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Trelleborg Hydraulic Scrapers / Wipers

Home » Seal » Trelleborg Sealing Solutions » Trelleborg Hydraulic Scrapers / Wipers

Home >> Seal >> Trelleborg Sealing Solution >> Hydraulic Scrapers / Wipers

Hydraulic Scrapers / Wipers

Prevent contamination in the hydraulic system

A hydraulic wiper or scraper prevents contamination of the hydraulic medium that could damage wear rings, seals and other components. Trelleborg Sealing Solutions offers a wide range of hydraulic scrapers and wipers.
Download Trelleborg’s Hydraulic Rod Seals Catalogue Inch / Metric.

Technical Resources

 

Metal Scraper | Hydraulic Wipers & Scrapers | Trelleborg

Metal scraper consists of a thin spring brass scraper lip in tandem with an NBR wiping lip encased in a steel shell. It is capable of removing dried or frozen mud, tar, ice and other contaminants from the rod. Also available in Stainless Steel with an FKM wiper lip.

Features: Reciprocating and SingleActing

Ø – Range Pressure Range Temp. range Velocity
12 – 220 mm — -40°C +120°C 1 m/s
0.472 – 8.5 in — -40°F +250°F 3 ft/s

Scraper SA | Hydraulic Wipers & Scrapers | Trelleborg

Metal caged scraper with an NBR lip. For installation in open grooves including grooves to ISO 6195 Type B.

Features: Reciprocating and SingleActing

Ø – Range Pressure Range Temp. range Velocity
6 – 270 mm — -30°C +110°C 1 m/s
0.236 – 10.5 in — -20°F +230°F 3 ft/s

Scraper WRM | Hydraulic Wipers & Scrapers | Trelleborg

Scraper WRM is a single-acting, heat-molded elastomer scraper. It possesses a comb-profile sealing surface on its outer diameter which guarantees a firm seat in the groove. It is easy to install in closed grooves.

Features: Reciprocating and SingleActing

Ø – Range Pressure Range Temp. range Velocity
12 – 260 mm — -30°C +110°C 1 m/s
0.472 – 10.25 in — -20°F +230°F 3 ft/s

Hydraulic Scraper WRM/C, Zurcon® Scraper WRM/PC | Trelleborg

A metal caged elastomer scraper (WRM/C) for easy installation in open grooves. WRM/PC comprises the same design but with a polyurethane (PU) scraper element, providing high abrasive resistance and effective scraping performance. Applications for both designs: standard hydraulic cylinders in mobile hydraulics and agricultural machinery.

Features: Reciprocating

Ø – Range Pressure Range Temp. range Velocity
12 – 260 mm — -30°C +110°C 1 m/s
0.472 – 10.25 in — -20°F +230°F 3 ft/s

Scraper WSA | Hydraulic Wipers & Scrapers | Trelleborg

Metal caged Scraper with an NBR lip. For installation in open grooves including grooves to ISO 6195 Type B.

Features: Reciprocating and SingleActing

Ø – Range Pressure Range Temp. range Velocity
6 – 270 mm — -30°C +110°C 1 m/s
0.236 – 10.5 in — -20°F +230°F 3 ft/s

Turcon® Excluder® 2 | Hydraulic Scrapers | Trelleborg

A double-acting O-Ring energized scraper that prevents the ingress of mud or other contaminants, increasing effective system service life. It has a secondary sealing capability for use with back pumping performance seals such as Turcon® Stepseal® 2K and Zurcon® Rimseal.

Features: DoubleActing, Helix and Reciprocating

Ø – Range Pressure Range Temp. range Velocity
6 – 2,600 mm — -45°C +200°C 15 m/s
0.236 – 102 in — -50°F +390°F 50 ft/s

Turcon® Excluder® 5 | Hydraulic Scrapers | Trelleborg

A double-acting O-Ring energized scraper which prevents the ingress of mud or other contaminants, increasing effective system service life. It has a secondary sealing capability for use with back pumping performance seals such as Turcon® Stepseal® 2K and Zurcon® Rimseal. It is ideal for heavy duty mobile hydraulics applications. Primarily available in Turcon® or Zurcon® materials.

