MO tech Co.,Ltd. Product Lineup

The "Hallite Service," a custom machining department with short lead times, is equipped with the latest CAD/CAM technology to manufacture an infinite variety of profiles. We can produce rubber and plastic parts according to customer drawings or by utilizing over 100 types of computerized profiles. Hallite is a group company of Michelin. M.O. Tech Co., Ltd., a specialized trading company for sealing systems, is the only officially certified distributor of Hallite in Japan.

• Hydraulic Equipment
• Pneumatic Equipment
• cylinder

Hallite E2W is a double-acting O-ring combination rod wiper/excluder designed with two different wiping lip shapes. It scrapes off debris attached to the rod while retaining residual oil in the system during rod extension, and simultaneously pumps oil back into the cylinder. This seal, made from Hallite's high-quality fluoropolymer Armorlene material, is suitable for high-speed applications and eliminates the possibility of stick-slip. 【Features】 ■ Eliminates stick-slip phenomena with low friction ■ Follows rod eccentricity ■ High-performance PTFE material provided as standard ■ The balanced design minimizes contamination while keeping the oil film on the rod to a minimum. Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 605 is designed to interfere with the seal housing groove and features a secondary lip. The secondary seal lip, positioned behind the primary seal lip, enhances the stability of the seal within the gland. The inner dynamic lip is shorter and, compared to conventional symmetrical U-packings, is more robust, improving sealing performance and compression set characteristics. It is molded from Hallite's high-performance polyurethane, Hythane 181, making installation easy and providing excellent low-temperature performance. It covers a range that includes most standard housings used in Europe, North America, and Asia. 【Features】 ■ Versatile rod seal ■ Robust design ■ Excellent wear resistance ■ Improved seal stability ■ Effective across a wide temperature range, performing well even at low temperatures ■ Protection of the primary seal lip ■ Easy installation Hallite is a group company of Michelin.

• Hydraulic Equipment

The Hallite wear ring in size 506 inches is manufactured with very strict tolerances, providing wear ring solutions for applications involving reciprocating motion, oscillating motion, and low-speed rotational motion. The design features fine dimples on the surface of the wear ring, which capture fluid and incorporate lubrication into the wear ring. This results in smooth operation and a long lifespan. It is compatible with a wide range of fluids, including mineral oils, water-soluble fluids, and phosphate esters. 【Features】 ■ Manufactured to strict tolerances ■ Off-the-shelf bearings cut to size or customer specifications are available ■ Supply in coil length and flat coil is possible ■ Low friction Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 780 consists of a nitrile rubber seal, two split support rings, and two split L-shaped wear rings on both sides of the seal. The nitrile rubber seal is highly wear-resistant and is designed with multi-lips to minimize friction at low pressure while efficiently performing dynamic sealing. It features a simple groove design that makes assembly easy. 【Features】 ■ Excellent position retention under pressure ■ Extremely high performance in various applications using hydraulic oil ■ Compatible with various tube surface finishes ■ Superior wear resistance ■ Low friction Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 775 is designed for two applications: one for standard O-ring grooves and the second for O-rings with two backup ring grooves. With its advanced profile design, Hallite 775 features a single-acting function, making it ideal for double-acting applications where minimizing dynamic leakage is essential. It consists of a robust polyurethane face seal that is pressed against a rectangular cross-section NBR expander, providing the necessary compressive force. The standard material is Hythanele 361, suitable for hydraulic mineral oil applications. **Features** - Double-acting seal with single-acting function - Unique profile design enhances dynamic and static sealing - Excellent wear resistance and anti-extrusion properties - Improved resistance to contamination - Rapid shape recovery after assembly - Compatible with a wide range of surface finishes - Best used with Hallite 506, 533, or 87 wear rings Hallite is a group company of Michelin.

• Sealing

Hallite 770 is a robust, self-lubricating thermoplastic elastomer face seal configuration pre-loaded by a rectangular cross-section NBR expander. The standard material is suitable only for hydraulic mineral oil applications. Other material options are available for water-based (HFA and HFB) fluids and synthetic esters (HEES). For intermittent single-acting applications and specific sizes, it is recommended to use Hythane 181 for the face seal material. 【Features】 ■ Low starting friction and low operating friction ■ Excellent wear resistance ■ Improved resistance to contamination ■ Rapid shape recovery after assembly ■ Compatible with a wide range of surface finishes ■ Best used with Hallite '506', '533', or '87' wear rings Hallite is a subsidiary of the Michelin Group.

