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Wednesday, July 23, 2014  You are here: HUNGER

Hunger Hydraulic seals

 

 

                 Rod seals

 TDI  Tandem Seal, inside sealing

rod seal for hydraulic cylinders requiring high static and dynamic sealing efficiency with low friction

 rod seal TDI
 EVD  

Externally Adjustable Sealing System

rod seal for hydraulic cylinders requiring high static and dynamic sealing efficiency with low friction

 rod seal EVD
 TDT  

Tandem Seal for Telescopic Cylinders

for cylinders with low installation grooves

 
 NDT  

Lip Seal for Telescopic Cylinders

for telescopic cylinders with low installation grooves, excellent stick-slip properties

 
 TDMI  

Tandem Seal for Multi-Fluid Application,
inside sealing

for multi-fluid applications

 
 GGDI  

Captive Slide and O-Ring Seal,
inside sealing

improved version of slide and O-ring seal with excellent sealing efficiency. Easy to fit with no gap extrusion and no slide ring tilt during operation; can be combined with bearings type FI

 
 GGDI-SP  

Captive Slide and O-Ring Seal,
Step Profile, inside sealing

improved version of slide and O-ring seal with better sealing efficiency. Easy to fit with no gap extrusion and no slide ring tilt during operation; can be combined with bearings type FI, use as primary seal

 
 ZSDI  

Seal for Cylinders with Radial Drillings,
inside sealing

for high-pressure cylinder and cylinders with radial drillings

 
 GODI  

Slide and O-Ring Seal, inside sealing

standard low friction seal

 
 GDSI  

Slide and O-Ring Seal, heavy-duty series,
inside sealing

low friction seal "heavy-duty series"

 
 GODI-SP  

Slide and O-Ring Seal, Step Profile,
inside sealing

low friction seal single-acting

 
 GODI-SPE  

Slide and O-Ring Seal, pressure released,
inside sealing

low friction seal single acting

 
 

 

 

Piston seals

 
 GD1000K  

Slide Ring Seal for Pistons

improved version of GKD with high fluid resistance and wide temperature range

 
 GKD  

Compact Slide Ring Seal

complete system with integrated bearing rings, low friction, high sealing efficiency and simple installation. In new constructions we recommend the use of GD1000K.

 
 GD2000P  

Slide Ring Seal for Plunger

single-acting seal for plunger cylinders with low friction properties

 
 TDA  

Tandem Seal, outside sealing

single acting standard piston seal with excellent sealing function

 
 TDMA  

Tandem Seal for Multi-Fluid Application,
outside sealing

for multi-fluid applications, e.g. accumulators

 
 GGDA  

Captive Slide and O-Ring Seal, outside sealing

improved version of slide and O-ring seal, no gap extrusion, simple installation, no tilting of the slide ring during operation

 
 ZSDA  

Seal for Cylinders with Radial Drillings, outside sealing

for high-pressure cylinders and cylinders with radial drillings

 
 GODA  

Slide and O-Ring Seal, outside sealing

standard low friction seal

 
 GDSA  

Slide and O-Ring Seal, heavy-duty series, outside sealing

low friction seal "heavy-duty series"

 
 GODA-SP    
 GODA-SPE  

Slide and O-Ring Seal, pressure released, outside sealing

low friction seal single acting

 
 

 

 

Rotary sealing

 
 RDI    
 RDA    
 RODI    
 RODA    
 DS-I  

Rotary Seal, inside sealing

for application in rotary feed units with minimal installation space and low friction, however, without support rings smaller version possible

 
 DS-A  

Rotary Seal, outside sealing

for application in rotary feed units with minimal  installation space and low friction, however, without support rings smaller version possible

 
 RSI  

Rotary Seal for high velocities, inside sealing

for special applications, particularly in machine tools where only minimal installation space is available

 
 WDI  

Shaft Seal, inside sealing

for use in rotary feed units at high speeds, simple fitting

 
 WDA  

Shaft Seal, outside sealing

for use in rotary feed units at high speeds, simple fitting

 
   

 

 

Wiper

 
 AI  

Wiper Ring, inside wiping

wiper for hydraulic cylinders

 
 AI-D  

Double Wiper, inside wiping

double wiper for hydraulic cylinders

 
 AIST  

Wiper Ring, Step Profile

wiper for hydraulic cylinders

 
 A-EIS    
 A-EIS-S  

Ice Wiper, Heavy-duty Series

ice wiper for hydraulic cylinders "heavy-duty series"

