Technical Specification for GRINDING/ MILLING SERVICE by On-Track Railbound Vehicle

Transcription

1 . INFRASTRUCTURE DIVISION Technical Specification for GRINDING/ MILLING SERVICE by On-Track Railbound Vehicle No. E September

2 CONTENTS 1. SCOPE REFERENCE DOCUMENTS DEFINITIONS RAIL REQUIREMENTS SRV REQUIRMENTS GRINDING/MILLING SYSTEM REQUIREMENTS QUALITY CONTROL - ACCEPTANCE OF COMPLETED TRACK SECTION13 8. PRODUCTION REPORTS SRV APPROVAL CONTRACTOR TEAM APPROVAL SRV PERMIT TECHNICAL APPENDIX A - ISRAEL CLIMATE AND ENVIRONMENTAL CONDITIONS TECHNICAL APPENDIX B ISRAEL RAILWAYS TRACKS DATA TECHNICAL APPENDIX C ISRAEL RAILWAYS LOADING GAUGE TECHNICAL APPENDIX D ISRAEL RAILWAYS RAIL RE-PROFILING TARGET PROFILES TECHNICAL APPENDIX E1 DETAILS TO BE INCLUDED IN THE 'AFTER WORKING SHIFT REPORT' FORM TECHNICAL APPENDIX E2 DETAILS TO BE INCLUDED IN THE 'MONTHLY REPORT' FORM. 28 TECHNICAL APPENDIX F - THE TECHNICAL DESCRIPTION OF ISR AXLE COUNTERS TECHNICAL APPENDIX G ISR TELECOMMUNICATION SYSTEMS AND ANTENNAS

3 1. SCOPE 1.1 This document described the technical requirements for On-Track Rail Surface Defects Elimination Service ("The Service") by Grinding/Milling Service Railbound Vehicle ("SRV") 1.2 The Service shall be carried out during the Track Time, as defined in section hereinafter, in four stages as described in section hereinafter. 1.3 The SRV shall be designed to grind/mill the running surface region, gauge side region and field side region of the rail head on both rails simultaneously or separately in track. 1.4 The SRV shall be designed to operate with the same efficiency near high voltage electrical wire line, on electrified track with 25k VAC and on non-electrified track with CWR and jointed track with electric system and electronic signaling. 1.5 The SRV shall has the capabilities to perform the following rail reprofiling strategies: a) Initial Reprofiling; b) Preventive Cycle Reprofiling. c) Corrective Reprofiling; d) Wear Reducing Profiles; e) Gauge Widening Profile; f) The ISR Target Profiles, (see Technical Appendix D). 1.6 The SRV shall be capable of rail surface elimination from the following rail types: GRADE (*) R350HT R320cr R260 R220 PROFILE (*) 50E6 (U50) E1 (UIC54) E1 (UIC60) E (*) in accordance with EN The SRV shall has the capabilities to eliminate the following rail surface defects (in accordance with pren , section 5): 3

4 1.7.1 Head Checking; Belgrospi; Squats; Flaking; Spalling; Transverse profile deformation; Flattened transverse profile; Side cutting; Periodic defects on longitudinal profiles; Short pitch corrugation; Short wave corrugation; Long wave corrugation; Imprints; Wheel burns; 1.8 The SRV design shall enable an operator to execute the works in accordance with the acceptance of the work requirements described in EN section 4.3 CLASS 1; and section 5.3 CLASS Q. 1.9 The SRV shall include the following measurement systems: Longitudinal Profile Measurement System, Transverse Profile Measurement System and Head Check Measurement System (optional), which shall be an integral part of the Grinding/Milling System and synchronized one with the other. 2. REFERENCE DOCUMENTS EN pren Railway applications - Track - Acceptance of works - Part 3 Acceptance of rail grinding milling and planing work in track; Railway applications - Track - Acceptance of works - Part 5: Procedures for rail reprofilling in plain line switches crossing and expansion devices; EN Track - Rail - Part 1 Vignole railway rails 46 [kg/m] and above; 4