• Sealing

Hallite 764 is ideal for double-acting applications where it is necessary to minimize leakage during operation, comparable to single-acting seals, thanks to its advanced face design. Hallite 764 consists of a robust, wear-resistant thermoplastic polyurethane face seal, equipped with an NBR O-ring. The narrow seal groove width allows for the use of narrow pistons. 【Features】 ■ Performance comparable to single-acting seals despite being a double-acting seal ■ Enhanced sealing performance during operation and at rest due to cutting-edge face design ■ Excellent wear resistance and anti-extrusion properties ■ High resistance to contamination ■ Quick restoration to original size after face seal assembly ■ Compatible with most hydraulic fluids ■ Accommodates a relatively wide range of surface roughness ■ Best used with Hallite 506, 533, or 87 wear rings Hallite is a subsidiary of the Michelin Group.

• Hydraulic Equipment
• Other machine elements

Hallite 754 consists of a robust and wear-resistant thermoplastic elastomer face seal, preloaded with an NBR O-ring. The material of the face seal is made from high-quality polyester as standard, with many material options available to extend usage conditions. Due to the narrow width of the seal groove, it can also be used with narrow pistons. 【Features】 ■ Excellent position holding capability under load conditions ■ Low starting friction and low operating friction levels ■ Excellent wear resistance ■ High resistance to contamination ■ Quick restoration to original size after face seal assembly ■ Compatible with most operating fluids ■ Accommodates a relatively wide range of surface roughness ■ Optimal for use with Hallite '506', '533', or '87' wear rings Hallite is a group company of Michelin.

• Hydraulic Equipment

The Hallite unitized piston 720 is a cost-effective alternative to traditional piston assemblies that require separate installation of seals and wear rings. By molding the wear ring material to the outer diameter of the piston, a very tight fit between the piston and the cylinder bore is achieved. The steel piston body is machined to precise dimensions. 【Features】 ■ Maximum bearing width relative to piston width ■ Compatible with many cylinder bore finishes ■ Improved resistance to lateral loads ■ Reduced fluid contamination ■ Minimizes metal-to-metal contact, extending lifespan ■ Compact piston design allows for extended stroke and reduced cylinder length ■ Improved supply chain management through reduced warranty claims, increased manufacturing capacity, and reduced inventory Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 714 is a combination seal made of glass fiber reinforced nylon (GFN) for the face seal and rubber energizer, which excels in wear resistance. The face seal surface features a step cut, making assembly easy and improving conformity to the cylinder bore at low pressure. Due to its excellent wear resistance and anti-extrusion properties, it is suitable for applications that pass through pressure ports. 【Features】 ■ Usable for applications passing through port holes ■ High pressure capability ■ Static load retention capability ■ Excellent wear and scratch resistance ■ Replaceable piston rings for double-acting telescopic cylinders ■ Easy assembly due to the chamfering of the seal face and energizer shape ■ Excellent sealing performance in both static and dynamic conditions Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 659 provides dry seal solutions for light and medium-duty applications. The secondary seal lip, positioned behind the primary seal lip, enhances the stability of the seal within the piston. The dynamic lip on the outer diameter is short and robustly designed to improve sealing performance and compression set characteristics compared to traditional symmetrical U-rings. Molded from Hallite's high-performance polyurethane, Hythane 181, it offers excellent low-temperature performance and ease of installation. 【Features】 ■ Robust design ■ Excellent wear resistance ■ Seal stability ■ Functions properly across a wide temperature range, highly effective even at low temperatures ■ Protection of the primary seal lip ■ Easy installation Hallite is a subsidiary of the Michelin Group.

