References

Aurora Engineering developed the design proposal of a simple and reliable ballast cleaner SC 1600 for track ballast cleaning process, customized for Russia. It comprises excavation/formation section with two chain excavators and cleaning section with two screeners and oversize ballast remover. It works with material conveyor and hopper units.

Technical parameters:

Track cleaning performance - maximum 700 m3/h
Work speed - up to 400 m/h,
Travel speed - up to 100 km/h
Electric power transmission
Own hydraulic and control system (power supply unit is required).

Material conveyor and ballast units are supplementary units for track ballast cleaning process or for general material transport.

Technical parameters:

Unloading speed - 1000 m3/h
Fully independent, electric drives and traction
Unit volume - 40 m3/car

The unloading unit VVM is a supplementary traction, power and unloading machine to the ZV material conveyor and hopper units (when working with the ballast cleaning machine) or can be customized to a special purpose unloading car.

Technical parameters:

Unloading conveyor performance - 1000 m3/h
Engine performance - 250 kW
Fully independent with own traction and diesel generator.

The ballast regulators are used to shape and to distribute the ballast on tracks. Aurora Engineering provided the design proposals of ballast regulators in various versions.

Technical parameters:

Lenght – 25,8 and 28,9 m
Volume of hopper – 10 m3
Two bogies or two axles
Work speed - 2 m/s
Eletric power transmission

The sanation and rehabilitation machine SMS is used for full-profile cleaning process (creation of ballast and sub-ballast layers) in different versions. It works in combination of material conveyor and hopper units and power supply units.

Technical parameters:

Track cleaning performance - 450 m3/h maximum
Work speed - up to 120 m/h
Travel speed - up to 100 km/h
Electric power transmission
Own hydraulic, power, traction and control system.

Aurora Engineering provided design proposals of the multipurpose vehicles for railway track maintenance in different versions. The multipurpose vehicles MUV can be used for general transport of material, crew, tools, spare parts etc.

Technical parameters:

Various lengths and load capacities
Various equipment (hydraulic cranes, snow ploughs, sweepers etc)
Electric power transmission with diesel engines as primary power source
Ability to be included into a train set
Towing capacity - up to 1000 tons at 25 km/h speed with zero gradient
Travel speed - up to 100 km/h.

Aurora Engineering developed the design of a rail trailer for the Czech Market. Rail trailers can be used for general transport of material, Bobcat-type excavator, tools, spare parts etc.

Technical parameters:

Platform size 5000 x 2500 mm
Air brake system with the disc brakes
Various options (steel sides 500 & 700 mm, wooden sides, lashing points, in-built Bobcat ramps, lifting points etc).

The simple and low-cost railcar was designed for transport of track maintenance personnel in Jordan.

Technical parameters:

4 personnel capacity
Bi-directional
Own drive, engine and control system
Distance range is 200-300 km
Maximum speed is 40 km/h

Geocell installation machine (MUG) is a machine for laying 3D geocell and creating a protective sub-ballast layer. This machine is based on the SC600 ballast cleaner (a product of MTH Praha). Aurora Engineering worked with the previous design solution, delivering significant improvements to it.

TECHNICAL PARAMETERS

Length - 23,6 m
Weight – 68 t
Work speed – 100 m/h

Ballast compactor (MPU) is a track renewal machine used for the compaction of material of the protective sub-ballast layer with improved load capacity. This machine can compact ballast as well. The ballast compactor MPU is an auxiliary machine to the Geocell Installation Machine MUG. It comprises a chain spreading unit, rail lifting unit, horizontal and side vibration plates and supplementary technological equipment (hydraulic and electric aggregates).

TECHNICAL PARAMETERS

Length – 24 m
Weight – 77 t
Work speed – 100 m/h

The subballast layer creation machine (SMG) is a machine for creation of protective layer reinforced with different types of geosynthetic materials like geotextile, geogrids and geocell above the subgrade. This machine combines MUG and MPU functions. It is equipped with improved second-generation working units from MUG and MPU machines.

TECHNICAL PARAMETERS

Length – 34,5 m
Weight – 125 t
Work speed – 150 m/h

Track panel installation and transport technology for Indonesia using simple and low-cost bogies and couplings.

Technical parameters:

Travel speed - maximum 15 km/h
Maximum bogie load - 32 tons
Without brake system

A complete design solution of a supplementary bogie with height adjustment.

Technical parameters:

Track gauge – 1435 mm
Wheel diameters - 400 mm
Weight – 1,1 t

Roller Lifting Units for track maintenance machines.

Our company developed four types of the lifting units with various lifting height capability and lifting forces. These lifting devices are used in our MPU and SMG machines and one was developed for the external customer.

Technical parameters:

Type 1: lifting height capability 500 mm, lifting force 40 t
Type 2: lifting height capability 250 mm, lifting force 25 t
Type 3: lifting height capability 250 mm, lifting force 25 t
Type 4: lifting height capability 220 mm, lifting force 17,5 t

Chain spreading / undercutting devices.

Aurora Engineering developed two types of the chain spreading / undercutting devices with various output power and various cutter bar lenghts. These spreading devices are used in MPU and SMG machines.

Technical parameters:

Type 1: hydraulic engine power 12 kW, cutter bar length 4800 mm
Type 2: hydraulic engine power 17 kW, cutter bar length 3100 / 3800 mm

Aurora Engineering designed a narrow gauge railway carriage.

Technical parameters:

Narrow gauge 760 mm
Electric traction system supplied by batteries

Ballast cleaner

Technical parameters:

Track cleaning performance - maximum 700 m3/h
Work speed - up to 400 m/h,
Travel speed - up to 100 km/h
Electric power transmission
Own hydraulic and control system (power supply unit is required).

