E355 Honed Cylinder Tube

E355 Honed Cylinder Tube

Portion I: Item INTRODUCTION
1. Description: 
Honed tube is a kind of clean bore metal tube utilised to manufacture hydraulic cylinder barrels that is the core part of a piece of hydraulic cylinder. 

2. Commodity: E355 Honed cylinder tube

three. Size range: 40mm*30mm-580mm*500mm

4. Offered steel grade: 

SAE/AISI:  SAE1571, SAE1026, SAE1045, SAE4130, SAE4140
DIN:  ST52, ST52.three, ST52.4
EN:  E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470
GB:  20#, forty five#, 16Mn, Q345B, Q345C, Q345D, Q345E, 25Mn, 27SiMn, 

five. Manufacture strategy: Cold rolled, hydraulic cold drawn, sizzling rolled+deep gap unexciting

6. Shipping situation: 

BK BKW BKS GBK NBK Q+T
+C +LC +SR +A +N
Chilly rolled Chilly drawn Stress relieved Annealed Normalized Quenched+Tempered

seven. Bore remedy: Honing, skiving&roller burnishing

eight. Bore roughness handle: Ra0.25um max or Ra0, 35um max for honed tubes, Ra0.25um max for skived&roller burnished tubes. 

9. Stop complete: Plain ends with sq. cuts, free of burrs for honed tubes. Minor bevelled ends for skived&roller burnished tubes. 

ten. CZPT export packing: In bundles tied with metal strips. Int&ext oil coating. End plastic caps. External packing by PVC baggage and knit bags. 

eleven. CZPTized packing and marking can be provided upon request. 

12. H8 tolerance: 

ID selection Tolerance ID assortment Tolerance
eighteen< d ≤30 +/+.033 a hundred and eighty< d ≤250 +/+.072
30< d ≤50 +/+.039 250< d ≤300 +/+.081
50< d ≤80 +/+.046 three hundred< d ≤315 +/+.081
eighty< d ≤120 +/+.054 315< d ≤400 +/+.089
a hundred and twenty< d ≤180 +/+.063 four hundred< d ≤500 +/+.097

thirteen. Variation in between honed tube and skived&roller burnished tube: In hydraulic cylinder market, there are 2 solutions for bore therapy: Honing, and skiving&roller burnishing. Honing or skiving&roller burnishing sales opportunities to various inner area image, but the two ensure good roughness. 

Inside Surface area Issue OF HONED TUBES:

Interior Area Situation OF SKIVED&ROLLER BURNISHED TUBES:

Component II: Often Asked Inquiries
1. MOQ: 
CZPTly Min Buy Amount can be two-3 tons/size for tubes with OD below 250mm, and ten tons/dimensions for tubes with OD over 250mm. Occasionally, it is dependent on steel grade you need. If you require particular quality like E410, E470 or alloy steel tube, MOQ ought to be 10 tons/dimensions at minimum. 
2. Delivery Time: CZPTly, our supply time for honed tubes is about 40-sixty days dependent on the sizes and portions. It will get us fifteen-30 times to get uncooked content. For instance, if you need 3 tons of modest dimensions honed tubes 50mm*40mm with roughness of Ra0.25um max, it will just take us at least thirty days to hone this measurement. 
three. Guarantee&Promise: Guarantee&promise interval is 6 months given that we provide the tubes, and we are not liable for quality problem induced by incorrect unloading or storage soon after cargo. We welcome customer’s inspection just before cargo. 
4. Payment Strategy: We take payment approach like T/T, L/C, or D/P, but it depends on our investigation about buyers. We have a solution to assess the credit score of customers from all above the world, and time and sum of D/P we can launch is established by the evaluation. 
5. High quality Manage: ninety% of the tubes are manufactured from very hot rolled seamless pipes. So, quality of raw content identified good quality of completed tubes. We purchase raw material from secure suppliers who are foremost steel mills, and we inspect the uncooked substance as for each the technical specs. For the duration of our production treatment, there is inspection and good quality handle in every single phase. 

Component III: Business INTRODUCTION
We are a manufacturer of chilly drawn, cold rolled, and hydraulic cold drawn steel tubes with OD upto 356mm considering that 2002. Masking an spot of about 32000M2, we have 12 regular workshops with 2 hydraulic cold drawing benches, 4 chain chilly drawing benches, and 2 ERW mills. Our amenities covers all the manufacturing techniques from pickling, chilly drawing, warmth managing, noticed reducing, straightening, inspection, packing to further machining &turning, cold drawing die fabrication, and products repairation&maintenance. 

Factory Physical appearance:

Raw Materials Stock:

HYDRAULIC Chilly DRAWING:

MULTI-ROLLER STRAIGHTENING:

STRAIGHTENING BY Press:

Saw Reducing:

LATHES:

HONING:

DEEP Gap Boring/DRILLING:

SKIVING&ROLLER BURNISHING:

 

E355 Honed Cylinder Tube

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