• Hydraulic Equipment

Hallite 606 is designed to interfere with the grooves of the seal housing. The outer dynamic lip is shorter and is designed to be more robust to improve sealing performance and compression set characteristics compared to conventional symmetrical U-rings. When used in conjunction with a backup ring of appropriate thickness, it can also be used for heavy-duty applications. The sealing lip is cut at an angle to provide optimal sealing performance. It is molded from Hallite's high-performance polyurethane, Hythane 181, making installation easy and providing excellent low-temperature performance. 【Features】 ■ General-purpose seal ■ Robust design ■ Excellent wear resistance ■ Functions properly over a wide temperature range, with significant effectiveness even at low temperatures ■ Easy to install Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 601 provides excellent sealing performance for light and medium-duty applications. Manufactured from Hallite's high-performance polyurethane, Hythane 181, it offers ease of assembly and excellent low-temperature performance. The 601 is symmetrical, making it ideal for single-acting rod and piston applications. 【Features】 ■ Versatile seal ■ Excellent abrasion resistance ■ Good lip conformity ■ Superior heat resistance ■ Precisely trimmed lip ■ Easy to install Hallite is a subsidiary of the Michelin Group.

• Hydraulic Equipment

The Hallite 500 series offers three profiles of single-acting seals (511, 512, 513), covering most applications from mobile hydraulic equipment to industrial cylinders. Models 511, 512, and 513 have been well-proven in the field and are standard equipment for many leading cylinder and OEM manufacturers worldwide. The 500 series is manufactured from polyurethane as standard, with an NBR O-ring installed. Other materials are also available to address extreme temperature and fluid variation impacts. 【Features】 ■ Excellent scratch resistance ■ Good sealing lip conformity ■ Precisely trimmed lip ■ Easy installation Hallite is a group company of Michelin.

• Hydraulic Equipment

The Hallite 847 double lip wiper features a special venting function that constantly relieves pressure between the rod seal and the wiper. This prevents the wiper from popping out due to pressure without the need for an expensive drain port in the ground. The flap of the wiping lip also has a special function, covering the ground housing and preventing the trapping of water/slurry, which is common with conventional wipers. It minimizes the movement of oil from the ram on the rod, preventing mud, contaminants, and moisture from entering the cylinder through the ground. 【Features】 ■ High-precision trimming wiper lip ■ Sharp wiper lip scrapes off intense contaminants to protect the rod seal system ■ Particularly effective for vertically oriented cylinders, the umbrella wiper technology protects the housing from contaminants and moisture ■ Designed to follow rod displacement due to side loading Hallite is a group company of Michelin.

• Hydraulic Equipment

The Hallite compact design piston seal PCG provides an ideal sealing solution when housing space is limited. Hallite's high-performance fluoropolymer material Armorlene HLX offers excellent wear resistance and anti-extrusion properties, with compatibility across a wide range of temperatures and media. 【Features】 ■ Eliminates low starting friction and stick-slip phenomenon ■ Saves metal components through compact design ■ High temperature resistance, long lifespan, and anti-extrusion properties Hallite is a group company of Michelin.

• Hydraulic Equipment
• Other machine elements

Hallite PFR features a chamfered primary sealing surface and is combined with a rectangular elastomer energizer. Generally, rectangular energizers are preferred for heavy-duty applications due to their excellent interference and stability in grooves. Hallite's high-performance fluoropolymer material, Armorlene HLX, offers outstanding wear resistance and anti-extrusion properties, with compatibility across a wide range of temperatures and media. It is designed to fit housing sizes compliant with ANSI B93.32-1973 and NFPA T3.19.18. 【Features】 ■ Precision machined bronze/PTFE cap ring ■ High-strength compression molded material ■ Corner chamfering for ease of assembly ■ Low friction, non-stick slip ■ A wide variety of materials available Hallite is a group company of Michelin.

• Hydraulic Equipment
• Sealing

The Hallite 844 wiper is designed to be used in combination with the U-rings 663 and 673, which have a venting function. This design minimizes oil leakage from the ram on the cylinder rod by recovering fluid leaks that pass through the rod seal. It features a protective debris guard flap on the wiping lip, completely covering the gland housing and preventing the trapping of water and slurry, which is common with conventional wipers, thanks to its "Umbrella Wiper Technology." By preventing dirt from entering the gland, it protects the hydraulic system and extends the system's lifespan. It is molded from Hallite's high-performance polyurethane, Hythane 361, which offers excellent durability. **Features** - Complies with ISO 6195C groove dimensions - Achieves an even drier sealing system with a double lip - Protects the housing from contamination and moisture with Umbrella Wiper Technology - Excellent wear resistance and long lifespan - Designed to accommodate rod displacement due to side loading - Particularly effective for vertical cylinders - Easy to assemble

