The machines have been adapted to suit various track conditions, such as restricted track screening – tunnels and platforms – track lowering and total rejection of the complete ballast profile. Various cutting depths and widths can be achieved utilising different sizes of cutterbars and plough wings.

Ballast screening is a vital part of track maintenance. Ballast screening is a laborious task that can only be done efficiently by mechanised methods (a ballast cleaning machine) and entails the separation and removal of the fine material from within the ballast bed and returning the re-usable ballast.

The invention discloses a ballast screening machine; a power vehicle, an operational vehicle A, a screening vehicle, an operational vehicle B and a ballast throwing vehicle are coupled to form an operational vehicle group, wherein the operational vehicle A comprises a convex rack and a rail-lifting device connected with the rack, an excavating harrow chain …

The URM700-2 universal ballast cleaning machine is the new multitalent for ballast bed cleaning. The new excavating unit can vary the excavation width infinitely. ... A screening car for thorough cleaning of the ballast is part of the system. The material conveyor and hopper units are equally important. They guarantee efficient material ...

The machine system comprises of three sections and consists of: the drive and excavating machine, linked by a connecting rod, the screening car and the optional MFS unit for collecting and storing the cleaned ballast at start of worksite.

A cleaning machine (1) for continuous take-up and cleaning of the ballast bed of a track with a machine frame (3, 5), which is supported on rail bogies (2) and has a clearing chain (14) for taking up ballast and a sifting installation for ballast cleaning, with conveyor belts for ballast and waste transport and with a track lifting device (19), which can be displaced …

Ballast cleaning machine for plain track and turnouts with one excavating chain and one screening unit Here a video of the provider Vimeo is displayed. Only by clicking on the "Load video now" button will it be completely loaded and will the browser exchange data with the provider.

Harsco Rail's ballast maintenance machines increase the longevity and stability of track ballast. Each of Harsco Rail's ballast maintenance machines focus on effective operation when cleaning, clearing, and distributing ballast. Harsco Rail products are designed to maximize performance, durability, and reliability under long term use in ...

deep screening - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. The document discusses the experience of mechanized deep screening of track ballast using ballast cleaning machines (BCMs) on the Ratlam division. It notes that grouping two BCMs together and operating them at 40 kmph allowed the division to …

ballast screening shaft machine Prior art date 1923-10-08 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US667347A Inventor Harold G Warr

Ballast cleaning machine for plain track and turnouts with one excavating chain, one screening unit and on request with additional axles to reduce the maximum axle load. Machine especially suited for work on lines with tight …

Ballast screening machines are equipped to effectively remove contaminants from the ballast. These contaminants, such as debris, dirt, and vegetation, are efficiently separated and disposed of aside from the track or into designated rolling stock. This cleaning process ensures the removal of unwanted elements that may compromise track stability ...

The RM2003 is a high performance Ballast Cleaning machine that gives the highest quality results under the toughest operating conditions. The powerful cutting chain and high capacity screening unit ensures high …

The second machine section carries the excavation equipment, the lifting and slewing equipment, the vibration screening unit, the ballast distributing unit and a drive cabin. One work cabin in front of the excavating area and one in front of the new ballast supply guarantee an excellent view onto the working area.

RM80 UHR High Performance Ballast Cleaning Machine. The RM80 is a high-performance ballast cleaning machine for plain track and turnouts. It is fitted with a high-powered cutting chain and specially designed screening unit to ensure high working speeds, even in poor ballast conditions.

ballast cleaning was carried out manually, but soon this arduous manual task was mechanised - the first machines built for this purpose appeared about one hundred years ago. Part 1 of this two-part article looks at ballast bed behaviour and the importance of ballast bed cleaning, as well as the introduction of the first ballast machines.

The utility model discloses a ballast screening machine, which comprises a frame, wherein the frame is provided with four support columns and is supported with a vibrating screen through the support columns, the lower part of the rear end of the vibrating screen is provided with a ballast guide plate, the frame is provided with a control cabinet, and the …

 — The machine has the following basic units:-- Excavating wheel and scarifier - Hopper assembly /bucket - Screen drive assembly - Broom assembly - Conveyor system Heavy-duty Scarifier breaks up the mud pockets underneath the sleeper ends to allow the track to drain.The ballast is transferred to the screening unit by the excavating wheel …

Sustainable treatment for the ballast bed. Globally proven ballast cleaning in a new, modular design

Ballast cleaning machines Railway system Infrastructure and track Railway work and maintenance of way Railway vehicles and components Road-rail vehicles Digital Automatic Coupling (DAC) Types of bogies Propulsion technology Working aggregates ...

The RM 900 is a fully hydraulically driven multiple-car machine with 8 powered axles and 6 idle axles, consisting of front drive car, screening car, excavation car and rear power car. ... Screening Car: Two eccentric oscillating screens, conveyor belts for excavated material, cleaned ballast and spoil. Excavating Car: Excavating chain, crane ...

The RM-80-800 is a high performance Ballast Cleaning machine in articulated design that gives the highest quality results under the toughest operating conditions. A powerful cutting chain, and a high capacity …

The URM700-2 universal ballast cleaning machine is the new multitalent for ballast bed cleaning. The new excavating unit can vary the excavation width infinitely. There is no need to dig an entry hole for the guide bar, in …

The single screen ballast cleaner RM 90 is the completion of the production programme of modern ballast cleaning machines destined for the broad gauge market and intended to replace the well proven RM 76-type. ...

The machines have been adapted to suit various track conditions, such as restricted track screening – tunnels and platforms – track lowering and total rejection of the complete ballast profile. Various cutting depths and widths can be achieved utilising different sizes of cutterbars and plough wings.

High-Capacity Shoulder Cleaning Machine with dual shaker screening More information. Infrastructure Heavy haul. Field of application Track. Working mode Continuous action. ... the cleaned ballast is transported via a series of conveyors to the rear of the machine and passed on to the Ballast Pickup Unit where it is mixed with the picked-up, pre ...

Using ballast bed cleaning machines, the ballast can be cleaned without dismantling the track. The central features are powerful scraper chains that excavate the fouled ballast and at the same time prepare the foundation for the new ballast. ... The ballast is cleaned in large oscillating screens with several screening levels which ensures ...

Ballast distribution and profiling machines are an efficient mechanised method used to box in and redistribute ballast. Depending on the model, these machines can be equipped with a variety of equipment including: Shoulder ploughs which are adjustable both vertically and horizontally and can be adapted to suit any shoulder angle. All obstacles ...

The RM-80-800 is a high performance Ballast Cleaning machine in articulated design that gives the highest quality results under the toughest operating conditions. A powerful cutting chain, and a high capacity screening system ensures high working speeds, even in heavily fouled, encrusted ballast.The RM-80-800 is equipped with a track lifting ...