オスコ産業 Product Lineup

The "Selectable Clutch" allows for two types of movements by operating the switch lever. It is possible to achieve silent operation during lever switching. It can also be locked without any play at any desired position. You can choose from three types of operation patterns: "Lock - Free - One way." 【Features】 ■ Silent ■ Free stop ■ Three switching functions *For more details, please download the PDF or feel free to contact us.

The "Torque Limiter Type C" is a product that utilizes the frictional force between two components by press-fitting a coil spring into the outer peripheral surface of the inner ring. It has a structure that limits the torque transmitted from the input side (driving side) to the output side (driven side). It can be used in both clockwise and counterclockwise directions. A unidirectional type is also available, so please consult us. 【Features】 ■ Usable for rotation in both directions ■ Compact and lightweight ■ Wide range of torque settings ■ Not easily affected by environmental conditions (temperature and humidity) ■ Easy to install *For more details, please download the PDF or feel free to contact us.

The "Torque Limiter OTLSW Type" that we handle is a safety device that protects both people and machines. By using a leaf spring for the torque generation method, we have achieved a new series that reduces backlash and enables compact, high-torque performance. It allows for precise positioning without play. 【Features】 ■ Compact and high torque ■ High precision ■ Non-backlash *For more details, please download the PDF or feel free to contact us.

The "Torque Limiter Type P" that we handle is a product in which a coil spring is pressed into the outer circumference of the inner ring of the press. It has a structure that utilizes the frictional force of both components to interrupt and limit the torque transmitted from the input side (drive) to the output side (driven). The torque setting can be arbitrarily adjusted between 9.8 to 49.0 mN·m (100 to 500 gf·cm). 【Features】 ■ Low cost ■ Compact and lightweight ■ High performance *For more details, please download the PDF or feel free to contact us.

The "Torque Limiter Type R" that we handle is a new series designed to be compact and lightweight by using resin molded products that allow for thin-walled shaping instead of sintered alloy for the inner components. The series is available in the same shape with torque values ranging from 9.81 to 49.0 mN·m (100 to 500 gf·cm). When selecting or changing the load torque, there is no need to change the mounting part (the counterpart component). Please feel free to contact us when you need assistance. 【Features】 ■ Compact and lightweight ■ Usable for both clockwise and counterclockwise rotation ■ Series available *For more details, please download the PDF or feel free to contact us.

The "Torque Limiter V-Type" is a product that utilizes the frictional force between two components by press-fitting a coil spring into the outer peripheral surface of the inner ring. It is designed to limit the torque transmitted from the input side (driving side) to the output side (driven side). For anti-rotation, please use the recommended parallel pin or dedicated spring pin. 【Features】 ■ Usable for rotation in both clockwise and counterclockwise directions ■ Compact and lightweight ■ Wide range of torque settings ■ Resistant to environmental conditions (temperature and humidity) ■ Easy to install *For more details, please download the PDF or feel free to contact us.

The "Miniature Bearings (Radial Bearings)" we handle are products used in various precision rotating mechanism components. They can withstand radial loads and some thrust loads, making them suitable for medium-speed and low-friction torque applications. We offer open-type, shielded-type, and flanged-type bearings, allowing you to freely select rotation performance and type based on surrounding environmental conditions. 【Lineup】 ■ Radial Open Bearings ■ Radial Shielded Bearings ■ Radial Flanged Bearings *For more details, please download the PDF or feel free to contact us.

The "One-Way Clutch GXZ Type" is a mechanical component that utilizes functions such as overrunning, back-running, and indexing. It is suitable for a wide range of applications including office equipment, control devices, and various feeding mechanisms. It can be easily assembled to gears and pulleys (made of resin) through press fitting. Please feel free to contact us when you need assistance. 【Features】 ■ Resistant to environmental conditions (temperature and humidity) ■ Compact size ■ Available in two locking directions (R and L) ■ Can be supplied as a single unit ■ Easy assembly *For more details, please download the PDF or feel free to contact us.

