Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.
1～30 item / All 229 items
The return (retraction) is performed by a spring or load.
The Easy Jack R-type ram jack performs return (retraction) using a spring or load. There is only one port located at the bottom, and the oil sent from the pump through the hose returns to the pump's tank through the same hose. The pressure resistance is 98.0 MPa (1,000 kgf/cm²). For more details, please contact us or download the catalog.
Stainless steel screw jack
It is a stainless steel screw jack. It can be used as an actuator for equipment and machinery in environments with high hygiene standards and harsh conditions such as marine applications.
Safety design with self-locking! Screw jacks with a proven track record of up to 2000 kN.
The "Standard Type JA Series" is a screw jack (trapezoidal screw) standardized for a wide range of applications, suitable for loads from 2kN to 1250kN. It features a self-locking effect due to the use of trapezoidal screws, allowing the screw shaft to be held even in the event of an unexpected power cut. The worm reduction section uses a grease lubrication system for loads from 2kN to 10kN, and an oil bath lubrication system for loads of 25kN and above. It is also sufficiently durable for high-speed rotation. 【Features】 ■ Self-locking effect due to the use of trapezoidal screws ■ Ability to hold the screw shaft even in the event of an unexpected power cut ■ Grease lubrication system for the worm reduction section for loads from 2kN to 10kN, and oil bath lubrication system for loads of 25kN and above ■ Sufficiently durable for high-speed rotation *For more details, please refer to the PDF document or feel free to contact us.
Ideal for space-saving installation! The high-precision, thick screw shaft uses a trapezoidal screw.
The "Traveling Nut Type JTA Series" is a screw jack (trapezoidal screw) that reduces the axial mounting space by operating the traveling nut. It employs conical roller bearings, and for heavy loads, thrust self-aligning roller bearings are used. The worm wheel is made of special aluminum bronze, processed with high precision, and has sufficient strength. Additionally, it allows for high-speed operation and is easy to maintain. 【Features】 ■ High precision and thick screw shaft ■ Ideal bearing structure ■ High precision worm wheel ■ Traveling nut made of special aluminum bronze, excellent in wear resistance ■ Thick input shaft *For more details, please refer to the PDF materials or feel free to contact us.
Integrating ball nuts and traveling nuts! Suitable for space-saving installation.
The "Traveling Nut Type JTB Series" is a screw jack (ball screw) that reduces the axial mounting space by operating the traveling nut. Due to its structure that applies a uniform and stable load to the ball nut, it is safe and has a long lifespan. The high-precision, thick screw shaft employs a ball screw. It uses special aluminum bronze for high-precision machining, providing sufficient strength. 【Features】 ■ Safe and long-lasting due to the structure that applies a uniform and stable load to the ball nut ■ High-precision, thick screw shaft ■ Uses conical roller bearings, and for heavy loads, thrust self-aligning roller bearings are used ■ High-precision worm wheel made with special aluminum bronze and high-precision machining, offering sufficient strength *For more details, please refer to the PDF document or feel free to contact us.
Achieves double the speed of JA type! High-speed screw jack capable of high operational speed.
The "High Lead Type JAH Series" is a high-speed jack (trapezoidal screw) with a larger screw lead. It enables operation at twice the speed of the JA type. When operating at the same speed as the JA standard type, the input rotation speed can be lowered, resulting in reduced noise. 【Features】 ■ Achieves twice the speed of the JA type ■ Lower input rotation speed when operating at the same speed as the JA standard type, resulting in lower noise ■ Higher efficiency compared to the JA type (over 30%) (No self-locking effect due to the larger screw lead) ■ Standardized from 25kN to 200kN *For more details, please refer to the PDF materials or feel free to contact us.
High-speed operation is possible! A high-speed dedicated jack with a large lead ball screw.
The "High Lead Type JBH Series" is a high-speed dedicated jack (ball screw) with a large lead for the ball screw. When operating at the same speed as the JB standard type, the input rotation speed can be lowered, resulting in reduced noise. The maximum operating speed for each model ranges from 5.9 to 8.4 m/min, allowing for high-speed operation. 【Features】 ■ High operating speed ■ Maximum operating speed for each model is possible from 5.9 to 8.4 m/min ■ When operating at the same speed as the JB standard type, the input rotation speed can be lowered ■ Contributes to noise reduction ■ Standardized from 25 kN to 200 kN *For more details, please refer to the PDF document or feel free to contact us.
