated by a two-direction foot pedal inside operator’s station
The lower undercarriage shall include sufficient keyhole style tie down mounts for transportation
of this machine by truck
The lower undercarriage shall include drop pin style tow hitch points on each end of the machine to connect rail carts
The lower undercarriage shall be equipped with quick-connect hydraulic brake connections on
each end of the machine to activate fail safe disc service & emergency/park brakes on rail carts
Drawbar pull shall be at least 14,661 lbs (6650 kgf) for pulling a minimum cart capacity of
40,000 lbs
Attachments:
Tie Crane shall be equipped with hydraulic generator and magnet
Magnet Generator
Min. 3.2kw hydraulic driven generator
230-volt VDC with 100% duty Cycle system
Direct Drive hydraulic powered motor
Adjustable monitor control from inside operator’s station
Incorporated load limit control that prevents system overloading
Torque control to prevent overloading of hydraulic motor
Adjustable magnet force control
Integrated insulation monitoring to help prevent magnet over heating
Unit to be mounted in a location for easy access for service.
Magnet
Min. 30” Magnet
Copper coil with Class H insulation
Heavy duty fabricated housing designed for wear and long life
5' lead with quick disconnects
High strength tested, replaceable alloy steel chains
Multi Grapple with quick coupler mount for rotator/tilter
Expander pins
Self-lubricating bearings
Mechanical end stops
Gripper width: Min. 5” - 60”
Min. lifting capacity: 10,000 lbs
Mulching head with quick coupler mount for rotator/tilter
Hydraulically powered horizontal drum mulcher
Carbide tipped teeth with carbide inserts
Min. 36” Working width
Power grip bucket with quick coupler mount for rotator/tilter
Multi-purpose bucket that integrates digging, trenching and clamshell capabilities
Min. 36” Working width