The "One-Way Hinge" we handle is a mechanical component that combines the functions of a one-way clutch and a torque limiter. When used in an opening and closing mechanism, it allows for easy opening (only the weight of the lid) and can hold at any desired position. It is suitable as a hinge for opening and closing lids in OA-related equipment and various devices. 【Features】 ■ Compact, thin, and high torque ■ Free stop ■ Resistant to environmental conditions (temperature and humidity) ■ Wide range of torque settings ■ Two types of torque generation directions (R and L) available *For more details, please download the PDF or feel free to contact us.

The "Reverse Input Cut-off Clutch Free Type" transmits power applied to the input shaft to the output shaft, but it is a mechanical element that can cut off the power (reverse input) applied to the output shaft due to the free rotation of the output shaft. By using this product, it is possible to reduce the mechanical elements that require power, enabling miniaturization, simplification, and energy saving of the device. Please feel free to contact us when you need assistance. 【Features】 ■ Usable for both forward and reverse rotation ■ No power required ■ Customizable * For more details, please download the PDF or feel free to contact us.

The "Small Reverse Input Cut-off Clutch OW Type" (for lifting and holding) that we handle is a mechanical element with a torque limiter function inside. During the downward operation, the limiter functions (slips) while operating, allowing for smooth operation and position holding mechanisms even during lifting operations, especially during downward movements. Additionally, when excessive load occurs from the output side, the limiter slips to prevent damage to the drive system. 【Features】 ■ Energy-saving ■ Space-saving ■ Torque setting ■ Torque generation direction ■ Assembly *For more details, please download the PDF or feel free to contact us.

We would like to introduce our "Spring-loaded One-way Hinge" that we handle. It can be opened easily without applying force, making it very convenient. It stops at your desired position, preventing accidental pinching of hands and other unexpected accidents. Please feel free to contact us when you need assistance. 【Features】 ■ Minimal rotational play ■ Small diameter, high torque (e.g., φ16mm, 1.5Nm) ■ Torque range: 1.0 to 2.5Nm *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Window Regulator" that we handle. This is a system that raises and lowers car window glass electrically, adopted in the side doors of various automobiles, including Toyota. With design capabilities tailored to door structures, it features stability during window glass operation, as well as quietness and lightweight characteristics. There are also examples of modularization that consolidate components like door latches into resin plates. 【Features】 ■ Design capabilities tailored to door structures ■ Stability during window glass operation ■ Quiet and lightweight *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "control cables" that we handle. These cables are equipped with the function to transmit kinetic energy (force and displacement) such as "pulling," "pushing," and "rotation" to a distant location. There are examples of use in ultra-thin inner cables for humanoid robots and medical applications, as well as special twisted cables used for power transmission in assist suits. 【Features】 ■ Flexibility ■ Durability ■ Allows for flexible layout ■ Contributes to space-saving design *For more details, please download the PDF or feel free to contact us.

We would like to introduce our "Power Lift Gate." This is a system that automatically opens and closes the back door of a vehicle. There are examples of its application in SUV-type back doors. The stroke is up to 150mm, and the operating load is up to 1000N. Features include weight reduction through the use of a resin drive unit and noise reduction achieved with a flocked spring. Please feel free to contact us when you need assistance. 【Features】 ■ Stroke: Up to 150mm ■ Operating load: Up to 1000N ■ Weight reduction through the use of a resin drive unit ■ Noise reduction with a flocked spring *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "One-Push Drain Plug Cable" that we handle. It allows for remote operation to open and close the bathtub drain plug. By adopting a hollow contact spring in the inner part, it enables push operation with a small bend. The built-in absorber mechanism at the tip ensures that it does not break even under reverse load (it does not break even if you step on the bathtub cover). 【Features】 ■ Enables push operation with a small bend by adopting a hollow contact spring in the inner part. ■ The built-in absorber mechanism at the tip ensures that it does not break even under reverse load (it does not break even if you step on the bathtub cover). *For more details, please download the PDF or feel free to contact us.

