Rectangular ball-lock punch retainers RT-BLRN
The RT-BLRN rectangular ball-lock punch retainers are designed for ball-lock punches.
![](/_next/image?url=https%3A%2F%2Fapi.amdl-eu.com%2Fuploads%2Fmedia%2Frectangular-ball-lock-punch-retainers-rt-blrn.png&w=1920&q=75)
![](/_next/image?url=%2Fimages%2Ficons%2Fpoincons-et-matrices.png&w=3840&q=75)
Specifications
Material : 40CMD8 T4
Standard : NF E63-103 / NF ISO 11900-1
Dimensions :
- For ball-lock punches light duty from diameter 10 to 25mm
- Height: 32mm
Hardness :
Punch retainers : 43-48 HRc
Shock plate : 32-38 HRc
Shock plate is included
Benefits :
- Precise positioning and alignment
- Ball fixing for ball-lock punches
Tolerances :
- Punch diameter H6
- Punch retainer length ± 0,25
- Punch retainer width ± 0,25
Conception :
- Punch retainers are machined
- The faces are gound
- The edges are treated by burnishing
Recommendations for use :
Mounting : The punch retainers are fastened by two screws and two pins directly into the top plate of your tool.
Maintenance recommendations :
- Regular cleaning
- Regular inspection
- Checking alignment with the die
- Regular lubrication
To order you need to indicate :
- The diameter of the punch required
Example : RT-BLRN-16
3D Model
Plan
L : Punch retainer length
C : Punch retainer width
ØD : Punch diameter
ØBilles : 8mm
![Rectangular ball-lock punch retainers RT-BLRN plan](/_next/image?url=https%3A%2F%2Fapi.amdl-eu.com%2Fuploads%2Fmedia%2Frectangular-ball-lock-punch-retainers-rt-blrn-plan.png&w=3840&q=75)