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Safety Chuck (Safety Chucks)

  • Model PIO/W is compatible with STO/W.
  • Drive shaft and journal dimensions can be customized to your requirements.
  • VT-type inserts are also available; please contact us for details.
  • Can be used in combination with the ESBM manual brake or the NAB pneumatic through-shaft brake (air brake).

🚀Product Description

      • Safety Chucks are critical components in industrial roll-to-roll (Roll-to-Roll) equipment. Often paired with air shafts (airshafts / air mandrels) or tubes to engage and disengage drive transmission, they provide a firm and reliable clamping force. Widely used in industries such as printing, packaging, film, plastics, rubber, and textiles, they effectively reduce downtime during production. These devices feature quick-change capabilities and ensure the stability and precision of web material transport, significantly boosting production efficiency.
      • They are typically classified by mounting style into flange-mounted (FLO, FLW) and pillow-mounted (PIO, PIW) types. ‘W’ designates a model with a drive shaft, while ‘O’ indicates a model without one.
PIW 腳座型安全夾頭(Foot Mounted Type Safety Chuck),適用於捲料處理系統
PIW
FLW 法蘭型安全夾頭(Flange Type Safety Chuck),適用於印刷、包裝與薄膜加工設備
FLW

The standard journal is square (C-type), but different journal shapes are available and can be customized to your specifications.

🚀Product Features

🚀Product Specifications

ModelMax. Load (kg)Max. Torque
Allowed (kgf·m)
Standard Square Bar Size (mm)Unit Weight (kg)Standard Shaft Diameter (Ø) x Length (mm)
PIO/W SS(19)
FLO/W SS(19)
3001219-259Ø19 x 45
PIO/W S(28)
FLO/W S(28)
8001825-3018Ø28 x 100
PIO/W M(35)
FLO/W M(35)
16003532-4027Ø35 x 70
PIO/W L(50)
FLO/W L(50)
280011040-5053Ø50 x 110
PIO/W XL(75)
FLO/W XL(75)
700023555-75120Ø75 x 140

Classic Series 安全夾頭 FLO/W SS (19) 尺寸圖,顯示法蘭安裝方式
PIO/W SS (19)
Classic Series 安全夾頭 PIO/W SS (19) 尺寸圖,顯示法蘭與安裝孔距
FLO/W SS (19)
PIO/W S (28L100)
FLO/W S (28L100)
PIO/W S (28L70)
FLO/W S (28L70)
PIO/W M (35) 安全夾頭尺寸圖,適用於中大型捲料夾持
PIO/W M (35)
FLO/W M (35) 安全夾頭尺寸圖,提供高負載支撐
FLO/W M (35)
PIO/W L (50) 安全夾頭尺寸圖,適用於大型捲料夾持
PIO/W L (50)
FLO/W M (35) 安全夾頭尺寸圖,提供高負載支撐
FLO/W L (50)
PIW XL (75) 安全夾頭尺寸圖,適用於大型捲料夾持
PIO/W XL (75)
FLW XL (75) 安全夾頭尺寸圖,適用於大型捲料夾持
FLO/W XL (75)

🚀Application Combinations

PIW 夾頭與 NAB 剎車器組合應用,適用於印刷、包裝、薄膜與紡織工業

PIW / FLW + NAB

In roll-to-roll processing equipment, the combination of PIW/FLW Safety Chucks and NAB pneumatic brakes (air brakes) is ideal for unwinding, jogging, and tension control. This setup is perfectly suited for industries like printing, film, plastics, packaging, and textiles, ensuring high-precision roll material handling. The integrated design of this combination allows for direct assembly of the chuck and brake. This not only reduces installation space requirements but also enhances the equipment's stability and operational flexibility, leading to a smoother, more precise, and efficient production process.
PIW安全夾頭搭配 ESBM 手動剎車組合產品圖。

PIW M(35) + ESBM

Combined application of Safety Chuck PIW M(35) and Manual Brake ESBM.
PIW安全夾頭與 ESBM手動煞車器組合工程圖