Japan

EN

TSUBAKI Power Transmission Products Information Site

Easy cutting and connecting for anyone 
with just a single torque wrench.

Achieve safe and rapid
 replacement work!

Large size conveyor chain coupling links
Screw Lock Link

Screw Lock Link

Common problems when cut and connect and splicing Large size conveyor chain include:
The solution is "Screw Lock Link"!

cut and connect so far...
Hammer work is dangerous

Hammering when cut and connect is dangerous

Any work that involves impact carries the risk of industrial accidents. Depending on how you hit the hammer, flying fragments could injure your eyes or accidentally hit your hand.

arrow

If you use Screw Lock Link...
No hammering required

No hammering required

cut and connect can be done with just a torque wrench, eliminating the need for dangerous hammer work, contributing to a safer workplace.

cut and connect so far...
Poor bending may occur

Poor articulation may occur.

When connecting the outer plates, it was difficult to adjust their position, and they often ended up being pushed in too far, resulting in poor bending. Poor bending can cause problems. If the outer plate is pushed in too far, you may have to start the connection all over again.

arrow

If you use Screw Lock Link...
Poor construction can be avoided

Poor construction can be avoided

The tapered structure allows for accurate positioning of the plates, so proper connection is possible simply by tightening the nuts to the specified torque. This helps prevent poor installation and reduces wasted labor.

cut and connect so far...
When a problem occurs, recovery is not possible immediately.

When a problem occurs, recovery is not possible immediately.

This requires a lot of man-hours, which lengthens line downtime and impacts productivity. In order to respond quickly to problems, it may be necessary to arrange for workers...

arrow

If you use Screw Lock Link...
Instant recovery possible

Instant recovery possible

Anyone can easily cut and connect the machine, so there is no need to arrange for workers. If you keep it as a spare part, you can quickly restore the machine and minimize production losses.

cut and connect so far...
Large tools and jigs are required for cut and connect

Large tools and jigs are required for cut and connect

As the chain gets larger, larger tools and jigs may be required...
The costs and labor required to arrange tools and jigs are also a burden.

arrow

If you use Screw Lock Link...
Easy cut and connect with just one torque wrench

Easy cut and connect with just one torque wrench

All you need is a torque wrench, eliminating the need for large tools and jigs, leading to reduced costs and labor. Connections can be easily cut and connect even in difficult spaces or on lifting equipment.

Structural comparison

Screw Lock Link structure

Screw Lock Link structure

Non-standard outer link structure

Non-standard outer link structure

Two types of nuts available

We also offer a short type with the pin length minimized.

Standard type
Short type

*Hardlock Nut and Hardlock Bearing Nut are trademarks of Hardlock Corporation.

Screw Lock Link
vs
Non-standard outer link
Replacement workability comparison video

↑ Play video

Product lineup

Screw Lock Link

Product name

Screw Lock Link

Applicable specifications

  • Compatible with various specifications such as DT Series and AT Series.

Catalog size

  • RF 10 ton, 12 ton, 17 ton, 26 ton,
    36 tons, 52 tons, 60 tons, 90 tons
  • We may be able to manufacture sizes other than those listed above (RF08 ton, RF120 ton, inch type, etc.) and specifications (stainless steel specifications, etc.). Please contact us for details.