1、1.PURPOSEThis Document explains the detailed procedure for Erection of Batching Plant using Hydraulic Mobile crane 50T/60T.2.;3.SCOPEThis method statement details the erection and commissioning of: Batching plant with Silos and Assembly.4.REFERENCES DOCUMENTS / SPECIFICATION / STANDARD Batching Schw
2、ing Stetter M-1T SHE conditions of contract. SHE manual of contract. Project EHS plan.! Project Quality Plan.5.RESPONSIBILITIES:Following are the responsibilities and reporting structure of personnel involved in the scope of the procedure:PositionReporting / Responsibilities【Project Manager Shall be
3、 responsible for safe and timely erection of batching plant in his supervision. Shall be responsible for assuring quality to be maintained.Deputy Project Manager Shall be responsible for control, supervision and direction for implementation and execution of construction plans in regard of erection o
4、f batching plant.Manager (Casting Yard) Shall also be responsible for supervision of erection of batching plant and other assemblies. Ensuring of construction activities and preparation of records, procedures required to be completed in regard of batching plant erection.Sr. Engineer (Execution) ! Sh
5、all report to manager casting yard Shall be responsible for day-to-day planning and progress of site. Getting the foundation ready as per required drawings for safe and early plant erection. Responsible to finalize the location of batching plant and get it approved by manager (casting yard). Surveyo
6、r Shall report to Manager (Casting yard) Shall be responsible to coordinate with Manager (Casting yard), understand the drawing, planning & carrying out of survey activities at site along with the preparation of survey records based on the approved drawing.QA/QC In charge Shall report to Project Man
7、ager. Shall be responsible for overall control of QC activities and sub- contractors QC activities as per approved ITP and implementation of Project Quality Plan. Shall be responsible for carrying out Inspection as per specification.;Chief SHE Manager Shall be responsible for overall control of SHE
8、Activity as per approved Safety Methodology. Ensuring the approval of Method statement by the client. Responsible to Ensure to provide Risk Assessment involved in erection of Batching Plant. Monitoring of safety requirement and its compliances from time to time.SHE Engineer Responsible for completin
9、g all the documents needed for erection of Batching Plant. Responsible for provision of risk assessment. Responsible for ensuring crane documents. Responsible for making lifting plan and commencement of all safety measures required before lifting operations starts.SHE Steward Shall report to SHE Eng
10、ineer/SHE Manager. Monitoring of Tool Box (TBT) at site before erection of plant starts. To provide and ensure the correct use of PPEs & safety devices as per the working condition. Ensure safe work at erection location. Responsible to make sure no workmen shall be allowed to site without PPEs and S
11、afety Induction.P&M In charge Shall report to Project Manager Responsible for safe and timely erection of batching plant. Responsible to ensure all the equipments shall be TPI by approved TPI vendor. 】 Responsible for the selection of crane to be deployed for safe erection of batching plant. Monitor
12、s the erection of batching plant at site. Coordinates with the Project Manager for all plant and equipment requirements. To meet the deadline ofr safe and timely erection of batching plant.Electrical/Mechanical In charge Shall report to P&M In charge. Responsible for safe electrical power supply and
13、 distribution at site during lifting operation. Responsible to provide optimum working light at erection location. Responsible for ensuring no cable shall get punctured or pass through the lifting area. Responsible to Co-ordinate with Electrical Contractor for Electrification, Execution, Erection &
14、Commissioning. Ensuring proper cable routing of batching plant after erection and commissioning, through trench. Responsible for to ensure all documents related to erection of plant has been submitted. Responsible for ensuring lifting plan of batching plant Responsible to use tag line while lifting
15、of heavy equipment of batching plant. Responsible to ensure the lifting is being carried out with in crane limits. To ensure the ground condition before finalizing the crane location. To ensure for availability of TPI approval for crane and lifting equipments to be used for erection of batching plan
