MO tech Co.,Ltd. List of Products and Services

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