joke technology GmbH | Asselborner Weg 14-16 | D-51429 Bergisch Gladbach (Germany) | www.joke-technology.com
High Speed Airturbine Straight Handpiece for Laboratory Use
Please be sure to read this manual before use, for your safety in using the equipment.
Please keep this manual where it is easily located by the user of equipment.
・Please be sure to use the equipment under the supervision of dental technician or dentist.
CAUTION
・Due to high-speed rotation, it could cause serious damage if the bur in rotation comes off. Please
make sure that the bur is properly fixed in the chuck when it is in use.
FEATURE
・High speed, 320,000rpm, combined with large torque enhances both maneuverability and work efficiency.
・Lube Free Air Turbine Handpiece(for J 320).
・By using the tool attached (for J 320), you will be able to sure-mount even hair-thin shaped bur with no damage.
SPECIFICATION
・Max. Rotation Speed : 320,000rpm
・Proper Air-Pressure : 0.30MPa(3.0kgf/cm )
・Max. Air-Pressure : 0.32MPa (3.2kgf/cm )
・Max. Air-Consumption : 35L/min
・Tube Socket with Air-Hose : 4mmφ
HOW TO USE
1. Connect with Air-Hose
2. Change Bur
Removal :
Insert
FORM , STRUCTURE
J 320
Cap
Chuck
HOW TO CHANGE CHUCK
1. Fix one side of cartridge (the side to mount the bur) without bur into the hexagon box.
2. Screw off the bolt on another side of cartridge (the side to face handpiece body) by driver.
3. Take off the hexagon box, put the chuck bar into the chuck, and push it out.
4. Take the step 2,3 in reversed order, to return to the start.
①
Hexagon Box
Cartridge
! Do not Lubricate J 320
:
Couple the hose for air-supply out of foot-controller with tube socket on the handpiece.
:
Push off bur with the bur-changer pushed. Be careful not to jump off the bur.
:
In mounting thin bur, first, push the tip of bur into the round-hole on hexagon box-wrench , then, insert
the other side of bur all the way till it hits the end of chuck. In mounting other types of bur into the HP,
use tool which can protect the tip of bur.
Bur chenger
Tube Socket
Exhaust-air exit
②
Cartridge
Driver
Bolt
J 320
・Bur to be applied : FG type ISO Standard (1.6φ)
・Chuck Ability
(Force of Withdraw)
Cartridge : CRT-100L(for J 320)
・Spare
Cartridge
③
Chuck Bar
Chuck
: more than 30N(3.0 kgf/cm)
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