Bumpers, silent blocks
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We offer wide assortment of bumpers and silent blocks.
Silent blocks are made of rubber on basis of SBR and NBR in standard hardness 55 Sh.
Basic types:
Cylindrical springs, standard
Cylindrical springs, non-standard, full
Cylindrical springs, non-standard, through
Cylindrical springs, non-standard, disc-type
Stop springs, circular
Stop springs, balk-type
Stop springs, GP type
Bushed springs
Cylindrical springs, standard
![](./images/fotos/01.gif)
Characteristics:
- Considerably different stiffness in two directions,
- Low drag stiffness, or high compression stiffness
Application:
- Common cases of flexible seating of machines with medium rotation speed, oscillation frequency.
Cylindrical springs, non-standard, full
![](./images/fotos/02.gif)
Cylindrical springs, non-standard, through
![](./images/fotos/03.gif)
Cylindrical springs, non-standard, disc-type
![](./images/fotos/04.gif)
Characteristics:
- High stiffness in all directions,
- Stiffness may be reduced by their series connection.
Application:
- Seating of heavy machines and bases,
- Spring of resonance coal sorting machine, block substances./li>
Stop springs, circular
![](./images/fotos/05.gif)
Characteristics:
- Bumpers with progressive damping characteristics
Application:
- Limitation of displacements,
- Flexible seating of machines with low horizontal forces - machine and apparatus footers.
Stop springs, balk-type
![](./images/fotos/06.gif)
Characteristics - Type 01:
- Increased stiffness under vertical, horizontal load
Application - Type 01:
- Flexible seating of machines
- Damping and isolation of oscillations
- Reduction of machine noise
Stop springs, GP type
![](./images/fotos/07.gif)
![](./images/fotos/08.gif)
Bushed springs
![](./images/fotos/09.gif)
Characteristics - Type 20:
- Increased radial stiffness,
- Low axial and torsion stiffness.
Application - Type 20:
- Elastic insert of joints, rods, suspensions, leaf springs, clutches, etc.