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Shanghai Pujiang Cable Co., Ltd., established in 1988, is a leading cable manufacturer in China with a focus on design, research, and construction in cable structures. The company offers a wide range of products including PE sheathed cables and prefabricated wire strands, inspected with advanced testing equipment such as universal testers and impact testing machines. The company has completed numerous cable structure projects globally and holds a significant market share in domestic projects.
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Shanghai Pujiang Cable Co. Ltd. Deh Cho Presentation April 13th, 2010
SPCC Introduction • Established in year 1988 • The 1st factory–fabricatedcableenterprise in China cable industry • Gathering theadvantages of design, research, constructionin cablestructure • 236 Employees
Geographical Position Shanghai office of SPCC Original Nanhui Production Base Xitang Production Base in Zehjiang
Workshoplayout The Length of Workshop: 848 M PWS I PWS II Characteristics: • Area: 132,000m2 • Workshops:5 (2 for PWS;2 for PPWS; • 1 for socket) • Max. Cable size:7mm×645 • Biggest tensioning rig: 3000T/ 848m; 400T/750m; 1000T/380m • Heavy Duty Crane: 120 Tons • Wharf:16000m2 along a Class III Navigation Canal PPWS I Socket PPWSII
MainProducts 1. The PE Sheathed Large Pitch Twisted Stay Cable (PWS) 2. Pre-fabricated Parallel Wire Strand (PPWS)
ProductionCapacity Stayed cable 30,000ton/year PPWS 70,000ton/year
Inspection and Test Equipments 1. Plastic Universal Sampling Machine 2. Metal Impact Testing Machine 3. Carbon and Sulfur Analyzer 4. Wire Torque Tester 5. Universal Tester 6. Vicat Softening Temperature Measuring Apparatus 7. Brittleness Temperature Measuring Apparatus8. Wire Flexing Apparatus 9. Plastics Mixing Equipment 10. Plastics Aging Test Box 11. Electro light Analytical Balance 12. 2700 tons Testing Apparatus for tensile test 13. Salt Fog Test Equipment 14. 600 tons of Testing Apparatus for tensile test 12
Prepare cold-casting material Inspection Exist Factory 探 伤 锚具加工 Packaging ProductionProcess Storage of High Strength Galvanized Steel Wire Inspection and Test for entering factory Cutting Wire Twisting Wrapping Hot-extruding double HDPE Sheathing Together Cutting at marking point Socketing Pre-tensioning NDT Socket Machining Coiled or reeled Stay Cable
Socket Manufacture Procedure casting or forging→(Shot blasting)→ Rough machining and Marking→Heat treatment→ UT→Finish machining→MT→ Hot-dip Galvanizing or Thermal spray zinc→ finishing→Inspection→Stored in warehouse
Stayed Cable Fabricating Procedure Roughly cutting
Stayed Cable Fabricating Procedure Twisting 2-4 degrees torsion angle
Stayed Cable Fabricating Procedure Double HDPE Sheathingextruding
Stayed Cable Fabricating Procedure Socketing
Stayed Cable Fabricating Procedure Pre-loading/Testing
Stayed Cable Fabricating Procedure Coiling Reeling
In our proposal double layers sheath will be extruded together. The outside layer is colored and inside layer is black. The both of HDPE we used have a good quality for UV resistance. • ColoredHDPE supplied by PESTEC has a good quality for UV resistance • 20,000 hours XENOtest • 20,000 hours Weather-Ometertest • 5years outdoortest at Hoechst site • 11years in real life in Southern Spain
Completed nearly 600cable structure projects • Areas including China, USA, Korea, India, Sudan, Vietnam, Taiwan and so on • Products have been widely used in various Cable-stayed Bridge, Suspension Bridge, Arch Bridge, Pipe line crossing Bridge, Architecture etc • The Market Share in domestic cable structure projects isabout 60% above
Donghai Bridge, Shanghai Minpu Bridge, Shanghai