• Hydraulic Equipment

The Hallite 842 features a wiping lip equipped with a protective debris guard flap that completely covers the gland housing, preventing the trapping of water and slurry commonly found in traditional wipers, thanks to its "Umbrella Wiper Technology." By reducing corrosion and preventing dirt from entering the grooves of the wiper housing and the hydraulic cylinder gland, it protects the hydraulic system and extends its lifespan. It is molded from Hallite's high-performance polyurethane, Hythane 181, making it easy to install and excellent in low-temperature performance. 【Features】 ■ High-precision trimming wiper lip ■ Protects the housing from contamination with Umbrella Wiper Technology ■ Excellent wear resistance and long lifespan ■ Easy assembly Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 839 double lip, snap-in wipers are designed with a standard housing size that fits many ISO 6195C sizes. On the opposite side of the wiping lip, there are two precisely angled sealing lips that provide optimal rod seal performance. The Hallite 839 wiper is precisely molded from Hythane 181, offering excellent wear resistance. 【Features】 ■ Compatible with ISO grooves ■ Achieves a dry sealing system with double lips ■ Excellent wear resistance and long lifespan ■ Easy to assemble Hallite is a group company of Michelin. *For more details, please refer to the PDF document or feel free to contact us.

• Hydraulic Equipment
• cylinder

The Hallite 834 single lip, snap-in rod wiper is designed to fit standard housings, including many ISO 6195E sizes. The ribs formed on the inner diameter enhance the stability of the wiper and help prevent the possibility of blowout due to trapped pressure between the wiper and the main rod seal. The Hallite 834 wiper is precision molded from Hythane 181, offering excellent wear resistance. If better dry rod performance and protection against moisture intrusion are required, it is recommended to use the Hallite 846 wiper instead of the Hallite 834. 【Features】 ■ Excellent stability in the mounting groove and good wiper effect ■ Ribs release trapped pressure and improve stability ■ Superior wear resistance and long lifespan ■ Easy to assemble Hallite is a group company of Michelin. *For more details, please refer to the PDF document or feel free to contact us.

• Hydraulic Equipment
• cylinder

The Hallite 38 single lip wiper/scraper is designed to fit metric-sized housings, including ISO 6195A. The outer diameter of the wiper incorporates a crash lip to prevent interference with the housing. This feature helps prevent contamination from entering the groove. Molded from a polyester-based material, it is a robust and scratch-resistant wiper suitable for harsh conditions such as mining and civil engineering. 【Features】 ■ The crash lip provides an effective seal in the wiper groove. ■ The internal ribs release trapped pressure and improve stability. ■ The scraping lip is effective for scraping off accumulated contaminants, including ice. Hallite is a group company of Michelin. *For more details, please refer to the PDF document or feel free to contact us.

• Hydraulic Equipment
• cylinder

The Hallite 37 single lip metal-cased wiper is designed to be pressed into open groove housings for light and medium applications. The precision-trimmed nitrile (NBR) wiping element is securely bonded to a rust-treated metal ring. It is available in sizes suitable for ISO6195 Type B housings. 【Features】 ■ Precision-trimmed wiper lip ■ Rust-treated metal ring ■ Sharp wiper lip for contaminant removal ■ Suitable for a wide range of applications Hallite is a group company of Michelin. *For more details, please refer to the PDF document or feel free to contact us.

• Hydraulic Equipment
• Other machine elements

A design that prevents pressure buildup between the rod seal and buffer seal by returning pressure to the system. Hallite 660 is an excellent pressure buffer choice for heavy-duty applications, extending the lifespan and performance of sealing systems. Compatible with common fluororesin buffer seal housings. Molded from Hallite's high-performance polyurethane, Hythane 181, it is easy to install and exhibits excellent low-temperature performance. 【Features】 - Protects the primary seal from shock pressure - Prevents pressure buildup between seals - Compatible with common Teflon (PTFE) buffer seal grooves - Suitable for a wide temperature range - Long lifespan - Easy assembly Hallite is a group company of Michelin. *For more details, please refer to the PDF or feel free to contact us.