5 Note the latest edition of the referenced document should be considered 3. DEFINITIONS 3.1. Contractor/ The Supplier 3.2. Grinding/Milling System The winning bidder in tender; All the systems which are used in performing the operation: 1) Rail Grinding/Milling System, 2) Measurement Systems, 3) Waste collector, 4) Fire protection system (if applicable), 5) Etc.; 3.3. IPM ISR project manager; 3.4. ISR Israel Railways Ltd.; 3.5. ISR's Accompanying Employee An employee of ISR who will: 1) Accompany the SRV Driver during the SRV running and working, 2) Be in charge of track positions and communication with ISR dispatcher, 3) Accompany the Supervisor (and the Supplier Team) on track when one or more of the following procedures will come about: a. Visual rail defect, inspection, b. Surface defects elimination performances, visual inspection, c. Manual roughness measurements, d. Tools replacement; 5

6 3.6. Spark Time: The net period of time the SRV is conducting actual Grinding/Milling Service on track, daily, during Track Time, day and/or night (it starts at the initial measurement and end at the conclusion of the final measurement); 3.7. SRV The Contractor's Grinding/Milling ontrack railbound vehicle installed with all the Grinding/Milling System and other equipment for carried out The Service; 3.8. SRV Driver: An integral employee of The Supplier or the SubContractor who: 1) Suitably qualified and certified for driving On-Track by a Railways Authority/Company, 2) at least 2 years experienced with driving On-Track the SRV or similar vehicle, 3) Qualified to maintain the SRV and its systems by the SRV manufacturer; 3.9. SubContractor As detailed in the Agreement; Supervisor An integral employee of The Supplier or the SubContractor who is: 1) Suitably qualified and certified by the SRV manufacturer, and at least 3 years experienced in rail surface defects elimination operation, with the same or similar type of SRV, and maintaining all its systems, 2) Suitably qualified and certified for driving on track by a Railways Authority/ Company, 3) At least 2 years experienced with driving the SRV or similar vehicle on-track, 6

7 4) In charge of operation and approving the work results, 5) Responsible for the reliability of the work results; Supplier Team The Supplier or the SubContractor team which includes at least two Supplier employees or SubContractor employees - One of them shall be the Supervisor and the other shall be the SRV Driver; Track Time The Track Time shall include the preparation time (not including maintenance and refilling of water), the Spark Time and time required for the SRV to arrive from the parking track or the previous grinding/milling place to the place where the Grinding/Milling Services shall be performed. 4. RAIL REQUIREMENTS 4.1. The Service shall be carried out continuously with Grinding/ Milling System on both rails simultaneously along the place where the service shall be performed. The Grinding/Milling shall be carried out, without adversely affecting the metallurgical structure of the rail and its surface, no gouging or significant bluing of the rail is permitted The daily Shift shall be carried out with four stages by the Contractor Crew: Stage One Before start grinding/milling, Supervisor shall measure and record longitudinal and transverse rail profiles and head check (optional) with dedicated computerized measurement system; Stage Two Grinding/Milling operation shall be carried out by the Supervisor in accordance to IPM instructions, based on Service Work Plan and his professional decision in accordance to the actual rail longitudinal and transverse profiles and Head Check (optional) conditions; Stage Three after grinding/milling completion, Supervisor shall measure and record with dedicated computerized 7

