K111/K11 Series 3-Jaw Self-Centering Manual Lathe Chuck (D-Type Short Taper Mounting)

K111/K11 Series 3-Jaw Self-Centering Manual Lathe Chuck (D-Type Short Taper Mounting)

D-type short taper mount 3-jaw self-centering manual chuck with pre-installed mounting studs, quick installation and high coaxiality, compatible with standard D-series lathe spindles.
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Description

K111/K11 series D-type short taper mount 3-jaw self-centering chucks are manufactured from high-strength cast iron with overall quenching and precision grinding, designed for fast and reliable workholding on conventional and CNC lathes.
  1. D-type short taper mounting design with pre-installed studs enables quick and easy installation, ensuring high coaxiality and stable connection with lathe spindles.
  2. Equipped with reversible internal/external jaws, supporting clamping of both outer diameter and inner diameter workpieces to meet diverse machining requirements.
  3. Synchronous self-centering mechanism delivers clamping accuracy ≤0.03mm, guaranteeing consistent machining dimensional stability.
  4. Hardened jaw teeth and guideways provide excellent wear resistance and long service life.
  5. Complete specifications covering 125mm to 800mm chuck diameters, compatible with D3/D4/D5/D6/D8/D11/D15/D20 standard spindle noses.

Complete Specification Table (Unit: mm)

MODEL D D1 D2 D3 D4 H1 h hi z-d Price
K111-25/D3 125 53.975 70.6 25 92 63 13 10 3-M10X1
K111-25/D4 125 63.513 82.6 25 117 63 13 10 3-M10X1
K11-160/D3 K11-160A/D3 160 53.975 70.6 40 92 80 13 10 3-M10X1
K11-160/D4 K11-160A/D4 160 63.513 82.6 40 117 73 13 10 3-M10X1
K11-160/D5 K11-160A/D5 160 82.563 104.8 40 146 78 15 12 6-M12X1
K11-200/D4 K11-200A/D4 200 63.513 82.6 60 117 88 - 10 3-M10X1
K11-200/D5 K11-200A/D5 200 82.563 104.8 50 146 88 15 12 6-M12X1
K11-200/D6 K11-200A/D6 200 106.375 133.4 60 181 88 16 13 6-M16X1.5
K11-250/D5 K11-250A/D5 250 82.563 104.8 79 146 95 — 12 6-M12X1
K11-250/D6 K11-250A/D6 250 106.375 133.4 70 181 95 16 13 6-M16X1.5
K11-250/D8 K11-250A/D8 250 139.719 171.4 80 225 98 18 14 6-M20X1.5
K11-315/D6 K11-315A/D6 315 106.375 133.4 100 181 112 16 13 6-M16X1.5
K11-315/D8 K11-315A/D8 315 139.719 171.4 105 225 112 18 14 6-M20X1.5
K11-315/D11 K11-315A/D11 315 196.869 235 100 298 112 20 16 6-M22X1.5
K11-320/D6 K11-320A/D6 320 106.375 133.4 100 181 112 16 13 6-M16X1.5
K11-320/D8 K11-320A/D8 320 139.719 171.4 105 225 112 18 14 6-M20X1.5
K11-320/D11 K11-320A/D11 320 196.869 235 100 298 112 20 16 6-M22X1.5
K11-325/D6 K11-325A/D6 325 106.375 133.4 100 181 112 16 13 6-M16X1.5
K11-325/D8 K11-325A/D8 325 139.719 171.4 105 225 112 18 14 6-M20X1.5
K11-325/D11 K11-325A/D11 325 196.869 235 100 298 112 20 16 6-M22X1.5
K11-380/D8 K11-380A/D8 380 139.719 171.4 130 225 122 18 14 6-M20X1.5
K11-380/D11 K11-380A/D11 380 196.869 235 130 298 122 20 16 6-M22X1.5
K11-400/D8 K11-400A/D8 400 139.719 171.4 130 225 122 18 14 6-M20X1.5
K11-400/D11 K11-400A/D11 400 196.869 235 130 298 122 20 16 6-M22X1.5
K11-500/D11 K11-500A/D11 500 196.869 235 190 298 135 - 16 6-M22X1.5
K11-500/D15 K11-500A/D15 500 285.775 330.2 200 403 135 21 17 6-M24X1.5
K11-630/D11 K11-630A/D11 630 196.869 235 190 298 160 — 16 6-M22X1.5
K11-630/D15 K11-630A/D15 630 285.775 330.2 260 403 160 21 17 6-M24X1.5
K11-800A/D15 800 285.775 330.2 260 403 186 21 17 6-M24X1.5
K11-800A/D20 800 412.775 463.6 385 546 186 23 19 6-M27X2

Applications

CNC Machining

Ideal for CNC lathe, milling and machining center operations, ensuring high-precision dimensional control and reliable tool holding for mass production.

Quality Control Labs

Suitable for quality inspection departments and calibration labs, providing accurate measurement data to verify product compliance with ISO and industry standards.

Mold & Die Making

Perfect for mold and die workshops, where micron-level precision tools and gauges are essential for complex cavity machining and final inspection.

OEM/ODM Projects

Customizable solutions for OEM and ODM manufacturing partners, offering tailored measuring tools and CNC accessories to meet unique production requirements.

Automotive Manufacturing

Designed for automotive component production lines, ensuring consistent precision and durability in engine parts, transmission components and assembly processes.

Aerospace & Precision Engineering

Ideal for aerospace and defense manufacturing, where ultra-high precision instruments and reliable tool holders meet strict quality and safety requirements.

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