v-grip jammer


The V-jammer is
a patent Antal

VJ: V-GRIP JAMMER


The “V” shaped cam improves the holding strength.
The extra wide bearing surface gives higher working loads without line cover damage.
There is a lock system to keep the jammer “open” and the line “free”.
The winch handle-lever gives a very high pre-load on the V-cam reducing the line settling to a minimum.
Line retrieval can be achieved with the jammer “closed” and the line stops automatically in the new position.
Excellent performance on both polyester and dyneema lines.
Three sizes and six versions for line from 6 to 20 mm and loads up to 5000 kg.

Max loads for different line diameters have been obtained from extensive tests.

Load values higher than the max load may damage the line cover, not the jammer.

Core : Polyester
Cover : Polyester

Core : Dyneema
Cover : Dyneema + Polyester or Kevlar + Polyester

MODEL Ø LINE
mm
WEIGHT
kg
SCREWS
N° x Ø mm
VJ08 6 - 8 - 10 1,0 2 x Ø10
VJ10 8 - 10 - 12
MODEL Ø LINE
mm
WEIGHT
kg
SCREWS
N° x Ø mm
VJ12 10 - 12 - 14 1,5 2 x Ø10
VJ14 12 - 14 - 16 2 x Ø12
MODEL Ø LINE
mm
WEIGHT
kg
SCREWS
N° x Ø mm
VJ16 14 - 16 - 18 2,4 2 x Ø14
VJ18 16 - 18 - 20 3 x Ø14
Double version available: add /D to the model code.