8 measurement systems the longitudinal and transverse rail profiles and head check (optional), in addition he shall measure and record the rail roughness with manual electronically roughness tester; Stage Four after every daily shift, 'After Working Shift Report' (see section 8.1.1) shall be submitted to the IPM signed by the Supervisor The Grinding/Milling Service shall include the following Reprofiling types: a) Initial Reprofiling for elimination of mill scale or decarburized (decarbonized) layer from new rail and defects up to 0.3 mm; b) Corrective Reprofiling for elimination of severe rail surface defect with average depth greater than 0.5 [mm]. c) Preventive Cycle Reprofiling - Periodically grinding/milling of Reprofiled rails. Reprofiling of rails with average defect depth of up to 0.5 [mm]. d) Change in Rail Head due to: o Producing Wear Reducing Profiles on curves with excessive lateral wear on high rails; o Producing Gauge Widening Profile (The transition from the original profile towards the new one shall be made by a 70 inclined facet at the gauge side, as described in pren , section ); o Producing ISR Target Profiles The SRV shall be operated by the Supervisor The SRV shall not be operated or driven at any time unless it is accompanied by ISR's Accompanying Employee, appointed by the IPM The grinding/milling operation and the longitudinal and transverse rail profile measurement and head check measurement (optional) shall be done by a computerized system. Full data record shall be saved and submitted to the IPM Rail roughness measurements shall be taken with manual electronica roughness tester in accordance to the requirements of 8

9 EN , section 7. Data record shall be saved and submitted to the IPM The Contractor's Grinding/Milling Service shall guarantee working output capacity of not less than: Initial Reprofiling - minimum 1.0 [km] of track per hour; Preventive Cycle Reprofiling minimum 1.0 [km] of track per hour; Corrective Reprofiling minimum 250 [m] of track per hour; 5. SRV REQUIRMENTS 5.1. The SRV shall be designed to carried out grinding/milling on all track types found on ISR tracks, to include: a. Main lines; b. Station tracks; c. Level crossings; d. Guarded track, to include track with guard or check rails; e. Jointed track, to include track with standard or insulated joints; f. Tracks with axle counters (if needed the axle counters shall be disassembled before grinding/milling and shall be reassembled after finishing grinding/milling), g. Tracks with lubricators systems (if needed the lubricators systems shall be disassembled before grinding/milling and shall be reassembled after finishing grinding/milling) The SRV and all of its systems shall be designed for full continuously operation in accordance with Israel Railways track superstructure, specified in Technical Appendix B. And Israel climate with hot and dusty environmental conditions, specified in Technical Appendix A The SRV clearance envelope shall fit in to ISR loading gauge, specified in Technical Appendix C. Documents approving compliance with the requirements shall be submitted The SRV shall be designed to travel and operate in tunnels. Documents approving compliance with the requirements shall be submitted. 9

10 5.5. The SRV shall be designed to travel and operate continuously ontrack with the same efficiency near high voltage electrical wire line, on electrified track with 25k VAC and on non-electrified track with CWR and jointed track. The relevant technical documents and certificates approving it, shall be submitted The SRV will have the following basic operating characteristics: Operation Characteristics Track gauge nominal 1435 [mm] Track gauge maximum 1470 [mm] Track gauge minimum 1426[mm] Travel speed self propelled 60 [Km/h] Travel speed towed Up to 100 [Km/h] Max gradient Min curve radius 150 [m] Max superelevation 160 [mm] 5.7. The SRV frame, suspension, propelling system and braking system shall be designed to enable safe operation with maximum traveling speed and at gradient of up to 30. As a single vehicle as well as in train formation. Documents approving compliance with requirements shall be submitted. (Maximum braking distance 800 meters at 60 km/h) The SRV propulsion and brake systems must be available at both ends to enable bi-directional travelling and operation The SRV shall be designed to keep the environment protection of: noise; pollution; etc. in accordance with the relevant regulation. Documents approving compliance with requirements shall be submitted The SRV must be fully recognized at any speed by the axle counters installed in ISR track network (See Technical Appendix F). Certificate approving it shall be submitted The SRV shall be designed and shall have efficient capacity of water to operate continuously and safety during at least 10 hours net (not including break time) The SRV shall have buffers at height of 1060 mm, draw gear, pneumatic system all in accordance with UIC and EN standards to enable towing it by ISR locomotives (when needed). 10

