Prima special designs
We manufacture drill chuck solutions, particularly cut to your needs.
by DIN 6349
P - heavy version (PRIMA type 111)
Predominantly for stationary drilling
M - medium version
Predominantly for hand-operated industrial machines
S - Rohm version
Between M and L, it's a strengthened L-version especially designed by customers needs
L - light model
Predominantly for homeworkers drills
HBF Hammer drill chuck with SDS-Plus adaptor for hammer drilling in concrete, stone etc.
Prima-Mat (LT-MT) Type 105 for percussion drilling machines with a higher impact frequency
Prima 6L Type 109-06 with hexagonal take-up SW 6,3. For hand-operated drilling or percussion drilling machines, in particular fpr screwdrivers with 1/4 hexagonal take-up
Customers Advantages:
- Wear-resistent due to the use of carbide inserts in the clamping jaws (HBF)
- Chuck end play for transmitting the entire impact onto the drill (HBF)
- for clockwise and anti-clockwise rotation (HBF)
- Excentricity prevents the chuck from opening during drilling (Prima-Mat)
- Socket pressed onto the toothed ring and sunk, this connection is almost unbreakable (Prima-Mat)
- Hexagonal take-up for fastening and releasing the chuck (Prima 6L)
- for clockwise and anti-clockwise rotation (Prima 6L)
Technical features
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