Crimping tool
G7K: the tool that crimps the Hybrid Coupler.
Portable, 110 V, with dies for each bar size. It cold-crimps the coupler in vertical or horizontal position and leaves a visible mark for inspection.
Features
Built for the job site.
- Power
- 110 V
- Format
- Portable
- Bar sizes
- #6, #8, #10 and #12
- Working position
- Vertical or horizontal
- Hydraulic crimping pressure
- 7,500 PSI
- Inspection
- Visual, by the crimp mark

Dies by bar size
A die for every bar.
Each bar size has its own marked set of dies, so the coupler is crimped to the right size.
Operation
Align, slide and crimp.
- 01
Align
The bars need no square cut and no threads.
- 02
Slide
Place the coupler over the joint and fit the die for the bar size.
- 03
Crimp
The G7K cold-crimps the coupler. Check the crimp mark on the coupler.
On site
Vertical and horizontal.
The G7K crimps couplers on columns and slabs.



FAQ
About the tool.
Can the coupler be crimped without the G7K?
No. The Hybrid Coupler is installed with the G7K tool: the MOLBER system is coupler + tool.
What do I need on site?
A 110 V outlet and the dies for the bar size you are splicing.
Can it be used on columns and slabs?
Yes: the tool works in vertical or horizontal position.
How do I know the splice is right?
Crimping leaves a visible mark on the coupler that allows visual inspection.
Have a project coming up?
We will send you the data sheet and a quote by bar size. If needed, we can schedule a technical visit.