11 The SRV shall be equipped with Coupling and Buffers as follows - Each headstock shall be fitted with UIC type coupling system and buffers, namely: 1 Central Draw Gear to UIC 520 with an elastic draw system; 1 Draw Hook to UIC 520 OR with a breaking force of 1,000KN; 1 Screw coupler to UIC 520 OR with a breaking force of 850KN; 2 side buffers with a stroke of 105 mm to UIC 526-1; at height of 1060 mm; 1 brake hose with valve. To enable towing it by ISR locomotives (when needed). The relevant technical details shall be submitted The SRV shall be equipped with at least the following safety accessories: Rotating beacons (one to each driving direction); Electro-pneumatic warning horns (one to each direction); Fire extinguishers containing dry powder; The SRV shall be equipped with adequate interior and exterior lighting to enable it effectively and safely travel and carried out service at night time and in tunnels The SRV shall be equipped with proper devices to enable reliable continuous communication, when the Supervisor and the Driver are not in the same cabin The SRV wheels shall enable safe and comfort drive without damaging ISR rail profiles (see Technical appendix B). The wheel drawing and wheel rail interface drawings shall be submitted In accordance to ISR regulations each vehicle driven on-track has to be equipped with 2 different telecommunication systems and antennas. 11

12 The 2 different telecommunication systems and antennas, will be provided by ISR and installed by its sub-contractor on ISR expense. 6. GRINDING/MILLING SYSTEM REQUIREMENTS 6.1. The SRV shall be equipped with sufficient number grinding stones/milling cutter heads with sufficient power capacity to guaranty its capability to grind/mill with equal or better output capacity than the mention in section The Grinding/Milling System shall be design to carry out work productively in curves down to 150 [m] radius and gradient of up to The Grinding/Milling System shall have the abilities to carry out rails grinding/milling to eliminate the rail surface defects described in section 1.7 aforementioned The Grinding/Milling System equipment, while working or traveling, shall be designed to conform to the noise and vibration requirements specified in A special attention must to be focused on vacuum grinding dust or accumulate maximum milling chips to eliminate environment damage The Grinding/Milling System shall be designed with the ability to lift the stones/milling units with minimize work disruption near obstacles, while operating within the full grinding/milling speed range The Grinding/Milling System shall be designed to enable the Supervisor manage and control computerized pattern control to include automatic pattern change sequencing capability, to select different patterns from the operator s cab The Grinding/Milling System shall be capable of grinding/milling either rail or both rails simultaneously The Grinding/Milling System shall remove metal from the rail surface in consistent and uniform manner The Grinding/Milling System shall have the capabilities of grinding/milling rail head in angles from 70 at the running edge to 5 at the field side or wider to comply the requirements of section 1.5 aforementioned. 12

13 6.10. The Grinding System shall be equipped with a gauge referencing system to provide a positive reference point for grinding modules to insure that grinding facets are accurately placed, and remain consistent on the rail head regardless of curve elevation or changes in track gauge An adequate fire protection system shall be part of the Grinding System and shall include the following features: a. Minimum of one day s work water capacity. b. Separately controlled sleeper and ditch sprays front and rear. c. Water cannon or hoses with reach of more than 15 [m] and throughput sufficient to extinguish any fire that will be encountered. d. Grinding stones and spark guards must be of sufficient size and strength to contain broken stones and sparks The Grinding System shall include computerized longitudinal and transverse rail profile measurement system and head check measurement system (optional). It shall have the capability of full data recording and storing The longitudinal rail profile measuring system shall have four recording channels as follows: - Short waves, left rail. - Short waves, right rail. - Long waves, left rail. - Long waves, right rail The measurement systems shall be integrated with the SRV odometer or other equivalent system to ensure the continuous SRV longitudinal coordinate in reference to the track km-posts, with longitudinal location accuracy of up to ±0.5 meter. 7. QUALITY CONTROL - ACCEPTANCE OF COMPLETED TRACK SECTION 7.1. Acceptance criteria for longitudinal profile Acceptance criteria for longitudinal profile shall be in accordance with EN , section

