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작성일 : 09-09-08 11:37
[Rotary Joints] Type G Rotary Unions Products
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Type G rotary unions are high-performance, high precision unions for coolant, hydraulic oil, and air applications. Type G unions are generally applied to the machine tool industry and are designed for speeds up to 30,000 RPM and pressures up to 250 bar.


Type G Rotary Union Overview

The Type G Rotary Union from Johnson-Fluiten introduces a high performance, high precision union for coolant, air and hydraulic oil applications. Type G unions are generally applied to the machine tool industry for:

  • Transfer lines
  • Gun drills
  • Spindles
  • Drilling
  • Milling
  • Rotary index tables

Based on more than 40 years of mechanical seal design and application expertise, the Johnson-Fluiten Type G rotary union line is built to perform under the most demanding conditions. A thorough understanding of seal load optimization, seal wear characteristics and application knowledge means the Type G union can provide years of reliable service for coolant, air and hydraulic oil applications.

Type Media Pressure (Max) Temperature (Max) Speed
Coolant Air Oil bar psi °C °F
GA yellowCircle.gif greenCircle.gif greenCircle.gif 105 1,500 120 250 3,500
GAI yellowCircle.gif greenCircle.gif greenCircle.gif 70 1,000 120 250 3,500
GL/GLA greenCircle.gif redCircle.gif greenCircle.gif 110 1,595 120 250 15,000
GS/GSA greenCircle.gif redCircle.gif greenCircle.gif 70 1,000 120 250 10,000
GX/GXA greenCircle.gif redCircle.gif greenCircle.gif 70 1,000 120 250 10,000
GZ/GZA greenCircle.gif redCircle.gif greenCircle.gif 105 1,500 120 250 20,000
G5050 greenCircle.gif redCircle.gif greenCircle.gif 105 1,500 120 250 30,000
G2M/G4M/G5M redCircle.gif greenCircle.gif greenCircle.gif 250 3,610 90 195 100
                 
greenCircle.gifRecommended
yellowCircle.gifAcceptable
redCircle.gifNot Recommended
    Higher speed and pressure available upon request.