Material Conveyor and Ballast Units

Material conveyor and ballast units are supplementary units for track ballast cleaning process or for general material transport.

Technical parameters:

Unloading speed - 1000 m3/h
Fully independent, electric drives and traction
Unit volume - 40 m3/car

Unloading and Power Unit

Technical parameters:

Unloading conveyor performance - 1000 m3/h
Engine performance - 250 kW
Fully independent with own traction and diesel generator.

Ballast regulators

The ballast regulators are used to shape and to distribute the ballast on tracks. Aurora Engineering provided the design proposals of ballast regulators in various versions.

Technical parameters:

Lenght – 25,8 and 28,9 m
Volume of hopper – 10 m3
Two bogies or two axles
Work speed - 2 m/s
Eletric power transmission

Rehabilitation machine

Technical parameters:

Track cleaning performance - 450 m3/h maximum
Work speed - up to 120 m/h
Travel speed - up to 100 km/h
Electric power transmission
Own hydraulic, power, traction and control system.

Multipurpose Utility Vehicles

Technical parameters:

Various lengths and load capacities
Various equipment (hydraulic cranes, snow ploughs, sweepers etc)
Electric power transmission with diesel engines as primary power source
Ability to be included into a train set
Towing capacity - up to 1000 tons at 25 km/h speed with zero gradient
Travel speed - up to 100 km/h.

Rail Trailers

Aurora Engineering developed the design of a rail trailer for the Czech Market. Rail trailers can be used for general transport of material, Bobcat-type excavator, tools, spare parts etc.

Technical parameters:

Platform size 5000 x 2500 mm
Air brake system with the disc brakes
Various options (steel sides 500 & 700 mm, wooden sides, lashing points, in-built Bobcat ramps, lifting points etc).

Personnel Railcar

The simple and low-cost railcar was designed for transport of track maintenance personnel in Jordan.

Technical parameters:

4 personnel capacity
Bi-directional
Own drive, engine and control system
Distance range is 200-300 km
Maximum speed is 40 km/h

Geocell installation machine

TECHNICAL PARAMETERS

Length - 23,6 m
Weight – 68 t
Work speed – 100 m/h

Ballast compactor

TECHNICAL PARAMETERS

Length – 24 m
Weight – 77 t
Work speed – 100 m/h

Subballast creation machine

TECHNICAL PARAMETERS

Length – 34,5 m
Weight – 125 t
Work speed – 150 m/h

Track Panel Transport Bogies

Track panel installation and transport technology for Indonesia using simple and low-cost bogies and couplings.

Technical parameters:

Travel speed - maximum 15 km/h
Maximum bogie load - 32 tons
Without brake system

Road-Rail Unit

A complete design solution of a supplementary bogie with height adjustment.

Technical parameters:

Track gauge – 1435 mm
Wheel diameters - 400 mm
Weight – 1,1 t

Rail lifting units

Roller Lifting Units for track maintenance machines.

Technical parameters:

Type 1: lifting height capability 500 mm, lifting force 40 t
Type 2: lifting height capability 250 mm, lifting force 25 t
Type 3: lifting height capability 250 mm, lifting force 25 t
Type 4: lifting height capability 220 mm, lifting force 17,5 t

Ballast spreadig units

Chain spreading / undercutting devices.

Technical parameters:

Type 1: hydraulic engine power 12 kW, cutter bar length 4800 mm
Type 2: hydraulic engine power 17 kW, cutter bar length 3100 / 3800 mm

Narrow gauge train

Aurora Engineering designed a narrow gauge railway carriage.

Technical parameters:

Narrow gauge 760 mm
Electric traction system supplied by batteries

The supplementary ballast screener for maintenance of switches and turnouts.

Technical parameters:

Weight - 3,2 t
Length - 4,6 m
Width – 2,5 m
Height – 2,4 m
12 kW, approx. 75 t/h
Built-in electric aggregate & electric drives

Aurora Engineering conducted the feasibility study and developed the design of the weldment construction of underground parking garages with the lifting mechanisms.

Technical parameters:

Construction diameter – 28 m
2 developed soltutions – 8 and 9 level parking system

Aurora Engineering’s engineers are highly qualified in manufacturing and application of compressor technology, demonstrating expertise and experience in the development of:

Casings (welding and castings),
Frames,
Accompanying technology – oil supply, dry gas seals, measurement and control systems, couplings, drives and gearboxes,
Reciprocating compressor design (opposed piston or vertical), creation of 3D models and drawings
Support of centrifugal, horizontally split or centrifugal barrel-type compressor design that includes development of 3D models and drawings.

Mobile Ballast Screener

The supplementary ballast screener for maintenance of switches and turnouts.

Technical parameters:

Weight - 3,2 t
Length - 4,6 m
Width – 2,5 m
Height – 2,4 m
12 kW, approx. 75 t/h
Built-in electric aggregate & electric drives

Parking lifting system

Aurora Engineering conducted the feasibility study and developed the design of the weldment construction of underground parking garages with the lifting mechanisms.

Technical parameters:

Construction diameter – 28 m
2 developed soltutions – 8 and 9 level parking system

Compressors

Aurora Engineering’s engineers are highly qualified in manufacturing and application of compressor technology, demonstrating expertise and experience in the development of:

Casings (welding and castings),
Frames,
Accompanying technology – oil supply, dry gas seals, measurement and control systems, couplings, drives and gearboxes,
Reciprocating compressor design (opposed piston or vertical), creation of 3D models and drawings
Support of centrifugal, horizontally split or centrifugal barrel-type compressor design that includes development of 3D models and drawings.

Aurora Engineering provides a full range of services for the development of unique machinery for B2B projects, including design and manufacturing of heavy machinery for use in tunnels, underground and in other complex construction environments. Some of the machines that Aurora Engineering has created include: