Video technical support, Online support, Online support
Machinery Repair Shops, Manufacturing Plant
Packaging & Delivery
Single package size:
Single gross weight:
rust-proof,wooden packed via fumigation
1 - 2
3 - 5
6 - 10
To be negotiated
tube plate, gear
Type Tube Plate / Gear Applicable equipment 6300T Maximum single weight 80T, maximum diameter 6M Applicable equipment 4000T Maximum single weight 45T, maximum diameter 4M Applicable equipment 1600T Maximum single weight 8T, maximum diameter 2.5M Applicable equipment 800T Maximum single weight 1.5T, maximum diameter 1M
Raw material procurement - raw material inspection - chemical composition re-inspection - forging - N&T-machining - UT - rough machining - heat treatment - machnical property (room temperature, Low temperature, high temperature), impact (room temperature, low temperature), metallographic examination(grain size and microscopic cleanliness) - second machining-UT,MT - final machining - final inspection - storage
tube sheet forging process
Pressing pliers, chamfering, cutting the bottom - leaking disk upset - pulling long - chamfering - cutting the bottom and riser - upsetting - FM method pressing side - pressure center - flat - rounded and flat forming
1. Special material tube sheet
We have experience with many different materials which include aluminum, stainless steels and all kinds of special materials
2. Special process for tube sheet
tube sheet with surfacing welding, tube plate stacked together for drilling and boring, drill ground, enlarge, chamfering limiter, special cutting tools to dig groove, drilling, boring and stack, stack Angle drilling, drilling hemicycle, subroutine drilling speed and a series of special process.
Max diameter of ring is 6000 mm, the max weight of ring is 30 T, and the max diameter of disc or tube sheet is 6000 mm, the max weight is 74 T, the max thickness of ring or disc is 1200 mm, Max. Unit weight for shaft forgings is 74 T. Now, each branch company have gained certificates of CCS, BV, KR, GL,ABS,DNV, LR,RINA, RS, IRS. We participate in establish national level and occupation standard, and have 14 national patents. We have established long-term cooperation with Dalian Heavery Industry Group Co.,Ltd, Dongfang Electric Corporation, Shanghai Electric Group Co.,Ltd, Shanghai Zhenhua Heavy Industry Co.,Ltd, Chongqing Gearbox Co.,Ltd, Daqing Petrochemical Machinery Co.,Ltd, Nanjing High-Speed&Accurate Gear Group Co.,Ltd, in the worldwide, we also cooperate with Danieli, Wartsila, Siemens,SMS,Bosch,Caterpillar,Valmet, Hitachi,FLSmidth,Toshiba and so on.
Q: Are you trading company or manufacturer ?
A: We are a manufacturer which is an important member of China Heavy Machinery Industry Association and China Metal Forming Industry Association;we have built up a national top-ranking complete industrial chain of forging, heat-treatment, final-machining.
Q: What is the production capacity of your company? And What is your current capacity?
A: For the ring and disc,the max diameter is Φ6000mm,and the max thickness is 1200mm.
For the shaft,the max length is 12000mm,and the max weight is 80T
Our maximum capacity is 100,000 tons. At present, it is about65,000 tons.
Q: What about the test ? Did you do the inspection of mechanical properties,UT,MT,PT by yourselves or outsource it?
A: Our testing center is approved by CNAS(ILAC). As for qualification, we have passed the ASME Nuclear MO certificate, CNNC Qualified supplier, Boiler & vessel Forging Registration certificate, Military Qualification Certificate, as well as nine shipping classification certificate (CCS,BV,DNV-GL,RINA,ABS,NK,LR,KR,RS).