Element I: Solution INTRODUCTION
1. Description: Honed tube is a kind of sleek bore metal tube used to manufacture hydraulic cylinder barrels that is the main portion of a piece of hydraulic cylinder.
2. Commodity: C45E Cold drawn hydraulic cylinder tube
three. Dimensions selection: 40mm*30mm-580mm*500mm
4. Offered steel quality:
| SAE/AISI: | SAE1571, SAE1026, SAE1045, SAE4130, SAE4140 |
| DIN: | ST52, ST52.three, ST52.4 |
| EN: | E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470 |
| GB: | 20#, 45#, 16Mn, Q345B, Q345C, Q345D, Q345E, 25Mn, 27SiMn, |
five. Manufacture method: Chilly rolled, hydraulic cold drawn, scorching rolled+deep hole boring
six. Shipping condition:
| BK | BKW | BKS | GBK | NBK | Q+T |
| +C | +LC | +SR | +A | +N | |
| Cold rolled | Chilly drawn | Pressure relieved | Annealed | Normalized | Quenched+Tempered |
seven. Bore therapy: Honing, skiving&roller burnishing
eight. Bore roughness manage: Ra0.25um max or Ra0, 35um max for honed tubes, Ra0.25um max for skived&roller burnished tubes.
nine. Finish complete: Simple finishes with square cuts, free of burrs for honed tubes. Little bevelled ends for skived&roller burnished tubes.
10. CZPT export packing: In bundles tied with metal strips. Int&ext oil coating. Stop plastic caps. External packing by PVC bags and knit bags.
eleven. CZPTized packing and marking can be provided upon ask for.
12. H8 tolerance:
| ID selection | Tolerance | ID variety | Tolerance |
| eighteen< d ≤30 | +/+.033 | a hundred and eighty< d ≤250 | +/+.072 |
| thirty< d ≤50 | +/+.039 | 250< d ≤300 | +/+.081 |
| 50< d ≤80 | +/+.046 | 300< d ≤315 | +/+.081 |
| 80< d ≤120 | +/+.054 | 315< d ≤400 | +/+.089 |
| one hundred twenty< d ≤180 | +/+.063 | four hundred< d ≤500 | +/+.097 |
thirteen. Distinction in between honed tube and skived&roller burnished tube: In hydraulic cylinder sector, there are 2 solutions for bore treatment: Honing, and skiving&roller burnishing. Honing or skiving&roller burnishing qualified prospects to different interior floor image, but each ensure good roughness.
Inner Surface area Condition OF HONED TUBES:
Inside Surface Problem OF SKIVED&ROLLER BURNISHED TUBES:
Component II: Regularly Requested Queries
1. MOQ: CZPTly Min Purchase Quantity can be 2-3 tons/measurement for tubes with OD under 250mm, and ten tons/dimensions for tubes with OD earlier mentioned 250mm. At times, it depends on metal quality you need to have. If you need unique quality like E410, E470 or alloy steel tube, MOQ should be 10 tons/dimensions at the very least.
two. Delivery Time: CZPTly, our shipping time for honed tubes is about forty-60 days based on the measurements and portions. It will just take us 15-thirty days to get uncooked material. For example, if you require 3 tons of tiny dimension honed tubes 50mm*40mm with roughness of Ra0.25um max, it will get us at minimum thirty days to hone this measurement.
three. Guarantee&Assure: Guarantee&ensure interval is 6 months given that we supply the tubes, and we are not accountable for top quality dilemma brought on by wrong unloading or storage right after cargo. We welcome customer’s inspection before cargo.
four. Payment Technique: We take payment approach like T/T, L/C, or D/P, but it is dependent on our investigation about clients. We have a solution to evaluate the credit of consumers from all above the globe, and time and sum of D/P we can launch is determined by the evaluation.
5. Top quality Management: ninety% of the tubes are manufactured from sizzling rolled seamless pipes. So, top quality of raw material established good quality of completed tubes. We acquire uncooked content from secure suppliers who are leading metal mills, and we examine the raw substance as for every the technical specs. In the course of our generation method, there is inspection and high quality handle in each phase.
Part III: Firm INTRODUCTION
We are a manufacturer of chilly drawn, chilly rolled, and hydraulic chilly drawn metal tubes with OD upto 356mm because 2002. Covering 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 addresses all the creation processes from pickling, cold drawing, heat treating, saw reducing, straightening, inspection, packing to additional machining &turning, cold drawing die fabrication, and equipment repairation&servicing.
Manufacturing unit Look:
Raw Substance Stock:
HYDRAULIC Chilly DRAWING:
STRAIGHTENING:
Cutting:
HONING:
DEEP Gap Dull/DRILLING:
SKIVING&ROLLER BURNISHING:
