352
Expansion screws
RPE screws
hyrax® Maxi – 12
RPE screw
For rapid palatal expansion by means of fixed appliances.
• built-in stops prevent the screws from coming apart once maximum expansion has been obtained
• small dimensions with maximum expansion
• break resistant retention legs, stable guidance throughout complete expansion
• offset body for earliest possible angling of the retention legs
• the integrated spindle friction prevents unwanted reversing
• permanently laser marked arrow on the body of the screw indicates the opening direction and max. expansion
• screw can be tied down once desired expansion has been reached
Pack (1 piece) with 1 safety key, pack (10 pieces) with 10 safety keys.
Screw body: 14.4 mm
Maximum expansion: 12.0 mm
4 x 1/4 turn = 0.8 mm
Material: stainless steel
Retention legs REF Quantity REF Quantity
without 602-811-12 1 piece 602-811-32 10 pieces
straight 602-811-10 1 piece 602-811-30 10 pieces
angulated 602-812-10 1 piece 602-812-30 10 pieces
hyrax® neo Mini – 7
RPE screw
For rapid palatal expansion by means of a fixed appliance.
• (no active) expansion stop
• small dimensions with maximum expansion
• TAD-optimized design
• break resistant retention legs, stable guidance throughout complete expansion
• the integrated spindle friction prevents unwanted reversing
• permanently laser marked arrow on the body of the screw indicates the opening direction and maximum expansion
• screw can be tied down once desired expansion has been reached
Pack (1 piece) with 1 safety key, pack (10 pieces) with 10 safety keys.
Screw body: 11.2 mm
Maximum expansion: 7.0 mm
4 x 1/4 turn = 0.80 mm
Material: stainless steel
Retention legs REF Quantity REF Quantity
without 602-845-12 1 piece 602-845-32 10 pieces
straight 602-845-10 1 piece 602-845-30 10 pieces
80 mm
11,2 mm
3,45 mm
7,2 mm