Ideal for low-speed operation! Bevel jacks that make system design for synchronized operation with multiple units easy.
Introducing the "Bevel Jack (Trapezoidal Screw) NX Series," which makes system design for synchronous operation with multiple units easy. It can be driven at low input rotation speeds, resulting in reduced noise from the drive system. There are two standard types: trapezoidal screws and ball screws, which can be selected according to the application. 【Features】 ■ Easy synchronous operation ■ Reduced noise from the drive system due to low input rotation speeds ■ High efficiency due to drive with bevel gears ■ Two standard types: trapezoidal screws and ball screws, selectable based on application *For more details, please refer to the PDF document or feel free to contact us.
![[Technical Data/Installation Method] For Screw Jacks and Bevel Jacks Products](https://image.mono.ipros.com/public/product/image/445/983033/IPROS88514433873460212291.png?w=280&h=280)
Introducing the exceptional jack created by our unique technology that we have cultivated! [Free materials available]
This document introduces "Technical Data and Installation Methods" for jack products applicable to a wide range of uses, including general industry, stage equipment, medical, and IT. It includes a list of commercially available products such as JA's screw axis direction U type, D type, and permissible lateral loads, as well as JA, JTA, JTB, and JB. Additionally, it presents the screw backlash standard table and the rotation angle for the anti-rotation of JA/JB. [Contents] ■ Permissible lateral loads ■ Overhang load/stroke/input shaft equivalent moment of inertia ■ List of commercially available products ■ Screw backlash/special materials for bellows/anti-rotation angle ■ Recommended lubricants *For more details, please refer to the PDF document or feel free to contact us.
Compact, lightweight, high-output jack products that reduce oil leakage and enhance energy efficiency. Structural comparison demonstration conducted.
At our company, a manufacturer of worm gear reducers and jacks, we utilize advanced technology and know-how in "gear technology" to provide products across a wide range of fields, including manufacturing and healthcare. Our "jack products" are characterized by high output, high efficiency, and compact lightweight design, allowing for quiet operation. They have a low risk of oil leakage and are expected to be energy-efficient with power consumption only during operation. We offer a rich lineup of types, including trapezoidal screws, ball screws, and bevel jacks. Jack systems can be constructed in combination with gearboxes and reducers. 【Features of Jack Products】 ■ High output, high efficiency, compact and lightweight ■ Quiet operation enabled by worm gears ■ Jack systems can be constructed in combination with gearboxes and reducers ■ Replacement of oil pneumatic jacks reduces the risk of oil leakage and power consumption
It is a type that connects the jack and pump with a high-pressure hose and coupler for remote operation.
The separation type (K-S series) is a hydraulic jack with claws that connects the jack and external pump via high-pressure hoses and couplers for remote operation. It can be used with both manual and electric pumps. It can be used at full stroke regardless of the direction in which the jack is installed, even when pushed sideways. The descent of the jack under no load is performed by the force of the built-in spring (spring return). The maximum operating pressure is 70 MPa, and when using the claws, please use it below 35 MPa. A clean room type (made to order) is also available. For more details, please contact us or refer to the catalog.
A type that connects to a manual pump. It can be used stably even when positioned sideways!
The hydraulic jack system, single-acting separation type, ultra-low profile cylinder jack is designed to be used in conjunction with a manual pump. The ram contraction under no load is performed by an internal spring. It is commonly used for "direction changes of rollers" during heavy load transportation, "lifting" and "alignment" during maintenance, and "straightening" in steel fabrication work. It is coated with electroless nickel plating. It can be used stably even in a horizontal position. For more details, please contact us or refer to the catalog.
A hydraulic floor jack that allows work while checking the pressure.
The hydraulic jack with a pressure gauge is a hydraulic dolly jack equipped with a pressure gauge that displays both KN and MPa. Since you can check the pressure while working, it can be used for various purposes such as maintenance, destructive testing, peeling tests, and pressure management.
A hydraulic floor jack that allows work while checking the pressure.
