GY 2200 Self Centering Chucks

Single Guide Standard Jaws With A2 PlateType

Upgrade your machining precision with Self-Centering Chucks, engineered for consistent quality and a longer service life. Designed as single-guide standard jaw chucks, these high-performance components are built to handle rigorous industrial applications with ease.

Key Features

Construction & Material Specifications
Our self-centering lathe chucks are engineered for high-precision performance and long-term industrial use.Equipped with A2 Type Plates for specialized spindle noses.
    • Premium Chuck Bodies: Available in three configurations to match your RPM and durability requirements:
      • High-Tensile Cast Iron: Alloyed with Chromium, Nickel, and Manganese for superior wear resistance (Hardness: 210 BHN).
      • SG Iron (500/7 Grade): Designed for high-speed operations and extended service life (Hardness: 210 BHN).
      • Nickel-Chrome Alloy Steel: Features hardened and ground jaw ways for maximum accuracy and high-RPM stability (Hardness: 45 HRC).
    • Generous Through-Hole: Designed with large bore diameters to accommodate bar stock and long workpieces easily.
    • Precision Scroll: Drop-forged from high-tensile alloy steel, precision machined, and hardened to 35 HRC for consistent centering accuracy.
    • Hardened Jaws: Constructed from low-carbon alloy steel, case-hardened to 62 HRC, and ground on both sides to ensure a smooth fit and perfect pitch.
    • Durable Pinions: Made from specialized alloy steel and case-hardened to 50 HRC for high torque resistance.
    • Included Accessories: Every chuck includes a high-strength operating key and a full set of mounting bolts (3, 4, or 6 pieces).
    • Precision Jaw Systems: Available in both 3-jaw and 4-jaw configurations to provide superior grip and centering accuracy.
    • Extensive Size Range: We offer a comprehensive selection of sizes, from compact 80mm (5″) units up to heavy-duty 400mm (15.3/4″) chucks.

Accessories Included

Every Chuck comes ready for immediate setup with a comprehensive set of standard accessories:
  • 1 Set of Outside Hard Solid Jaws
  • 1 Set of Inside Hard Solid Jaws
  • 1 Pc. Chuck Operating Key
  • 1 Set of Mounting Bolts
Looking for more flexibility? Optional accessories including Soft Solid Jaws. are also available to customize your setup.

Applications

Self Centring Lathe Chucks are geared scroll chucks for use on lathes, rotary tables, dividing heads, milling machines etc.
GY 2200 Model Numbers
Chuck Size (mm) Chuck Size (Inches) Short Taper Through Hole (mm) C.I. Body S.G. Body Steel Body
3 Jaw 4 Jaw 3 Jaw 4 Jaw 3 Jaw 4 Jaw
125 5″ A2-4 32 10231254 10241254 20231254 20241254 30231254 30241254
160 6 1/4″ A2-4 42 10231604 10241604 20231604 20241604 30231604 30241604
160 6 1/4″ A2-5 42 10231605 10241605 20231605 20241605 30231605 30241605
200 8″ A2-4 55 10232004 10242004 20232004 20242004 30232004 30242004
200 8″ A2-5 55 10232005 10242005 20232005 20242005 30232005 30242005
200 8″ A2-6 55 10232006 10242006 20232006 20242006 30232006 30242006
250 10″ A2-6 76 10232506 10242506 20232506 20242506 30232506 30242506
250 10″ A2-8 76 10232508 10242508 20232508 20242508 30232508 30242508
315 12 1/2″ A2-6 105 10233156 10243156 20233156 20243156 30233156 30243156
315 12 1/2″ A2-8 105 10233158 10243158 20233158 20243158 30233158 30243158
400 15 3/4″ A2-8 136 10234008 10244008 20234008 20244008 30234008 30244008
400 15 3/4″ A2-11 136 102340011 102440011 202340011 202440011 302440011 302440011
Technical Specification
Size (mm) 125mm 160mm 200mm
Size (Inch) 5″ 6.1/4″ 8″
Taper Nose A2-4 A2-4 A2-5 A2-4 A2-5 A2-6
A (mm) 125 160 160 200 200 200
B (mm) 63.513 63.513 82.563 63.513 82.563 106.375
C (mm) 32 42 42 55 55 55
D (mm) 56 65 65 75 75 75
E (mm) 20 30 30 29 29 29
F (mm) 21 22 23 22 23 26
G (mm) 51 70 70 85 85 85
H (mm) 13 13 15 13 15 16
J (mm) M 8 M 10 M 10 M 10 M 10 M 10
PCD K (mm) 108 140 140 176 176 176
Tol. on K ±0.25 ±0.30 ±0.30 ±0.30 ±0.30 ±0.30
L (mm) 5 5 6 5 6 8
M (mm) 108 108 133 108 133 165
N (mm) 82.6 82.6 104.8 82.6 104.8 133.4
P (mm) 12 12 12 12 12 14
R (mm) 14.7 14.7 16.3 14.7 16.3 19.45
S(mm) 6.5 6.5 6.5 6.5 6.5 6.5
Size of Sq. Key(mm) 9 11 11 11 11 11
Technical Specification
Size (mm) 250mm 315mm 400mm
Size (Inch) 10″ 12.1/2″ 15.3/4″
Taper Nose A2-6 A2-8 A2-6 A2-8 A2-8 A2-11
A (mm) 250 250 315 315 400 400
B (mm) 106.375 139.719 106.375 139.719 139.719 196.869
C (mm) 76 76 105 105 136 136
D (mm) 85 85 94 94 105 105
E (mm) 34 34 43 43 55 55
F (mm) 28 30 32 32 34 36
G (mm) 105 105 125 125 145 145
H (mm) 16 18 16 18 18 20
J (mm) M 12 M 12 M 16 M 16 M 16 M 16
PCD K (mm) 224 224 286 286 362 362
Tol. on K ±0.35 ±0.35 ±0.40 ±0.40 ±0.40 ±0.40
L (mm) 8 8 8 8 8 10
M (mm) 165 210 165 210 210 280
N (mm) 133.4 171.4 133.4 171.4 171.4 235
P (mm) 14 18 14 18 18 20
R (mm) 19.45 24.2 19.45 24.2 24.2 29.4
6.5 6.5 8 6.5 8 8 10
Size of Sq. Key(mm) 14 14 14 14 17 17