Basis Informatie.
Model NR.
Hydraulic Cylinder tube
Standard
AISI, ASTM, DIN, JIS, GB
Composition
Alloy Steel or Carbon Steel
Surface Treatment
Slightly Oiled or Polishing
Special Use
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel, Hydraulic Cylinder
Application
Slightly Oiled or Polishing
Beschrijving
Product Description
Tube/Pipe Type: Cold drawn tube, Honed tube, Skived and Rolled Burnished tube, SRB tube, Precision tube and Cylinder barrel, Seamless Steel Pipe.
Standard:DIN2391, EN 10305, JIS G3445, ASTM A519, GB/T 8713…
Material:ST45, ST52, E355, E355SR, STKM13C, SAE 1026, 20#, Q235B, CK45…
Heat treatment:BK+S
Specification: Out diameter:20-800mm, Inner diameter: 40-250mm
I.D Tolerance: H7, H8, H9, H10, H11
Length:3-9m(Customers usually choose the 4-5.8m)
Straightness: 0.2-0.5mm/m
ID roughness: RA 0.4(max)
Product Parameters
Mechanical Properties |
Steel Grade | Tensile strength σ b N/mm² | Yield strength σ s N/mm² | Elongation δ % | Hardness HB |
20# | ≥520 | ≥470 | ≥12 | 175 |
45#(CK45) | ≥600 | ≥520 | ≥12 | 207 |
16Mn(ST52) | ≥600 | ≥520 | ≥15 | 190 |
25Mn | ≥600 | ≥520 | ≥15 | 195 |
27Simn | ≥800 | ≥720 | ≥10 | 230 |
... | ... | ... | ... | ... |
Products Description |
Processing form | Cylinder ID (mm) | Length (mm) | Straightness (mm/m) | Tolerance on ID | Roughness (μ/m) |
Cold drawn | 30-250 | ≤13m | 0.2-0.5 | H9-H11 | 0.8-1.6 |
Precision rolling | 40-800 | ≤13m | 0.2-0.3 | H7-H9 | 0.2-0.4 |
Honing | 40-800 | ≤7m | 0.2-0.3 | H7-H9 | 0.4-0.8 |
Burnished | ≤7m40-400 | ≤7m | 0.2-0.3 | H8 | ≤0.4 |
Size Table--- Cold Drawn Tube, Precision Tube, Honed Tube, SRB Tube. We can custom your size tube. |
ID (mm) | OD (mm) | WT (mm) | Weight (kg/m) | | ID (mm) | OD (mm) | WT (mm) | Weight (kg/m) |
35 | 45 | 5 | 4.932 | | 90 | 108 | 9 | 21.97 |
45 | 55 | 5 | 6.17 | | 90 | 114 | 12 | 30.18 |
50 | 65 | 7.5 | 10.63 | | 100 | 110 | 5 | 12.95 |
50 | 68 | 6 | 9.17 | | 100 | 111 | 5.5 | 14.31 |
50 | 70 | 10 | 14.8 | | 100 | 114 | 7 | 18.47 |
55 | 65 | 5 | 7.398 | | 100 | 121 | 10.5 | 28.61 |
56 | 68 | 6 | 9.2 | | 100 | 127 | 13.5 | 37.79 |
63 | 73 | 5 | 8.38 | | 110 | 127 | 8.5 | 24.84 |
63 | 76 | 6.5 | 11.14 | | 110 | 133 | 11.5 | 34.46 |
63 | 80 | 8.5 | 15 | | 110 | 140 | 15 | 46.24 |
63 | 83 | 10 | 18 | | 115 | 135 | 10 | 30.83 |
70 | 80 | 5 | 9.25 | | 120 | 140 | 10 | 32.058 |
70 | 82 | 6 | 11.245 | | 125 | 137 | 6 | 19.38 |
70 | 83 | 6.5 | 12.26 | | 125 | 140 | 7.5 | 24.51 |
70 | 85 | 7.5 | 14.33 | | 125 | 146 | 10.5 | 35.09 |
70 | 90 | 10 | 19.73 | | 125 | 152 | 13.5 | 46.12 |
75 | 88 | 6.5 | 13.06 | | 130 | 159 | 11 | 38.25 |
75 | 90 | 7.5 | 15.258 | | 135 | 159 | 12 | 43.5 |