The "Small Reverse Input Cut-off Clutch Type TW" is a mechanical element that allows for power transmission and cut-off control without the need for electrical power, similar to motors, solenoids, and electromagnetic clutches, enabling power transmission at a constant speed (1:1). The "reverse input cut-off type" can block reverse input from the output shaft to the input shaft using a locking function. Therefore, it is a convenient item for removing inertia rotation in rotational motion, constant feeding (indexing), and fixing mechanisms during transportation. 【Features】 ■ Energy-saving ■ Space-saving ■ Simple design ■ Bidirectional clutch ■ Individual supply *For more details, please download the PDF or feel free to contact us.

The "elevator spring clutch" is a product developed for holding units that perform lifting and lowering actions, such as indoor clothes drying racks, air conditioning grills, and hanging lights. By controlling the tightening force of the coil spring and switching the transmission and interruption of power, self-locking during lifting and lowering actions can be achieved in a compact and low-cost manner. Reverse input (gravity) from the output shaft is locked, and torque is not transmitted to the input shaft. Power applied to the input shaft can be transmitted at a constant speed (1:1). 【Features】 ■ Self-locking capability ■ Constant speed transmission capability ■ Usable for rotation in both forward and reverse directions *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Multi-stage Centrifugal Brake" from Origin Corporation, which we handle. The centrifugal force during rotation causes the weights to spread out, controlling the operation in response to the rotational speed. By using an external adjustment guide, we have achieved the switching of speed-dependent characteristics. Please feel free to contact us if you have any inquiries. 【Features】 ■ Operation control that follows rotational speed - The centrifugal force during rotation causes the weights to spread out, controlling the operation in response to the rotational speed. ■ Achieves multiple speed-dependent characteristics in one - The switching of speed-dependent characteristics is realized by an external adjustment guide. *For more details, please download the PDF or feel free to contact us.

This product is a resin damper (linear type) that adds value to the product by applying brakes to movement. It is effective against linear movements. By adopting FPD, the movement becomes slower, which can help prevent accidents. It also has the effect of reducing operational noise by absorbing impacts. Please feel free to contact us when you need assistance. 【Features】 ■ Improved safety ■ Noise reduction ■ Enhanced luxury feel *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Auto Tensioner" that we handle. This device absorbs changes in tension caused by temperature fluctuations in the engine, decreases in tension due to the aging of timing belts, chains, and accessory belts, as well as changes in tension due to fluctuations in engine RPM, ensuring that the tension of belts and chains is always maintained at an appropriate level. There are three types available: for timing belts, timing chains, and accessory belts, all of which adopt a hydraulic system with excellent damping performance. Compared to fixed tensioners, it can improve belt lifespan. 【Features】 ■ Excellent tension adjustment function with hydraulic damping performance ■ Prevention of belt flutter ■ Tension adjustment function in response to temperature changes ■ Possible improvement in belt lifespan compared to fixed tensioners ■ Three types available for timing belts, timing chains, and accessory belts *For more details, please download the PDF or feel free to contact us.

The "Fit Seal Chain LF" was developed based on the standard dimensions of JIS roller chains to eliminate the need for dedicated guide rails and dual sprockets when using a standard seal chain. It is well-suited for extending the lifespan of currently used JIS standard roller chains or chains with attachments, as well as for use in clean environments due to its sealing effect. It also excels in noise reduction, with our experiments showing a 3dB reduction compared to standard roller chains. Although the structure makes bending slightly stiffer, its wear resistance is equivalent to that of the standard seal chain LX. 【Features】 ■ Excellent noise reduction ■ Slightly stiffer bending due to structure ■ Wear resistance equivalent to standard seal chain LX ■ Chain cleaning and chain plating + cleaning to prevent oil splatter can also be specified *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Roller Chain with Attachments" that we handle. As attachments for roller chains, we offer A1 attachments, K1 attachments, SA1 attachments, SK1 attachments, as well as WA1, WA2, WK1, WK2, WSA1, WSA2, WSK1, WSK2, and D attachments. We also have attachments for double pitch chains, including A type, K type, SA type, and SK type. 【Lineup (partial)】 ■ A1 Attachment ■ K1 Attachment ■ SA1 Attachment ■ SK1 Attachment ■ D Attachment *For more details, please download the PDF or feel free to contact us.