16、t.Site Supervisor Shall Report to Engineer. Ensure all work is completed as per the responsibilities of Engineer. Direct and supervise the Work man, operators and riggers for the desired work to be done.6.MACHINERY, TOOLS, EQUIPMENTS AND MATERIALSSr noEquipmentNos.Remarks1Hydra Crane IInd Generation
17、 (F-15)01As per requirement2Hydraulic Crane (77 T at 75% din rated)024Welding Machine5Gas cutting set6Grinder7Hand tools , Jack8Wire rope slings & Chain Slings (10T, 6T, 2T)04 Set9D Shackles (17T, 06+0210Nylon rope, 28 mm dia turn buckles15 mtr11 Web slings 5 T4 No7.MATERIALSMajor materials to be us
18、ed in the Erection of Batching Plant Structural Steel as per IS 2062 shall be used Suitable Electrodes of grade 6013 or other grade as recommended by Designer / Design drawing shall be used. Concrete of specified grade shall be used as per approved design & drawings. Bolts with washers as per the ap
19、proved design & Suitable grout materials.MACHINERY, TOOLS, EQUIPMENTS AND MATERIALS Silo 3200dia. Weight 6T-04nos., (100Ton capacity) Batching Plant (Main structure) weight approx. 17 Ton. Aggregate hopper and belt conveyor. Operation Cabin. Cement Screw. Dust Controller System.8.WORK METHODOLOGYWhe
20、ther the lifting operations are repetitive or if they are a one off, a safe system of work must be established and followed for the operation to be both safe and successful.In order to provide a safe system of work the following items are to be included in the lift plan / AssessmentThe sequential ac
21、tivity and corresponding methods are detail below-Erection of batching plant with 04 no. silos and Assembly, Make- Schwing Stetter, Model- M-1T, Capacity- 54 Cum/Hr. SELECTION OF CRANE:The selection of suitable crane and work equipment must be carried out.A crane team has to be deployed at site for
22、pre inspection of soil condition and make them aware of their responsibilities before the commencement of the job.All certifications, reports of thorough examination and other documents including manufacturers manual are to be retained and available.7.3CRANE OPERATIONS * Only authorized & experience
23、d Operator shall be permitted to operate the crane. Assembling, maintenance and disassembling on the equipment shall be done as per the manufacturers manual and Third-party certified crane shall only be deployed for the job Overloading shall never be allowed at site. Weight of load being lifted and
24、the lifting radius of all major components are provided in the method statement. Same will be incorporated in the daily erection permit also and Crane shall be stationed on a firm level ground. The operator shall ensure the area is good enough for the crane before marching or parking it. Proper boom
25、 angle and radius shall be followed to lift the load. Refer the load chart given in the crane manual or fixed inside the crane cabin. Cranes shall not be parked near the edges of pit or excavations. Limit switch of cranes shall be tested frequently for ensuring its proper functioning. The swinging a
26、rea of the crane shall be cordoned. The Crane helper shall ensure no trespassers enter in this vicinity and a trained signalman shall give the signal for crane operation. The operator shall have a clear view of the operation throughout the hoisting period. , The banks man shall be always at the visi
27、bility of the crane operator. If the operation is such that the banks man must stand at an obscure location then more banks man shall be posted to have an effective communication. A competent rigging gang shall do material handling Clear passages shall be left for easy handling and transportation st
28、ructures. All persons shall stand clear when a crane is sorting or shifting materials.Below staff should be available at the time of erection- KEC P&M in charge/ P&M in charge (For Supervision). KEC Electrical/ Mechanical Engineer. 、 Schwing Stetter (OEM) service engineer (Erection activity). Skille
29、d Rigger for erection work. Unskilled workmen. Electrician Mechanic. Welder7.57.6GENERAL SAFETY MEASURES Only skilled & experienced gang (specialised) will be deployed. Only tested & certified tools & tackles should be used. Cranes being used for erection activities should have valid 3rd party inspection certificate. All the workmen have to wear full body harness and fall arrestor at the time of working at above 3 meters height Soft barrication the area of batching Plant during erection, no unauthorised workmen will be allowed in the erection area. Ensure proper communic
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