 
 A-EIS-SL    
   

 

 

Bearing Elements

 
 FI    
 FAI  

Bearing Ring with Wiping Function, inside bearing

bearing ring with wiper function, space-saving and very rigid, also applicable for wiping off ice and other solid contaminants

 
 FA  

Bearing Ring, outside bearing

use on any piston in hydraulic cylinders

 
 RFI  

Square Bearing Ring, inside bearing

simple square-shaped bearing ring for applications where compressive strength of PTFE bearing strip is not sufficient, rod bearing

 
 RFA  

Square Bearing Ring, outside bearing

simple square-shaped bearing ring for applications where compressive strength of PTFE bearing strip is not sufficient, piston bearing

 
 PFB  

PTFE Bearing Strip

PTFE bearing strip for convenient storage, cutting during the installation

 
     
     

 

 

 

   

 

 

V - Packings

 
 DMD 1    
 DMD 2  

V-Packing, Series

standard series for rod sealing, heavy-duty series

 
 DMD 3  

V-Packing, Series

standard series for piston sealing

 
 DMD 9    
 DMD Tandem 2000  

V-Packing System

sealing system for higher operating speeds and temperatures, low friction, partly compatible to series DMD 1/DMD 2

 
   

 

 

Special O-Ring seals

 
 OBVD ax  

Composite O-Ring Backring Seal

O-ring with a permanently attached elastomer back ring. For all standard O-ring grooves. All materials used are hard-wearing and are capable of com-pensating for expansion of cylinder. Simple fitting like O-rings. Modification of standard O-ring groove is not necessary with the use of OBVD ax. The back ring of the axial version has an additional sealing lip.

 
 OBVD 2ax  

Composite O-Ring Backring Seal

O-ring with a permanently attached elastomer back ring. For all standard O-ring grooves. All materials used are hard-wearing and are capable of com-pensating for expansion of cylinder. Simple fitting like O-rings. Modification of standard O-ring groove is not necessary with the use of OBVD ax. The back ring of the axial version has an additional sealing lip.

 
 S90  

Static Seal, inside or outside sealing

static sealing for O-ring grooves of cord sizes 7 mm and 10 mm, inside or outside sealing

 
 POR  

Precision O-Ring

available as POR 8 = 80° Shore A NBR, POR 9 = 90° Shore A NBR, POR V = 80° Shore A Viton, POR S = 70° Shore A Silicon, for use as static seal

 
 STI/STA  

Support Ring, inside/outside

split element without gap, for simple installation, to prevent gap extrusion of O-rings, also available without split

 
 MCOR  

Multi-Component Precision O-Ring

seal for aggressive fluids, material combinations for wide ranging applications, excellent compression set, also available with back-up-rings (similar to OBVD ax or OBVD 2ax)

 
 UPOR    
   

 

 

Complete pistons

 
 KKP  

Complete Piston for Pneumatics

complete piston for pneumatic cylinders and piston accumulators, the seal is already fitted on the piston

 
 KKH  

Complete Piston for Hydraulics

complete piston for hydraulic cylinders, the seal is already fitted on the piston

 
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     
     

 

 

 

 

 

 

Rod Seals:

 

Piston seals:

 

Rotary Seals:

 

Wipers:

 

Bearing Elements:

 

V-packings:

 

Static seals:

 

Complete pistons:

 

 

 

 

 

 

 

  • TDI
  • EVT
  • TDT
  • NDT
  • TDMI
  • GGDI
  • GGDI-SP
  • ZSDI
  • GODI
  • GDSI
  • GODI-SP
  • GD 1000 K
  • GKDGD2000P
  • TDA
  • TDMA
  • GGDA
  • ZSDA
  • GODA
  • GDSA
  • GODA-SP
  • RDI
  • RDA
  • RODI
  • RODA
  • RSI
  • WDI
  • WDA
  • AI
  • AI-D
  • AIST
  • A-EIS
  • A-EIS-S
  • FI
  • FAI
  • FA
  • RFI
  • RFA
  • PFB
  • DMD 1, DMD 2, DMD 9
  • DMD 3
  • OBVD ax
  • OBVD 2ax
  • S90
  • POR
  • STA, STI
  • MCOR
  • UPOR
  • KKP
  • KKH

 

 

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