Features: DoubleActing, Helix and Reciprocating

Ø – Range Pressure Range Temp. range Velocity
20 – 2,600 mm — -45°C +200°C 15 m/s
0.787 – 102 in — -50°F +390°F 50 ft/s

Turcon® Excluder® F | Hydraulic Scrapers | Trelleborg

Double-acting O-Ring energized scraper which prevents the ingress of mud or other contaminants to increase effective system service life. Used in light and medium-duty industrial hydraulics. Offers easy installation in small diameters. Secondary sealing capability for use with back pumping performance seals such as Turcon® Stepseal® 2K and Zurcon® Rimseal.

Features: DoubleActing

Ø – Range Pressure Range Temp. range Velocity
19 – 1,000 mm — -45°C +200°C 15 m/s
0.750 – 39 in — -50°F +390°F 50 ft/s

Turcon® Excluder® G | Hydraulic Scrapers | Trelleborg

Double-acting O-Ring energized scraper which prevents the ingress of contaminants to increase effective system service life in medium to heavy-duty hydraulics. Advanced scraping lip prevents dirt from being trapped in front of the scraper element. Secondary sealing capability for use with back pumping performance seals such as Turcon® Stepseal® 2K and Zurcon® Rimseal. Available in Turcon® or Zurcon® materials.

Features: DoubleActing

Ø – Range Pressure Range Temp. range Velocity
100 – 1,000 mm — -45°C +200°C 5 m/s
4 – 39 in — -50°F +390°F 16 ft/s

Turcon® Excluder® S | Hydraulic Wipers & Scrapers | Trelleborg

Turcon® Excluder® S is a double-acting O-Ring energized scraper for linear dynamic applications for installation in open grooves. Turcon® Excluder® S has a V-Spring activated scraping lip for optimal scraping effect.

Features: DoubleActing, Oscillating and Reciprocating

Ø – Range Pressure Range Temp. range Velocity
16 – 2,600 mm 1.5 MPa -60°C +200°C 5 m/s
0.629 – 102 in 217.5 psi -76°F +390°F 16 ft/s

Turcon® Excluder® SN (Notch) | Hydraulic Wipers & Scrapers | Trelleborg

Turcon® Excluder® SN is a double-acting O-Ring energized scraper for linear dynamic applications for installation in open grooves. Turcon® Excluder® SN has a V-Spring activated scraping lip for optimal scraping effect and the internal sealing lip has an axial notch for relieving the pressure under the scraping lip.

Features: DoubleActing, Oscillating and Reciprocating

Ø – Range Pressure Range Temp. range Velocity
16 – 2,600 mm 1.5 MPa -60°C +200°C 5 m/s
0.629 – 102 in 217.5 psi -76°F +390°F 16 ft/s

Turcon® Excluder® SR (2 x O-Ring) | Hydraulic Wipers & Scrapers | Trelleborg

Turcon® Excluder® SR is a double-acting O-Ring energized scraper for linear dynamic applications for installation in open grooves. Turcon® Excluder® SR has an O-Ring activated scraping lip for optimal scraping effect.

Features: DoubleActing, Reciprocating and Rotary

Ø – Range Pressure Range Temp. range Velocity
16 – 2,600 mm 1.5 MPa -60°C +200°C 5 m/s
0.629 – 102 in 217.5 psi -76°F +390°F 16 ft/s

Turcon® Variseal® M2S | Hydraulic Wipers & Scrapers | Trelleborg

A single-acting sealing element comprised of a U-shaped Turcon® ring and metallic energizing finger spring. It offers low friction with no stickslip, minimal break out force and high wear resistance. Effective in function as a scraper and resistant to most liquids and chemicals with an unlimited shelf life.

Features: Reciprocating, Rotary and SingleActing

Ø – Range Pressure Range Temp. range Velocity
— Dynamic: 20 Static: 40 MPa T40: -70 °C to +260 °C T40 (Hiclean): -45 °C to +260 °C Z80: -70 °C to +93 °C°C +°C T40: Reciprocating up to 15 m/s T40 (Hiclean): Rotating up to 1.27 m/s Z80: Reciprocating up to 2 m/s m/s
— Dynamic: 2,900 Static: 5,800 psi °F +°F ft/s

Zurcon® Excluder® Z | Hydraulic Wipers & Scrapers | Trelleborg

A double-acting O-Ring energized scraper which prevents the ingress of contaminants, increasing effective system service life in heavy-duty mobile hydraulics applications. It has a secondary sealing capability for use with back-pumping performance seals such as Zurcon® RU9 and Zurcon® Rimseal IM. The design is optimized for injection molding technology and guarantees increased scraping and sealing due to optimized rod contact force distribution. It is ideal for heavy duty mobile hydraulics applications.