14 The number of irregularities shall not exceed the limits given in EN , Table 1 Class 1; and Table After grinding/milling, high welds should be less than 0.1 mm Acceptance criteria for transverse profile Acceptance criteria for transverse profile shall be in accordance with EN , section The percentage of measurements for which the deviation exceeds the stated range of 0.6 [mm] shall not exceed the value given in EN , Table 3 Class Q. The maximum positive and negative permitted deviations shall not exceed the limits of ±0.1 [mm]. Other Acceptance criteria 7.3. The grinding/milling works shall be carried out, without adversely affecting the metallurgical structure of the rail and its surface, no gouging or significant bluing of the rail is permitted Surface roughness shall be carried out in accordance with EN , section 7. Roughness measurement results - R a shall not exceed 10 [μm] Ridges left by grinding facets must not be so sharp as to result in the development of flow lines or spalling at the end of the contact bands. Maximum facet widths should be as follows: i. Gauge corner 5 to 7 mm; ii. Crown of rail 10 mm The IPM shall accept completed section on the basis of the compliance of the Contractor s computerized records, in accordance with the requirements of this technical specifications, as well as on the basis of visual inspection. 8. PRODUCTION REPORTS 8.1. The Contractor shall responsible to generate and submit the following reports: i. After Working Shift Report; ii. Monthly Report; After Working Shift Report 14

15 The Supervisor shall generate and submit daily after each working shift 'After Working Shift Report' which will include: Daily Shift Form (see hereinafter in Technical Appendix E1 details which need to be included in the form) filled in and signed by the Supervisor; Computer data file of longitudinal rail profile of the entire length of the ground/milled track, carried out before the grinding/milling work; Computer data file of longitudinal rail profile of the entire length of the ground/milled track, carried out after the grinding/milling work; Computer data files of transverse profile of the entire length of the ground/milled track, carried out before the grinding/milling work and are including a compare of initial profile and with ISR desired profile (template)); Computer data files of transverse profile of the entire length of the ground/milled track, carried out after the grinding/milling works and are including a compare of final ground/milled rail profile and with ISR desired profile (template)); Computer data files of roughness measurement results carried out after the grinding/milling works and are including minimum of six roughness measurements per rail; The Contractor shall report to the IPM regarding sections that weren't fully grind/mill Monthly Report The Contractor shall generate and submit monthly (on the first week of every following month) 'Monthly Report' which will include: Monthly Report Form (see hereinafter in Technical Appendix F2 details to be included in the form) filled up and signed by the Supervisor and the Contractor; Invoices in accordance to the grinding work capacity in the previous month The Contractor must deliver viewer software (s) or other relevant software(s) with unlimited time licenses (for each software) to enable ISR employees access to all of the reported data. 9. SRV APPROVAL 9.1. As detailed in the General Terms and Conditions, appendix G: 15

16 10. CONTRACTOR TEAM APPROVAL As detailed in the Agreement, section 5.11 and this technical specifications sections 3.8, 3.10 and SRV PERMIT The SRV will be permitted to operate on ISR railways only after fulfillment of the requirements detailed in the Agreement, section 5.7, and in compliance to the following technical requirements: The SRV shall be operated together with all its systems at the maximum operation speed The rail surface defects elimination system working output capacity shall be checked its compliance with the requirements of section (The SRV capability to perform Corrective Reprofiling or Wear Reducing Profiles or ISR Target Profiles on at least 1 [km] with spark time of 4 [hour]) The system and all its sub-systems shall work without any malfunction All the reports are in accordance with the requirements of this technical specification The working results in accordance with acceptance criteria in sections: 11.3; 11.4; 11.5; 11.6 and 11.7 hereinafter Following the successful passing the aforementioned requirements ISR shall approve it as "SRV fit for starting The Service" Rail Surface Defects Elimination System Approval (Including Measurement System) The measurement system shall operate. Measurements shall be perform in maximum speed at varying speed and in the opposite direction. The measurements test of the longitudinal and transverse rail profiles shall be perform in accordance with the requirements of EN , annex B. results repeatability and reproducibility shall be 95% or higher Acceptance criteria for longitudinal profile Acceptance criteria for longitudinal profile shall be in accordance with EN , section The number of irregularities shall not exceed the limits given in EN , Table 1 Class 1; and Table After operation, high welds should be less than 0.1 mm. 16