• Hydraulic Equipment
• cylinder

The Hallite T800 rotary seal minimizes friction with the contact surface, thanks to Hallite's patented technology. Depending on the size, the seal can be either integrated or equipped with two acetal backup rings, allowing for a larger gap. A special pressure introduction groove is incorporated into the seal design, enabling instant sealing of swivel joints. The T800 rotary seal is made from Hythane 181, a high-performance polyurethane, making installation easy while providing excellent low-temperature performance and long service life. 【Features】 ■ Suitable for rod and piston applications ■ Replaces two-part seals with a one-part seal ■ Suppresses rotation within the seal groove ■ Low friction, low wear ■ Instant sealing capability during pressure direction switching ■ Wear-resistant ■ Long service life ■ Easy assembly Hallite is a group company of Michelin.

• Hydraulic Equipment
• Other machine elements
• Other machine tools

The Hallite T80 rotary seal features a molded groove on the sealing surface to enhance sealing performance, while retaining lubricating oil to reduce the surface contact area and decrease dynamic friction resistance. Additionally, by incorporating a special pressure introduction groove into the seal design, the sealing responsiveness of the swivel is improved. It is manufactured from Hallite's high-performance polyurethane, Hythane181, making it easy to install and providing excellent low-temperature performance and long service life. **Features** - Replaces a two-part seal with a one-part seal - Prevents rotation within the seal groove - Instantly exhibits sealing performance during pressure direction switching - Wear resistance - Long service life - Easy assembly Hallite is a group company of Michelin.

• Other machine elements
• Other machine tools
• Hydraulic Equipment

In the semiconductor manufacturing industry, high resistance to chemicals and cleaning solutions is required. These chemicals can degrade sealing materials such as O-rings, potentially causing leaks and contamination. FEP/PFA coated O-rings exhibit excellent chemical resistance due to their fluoropolymer coating, enhancing reliability in semiconductor manufacturing processes. 【Application Scenarios】 - Equipment using chemicals - Cleaning processes - Cleanroom environments 【Benefits of Implementation】 - Suppression of degradation due to chemicals - Reduction of risks related to leaks and contamination - Improved equipment operating rates

• Autoclave
• Sterilizer
• Chemicals

Ideal for pumps, fittings, and sanitary equipment requiring chemical resistance, as well as life science and bio equipment, and food machinery. We offer special sizes at affordable prices with relatively short delivery times. Sizes are available in standard diameters according to AS568, JIS-P, and other special diameters. The inner diameter can be set as desired.

• Autoclave
• Sterilizer
• Chemicals

Hallite 777 is a combination piston seal made of durable and abrasion-resistant thermoplastic polyurethane face seals and corner rings. The two-lip seal design allows fluid to form between the lips, reducing starting friction and sliding friction. 【Features】 ■ High temperature and high pressure performance ■ Fits standard industry grooves ISO 7425-1 ■ Stable design that does not twist even under long stroke conditions ■ Low starting friction ■ Strong resistance to wear ■ Easy to assemble ■ Load retention capability ■ Optimal for use with Hallite 506 or 87 wear rings Hallite is a group company of Michelin.

• cylinder
• Hydraulic Equipment

Proposal for a state-of-the-art sealing system to address the main challenges of V-packings. [Main Challenges] - There are instances of replacing V-packings with other types, leading to discontinuation without updating molds, making them increasingly difficult to obtain. - Lubrication is hard to reach throughout the entire V-packing, resulting in increased friction due to lack of lubrication, which leads to shaft wear. - Stick-slip is likely to occur during startup and at low speeds. - Stick-slip makes precise positioning accuracy difficult, resulting in vibrations and noise. - The design requires a large amount of space. *These main challenges can be resolved. For more details, please refer to the PDF document or feel free to contact us.

• Hydraulic Equipment

This catalog features hydraulic seals manufactured by Hallite, which are handled by M.O. Tech Co., Ltd., a specialized trading company for sealing systems. It includes a variety of Hallite products, such as the double-acting cylinder piston seals '714' and '730', single-acting cylinder piston seals, and piston/rod combined seals for single-acting cylinders. [Contents] ■ Piston seals for double-acting cylinders ■ Piston seals for single-acting cylinders ■ Piston/rod combined seals for single-acting cylinders ■ Piston seals with integrated seals ■ ROD seals, etc. *For more details, please download the PDF or feel free to contact us.

