Cold Drawn Tube or Cold Rolling Precision Seamless Tube (gb3639-2000) is used for mechanical structure pipe, hydraulic oil cylinder and equipment, with high precision and fine surface finish of cold drawing or cold rolled precision seamless steel tube.
Cold Drawn Steel Tube, cold rolled steel pipe unit is made of cold rolled, cold drawn or cold rolled and cold drawn pipe cold working methods of combining production of a complete set of gear combinations, the capillary billet or raw material tube expanding process of cold drawing for zhongtong too much processed is of deep processing of hot rolled steel tubes or welded pipe units. Cold drawn pipe: (1) the basic process pipe material used for hot rolling and rolling tube, (2) tube material inspection, pickling, phosphating, saponification (3) the cold drawing process to the specified inside diameter size (4) finished finishing: including the finished heat treatment, straightening, sampling, cutting head to tail, check (manual inspection and various testing), oil, packaging, warehousing, etc.
The company large seamless steel pipe material are all made of TPCO tianjin continuous process, after years of the galactic mature production technology, all steel pipe wall thickness, inner hole smooth level off, without bad spot and internal screw and height difference.
High-precision cold-drawn steel pipe is a new kind of high-tech energy-saving product. Its application can save steel, improve processing efficiency and save energy. The so-called high-precision cold-drawing tube is the inner and outer diameter of the precision (tolerance range), the inner and outer surface of the surface finish, the roundness, the straightness good, the wall thickness uniformity and other advantages. Internal diameter tolerance: H8, H9, straight line 0.3mm/ 1000mm, 0.5mm/ 1000mm.
The company adopts the 250T hydraulic cold-drawing machine for cold drawing, the inner diameter of product specification: 40mm- 630mm, outer diameter 50mm- 820mm, wall thickness: 5cm-40cm, cold-drawn tube single branch length is less than 13.5 meters
Steel tube weight calculation formula:
[(outer diameter - wall thickness) * wall thickness] *0.02466= kg/meter (weight per meter)
Cold Drawn Tube Cold Drawn Tube, Hydraulic Cylinder Cold Drawn Tube,Cold Drawn Seamless Steel Tube,Steel Pipe Cold Drawn Tube Yangzhou Yinhe Machinery Co., Ltd , http://www.yinhesteeltubes.com
Type of Production
Low-Resistance High Service Life Conveyor Roller Groups for conveyor
Carrier Roller,Impact roller,Sprial Roller,Tapered roller,Trough Roller
Product Information
LIBO rollers are of complete sealing waterproof and dust-proof design, whose bearing assembly employs high-precision bearing chamber and special bearings for idlers,  which provide fine appearance, low noise, free maintenance, long service life(exceeding 50,000 hours) and high reliability. We invented controllable braking idlers, which can solve the problem of controllable brake along the line of large downward belt conveyors.
Product IntroductionÂ
Product Description  Â
LIBO rollers are of complete sealing waterproof and dust-proof design, whose bearing assembly employs high-precision bearing chamber and special bearings for idlers,  which provide fine appearance, low noise, free maintenance, long service life(exceeding 50,000 hours) and high reliability. We invented controllable braking idlers, which can solve the problem of controllable brake along the line of large downward belt conveyors.    Â
Technical Features   Â
1. The rubber ring of impact idlers is made up of flame retardant rubber.    Â
2.Stamping parts are used as bearing housing, which are machined by NC lathe;Â Â Â Â Â
3.The bearings are KA serial special bearing for idlers;Â Â Â Â Â
4.The material used for bearing shafts is high-strength 45#steel, and NC turning and grinding can ensure precision;Â Â Â Â Â
5.The sealing is specially designed with abilities of self-compensation, low resistance, waterproof and dustproof, which can keep bearing in good lubricated condition for a long time.   Â
Technical
Performance   There are more than 800 employees in total, including 244 engineers. Among these technical staff, 109 R&D personnel for engineering departments, 66 sales engineers for sales department and 69 welding engineers, Equipment engineers,Process engineers and QC engineers for producing department.  Â
PackingÂ
and Freight  1.Packing:  Â
We all take standard export packing cases made of exemption plates that thickness of the composite plates are about the 9mm to 15mm according with the export requirements.Of course,We also can take the wooden cases made of solid wood with fumigation and supply the Inspection Certificate of Fumigation.  Â
2.Freight:Â Â Â
 (1)Shipping:We cooperate with good international ship agency to ensure the interests of the buyer that the buyer can receive the goods in time.We usually accept liner shipping so that we should contact duly and co-operate on the freight peak to solve those problems of transportation.If you have any other requirements,Please tell us and consult with it.  Â
 (2)Express and Air transport:We also move goods by express and air transport if you really have emergency demand for these goods .But we can't take the resulting costs and the scale of the goods must be small.  Â
 (3)International multimodal transport:The qualified MTO takes the transportation of the goods to make sure to arrive in terminal on time.We use container transport in general with the exception of special circumstances. Â
PaymentsÂ
1.30%T/T deposit +70% sight, confirmed and irrevocable L/CÂ Â
2.100% sight, confirmed and irrevocable L/CÂ Â
3.30%T/T +70% after seeing Ocean copy or fax of Bill of Lading Â
4.Other trusted platform for third-party to pay Â
5.Other circumstancesÂ
Technical and installation parameters
We offer the accurate technical and installation parameters that are feasible to our standard product to you so that you can make the best choices for the needs. If you have any special requirement for our product,Please let me know so as to send your needs to our engineer to deal with your problem by technical calculation on time.Above all,Please give us the accurate and comprehensive data about your project because the parameters are different according to multiple circumstances.It must makes you comfortable that we offer the professional high quality products to you.