The hydraulic jack with a pressure gauge is a hydraulic dolly jack equipped with a pressure gauge that displays both KN and MPa. Since you can work while checking the pressure, it can be used for various purposes such as maintenance, destructive testing, peeling tests, and pressure management. You can leave the needle at the maximum pressure value during use.
Hydraulic dolly jack with nickel plating and pressure gauge marked in KN and MPa.
The hydraulic jack with a pressure gauge (clean room type) is a hydraulic dolly jack equipped with a pressure gauge marked in KN and MPa, finished with nickel plating. Since you can work while checking the pressure, it can be used for various purposes such as maintenance, destructive testing, peeling tests, and pressure management. You can leave the needle at the maximum pressure value during use.
Jack up 15 tons from a 9.5mm gap! Main body weight 10kg! Ultra-lightweight!
The "Lifting Jack" proposed by Konno Seisakusho is a heavy-duty jack that can lift up to 67.5mm from a gap of just 9.5mm. The body weight is only 10kg, but it has a permissible load of 15 tons. It is ideal for lifting and fine adjustments from a low position. 【Features】 ■ Permissible load of 15 tons ■ Lifts up to 67.5mm from a gap of just 9.5mm ■ Suitable for lifting and fine adjustments from a low position ■ Body weight is only 10kg *For more details, please refer to the PDF document or feel free to contact us.
Despite having a body height of 51mm or less, it has a stroke of 25mm!
This is a cylinder jack that is used in conjunction with a hydraulic pump. By fitting it into narrow gaps, it can lift, push, or expand objects weighing between 5 to 10 tons. 【Features】 ■ Can be used in gaps of 42mm or more. ■ Full stroke is achieved in both vertical and horizontal use. ■ Excellent compatibility with our low-profile rollers. ■ Standard equipped with fixing holes. ■ Significantly improves the workability of roller direction changes. ■ Coated with electroless nickel plating. ■ The return method is load return.
To various measuring instruments and inspection devices affected by vibrations, for vibration isolation and damping of various industrial machinery.
This is a foot jack equipped with a leveling adjustment mechanism and vibration damping function. It offers high performance compared to rubber pad products. Three types of pads are used according to the target vibration frequency, type of machine, and weight. For more details, please download the catalog or contact us.
It helps with vibration prevention and damping of various industrial machinery!
The anti-vibration foot jack is ideal for precision manufacturing and inspection equipment that dislikes vibrations. It is equipped with a leveling adjustment mechanism and anti-vibration features. It offers higher performance compared to rubber pad products. For more details, please contact us or download the catalog.
Super low bed, maximum load 40 tons, low bed exclusive, air hydraulic type, handle assembly type 40 tons.
● Low-profile air jack with a minimum height of 125mm ● Equipped with φ125mm wheels for easy movement and jack setup. ● Compact design with a three-stage jack. ● Compatible with various vehicles depending on the combination of three types of adapters.
Maximum load 3 tons! Easily jack up medium-sized trucks!!
● Made of sturdy steel. ● The input side piston adopts a twin type, enabling quick jack-up! ● 2-way operation possible with manual handle and foot pedal! ● When the load on the arm exceeds 50kg during jack down, the descent speed is automatically adjusted to low speed. Jack down starts by lifting the handle and turning it counterclockwise. ● Comes with a tray for spare parts. ● Can rise quickly when using the foot pedal with no load!
● It demonstrates its capabilities at any angle, whether vertical, horizontal, or diagonal. ● The handle can be operated from any angle, 360°.
● It demonstrates its capabilities at any angle, whether vertical, horizontal, or diagonal. ● The handle can be operated from any angle, 360°. ● The product is sealed, allowing it to be used underwater. ● It is a very compact jack that can be carried and used in tight spaces.
This is a low-profile hydraulic dolly jack with a load capacity of 6 tons.
The low height of the main body allows it to be used in places with height restrictions.
This is a clean room type jack with a lever rotation safety valve and claws.
It is coated with nickel plating to prevent paint and rust from coming off. It is convenient for work in environments where paint peeling is not allowed, such as in precision machinery, semiconductor manufacturing sites, food factories, and clean rooms.
Based on years of research, we will re-examine the function, material, and shape of each individual component.