"EcoCuum" is a vacuum transport conveyor that realizes diversity in transportation. Air is drawn in by a fan unit through the gaps in the plastic modular chain's transport surface, creating negative pressure inside the conveyor that adsorbs the transported items for stable conveyance. It enables vertical, turning, and steep incline transport that is impossible with standard belt conveyors, expanding layout diversity. Additionally, it supports integration with various inspection equipment and robots, as well as ON-OFF control for suction to discharge defective items. [Feeding Methods] ■ Forward and reverse operation ■ Pitch feeding ■ Continuous *For more details, please download the PDF or feel free to contact us.

The "Giga Seal Conveyor Chain" is a versatile DK conveyor chain that significantly reduces maintenance costs through extended lifespan. Buckets can be used as is with existing chain dimensions, and it is recommended for chains with a typical lifespan of less than 1 to 2 years. The seal's heat resistance temperature is approximately 80°C. If seals between the bush and roller are needed, please consult us separately. Additionally, please refrain from using chemicals such as gasoline, phosphate ester-based hydraulic fluids, benzene, trichloroethylene, and acetone, as they may damage the sealing rings. 【Features】 ■ Prevents foreign matter from entering between the pin and bush ■ Allows for significant reduction in maintenance costs through extended lifespan ■ Buckets can be used as is with existing chain dimensions ■ Recommended for chains with a typical lifespan of less than 1 to 2 years *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "General-purpose Parallel Conveyor Chain" that we handle. In addition to standard specifications, you can choose from a variety of surface treatments and specifications. Special surface treatments can be applied not only to the entire chain but also to individual components, such as "pins only" or "plates only." We offer surface treatments including W Guard, High Guard, plating coating, and plate painting. Please select the appropriate combination according to your application. [Types of Surface Treatments] ■ W Guard ■ High Guard ■ Plating Coating ■ Plate Painting *For more details, please download the PDF or feel free to contact us.

The "Seal Chain LF・LD・LX" is a top-level product of wear-resistant chains that can be used anywhere. It has a wear life 5 to 20 times longer than standard types, and with excellent grease sealing properties, it achieves approximately twice the wear resistance compared to sintered bushing chains. The improvement in wear resistance significantly reduces running and maintenance costs. It can be used directly with guide rails for JIS standard chains and commercially available chain covers. We also offer a special heat-resistant seal that can withstand high temperatures of over 80°C. 【Features】 ■ Seals grease between pins and bushings ■ Top-level wear-resistant chain that can be used anywhere ■ Wear life 5 to 20 times longer than standard types ■ Excellent wear resistance ■ Outstanding cost performance *For more details, please download the PDF or feel free to contact us.

The "Stainless Steel Chain SS, SSK, SN" is a stainless steel chain from the environmental resistance series. There are three types: SS specification, SSK specification, and SN specification. The SS specification is a chain that excels in corrosion resistance and heat resistance. Since all the components are made of austenitic stainless steel, its tensile strength is slightly less than 70% of that of standard roller chains, and the maximum allowable tension is reduced by 10%. The SSK specification improves the maximum allowable tension to 1.5 times that of the SS specification by changing the materials of the pins, bushes, and rollers. The SN specification enhances the maximum allowable tension to 2.5 times that of the SS specification by applying special treatments to the pins, bushes, and rollers. 【Features】 ■ SS Specification: A chain with excellent corrosion resistance and heat resistance ■ SSK Specification: 1.5 times the allowable tension compared to the SS specification by changing materials ■ SN Specification: 2.5 times the allowable tension compared to the SS specification through special heat treatment *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Double Guard Chain WG" that we handle. This chain features a standard roller chain with a two-layer surface coating, achieving high corrosion resistance. Compared to the high guard chain, it has approximately twice the corrosion resistance in salt spray tests. It can be used in weak alkaline and weak acidic environments, making it possible to use in conditions where traditional high guard or rustless chains could not be used. Additionally, it has become partially usable in environments where only stainless steel could be used. 【Lineup】 ■DID 40WG ■DID 50WG ■DID 60WG ■DID 80WG *For more details, please download the PDF or feel free to contact us.

