聚氨酯U形圈RU9-Zurcon-Cup RU9

聚氨酯U形圈RU9-Zurcon-Cup RU9

Advantages

- Lower friction than standard U-Cups

- Lower heat generation than standard U-Cups

- High extrusion resistance

- Excellent dynamic and static sealing

- Optimum environment protection

- Back pumping ability over the entire

pressure range achieved by grooved profile

- Suitable with the Zurcon Buffer Seal as

secondary seal in tandem design

- Suitable for sealing systems with double scraper

- Seal stability within the groove

Application Examples

Zurcon U-Cup RU9 can be used in all applications in which

previously a conventional U-Cup was applied, such as:

- Hydraulic cylinders

- Construction machinery

- Fork lifts

- Truck cranes

- Telescopic cylinders

- Agricultural machines

 

Materials

Zurcon Z20 standard polyurethane 93 Shore A

Zurcon Z22 premium polyurethane 93 Shore A

Color: Turquoise

The Zurcon polyurethane has high abrasion resistance, a

low compression set, high extrusion resistance and a wide

temperature range.

 

Technical Data

Operating conditions:

Pressure: Up to 6,000 psi (40 MPa)

Velocity: Up to 1.65 ft/s (0.5 m/s)

Temperature:

Zurcon Z20 Standard: -31°F to +230°F

(-35°C to +110°C)

Zurcon Z22 Premium: -49°F to +230°F

(-45°C to +110°C)

Media:

Hydraulic fluids based on

mineral oil:

-31°F to +230°F

(-35°C to +110°C)

Synthetic and natural ester

HEES, HETG:

up to +140°F

(+60°C)

Flame-retardant hydraulic

fluids HFA/HFB:

up to +104°F

(+40°C

 

 

Installation Recommendation (Inch Rod Series)

Installation dimensions {C}[1]Standard recommendation

 

Ordering sample

 

Zurcon U-Cup Type RU9

Rod diameter: dN = 2.500 inches

Groove diameter: D1 = 3.000 inches

Groove width: L 1 = .406 inches

TSS Part No.: RU9CG02500

 

RU9AC0500

RU9AC0625

RU9AC0750

RU9AC0875

RU9AC1000

RU9BF1125

RU9BF1250

RU9BF1375

RU9CG1500

RU9CG1625

RU9BF1750

RU9CG1750

RU9CG1875

RU9BF2000

RU9CG2000

RU9CG2125

RU9CG2250

RU9CG2375

RU9CG2500

RU9CG2625

RU9CG2750

RU9CG3000

RU9CG3250

RU9CG3375

RU9CG3500

RU9CG3750

RU9CG4000

RU9DH4500

RU9DH5000

RU9DH5500

RU9EK6000

RU9EK6500

RU9FL6500

RU9FL7000

RU9FL7500

RU9FL8000