Features: DoubleActing

Ø – Range Pressure Range Temp. range Velocity
12 – 400 mm — -30°C +110°C 2 m/s
0.472 – 15.7 in — -22°F +230°F 6.5 ft/s

Zurcon® Heavy Duty Scraper WAE | Hydraulic Wipers & Scrapers | Trelleborg

Zurcon® Heavy Duty Scraper WAE provides improved scraping performance under heavy contaminated environments. Represents a technical improvement compared to the standard single-acting WAE scraper.

Features: DoubleActing, Helix, and Reciprocating

Ø – Range Pressure Range Temp. range Velocity
19 – 1524 mm 5.5 MPa -60°C +130°C 2 m/s
0.750 – 60 in 800 psi -76°F +270°F 6.5 ft/s

Zurcon® Scraper ASW | Hydraulic Scrapers | Trelleborg

Injection molded polyurethane scraper with one scraping lip and inner support bead that gives improved seating in the groove. It has good abrasion and tear resistance.

Features: Reciprocating and SingleActing

Ø – Range Pressure Range Temp. range Velocity
8 – 125 mm — -35°C +110°C 1 m/s
0.315 – 5 in — -30°F +210°F 3 ft/s

Zurcon® Scraper DA17 | Hydraulic Wipers & Scrapers | Trelleborg

A double-acting scraper with both a sealing and a scraping lip in NBR. For applications in conjunction with seals that give back pumping performance, such as Turcon® Stepseal® 2K and Zurcon® Rimseal.

Features: DoubleActing and Reciprocating

Ø – Range Pressure Range Temp. range Velocity
10 – 440 mm — -30°C +100°C 1 m/s
0.394 – 17 in — -20°F +210°F 3 ft/s

Zurcon® Scraper DA22 | Hydraulic Scrapers | Trelleborg

A double-acting scraper with a sealing and scraping lip in injection molded polyurethane that can be installed in grooves to ISO 6195 type C. For applications in conjunction with seals that give back pumping performance, such as Turcon® Stepseal® 2K and Zurcon® Rimseal.

Features: DoubleActing and Reciprocating

Ø – Range Pressure Range Temp. range Velocity
5 – 180 mm — -35°C +100°C 1 m/s
0.197 – 7 in — -30°F +210°F 3 ft/s

Zurcon® Scraper DA24 | Hydraulic Scrapers | Trelleborg

The Zurcon® Scraper DA24 is a double-acting polyurethane scraper for severe operating conditions and heavy dirt attack. It is especially suitable for construction machinery and mobile hydraulics. It can be used where there is side pressure on the piston rod.

Features: DoubleActing, Helix and Reciprocating

Ø – Range Pressure Range Temp. range Velocity
45 – 290 mm — -35°C +100°C 1 m/s
1.6 – 11 inn — -30°F +210°F 3 ft/s

Zurcon® Scraper DA24 Venting | Hydraulic Wipers & Scrapers | Trelleborg

Zurcon® Scraper DA24 is a new double-acting thermoplastic polyurethane scraper design for severe operating conditions and heavily contaminated environments, enhancing overall performance. Axial holes through the section operate as pressure relief valves, allowing oil to be released in the case of overpressure without any risk of dirt ingress.

Features: DoubleActing and Reciprocating

Ø – Range Pressure Range Temp. range Velocity
— Standard: 5 (725) MPa -35°C +100°C 1 m/s
— Venting: 2 (290) psi -30°F +210°F 3 ft/s

 

shaft-seal-150

SEAL

dmr-wave-springs-multiturn-single

RETAIN

caplug-500

PROTECT

dryslide-150-2

SLIDE

DMR_SlottedShim_A-075-150x150

ALIGN

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