75 | 95 | 10 | 20.96 | | 140 | 159 | 9.5 | 35.03 |
80 | 85 | 2.5 | 5.09 | | 140 | 168 | 14 | 53.167 |
80 | 90 | 5 | 10.48 | | 150 | 168 | 9 | 35.29 |
80 | 92 | 6 | 12.73 | | 150 | 180 | 15 | 61.03 |
80 | 95 | 7.5 | 16.18 | | 150 | 194 | 22 | 93.31 |
80 | 100 | 10 | 22.194 | | 160 | 170 | 5 | 20.34 |
80 | 102 | 11 | 24.685 | | 160 | 180 | 10 | 41.92 |
ID Size (mm) | ID Tolerance | Tolerance of Wall Thickness |
H7 | H8 | H9 | H10 | H11 | ±5% |
30 | +0.0210 | +0.0330 | +0.0520 | +0.0840 | +0.1300 |
>30-50 | +0.0250 | +0.0390 | +0.0620 | +0.1000 | +0.1600 |
>50-80 | +0.0300 | +0.0460 | +0.0740 | +0.1200 | +0.1900 |
>80-120 | +0.0350 | +0.0540 | +0.0870 | +0.1400 | +0.2200 |
>120-180 | +0.0400 | +0.0630 | +0.1000 | +0.1600 | +0.2500 |
>180-250 | +0.0460 | +0.0720 | +0.1150 | +0.1850 | +0.2900 |
>250-315 | +0.0520 | +0.0810 | +0.1300 | +0.2100 | +0.3200 |
>315-400 | +0.0570 | +0.0890 | +0.1400 | +0.2300 | +0.3600 |
Cylinder Barrel Pressure Table We can custom your size cylinder barrel. |
ID*WT (mm) | Safety factor (n) | Max withstand voltage (MPa) | | ID*WT (mm) | Safety factor (n) | Max withstandvoltage (MPa) |
32*4 | 3 | 48.85 | | 110*9 | 3 | 31.97 |
40*2.5 | 3 | 21.25 | | 110*11.5 | 3 | 40.83 |
40*5 | 3 | 48.84 | | 110*12.5 | 3 | 44.37 |
40*5.5 | 3 | 53.72 | | 110*15 | 3 | 53.21 |
45*4 | 3 | 34.74 | | 120*10 | 3 | 32.56 |
45*5 | 3 | 43.42 | | 120*13 | 3 | 42.30 |
45*6 | 3 | 52.09 | | 125*4 | 3 | 10.88 |
45*7 | 3 | 65.08 | | 125*5 | 3 | 13.6 |
50*2.5 | 3 | 17 | | 125*7.5 | 3 | 20.4 |
50*4 | 3 | 31.27 | | 125*10.5 | 3 | 32.82 |
50*5 | 3 | 39.08 | | 125*13.5 | 3 | 42.17 |
50*6.5 | 3 | 50.79 | | 125*17 | 3 | 53.05 |
Company Profile
Shandong Powersen Machinery Co., Ltd. is a leading hydraulic enterprise based on high-end manufacturing and global marketing. Wholly-owned sub-factories including Qingzhou Longyue Hydraulic Machinery Co., Ltd. etc., It produces, customizes and exports cylinder tubes, piston rods and hydraulic cylinders of various materials and sizes. The products include cold drawn tubes, precision rolled tubes, honed tubes, skived and rolled burnished (SRB) tubes. Chrome plated rods, precision slender shafts, guide pillars, piston rods. Hydraulic cylinders and so on. The products are well known at home and abroad, and have been exported to more than 60 countries and regions in the world for more than twenty years.
Our products are widely used in hydraulic machinery, engineering machinery, petroleum machinery, agricultural machinery, filling machinery, mining machinery, industrial equipment, transportation and marine operating platforms and other fields.