17 11.4. Acceptance criteria for transverse profile Acceptance criteria for transverse profile shall be in accordance with EN , section The percentage of measurements for which the deviation exceeds the stated range of 0.6 [mm] shall not exceed the value given in EN , Table 3 - Class Q. The maximum positive and negative permitted deviations shall not exceed the limits of ±0.1 [mm] Acceptance criteria for eliminate head check defect Acceptance criteria for transverse profile shall be in accordance with section Acceptance criteria for rail surface roughness Acceptance criteria for Surface roughness shall be in accordance with EN , section 7. The Roughness measurement results - R a shall not exceed 10 [μm] Other Acceptance criteria The works shall be carried out, without adversely affecting the metallurgical structure of the rail and its surface, no gouging or significant bluing of the rail is permitted Where facets are produced by the reprofiling operation, the maximum facet width shall be as follows: iii. iv. Gauge corner 4 [mm]; Shoulder 7 [mm]; v. Crown of rail 10 [mm]. The maximum variation in facet width over a 100 mm length of rail shall be 25 % of the maximum width of the facet. There shall not be continuous bluing in the reprofiling zone The ISR shall accept completed working sections on the basis of the compliance of the computerized records, in accordance with this technical specifications, as well as on the basis of visual inspection. ISR may check the working section with its own measurement vehicle. 17

18 TECHNICAL APPENDIX A - ISRAEL CLIMATE AND ENVIRONMENTAL CONDITIONS A.1 Climate and Environmental Conditions Max. ambient temperature 50 C (shade) Min. ambient temperature -5 C Relative humidity 10 to 90 % Altitude -400 to +800 meter Sunny 3300 hours per year UV Radiation 360 to 600 MJ/m² per year Rainfall 400 to 800 mm/year A.2 Dust Conditions in the atmosphere Maximum Half Hour Maximum Daily Average Value* Value* NOx SO O Suspended Dust *(Microgram per m³ atmosphere) A.3 Suspended Particulate Matter (SPM) Particle size to micron A.4 Sea Salt Concentrations in the Atmosphere Salt Element Na* Cl* SO 4 * Position Dry Wet Dry Wet Dry Wet Sea Air at Coast Line m from Shore m from Shore * (Micrograms per m³ atmosphere) 18

19 TECHNICAL APPENDIX B ISRAEL RAILWAYS TRACKS DATA ISRAEL RAILWAYS TRACK SUPERSTRUCTURE B.1. ISR railway network has CWR track with flash-butt and aluminothermic welds, and tracks with insulated joint rails and fishplates. B.2. Rail profiles: 50E6, 54E1, 60E1, 60E2 and 50E6 in accordance with EN :2011. B.3. Rail grades: R220, R260, R350HT. B.4. Switches: 1/8, 1/9, 1/12, 1/20, scissor-crossovers, double slips and expansion joints. B.5. Standard track gauge: 1435 mm (-2, +5). B.6. Rails inclination: 1/30. B.7. Type of sleepers: Universal monoblock concrete sleepers, Frankvagon sleepers, wooden sleepers, steel sleepers. B.8. Minimum number of sleepers of one km of track: B.9. Minimum horizontal curve radius: Main line: 141 m. Secondary line: 120 m. B.10 S-Curve: In some lines there are S-curves with short tangent section (6 m) and there are some without tangent. B.11 Minimum vertical curve: 3000 m. B.12 Vertical geometry: Maximum gradient 30. B.13 Maximum cant (superelevation): 150 mm. ISRAEL RAILWAYS TRACK LOAD B.14. Maximum axle load: 22.5 ton. B.15. Maximum traffic speed: 160 km/h. B.16. Potential Traffic load: 20 MGT per year. ISRAEL RAILWAYS WHEEL TRACK INTERACTION B.17. Wheels back to back dimension: as defined in EN15313, section B.18. Wheel profile dimensions: According to EN S1002, h=28, e=32.5, reverse slope 15%; According to UIC 510-2, appendix B1; Wheels of Ø850 with profile DSB

