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TSUBAKI Power Transmission Products Information Site

Compatible with servo motors
High-speed Ball screw unit

Linispeed Jack

Maximum 200mm/s, 100% ED

Ball screw screw gear case
Integration
Significantly reduce design effort!

Linispeed Jack is not an extension of conventional screw jacks, but rather Ball screw integrated unit designed for equipment designers who want to build a high-speed, high-frequency, low-profile lifting axis using a servo motor.

It supports electrification from hydraulic and pneumatic systems, unitization of custom-made Ball screw mechanisms, and stable lifting and lowering through the synchronization of multiple units.

To solve these problems
I will contribute.

I want to electrify the hydraulic cylinder, but I don't want to reduce the speed.

- Air thrust and stopping accuracy are insufficient.

- The in-house production of Ball screw mechanism involves a significant burden of design and assembly.

- We want to reduce the height of the device.

- We want to operate multiple machines stably through machine synchronization.

Achieving unprecedented high-speed operation

Conventional jacks had a maximum screw shaft speed of 120 mm/s, and the higher the speed, the larger the jack needed to be.

MAX 200 mm/s
Achieves high-speed operation

Linispeed Jack achieves a "constant thrust" that allows it to transport heavy loads at high speeds of 200 mm/s without increasing its size.

Jack lifting image

Delivers rated thrust up to maximum speed

  • Delivers rated thrust up to maximum speed
  • Delivers rated thrust up to maximum speed
  • Delivers rated thrust up to maximum speed
  • Delivers rated thrust up to maximum speed
  • Delivers rated thrust up to maximum speed
  • Delivers rated thrust up to maximum speed
  • Delivers rated thrust up to maximum speed

They pursued it thoroughly.
Compact design
It's all for ease of use.

Linispeed Jack has been made even more compact by incorporating the ball nut into the gear case. This eliminates the dead space that previously existed due to the height of the nut, allowing for a lower floor. This reduces the overall height of the device, creating more room for lifting and lowering.

Compact

Compact
Compact
Compact
Compact
Compact
Compact



Achieves high-frequency operation.

Linispeed Jack contribute greatly to increased productivity with their high-speed, high-frequency operation. Furthermore, they achieve the expected Ball screw travel distance that keeps up with high-frequency operation.

High-speed, high-frequency operation
MAX 100 %ED
Allowable Percentage duty cycle

A maximum allowable Percentage duty cycle of 100% ED has been achieved, enabling continuous operation.

High speed and high frequency

High speed and high frequency

Compared to other companies' products
Production efficiency 5 double

[Operating conditions: ambient temperature 20°C, load 1.5 tons]
*In the case of general lift operation

Linispeed Jack SJ030H
200mm/sec 80%ED
Other company's worm jack 5 ton frame
100mm/sec 30%ED

Expected Ball screw travel distance for high frequency operation

Expected Ball screw travel distance
SJ030H Maximum load: 3 tons When the load is 2 tons
170km (approximately 283,000 round trips with a stroke of 300mm) 586km (approximately 977,000 round trips with a stroke of 300mm)

Diverse arrangements,
Compact design is possible.

Linispeed Jack maintains ease of installation and interlocking operation, while enabling high-speed, high-frequency operation and a low profile.

Furthermore, high-speed input allows the motor and coupling to be made compact.

Tsubaki's 100-year history of expertise will help us meet the needs of production sites that no other jack manufacturer has been able to meet.

Interlocking operation and various layouts are possible

Illustration of two jacks operating in tandem

Illustration of two jacks operating in tandem

If it's a mechanism other than a jack...

  • Selection, assembly and installation effort
  • Large installation space
  • Interlocking operation is difficult

Illustration of two jacks operating in tandem

Ball screw type

Illustration of two jacks operating in tandem

rack and pinion

Allowable input rotational speed: 3000 r/min
Selection without waste

Illustration of two jacks operating in tandem

Servo motors and couplings are also compact

Linispeed Jack allows input that matches the rated rotation speed of the servo motor.

It also enables the size of servo motors and couplings to be reduced, contributing to cost reductions for the entire drive unit.

Case Studies

Beyond simple lifting and lowering applications, it is widely used in applications requiring high speed, high frequency, and positional repeatability.

Cleaning equipment

Cleaning equipment

A device that efficiently removes impurities by repeatedly moving a basket containing a circuit board up and down in a cleaning solution.

Benefits of hiring

Productivity improvement through continuous high-frequency operation

Learn more

Robot lifting device

Robot lifting device

The lifting platform raises and lowers the robot.

Benefits of hiring

The low-profile structure allows for a stroke exceeding the Z-axis travel distance of the robot while keeping the device size down.

Learn more

Transfer equipment

Transfer equipment

We will move the heavy object to its designated location.

Benefits of hiring

The lifting and lowering of heavy objects has been converted from air-powered to electric, resulting in reduced power consumption and increased speed.

Learn more

Find out all about Linispeed Jack here