We have significantly evolved the basic performance required for claw-type hydraulic jacks. Claw-type hydraulic jacks are compact yet robust and durable, requiring high reliability and ease of use. While inheriting the basic specifications that have been loved for many years, we have greatly enhanced fundamental performance aspects such as smoothness of ascent and descent, resistance to eccentric loads, and durability under repeated use. This is the definitive claw-type hydraulic jack that supports all professional sites, including the transportation and installation of precision and heavy machinery, infrastructure maintenance, and demolition and restoration.
It is a claw jack specialized for lifting foundations.
● This is a claw jack that is ideal for repairing tilted houses and buildings. ● It minimizes the need for foundation chipping, achieving efficient work. ● Additionally, it comes standard with a safety valve to prevent overload, enhancing safety during operation.
Available in 10 to 100 kN types! A new integrated design of reducer and screw shaft. A "mechanical screw jack" that replaces conventional oil and pneumatic cylinders.
The "screw jack" integrates a reducer and a screw shaft. It is optimal not only for lifting and lowering but also for pushing, pulling, and tilting. With a self-locking feature (fall prevention), it can maintain its position even without brakes. (Note: In some cases, it may not be able to hold its position.) It uses high-precision manufactured gears, achieving silent operation and long lifespan. >>> Do you have any of these problems? <<< / By replacing it with an electric jack, all issues can be resolved / Oil leaks, vibrations, and maintenance work from hydraulic products Preparation of auxiliary equipment (compressors, hoses, piping) from pneumatic and hydraulic products Insufficient power from pneumatic equipment, etc. ■----- Custom-made products available -----■ Please consult with our sales representatives. For example… - I want to use it in high (or low) temperature environments - I want to use it in food machinery - I also want an adapter for motors - I want to use it outdoors, etc. ■----- We will bring samples! -----■ If you are interested, please contact us using the information below or reach out to our sales office (phone 03-6363-3163). * For more details, please refer to the PDF document or feel free to contact us.
Next-generation jack enabling high efficiency, high speed, and high frequency operation.
This is a new generation jack that enables high efficiency, high-speed, and high-frequency operation through the combination of bevel gears and high-lead ball screws. It contributes to productivity and energy conservation/environmental measures. It can be used for various applications beyond normal lifting and lowering.
High efficiency and suitable for fast operation! Standard screw jack using ball screw shaft.
The "Ball Screw Jack" integrates a reducer and a ball screw shaft. It is ideal not only for lifting but also for pushing, pulling, and tilting movements. It can also be used for pressing in horizontal or suspended positions. By using high-precision manufactured gears, it achieves noiseless operation and long lifespan. >>> Do you have any of these concerns? <<< /Switching to an electric jack will solve everything/ Oil leaks, vibrations, and maintenance work caused by hydraulic products Preparation of auxiliary equipment (compressors, hoses, piping) due to pneumatic and hydraulic products Insufficient power due to pneumatic equipment, etc. ■-----Custom-made products available-----■ Please consult with our sales representative. For example… - I want to use it in high (or low) temperature environments - I want to use it in food machinery - I also want an adapter for motors - I want to use it outdoors, etc. ■-----We will bring samples!-----■ If you are interested, please contact us using the information below or reach out to our sales office (TEL 03-6363-3163). *For more details, please refer to the PDF materials or feel free to contact us.
A high-lead type that seeks even higher speeds than ball screws is now available! It features a new integrated worm gearbox and screw shaft. This contributes to the electrification and high-speed operation of devices.
The "High Lead Ball Screw Jack" integrates a reducer and a high lead ball screw. It is ideal not only for lifting but also for pushing, pulling, and tilting actions. It uses high-precision manufactured gears to achieve noiseless operation and long lifespan. >>> Do you have any of these concerns? <<< / By replacing with a jack and electrifying it, all issues can be resolved / Oil leaks, vibrations, and maintenance work caused by hydraulic products Preparation of auxiliary equipment (compressors, hoses, piping) due to pneumatic and hydraulic products Insufficient power due to pneumatic equipment, etc. ■----- Custom-made products available -----■ Please consult with our sales representative. For example… - I want to use it in high (or low) temperature environments - I want to use it in food machinery - I also want an adapter for motors - I want to use it outdoors, etc. ■----- We will bring samples! -----■ If you are interested, please contact us using the information below or call our office (TEL 03-6363-3163). * For more details, please refer to the PDF materials or feel free to contact us.
