High capacity single screen plain line and points & crossing Ballast Cleaning Machine The single screen ballast cleaner RM 90 is the completion of the production programme of …

Plant construction. The starscreen machine from Backers. The original. Ever since 1989, Backers has continuously set milestones in starscreen technology. Goal of our work is to offer the customer an effective and economic solution for screening mineral and organic materials well as material mixtures.

The utility model discloses a railway ballast screening machine, comprising a digging mechanism, a digging raking chain, a delivery device, a screen cleaning device, a dirt projecting device, a running mechanism, a rail lifting device and an operating system. The railway ballast screening machine is used for screening the ballast in large and …

Ballast cleaning machine with two ballast screening installations US4813488A (en) * : : Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. Ballast cleaning machine US4858696A (en) * : : Franz Plasser Bahnbaumaschinen-Industriegesellslchaft m.b.H.

EP1253246A3 Railway ballast cleaning machine. DE2550391C2 Method for removing bedding material from ballast bedding. EP1443149B1 Track treatment machine. EP1564331A3 Lifting device. EP0721026A1 Machine and installation for performing operations on a railway track.

BALLAST CLEANING MACHINE ABSTRACT OF THE DISCLOSURE A ballast cleaning machine for excavating ballast supporting a track and for cleaning the excavated ballast, comprises a ballast screening installation mounted on the machine frame and arranged to receive the excavated ballast from the discharge end of a ballast excavating and …

A ballast cleaning machine comprises a machine frame supported on undercarriages running on the track and carrying a ballast screening arrangement, a ballast excavating device including a revolvable excavating chain arranged to deliver excavated ballast to the screening arrangement for cleaning the excavated ballast, a conveyor arrangement …

Today, many ballast bed cleaning machines which can supply new ballast are in use, such as the Plasser & Theurer RM 900 series or the RM 95-700. In conjunction with these machines the MFS units are used both for collecting spoil and for supplying new ballast. A typical use of such a machine combination is described below.

Today, many ballast bed cleaning machines which can supply new ballast are in use, such as the Plasser & Theurer RM 900 series or the RM 95-700. In conjunction with these …

UK patent application No. 2,116,233 A, published Sept. 21, 1983, discloses a mobile ballast cleaning machine of this type wherein a vibratory screening installation for cleaning the ballast succeeds the ballast excavating and conveying chain in the operating direction of the machine, and two conveyor bands pivotal in a plane parallel to the track for …

Be used to take, cleaning and transport the ballast screening machine of ballast aggregate, its frame is by the track running mechanism supporting on the line.Frame is by forming around the framework that a vertical axis rotates mutually at joint.The end and the joint of framework support by track running mechanism.A circulating conveyer chain that …

ballast screening ballast machine screening Prior art date Application number CS872296A Other languages Czech (cs) Other versions CS270221B2 (en Inventor Josef Theurer Original Assignee Plasser Bahnbaumasch Franz Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal …

A vibratory screen is arranged to receive the pre-screened ballast from the upwardly extending elongated chain section to separate residual waste therefrom, a cleaned ballast component remaining on the screening means and the residual waste falling there through. A conveyor conveys the waste away.

The price range of ballast rocks in Kenya is KSH1100-1800. The price will vary slightly according to the quality of ballast, quantity, supplier, and regions. The Kenyan government's heavy investment in the railway, highway, and construction sectors will surely drive the boom in the ballast market. Investing in the production of ballast stone in ...

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 system also incorporates a screening car and material conveyor and hopper units. ... sand fighting machines and single-pass ballast regulating machines. Ballast cleaning and ballast reclamation is another area where Kershaw has been actively working with customers. Kershaw recently delivered a new KSC2000 High Speed …

Ballast crushing machines are used to crush rocks and other hard materials into small pieces, which can then be used for railway ballasts in Kenya. These machines typically use brute force to ...

In a self-propelled ballast cleaning machine which comprises a ballast excavating chain having an output, a hydraulic drive for moving the ballast excavating chain, a ballast screening and storing device arranged to receive the excavated ballast from the output for separating the excavated ballast into waste and cleaned ballast and for storing the …

1.1 The abrasion test for track ballast shall be carried out using Los-Angeles machine as per fig -1 1.2 The abrasive charge shall consist of 12 nos. cast iron or steel spheres approx. 48mm dia and each weighing between 390 and 445 …

ballast screening shaft machine Prior art date 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

Shoulder ballast cleaning consists of removing ballast at the end of the ties, screening the ballast and discarding fines and fouling material and restoring the good ballast to the …

BALLAST CLEANING MACHINE ABSTRACT OF THE DISCLOSURE In a mobile ballast cleaning machine comprising a frame, an arrangement for excavating the ballast and for conveying the excavated ballast, a first vibratory and vertically adjustable ballast screening installation Mounted on the frame and having an inlet to receive the conveyed ballast …

•Screening Car – removes fines from shoulder ballast; size and shape of screens can be varied to suit conditions. •Ballast return - % return can vary depending on size of existing shoulder, age of ballast and screen size; generally 80 - 90% ballast return is achievable. Recovery of excess ballast will reduce top -up ballast required.

A machine for repairing a ballast bed has an undercutter that defines a direction of movement of the repairing machine, and a distributor for dividing a flow of ballast entering from the undercutter into a rear flow of exiting ballast and a separate front flow of exiting ballast. At least one rear screening machine is positioned behind the undercutter in the …

1. A ballast cleaning machine capable of receiving ballast including a waste component from the track, cleaning the received ballast and conveying the ballast, which comprises a machine frame, a ballast excavating and conveying chain mounted on the machine frame, the chain having a discharge end for the excavated and conveyed ballast, ballast …

BALLAST CLEANING MACHINE ABSTRACT OF THE DISCLOSURE In a self-propelled ballast cleaning machine which comprises a ballast excavating chain having an output, a hydraulic drive for moving the ballast excavating chain, a ballast screening and storing device arranged to receive the excavated ballast from the output for separating the …

Screening of ballast. The ballast should be renewed from time to time, because due to continuous hammering the ballast converted into the powder form. This powder along with dust, sand ashes from …

High-performance screening plant; Progress rates of 300 to 390 m/ h at a maximum screening capacity of 900 m³/h in one operation; Complete ballast replacement in one …

The screening motion of a screening machine is changed by adding ballast, while the machine is in operation, to selected closed compartments moving with the vibrating assembly. In the preferred embodiment, the ballast is added through flexible tubing which is inserted through ports that close with spring loaded oil hole caps. When the tubing is …

A first screening installation 23 for cleaning ballast 10 is mounted on a car 24 linked to machine frame 5 at a front end thereof, and a first conveyor arrangement 20 for conveying the ballast excavated by the first endless ballast excavating chains 7 to first screening installation 23 extends from input end 21 below a discharge end of endless ...