Rail grinding is the cornerstone of virtually every railroad maintenance program. To maximize the life and value of rail assets, precision removal of fatigued metal, restoration of the rail head profile and removal of rail defects are the optimization goals of an effective rail grinding program.
Beijing YHD Railway Equipment (YHD) specialises in railway maintenance machines, including grinding, rail cutting, drilling and tamping solutions. The company also provides equipment for measuring rail profiles, …
rail-grinding. The track bolts should reach the required torque. Use an iron or bent rail joints to correct the left and right, up and down the thread of rails. Keep the distance between two sections of rails within 8mm. The ballast should always be kept full, even and tidy, and should be cleaned according to the unclean condition of the trackbed.
Rail Grinding TMC 225 . Chapter 1 General . C1-1 Purpose . This manual provides requirements, processes and guidelines for technical specification and management of rail grinding in both mainline track and turnouts. C1-2 Context . The manual is part of RailCorp's engineering standards and procedures publications.
The ultimate goal in rail maintenance is to achieve the longest possible rail life without increasing the safety risks and costs associated with unanticipated rail failures. Production rail grinding provides the single most beneficial, well-proven means toward attaining the goals of rail life extension while also reducing the associated risks.
A firm foundation for railroad performance. For railroads to meet their revenue and growth objectives, it's increasingly vital to maintain a high-performing infrastructure. Ensuring a firm foundation across the railroad system is paramount to protecting the performance of the track and the operational effectiveness of the railroad itself. Strategic solutions for proper ballast …
the ballast pressure increases at increments of 40 per- ... studied the effect of various rail grinding regimes over a period of 13 years on the …
railway ballast The function of ballast in railway track. Ballast is a common trackbed structure in the railway transport system, which is used to support track sleepers. A layer of crushed stones will be laid on the roadbed before the tracks are laid, which will then be compacted. Then sleepers and tracks will be laid.
The Plasser GWM-series grinding machines are rail surface, and corrugation grinding machines. Compared to conventional rotary grinding machines, the unique, patented Plasser grinding system is the only system available which offers a spark-free operation utilizing a water supply for lubrication of the grinding stones.
Specialty Rail Grinding benefits and features. Loram's specialty rail grinding equipment is designed specifically to master the maintenance challenges of complex rail structures. Loram is able to deliver the flexibility, performance and efficiency you need while ensuring a …
Rail grinding service providers look to supply precise, efficient and flexible equipment. As technology advances to help find rail defects and compare existing rail profiles to ideal profiles, so to must grinding equipment advance …
Transit Rail Grinding. Transit and commuter railroads strive to provide safe, comfortable and uninterrupted service for passengers. With strict time schedules and nearly constant rail traffic inherent in transit railroads, track maintenance windows are limited.
The rail grinder RRGM 0-16 is a rail-road going machine. The machine has 16 grinding spindles with independent angular adjustment. They are driven by frequency-controlled electrical 7,5 to 15 kW motors. The computer monitored …
The Concept of Rail Grinding was originated in 1930s for removal of rail surface defects. First production grinder was built in 1954 by Frank Speno Railroad Ballast Cleaning Co. It was a 9 car train with 96 grinding motors (7.5 hp each) working at 3 kmph. Later Speno International and Loram Maintenance of Way built many different types of
Having provided rail grinding, ballast cleaning, and track maintenance equipment and services for decades around the globe, Loram has seen where the gaps are when infrastructure managers are seeking to optimise the upkeep of their network. "For decades, Loram has had the equipment for repairing and/or maintaining the rail and drainage, including ballast and ditches.
Ballast forks, shovels and picks. Handles – Brooms and Liquid tanks. Hammers and wedges. Lifting tongs. Extensions and Articulations. Drill bits – Hollow cutters and Rail cutting discs. Rail carrying rollers and Bars. Drag shoes and Rail clamps. Equipment for measuring and checking.
The ATMO rail grinding trailer was designed with practical requirements in mind. It is the result of a collaboration between industry partners, university experts, and infrastructure operators. A market study conducted by the Vienna University of Technology as part of Shift2Rail forms the product's theoretical basis.
Extend the Life of Your Rail. Rail grinding is the cornerstone of virtually every railroad maintenance program. To maximize the life and value of rail assets, precision removal of fatigued metal, restoration of the rail head profile and removal of rail defects are the optimization goals of an effective rail grinding program.
Refining Approaches to Corrective and Preventive Rail Grinding. A Loram 8-stone LPC-Series transit grinder at work on the Skybridge, Vancouver, BC. Railroads and transit systems are adopting innovative approaches to …
The GMC-48K rail grinder is used for the preventive grounding and repair grinding of railway rails. It can eliminate rust, fatigue cracks, corrugations, spots, and fins on the track surface. The machine can operate in both directions, with an accuracy meeting the technical requirement for 300km/h high-speed lines, and it has an operating efficiency outdoing other …
Grinding machines Rail heating devices Rail pulling devices ... In addition to the classical design of track grid floating in ballast, other non-conventional designs have been developed with varying degrees of success. The railway permanent …
Grinding trains. A grinding train maintains the track and helps to increase the lifespan of the rail. These trains remove small layers of metal from the railhead, helping us to keep the track in good condition. Our new fleet was introduced in …
The improved control systems associated with this modern generation of rail grinding equipment provides the ability to fine tune the metal removal by controlling the grinding speed of the equipment. Thus, fast, controlled grinding passes allow for light maintenance grinding, with metal removal of the order of 0.002 inches to 0.006 inches per pass.
Möser Road/Rail Grinding. Tie Equipment. Multi-Function Spike Puller. Dual Rail Spike Puller. Drone Anchor Spreader. Drone Anchor Squeezer. TR …
Rail grinding service providers look to supply precise, efficient and flexible equipment. As technology advances to help find rail defects and compare existing rail profiles to ideal profiles, so to must grinding equipment advance and evolve to provide the proper amount of metal removal, operate efficiently to match traffic density and offer ...