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K11 K12 K13 Series Large Hole Self-centering Chuck

WUXI ABK K11/K12/K13 Series Large Hole Self-centering Chuck offers precision clamping for heavy-duty machining applications. Featuring high-accuracy centering (≤0.02mm) and large through-hole designs (up to φ300mm), these chucks provide superior gripping force for lathe and milling operations. Our hardened steel construction ensures durability, while the self-centering mechanism delivers consistent performance. Ideal for pipe flanges, bearings, and large-diameter workpieces.

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K11 K12 K13 Series Large Hole Self-centering Chuck

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Product Introduction: WUXI ABK K11/K12/K13 Series Large Hole Self-Centering Chucks

The WUXI ABK K11, K12, and K13 series self-centering chucks are engineered for precision and efficiency in industrial applications. These chucks feature an advanced plane thread structure, ensuring smooth and synchronized jaw movement through high-quality gears and coiled wires. This innovative design enables automatic centering of workpieces, significantly reducing setup time while maintaining exceptional accuracy.

Key Features of WUXI ABK Self-Centering Chucks

  • High Self-Centering Precision: The K11/K12/K13 series chucks deliver superior concentricity, ensuring minimal runout for high-precision machining.

  • Fast & Convenient Clamping: The self-centering mechanism allows quick workpiece alignment, enhancing productivity in repetitive operations.

  • High Rigidity & Clamping Force: Built for heavy-duty applications, these chucks provide strong gripping power and stability, even under high-speed machining conditions.

  • Durable Construction: Designed for longevity, the WUXI ABK chucks are made from high-grade materials to withstand rigorous industrial use.

Applications Across Industries

The WUXI ABK K11, K12, and K13 self-centering chucks are widely used in various machining and fabrication processes, including:

  • CNC Machining Centers – Ensures precise clamping for milling, drilling, and turning operations.

  • Lathes & Milling Machines – Ideal for high-accuracy part holding in both manual and CNC setups.

  • CNC Drilling Machines – Provides secure fixation for drilling large or complex components.

  • Welding & Cutting Equipment – Maintains stability during high-torque operations.

With their self-centering capability, high clamping force, and versatile compatibility, the WUXI ABK K11/K12/K13 series chucks are a reliable solution for industries demanding efficiency and precision. Whether in automotive, aerospace, or general manufacturing, these chucks enhance operational performance while reducing downtime.

Connection size parameters (selection reference, actual size is subject to the order drawing)
Specifications D D1 D2(H7) D3 H H1 H2 L Z-d
K11 400 Ф400 Ф368 Ф340 Ф170 100 36 6 125 6-M14
K11 500 Ф500 Ф465 Ф440 Ф240 115 45 6 185 6-M14
K11 630 Ф630 Ф590 Ф560 Ф320 125 50 12 250 6-M16
K11 800 Ф800 Ф760 Ф730 Ф480 130 50 12 320 6-M16
K11 1000 Ф1000 Ф950 Ф902 Ф640 150 60 15 350 9-M20
K11 1200 Ф1200 Ф1140 Ф1080 Ф850 150 60 15 350 9-M20
K11 1500 Ф1500 Ф1440 Ф1380 Ф1100 150 80 15 425 9-M20
Performance Parameter
Specifications Maximum input torque Maximum clamping force Anti-claw clamping range Positive claw clamping range Remarks
K11 400 500 500NM 60KN Ф50–450 Ф50–450 1.Can undertake all kinds of sizes and forms of non-standard self-centering chuck customization.

2.The jaw length, four claws, six claws, eight claws and various styles of non-standard chucks can be customized.
K11 630 800NM 72KN Ф200–630 Ф100-600
K11 800 900NM 80KN Ф100–800 Ф200-800
K11 1000 1000NM 90KN Ф300–1000 Ф200-1000
K11 1200 1000NM 100KN Ф400–1200 Ф300-1000
K11 1500 1000NM 120KN Ф500–1500 Ф400-1500

Application picture of K11 K12 K13 Series Large Hole Self-centering Chuck

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