1. Brand: LBHI
2, Lift time: 50000hours
3, Production capacity: as usual 600000/year.
4. Roller Diameter: 76-219mm(non-Standard supported).
5. Roller Length: 190mm to 3500mm.
6. Roller tube: Q235 carbon steel,high-precision ERW,welded with DIN2394 Standard.
7.Shaft: 45# Cold drawing round steel in accordance withDIN17100 and other equivalent standard, ISO h6 precision
8. Bearing: Deep groove ball bearing 2RZ and 2Z with C3 clearanceÂ
9. Bearing brand: SKF, NSK,HRB, LYC, ZWZ etc.
11. Color: according to your requirement.
12.Finish:Ordinary painting/hot galvanized painting/rubber/steel screw/galvanized
13. Welding: Mixed gas shielded arc welding /Automatic CO2 gas shielding welding
14. Professional inspection team.
15. Standard: ISO/BS/JIS/DIN//CEMA/Australia
16. Package: standard export plywood cases or iron cage with protective bubble film
More product
More products are waiting for you with best wishes.Â
Company InformationÂ
Company
InformationLIBO HEAVY INDUSTRY SCIENCE&TECHNOLOGY CO.,Ltd. is located at the foot of Mount Tai, as the state-level High-Tech Enterprise with integrated system of Production, Study and Research.We are specialized in the development and manufacture of complete sets and key components for bulk material handling, especially belt conveyors and stacker-reclaimer used in round stockyard.With the registered capital of Â¥119.6millions, we are one of the largest companies in the bulk materials handling industry, which owns high-level technical equipment and comprehensive strength and offer full service for products.Â
Technical
PerformanceThere are more than 800 employees in total, including 244 engineers. Among these technical staff, 109 R&D personnel for engineering departments, 66 sales engineers for sales department and 69 welding engineers, Equipment engineers,Process engineers and QC engineers for producing Â
Overseas
 partner   LBHI is known all over the world by its high-performance product,higher scientific and environmentally friendly mode of production.These characteristics make LBHI be the quality supplier and reliable business partners to many company in the world.Â
1.I have some question about the insurance of goods. Â
Usually CIF to be effected by the sellers at 110% of invoice value covering Free from Particular Average(F.P.A.) as per China Insurance Clauses(C.I.C) dated 1/1/1981.OF course,if you need other service we also can cover with particular average(w.p.a.) or All Risks with War Risks.
2.How should I pay to my orders? Â
We support these payments as following:Â Â Â
1.30%T/T deposit +70% sight, confirmed and irrevocable L/C
  2.100% sight, confirmed and irrevocable L/C
  3.30%T/T +70% after seeing Ocean copy or fax of Bill of Lading
  4.Other trusted platform for third-party to pay
  5.Other circumstances
3.Can I take the goods by express or airlift if the need is urgent? Â
We can move goods by express and air transport if you really have emergency demand for these goods .But we can't take the resulting costs and the scale of the goods must be small.
4.Can IÂ know more Information about the packing and Freight of the product?
  Of course you can,you can get the detailed the information in our "Packing and Freight" module of Product Details.You also can contact with us by phone, fax and e-mail.
Â
Model NO.: dia. 89
Roller Bearing Brand: Domestic and Foreign Famous Brands
Welding: Double-End Circular Seam Auto-Welding
Roller Sealing Type: Low-Resistance Contacting Sealing
Color: Black, Blue, Red and Green,etc.
Packaging: Standard Export Plywood Cases
Certificates: CE,ISO9001,SGS
Brand: Lbhi
Trademark: LBHI
Transport Package: Standard Export Plywood Cases
Specification: ISO9001: 2008, CE
Origin: China, Shandong
HS Code: 8431390000
High-Performance Long-Life Conveyor Idler Roller