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Rotary Joints for Automotive | Kwang Jin Corporation

KR1000


						 KR1000, a rotary joint used for automotive industries

-Low Friction
-High speed operation enabled at
 high temperature & pressure media
-Bellows in side,enables switching  
 between cooling & heating  operation
Size Range 15A~80A (1/2"~3")
Max. Pressure 15kg/㎠ (210PSI)
Max. Temperature 180℃ (360℉)
Max. Rotation Speed
   15A~40A
   (1/2"~1-1/2")
300RPM
   50A~80A(2"~3") 150RPM
Media Steam , Hot Oil , Water

KR2200


						 KR2200, a rotary joint used for automotive industries

- Enables high spped rotation at high pressure
- Low Friction
- Stainless steel shaft and springs
- Silicon-Carbide sealing for KRS model
  - Extended running hours than KR model
  - Protection against media contamination by rust,
    scale,chips & other harmful abrasives
Size Range 6A~80A(1/8"~3")
Max. Pressure 10kg/㎠ (150PSI)
Max. Temperature 100℃ (210℉)
Max. Rotation Speed
   6A~25A(1/8"~1") 1,000RPM
   32A~40A(1-1/4"~1-1/2") 700RPM
   50A~80A(2"~3") 500RPM
Media Water , Air , Gas , Oil

KR5000

- Labyrinth sealing structure
- Low friction at high pressure & high soeed
- Long service life
- Continuos oil pressure supply
- Drain port should keep open, never close 
Size Range 10A~40A(3/8"~1-1/2")
Max. Pressure 140kg/㎠ (2,000PSI)
Max. Temperature 80℃ (180℉)
Max. Rotation Speed 2,000RPM
Media Hydraulic Oil

BR6000

- For low speed rotation with Air/Oil pressure
Size Range 10A~20A (3/8"~3/4")
Max. Pressure
   For Air 10kg/㎠ (150PSI)
   For Hydraulic Oil 210kg/㎠ (3,000PSI)
Max. Rotation Speed 250RPM
Max. Temperature 100℃ (210℉)
Media Air , Hydraulic Oil

BR6205-15A

- Multi-level index table mounted Air/Oil 
  hydraulic machine
- Special seal for long and stable service life
- Multi-port rotary joints are available on 
  order demand
Size Range 15A(1/2")
Max. Pressure
   For Air 10kg/㎠ (150PSI)
   For Hydraulic Oil 140kg/㎠ (2,000PSI)
Max. Rotation Speed 250RPM
Max. Temperature 100℃ (210℉)
Media Air , Hydraulic Oil

OR6200

- Multi-level index table mounted Air/Oil 
  hydraulic machine
- Special seal for long and stable service life
- Other multi-port rotary joints are available on 
  order demand
Max. Pressure
   For Air 10kg/㎠ (150PSI)
   For Hydraulic Oil 140kg/㎠ (2,000PSI)
Max. Rotation Speed 250RPM
Max. Temperature 100℃ (210℉)
Media Air , Hydraulic Oil

KR6314-12 / KR6313-12

- For high speed machining centers at an 
  economical price
- Dry running at high speed without
  coolant pressure
- Other port size and connection unions are 
  available on order demand 
Max. Coolant Pressure 70kg/㎠ (1,00PSI)
Max. Rotation Speed 12,000RPM
Max. Temperature 80℃ (180℉)
Media Coolant , Hydraulic Oil

KR6314-20 / KR6313-20

- For high speed machining centers 
- Dry running at high speed without
  coolant pressure
- Other port size and connection unions are 
  available on order demand 
Max. Coolant Pressure 70kg/㎠ (1,000PSI)
Max. Rotation Speed 20,000RPM
Max. Temperature 80℃ (180℉)
Media Coolant , Hydraulic Oil

KR6364-30 / KR6363-30

- For high speed machining centers 
- Bearingless configuration and separate type
- Dry running at high speed without
  coolant pressure
- Other port size and connection unions are 
  available on order demand 
Max. Coolant Pressure 105kg/㎠ (1,520PSI)
Max. Rotation Speed 30,000RPM
Max. Temperature 80℃ (180℉)
Media Air , Coolant , Hydraulic Oil

KR6414-10 / KR6413-10

- For high speed spindle & gundrill 
- Special mechanical seal protection against
  abrasive fluid
Max. Coolant Pressure 70kg/㎠ (1,000PSI)
Max. Rotation Speed 10,000RPM
Max. Temperature 100℃ (210℉)
Media Coolant , Hydraulic Oil

KR6414-15 / KR6413-15

- For high speed spindle & gundrill 
- Other port size and connection unions are 
  available on order demand 
Max. Coolant Pressure 105kg/㎠ (1,520PSI)
Max. Rotation Speed 15,000RPM
Max. Temperature 80℃ (180℉)
Media Coolant , Hydraulic Oil

KR6505-15Ax3P

- For tire mold & press clutch
- Low friction at high speed rotation by
  mechanical seal structure
Size Range 15A~25A(1/2"~1")
Max. Air Pressure 10kg/㎠ (150PSI)
Max. Rotation Speed 1,000RPM
Max. Temperature 100℃ (210℉)
Media Air

KR6505-10Ax2P , KR6505-15Ax2P , KR6505-20Ax2P

- For tire mold & press clutch
- Low friction at high speed rotation by
  mechanical seal structure
Size Range 10A~25A (3/8" ~ 1")
Max. Air Pressure 10kg/㎠ (150PSI)
Max. Rotation Speed 1,000RPM
Max. Temperature 100℃ (210℉)
Media Air

KR6605-10A , KR6605-15A

- For dual action hydraulic oil cylinder
- Duoflow
- Low friction at high pressure rotation by
  mechanical seal structure
Size Range 10A~15A (3/8"~1/2")
Max. Air Pressure 10kg/㎠ (150PSI)
Max. Hydraulic Pressure 70kg/㎠ (1,000PSI)
Max. Rotation Speed 300RPM
Max. Temperature 100℃ (210℉)
Media Air , Hydraulic Oil

OR8000

- Around-The-Shaft rotaryjoint for air or 
  hydraulic oil
- Special design rotaryjoints are available 
  on order demand
Max. Shaft Size 200mm (8")
Max. Air Pressure 10kg/㎠ (150PSI)
Max. Hydraulic Pressure 140kg/㎠ (2,000PSI)
Max. Rotation Speed 180RPM
Media Air , Hydraulic Oil
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