Triple Clamp
描述
Forged Aluminum Bicycle Triple Clamp (6066): Suspension Fork Crown
The forged aluminum bicycle triple clamp is the upper connecting piece of a suspension fork. A central steerer bore and two fork-leg bores are joined by offset arms, clamping both stanchions to the steerer tube. This version is made of 6066 aluminum, with a published weight of 0.488 kg.
The clamp carries impacts from the front wheel and steering torque, with the arms between the bores as the main load path. Al Forge Tech (AFT) closed-die hot forges the clamp so grain flow runs continuously from the center bore to both outer bores, and raises strength with in-house T6 heat treatment. The three bores and clamping slots are CNC-machined after forging, with center distance and parallelism verified on CMM.
主要功能
- 6066 aluminum, 0.488 kg (published specification)
- Three bores forged in one piece with continuous grain flow in the arms
- Bore spacing and parallelism CNC-machined and CMM-measured
- Anodizing for appearance and corrosion resistance
Forged Aluminum Bicycle Triple Clamp (6066) Specifications and Manufacturing Capability
| 商品 | 詳細 |
|---|---|
| 產品類別 | Aluminum Forging Bicycle Parts |
| 申請 | Bicycle suspension forks, mountain bike and e-bike forks |
| 主要過程 | 閉式熱鍛造(熱鍛造壓機 600T–8,000T) |
| 材質 | 6066 aluminum alloy |
| 熱處理 | 根據合金與強度要求而提供的內部 T4 處理方案(8 套)及 T6 人工老化處理方案(7 套) |
| 二次加工 | CNC 加工(52 台加工中心、30 台銑床)、銑削、振動磨削 |
| 表面處理 | 按要求進行陽極氧化(包括硬陽極氧化)、噴射粉碎、電子塗層或塗漆。 |
| 檢查 | Zeiss CMM (4 units), hardness testers, spectrometer, fluorescent penetrant inspection line |
| Weight | 0.488 kg |
| 尺寸與公差 | 按客戶提供2D/3D圖紙 |
| 品質管理系統 | IATF 16949:2016、ISO 14001:2015 |
Forged Aluminum Bicycle Triple Clamp (6066) Manufacturing Process
- 繪圖評估與 DFM我們確認合金、載荷方向和關鍵尺寸,然後執行 QForm 模擬,以預測金屬流動和缺陷風險。.
- 設計與製造銑刀組數(例如,阻斷刀和完成刀)視零件的複雜程度而定,銑刀輪廓則使用便攜式3D掃描儀進行檢查。.
- 熱鍛造600T–8,000T 熱鍛造壓 Presses 的閉式成形技術創造出持續的晶粒流,並遵循零件的輪廓。.
- 熱處理T4 溶液處理和 T6 人工老化處理均在廠內進行,參數由合金和強度要求設定。.
- CNC加工 以及完成孔、螺紋和接合面均經過機械加工,然後根據需要進行拋光、振動拋光、噴丸或陽極氧化處理。.
- 檢查與運輸尺寸、硬度及化學成分均通過 CMM、硬度測試儀及分光光度儀進行驗證,且所有批次的產品均遵照 IATF 16949 的標準進行追蹤。.
常見問題
What is the difference between the 6066 and 6061 triple clamps?
6066 and 6061 are both heat-treatable 6xxx alloys. 6066 has higher alloy content and, after T6 heat treatment, generally higher strength than 6061, suiting designs that need more strength or a smaller section to save weight; 6061 offers a more balanced combination of machinability and corrosion resistance. AFT’s two clamps use 6066 (0.488 kg) and 6061 (0.518 kg) respectively, to suit the fork design.
How is positional accuracy of the three bores ensured?
The three bores set the relative position of both stanchions and the steerer, directly affecting how smoothly the fork works. After heat treatment, AFT machines all three bores in a single CNC setup so they share one datum, then measures spacing, diameter and parallelism on Zeiss CMM and keeps the records.
Is heat treatment for the Forged Aluminum Bicycle Triple Clamp (6066) done in-house?
Yes. Al Forge Tech operates 8 T4 solution treatment units and 7 T6 artificial aging units on site, so the Forged Aluminum Bicycle Triple Clamp (6066) can be solution treated, quenched and aged in the same facility before machining and inspection. Keeping heat treatment in-house removes inter-plant transport, reduces lead-time risk and keeps lot traceability within one quality system. Parameters are set according to the alloy grade and your specification.
How do you keep the Forged Aluminum Bicycle Triple Clamp (6066) consistent from lot to lot?
Al Forge Tech runs incoming (IQC), in-process (IPQC) and final (FQC) inspection under IATF 16949:2016, supported by 4 Zeiss CMMs, hardness testers, a spectrometer and a fluorescent penetrant inspection line. First, middle and last pieces of every lot are checked against the die; when wear causes dimensional drift, the die is reworked to keep the Forged Aluminum Bicycle Triple Clamp (6066) stable across lots.
What information do you need to quote the Forged Aluminum Bicycle Triple Clamp (6066)?
Please send a 3D model and 2D drawing, alloy grade and temper, critical tolerances, surface finish requirements, estimated annual volume and target delivery date. Complete data lets our engineers judge forging feasibility, the number of die sets and the machining scope for the Forged Aluminum Bicycle Triple Clamp (6066) at the quotation stage. If the design is still conceptual, a sketch is enough to start a DFM discussion.
Request a Quote for the Forged Aluminum Bicycle Triple Clamp (6066)
Developing a new Forged Aluminum Bicycle Triple Clamp (6066) or converting an existing part to aluminum forging? Send us your 3D/2D drawings, alloy and temper, annual volume and finishing requirements. Our engineering team will reply with a feasibility review, die plan and quotation.
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- 電子郵件: [email protected]
若要比較相似的零件,請瀏覽 Aluminum Forging Bicycle Parts 以及我們的 汽車鋁合金鍛造應用, 或參觀 公司簡介 關於我們的設備與認證。.