The corporation has excellent equipment, advanced technology, strong technical force, strong R&D and innovation ability, perfect pre-sale and after-sale service, professional team and QC/QA quality management system of excellence to provide customers with high-class customized services and solutions.
You are welcome to visit our factories for win-win cooperation, let's work together to build the bright future!
Our Advantages
1. We are a factory with over 20 years experience, a leading direct manufacturer. Our factory can offer best price good quality and fast delivery, also best service.
2.Guarantee Quality. Every process must be inspected, all products need be tested before leaving the factory;Include :Surface Roughness Test ,Ultrasonic Flaw Detector Test ,Chrome Thickness Test ,Leeb Hardness Test ,Coordinate Measuring Test ,Inner diameter Test,Out Diameter Test ,Length Test,Straightness Test ,Others complete Test etc.
3.Strong tube production capacity to ensure fast delivery, which can make all kinds of materials and specifications tube rod and cylinders as customer require,Perfect after-sales service system,Professional technical team,Competitive price,7*12 service.
FAQ
1. Are you a factory or trader?
We are a professional hydraulic factory, QINGZHOU LONGYUE HYDRAULIC MACHINERY CO.,LTD is belonged with Powersen Group. We are located in Weifang City, Shandong Province, China, Welcome to visit our factory.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Honed Tubes Pipes, Skived and Rolled Burnished Tubes, Cold Drawn Tubes, Precision Rolling Tubes, Piston Rod, Hydraulic Cylinders, Pneumatic Cylinders, Air Cylinder, Valve and Pump, Balance Crane, Engineering Machinery etc.
4. Why should you buy from us not from other suppliers?
We are a powerful manufacturer. Our factory have advanced production equipment ,can be produce all kinds of materials and specification cylinder tube/hydraulic cylinders/piston rod/accessories, w with GB/T,EN,DIN etc standard. Good quality control,cheaper price and fast delivery.
Adres:
No. 2878 Haidai Road, Economic Development District, Qingzhou City, Weifang, Shandong, China
Soort bedrijf:
Fabrikant/fabriek
Zakelijk Bereik:
Auto Parts, Bouw & Decoratie Materialen, Ijzerwaren & Gereedschap, Industriële Apparaturen & Onderdelen, Instrumenten & Meters, Produceren & Verwerken Machine, Vervoer
Certificering Van Managementsysteem:
ISO 9001, ISO 14001
Bedrijfsintroductie:
Shandong Powersen Machinery Co., Ltd. is een toonaangevende hydraulische onderneming die is gebaseerd op hoogwaardige productie en wereldwijde marketing. Volledige subfabrieken, waaronder Qingzhou Longyue Hydraulic Machinery Co., Ltd., etc., produceert, aanpast en exporteert cilinderbuizen, zuigerstangen en hydraulische cilinders van verschillende materialen en afmetingen. Tot de producten behoren koudgetrokken buizen, precisie-gewalste buizen, gehoonde buizen, geschitste en gerolde buizen (SRB). Verchroomde staven, precisie slanke assen, geleidestijlen, zuigerstangen. Hydraulische cilinders, enzovoort. De producten zijn in binnen- en buitenland goed bekend en zijn al meer dan twintig jaar geëxporteerd naar meer dan 60 landen en regio′s in de wereld.
Onze producten worden veel gebruikt in hydraulische machines, machinebouwmachines, petroleummachines, landbouwmachines, vulmachines, mijnbouwmachines, industriële apparatuur, transport- en maritieme werkplatforms en andere velden.
Het bedrijf beschikt over uitstekende apparatuur, geavanceerde technologie, sterke technische kracht, sterke R&D- en innovatiemogelijkheden, perfecte pre-sale en after-sale service, professioneel team en kwaliteitsmanagementsysteem voor kwaliteitscontrole/QA van topkwaliteit om klanten hoogwaardige, op maat gemaakte services en oplossingen te bieden.
U bent welkom om onze fabrieken te bezoeken voor een win-win samenwerking, laten we samenwerken om de mooie toekomst op te bouwen!