20 TECHNICAL APPENDIX C ISRAEL RAILWAYS LOADING GAUGE 20

21 TECHNICAL APPENDIX D ISRAEL RAILWAYS RAIL RE- PROFILING TARGET PROFILES D.1 - Target profile Tangent Track for 54E1 profiles G Tangent Track x y

22 D.2 - Target profile Curved Track for 54E1 profiles High Rail Gauge Curved Track High Rail x y

23 D.3 - Target profile Curved Track for 54E1 profiles Low Rail Curved Track Low Rail x y Gauge

24 D.4 - Target profile Tangent Track for 60E profiles Tangent Track x y Gauge

25 D.5 - Target profile Curved Track for 54E1 profiles High Rail Moderate Curves High Rail Gauge x y

26 D.6 - Target profile Curved Track for 60E profiles Low Rail Moderate Curves Low Rail x y Gauge

27 TECHNICAL APPENDIX E1 DETAILS TO BE INCLUDED IN THE 'AFTER WORKING SHIFT REPORT' FORM The following information will be detailed in the 'After Working Shift Report' Form: a. ISR Grinding/Millimg Plan to include: i. Condition of the rail prior to grinding/milling (see pre-grind inspection below); ii. Grinding/Milling objective; iii. Recommended grinding/milling program: 1. Patterns 2. Number of passes 3. Speed iv. Preliminary schedule. b. Grinding/Milling performed on a curve by curve (and tangent basis) to include: i. Date of grinding/milling; ii. Names of Supervisor; iii. Name of Driver; iv. Name of ISR's accompanying employee ; v. Names of the persons present in the SRV; vi. Patterns used; vii. Track Time; viii. Spark Time; ix. From Km/ To Km ground/milled; x. Grinding/Milling length; xi. Type of grinding; xii. Grinding/Milling speed; xiii. Number of passes; xiv. Number of replaced stones; xv. Condition of the rail; xvi. Roughness measurement results values; c. Other information i. Exceptional problems targeted during the grinding/milling on the rails (e.g. corrugations, rail defects, dipped welds, transposed rail, etc.); ii. Track and field conditions that may interfere with standard grinding/milling (crossings, turnouts, axle counters, etc.) iii. Exceptional problems during the grinding/milling with the SRV; 27

28 iv. Exceptional problems during the grinding/milling with the ISR (e.g. problems with the ISR's accompanying employee, problems with Spark Time, etc.) TECHNICAL APPENDIX E2 DETAILS TO BE INCLUDED IN THE 'MONTHLY REPORT' FORM The following information will be detailed in the 'Monthly Report' Form: i. Dates of grinding/milling; ii. Type of grinding/milling; iii. Km of grinding/milling on each date; iv. Measurement results File names of each date; v. Total Track Time (in a month); vi. Total Spark Time (in a month); 28

29 TECHNICAL APPENDIX F - THE TECHNICAL DESCRIPTION OF ISR AXLE COUNTERS F1 - Axle counter Zp30C-NT 29

30 30

31 F2- Axle counter AZL70 31

32 32

33 TECHNICAL APPENDIX G ISR TELECOMMUNICATION SYSTEMS AND ANTENNAS G1 - TELECOMMUNICATION SYSTEM APX

34 34

35 35

36 36

37 G2 - TELECOMMUNICATION SYSTEM M710 37

38 G3 Antenna 38