• Sealing

This catalog features hydraulic and pneumatic cylinder seals handled by M.O. Tech Co., Ltd., a specialized trading company for sealing systems. We introduce a variety of products, including hydraulic seals such as "piston seals" and "piston/rod combined seals," as well as pneumatic seals like "piston seals" and "rod seals." [Contents] ■ Company Overview of M.O. Tech Co., Ltd. ■ Company Overview of PETSEALS ■ Supply System for Our Products ■ Overview of Hydraulic Seal Products ■ Overview of Pneumatic Seal Products ■ Other Handled Products *For more details, please download the PDF or feel free to contact us.

• Sealing

Hallite 610 is an asymmetrical solid twin lip rod seal designed as a dry seal solution for light and medium-duty applications. Manufactured from Hallite's high-performance polyurethane "Hythane 181," it is easy to install and has excellent low-temperature performance. The secondary sealing lip, positioned behind the primary sealing lip, enhances the stability of the seal within the gland. 【Features】 - Versatile small groove rod seal - Less affected by pressure fluctuations compared to conventional U-rings - Low friction - Improved seal stability Hallite is a group company of Michelin. *For more details, please refer to the PDF document or feel free to contact us.*

• Other machine elements
• Hydraulic Equipment

The Hallite 616 is a compact asymmetric twin lip rod seal. It provides excellent rod sealing for light to medium load applications where space and friction are critical. Manufactured from Hallite's high-performance polyurethane "Hythane 181," it is easy to assemble and has excellent low-temperature performance. 【Features】 ■ Low friction ■ Improved sealing performance ■ Effective across a wide temperature range, with excellent performance even at low temperatures ■ Easy installation ■ Groove dimensions according to ISO 7425-2 Hallite is a group company of Michelin. *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Hydraulic Equipment

Hallite 621 is a twin-lip rod seal designed to meet the stringent sealing requirements for heavy-duty applications. The secondary sealing lip, located behind the primary sealing lip, enhances the stability of the seal within the gland. The unique profile of the NBR energizer ensures that the precisely trimmed primary sealing lip maintains contact under low or no pressure conditions while providing proper sealing under high pressure. 【Features】 ■ High pressure and shock load capability ■ Excellent low-temperature properties ■ Low friction ■ Improved seal stability ■ Protection of the primary seal ■ Easy assembly Hallite is a subsidiary of the Michelin Group. *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Hydraulic Equipment

Hallite 652 is a rod seal designed to provide a dry seal solution suitable for heavy-duty longwall mining applications using water-based fluids. It is also suitable for standard hydraulic oil applications. Manufactured with high-quality O-rings or the profiled NBR energizer and polyurethane seal body used in the twin-lip rod seal 621, the body is molded from Hallite's high-performance polyurethane "Hythane 181," making assembly easy. **Features** - Suitable for longwall mining applications - Ideal for water-based fluids HFA - High pressure and shock load capacity - Excellent sealing responsiveness - Easy to assemble Hallite is a subsidiary of the Michelin Group.

• Other machine elements
• Water Hydraulic Equipment
• Hydraulic Equipment

Hallite 663 is an asymmetric single-lip U-ring rod seal designed as a dry seal solution for light and medium-duty applications. It is manufactured from a high-performance polyurethane known as "Hythane 181," making it easy to install and providing excellent low-temperature performance. When used in conjunction with a backup ring of appropriate thickness, it can also be utilized for heavy-duty applications. 【Features】 ■ Prevents pressure build-up between the seal and double-lip wiper ■ Robust design ■ Excellent wear resistance ■ Functions properly across a wide temperature range, with significant effectiveness even at low temperatures ■ Easy to assemble Hallite is a group company of Michelin.

• Other machine elements
• Hydraulic Equipment

Hallite 673 is an asymmetric single lip U-ring rod seal designed to provide dry seal solutions for light and medium-duty applications. When used in conjunction with a backup ring of appropriate thickness, it can also be considered for heavy-duty applications. The standard material is "Hythane 591," which is recommended for heavy load and civil engineering applications. 【Features】 ■ Robust design ■ Low friction ■ Excellent wear resistance ■ Functions properly over a wide temperature range, with significant effectiveness even at low temperatures ■ Easy to assemble *For more details, please refer to the PDF document or feel free to contact us. Hallite is a group company of Michelin.