The "Ultimate Noiseless Chain (UN)" is a roller chain from the silent series. Its transmission capability is the same as that of standard roller chains in terms of strength, and it can be used at chain speeds of up to 210 m/min. When engaging with the sprocket, it achieves a noise reduction effect of approximately 10 dB. Additionally, in the case of conveying applications, it effectively reduces vibration noise between the rail and the rollers. It features a two-layer roller structure and has durability comparable to standard chains. 【Features】 ■ Approximately 10 dB noise reduction effect compared to standard chains ■ Two-layer roller structure ■ Durability equivalent to standard chains *For more details, please download the PDF or feel free to contact us.

The "High Guard Chain E" is a chain from the environmental resistance series that forms a matte white, strong protective coating on its surface. It has excellent salt damage and rust resistance, possesses strength equivalent to standard roller chains, and is suitable for situations where stainless chains cannot provide adequate strength. The dimensions of the High Guard Chain are the same as those of standard roller chains, allowing it to be used in combination with standard sprockets. The High Guard coating acts as an elastic membrane on the chain body, ensuring sufficient corrosion resistance even if the coating peels off slightly, and the coating is achieved with environmentally friendly non-chromated materials. 【Lineup (partial)】 ■DID 35E ■DID 40E ■DID 50E ■DID 60E ■DID 80E *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Rustless Chain (N)" that we handle. This chain combines beauty and corrosion resistance with a nickel plating on the surface. It exhibits outstanding corrosion resistance when used in conjunction with grease lubrication. The nickel plating maintains its corrosion resistance and protective effect even in high-temperature environments, safeguarding the chain. Its beautiful appearance makes it suitable for demonstration equipment and similar applications. 【Lineup (partial)】 ■DID 25(N) ■DID 35(N) ■DID 41(N) ■DID 40(N) ■DID 50(N) ■DID 60(N) *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Leaf Chain" that we handle. It is a chain assembled only with pins and plates, available in two types: AL type and BL type. The AL type is mainly used for static loads and when wear is not a significant concern. The BL type is used when impact loads are applied and wear considerations are necessary. 【Features】 ■ Structure assembled only with pins and plates ■ Greater strength compared to roller chains ■ Available in two types: AL type and BL type *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "HK Type Roller Chain" that we handle. It complies with the H type of the American ANSI standard, and the thickness of the inner and outer plates is equal to that of a standard roller chain one size up. In addition to this product, we also offer various other products such as "HI-PWR-S Type" and "HI-PWR-SHK Type." 【Features】 ■ A compact design that is one size down from the standard ■ The thickness of the inner and outer plates is one size up from the standard chain *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Cold-Resistant Chain TK" that we handle. Standard roller chains are prone to brittle fracture at temperatures below -10°C, which is undesirable. In extremely low-temperature environments, please use our cold-resistant chain made from special materials that are less likely to exhibit low-temperature brittleness. By setting the maximum allowable tension for each temperature, it can be used down to -40°C. Our cold-resistant chain is designed to enhance lubrication performance at low temperatures by using a special lubrication grease. 【Features】 ■ Made from low-temperature materials and special grease ■ Suitable for environments down to -40°C ■ Excellent low-temperature strength *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Sintered Bushing Roller Chain UR(B)" that we handle. This chain is made with bushings produced from sintered alloy, which has the characteristic of a porous structure that is pre-impregnated with oil for lubrication, making it maintenance-free. For situations where a clean appearance is required, we also offer the rustless specification UR(N) of the sintered bushing roller chain. 【Features】 ■ Bushings made from sintered alloy ■ Maintenance-free ■ Rustless specification UR(N) of the sintered bushing roller chain is also available *For more details, please download the PDF or feel free to contact us.