GY 4000 Standard Jaws Set (Double Guide Soft)

For GY4100, GY4200, GY4300 Chucks

Ensure the continued precision and reliability of your machining operations with our premium Spare Hard Jaws Set. Specifically engineered for compatibility with Type 4100, 4200, and 4300 chucks, these jaws are the ideal solution for replacing worn components or expanding your setup’s versatility.

Key Features

  • High Durability: Manufactured from hardened steel to resist wear and maintain gripping accuracy under heavy-duty industrial use.
  • Versatile Fitment: Available for both 3-jaw and 4-jaw configurations, covering a wide range of chuck sizes from 125mm (5”) to 400mm (15 ¾”).
  • Application Specific: Choose between Outside Sets (for gripping workpieces on their exterior) and Inside Sets (for internal expansion gripping).
  • Standardized Precision: Designed to meet the exact dimensional requirements of your existing chuck type for a seamless, “drop-in” replacement.
GY 4000 Model Numbers
Chuck Size (MM) Chuck Size (Inches) 3 Jaw Set 4 Jaw Set
125 5″ 4063125 4064125
160 6 1/4″ 4063160 4064160
200 8″ 4063200 4064200
250 10″ 4063250 4064250
315 12 1/2″ 4063315 4064315
400 15 3/4″ 4063400 4064400
Technical Specification
Size 80mm 100mm 125mm 160mm 200mm 250mm 315mm 350mm 400mm
A 32 42 51 70 85 105 125 140 145
B 11 15 20 20 25 28 32 35 36
C 28 31 40 51 54 63 73 80 92
D 6 6 8 8 9 11 12.7 15.3 15
E 6 6 8 8 10 12 12 15 14