• Other machine elements

Hallite 653 is a single-acting rod buffer seal designed to be used in combination with high-performance rod seals such as Hallite's 605 and 621, allowing oil to pass through the rod seal while suppressing pressure spikes. Hallite 653 is a patented product (European Patent No. 0427554BI, U.S. Patent No. 5088747). It is molded from high-performance polyurethane Hythane181, making it easy to install and providing excellent low-temperature performance. Additionally, it features a design that incorporates a polyacetal backup ring, which exhibits maximum resistance to extrusion under shock pressure loads. Hallite 653 is an excellent pressure buffer seal for heavy-duty applications, offering extended lifespan and performance of sealing systems. 【Features】 ■ Shock pressure resistance capability ■ Prevents pressure accumulation between seals ■ Compatible with common PTFE buffer seal grooves ■ Suitable for a wide temperature range ■ Long lifespan ■ Easy assembly Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 831 is a single lip snap-in rod wiper. To enhance stability within the groove, ribs are formed on the inner diameter. It prevents the possibility of blowout due to trapped pressure between the wiper and rod seal. A crush lip is incorporated into the outer circumference of the seal, providing an appropriate amount of compression against the bottom surface of the wiper groove. A face piece is provided to ensure that the crush lip does not catch on the corners of the groove. These features help prevent the intrusion of contaminants into the groove. The 831 is precisely molded from Hythane 181, offering excellent wear resistance. 【Features】 ■ The design of the crush lip and face piece provides effective sealing in the wiper groove. ■ The ribs on the inner diameter release trapped pressure and improve stability. ■ Cost-effective. Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 839N is a double-lip snap-in rod wiper. The wiping lip features a special texture. It particularly enhances dry rod performance for long-stroke cylinder applications. On the opposite side of the wiper lip, there are two sealing lips that effectively seal the oil passing through from the rod seal. The 839N is precisely molded from high-quality Hythane 181, offering excellent wear resistance. 【Features】 - Achieves a dry seal system through high-precision trimming of the sealing lips - Textured wiper lip to improve leakage control - Excellent wear resistance and long service life - Easy to assemble Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 846 is a multifunctional rod wiper of the double lip snap-in type. Its unique "Umbrella Wiper Technology" completely covers the wiper groove and head end face, preventing the intrusion of water and dirt into the hydraulic cylinder and protecting against corrosion. Additionally, the 846 features a thin membrane (burst membrane) that bursts when excessive pressure is applied between the wiper and the rod, preventing the wiper from popping out. When the pressure is released, the membrane closes again, preventing external contamination. Therefore, there is no need for an expensive drain port. The "831" is precisely molded from Hythane 181 and offers excellent wear resistance. 【Features】 - Precision-trimmed double lip for a dry sealing system - Burst membrane prevents popping out - No need for an expensive drain port - Excellent wear resistance and long lifespan - Umbrella Wiper Technology protects the housing from contamination and moisture - Textured wiper lip improves sealing performance - Effective for vertical cylinders - Easy to assemble Hallite is a group company of Michelin.

• Hydraulic Equipment

The Hallite 860 wiper is a single-lip metal case wiper designed to be press-fitted into open groove housings for a wide range of applications. The polyurethane wiping element, precisely trimmed, is firmly bonded to a rust-treated metal case. Hallite 860 is available in sizes suitable for ISO6195 type B housings, as well as standard housings in the Asian region. 【Features】 ■ Precisely trimmed wiper lip ■ Sharp wiper lip scrapes away heavy contamination and protects the rod sealing system. ■ Rust treatment applied to the metal case ■ Suitable for a wide range of applications Hallite is a group company of Michelin.

• Hydraulic Equipment

Hallite 864 is a double-lip wiper with a metal case. The nitrided metal case is free from concerns about rust. To enhance dry rod performance, the wiping lip features a special texture, and the sealing lip side is precisely trimmed to achieve an optimal dry rod system. It is suitable for long-stroke cylinder applications. It is recommended to use the 864 in conjunction with Hallite's 663 or 673 rod seals, which have pressure accumulation prevention features. 【Features】 ■ Excellent corrosion resistance due to nitrided metal case ■ Dry sealing system with precisely machined sealing lip ■ Textured wiper lip improves sealing performance ■ Designed to follow rod deflection due to lateral loads ■ Wear-resistant and long-lasting Hallite is a group company of Michelin.

• Hydraulic Equipment