Torsion spring
DRAWING:
PRODUCT DESCRIPTION:
| OVERVIEW | DETAILS | OTHER OPTIONS | ||||
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| Standard | Non-standard | ISO,GB,DIN,JIS,ANSI,BSW, or base on the Drawings or Samples | ||||
| Processing | Cutting procss, Coiling process | Cutting process; Coiling process; Grinding process; etc. |
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| Size | Ø1.2 | Specification Range: OD Ø0.2~85mm, Length 2mm~500mm |
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| Wrench type | Double torsion spring | Compression springs,Tower springs,Torsion springs,Extension springs,Buckle springs,Spring hooks,Vortex Springs,special springs,etc. | ||||
| Material | Spring steel | Carbon steel(SWC),Alloy steel SEA9260/9254/6150/SUP9/SUP10/SUP12,51CrV4,Music wire/piano wire(SWP); Stainless steel, Beryllium copper etc. |
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| Hardness | HRC 42~52 | Usually need to be hardened; After hardening, HRC42~52 for Spring steel, HRC38~60 for 65Mn, etc. |
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| Finish | Harden, Nickel plated | White zinc,Blue zinc,Color zinc,Black zinc,Black oxidation,Black electrophoresis,chromium,Zinc-nickel alloy plated,Powder coating various colors,Spray painting,Red copper,,Dacromet,Silver, Tin,Red antique bronze,Antique bronze,Phosphate,Nickel, Black nickel,Light gold,Gold, Harden,Passivation,Natural,etc. | ||||
| Range of application | Industrial/auto/Motorcycle/electronics/electric power/Toys/Sports goods/Machinery equipment etc. | |||||
| Conventional packing | 1)Pack 200 pcs in small bag.Within 10kgs/ carton ,then with the wood pallet if by sea. 2)Carton size:28cm*18cm*13cm, 3)Wood pallet size：118cm*113cm，Weight：700~800Kg Bulk：0.8 cubic 4)The weight of 20 FT Container：20~25 Tons According to customer requirements. |
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| Production time | Usually the lead time is about 7 working days for sample production, 10-15 working days for mass production. | |||||
SPRING STYLE:
| Compression springs | Tower springs | Tower springs | Torsion springs | Torsion springs |
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| Extension springs | Buckle springs | Spring hooks | Vortex Springs | Special springs |
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MATERIAL:
| Steel | Stainless steel | Brass | Copper | Aluminum | Titanium | Other material |
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SURFACE TREATMENT:
| WT | BL | CZ | BZ | BO | EBB | EMB | CR | ZNA | LQ |
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| PVD | AO | PO | BDC | MDC | DB | SI | TIN | RB | AB |
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| GP | BP | NI | BKNI | PN | PB | GO | RC | NL | BK |
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CONVENTIONAL PACKAGING
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| Some goods in a small PE bag,in carton.If delivered by sea,then with wood pallet. | ||||||
STORE: Room temperature, sealed in plastic bag,in Carton.
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DELIVERY: Delivery on the ground, by ocean and by air. international express company (DHL,Fedex,TNT,UPS etc.）
