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3R-770.6-1 / 3R-770.46-1 

 

Instruction for Dynafix base for CMM 

 

 

6

 

System 3R International AB 

©  

I-814-E 02.12 Subject to modifications 

Closing sequence / clamp

 

 

The Dynafix base is closed mechanically by four 

spring loaded pistons and is also similar for chuck in 

center. The locking force is increased with the aid of 

compressed air, the Turbo function. When the 

maximum locking force is achieved, the air pressure 

can be turned off. Locking force decreases if the 

compressed air is turned off. It is recommended to 

keep the air pressure on for maximum locking force 

with exception for Combi which however requires to 

have the air turned off. 

Opening sequence / unclamp 
 

The chuck is closed in the idle position and can only 

be opened by applying air pressure through 

connection (1) for Dynafix and (11) for chuck in 

center. The opening air pressure presses the locking 

pistons back so that the steel balls can move inwards 

and release the pallet. The closing air, Turbo 

pressure, must be released before the chuck can be 

opened. 

Turbo / Air blast 
 

The clamping force is increased with the aid of 

compressed air, the Turbo function. The chucks Z-

references are cleaned with air blasts through 

connection (2) for Dynafix and (12) for chuck in 

center. 

Summary of Contents for 3R-770.46-1

Page 1: ...i814e DOC Instruction for Dynafix base for CMM 3R 770 6 1 3R 770 46 1 I 814 E 02 12...

Page 2: ...nd are well conversant with the contents Keep this instruction in a safe place for future reference This equipment may never be used by itself or in combination with other equipment or accessories for...

Page 3: ...ity affects the service interval The air should always be dried Oil mist lubrication is recommended Specification Dynafix Repetition Accuracy 0 002 mm Max Weight of workpiece 250 kg Clamping force 60...

Page 4: ...References Dimensions Accessory Master pallet F 3R 776 1 Master unit Junior 3R 406 11 Master unit Macro 3R 606 1 Control Unit 2x 3R 611 41 Dial indicator 3R 3 2 Air gun connector kit 3R SP20753 Palle...

Page 5: ...huck is designed for mounting on the machine table A control unit is used to maneuver the chuck with compressed air All air connections are on the same side of the chuck The marked connections provide...

Page 6: ...the air pressure on for maximum locking force with exception for Combi which however requires to have the air turned off Opening sequence unclamp The chuck is closed in the idle position and can only...

Page 7: ...lamp chamber with a finger or other aid by pressing the valve at connection Unclamp 1 for Dynafix and 11 for chuck in center The springloaded piston is activated and clamp the pallet in chuck 5 Air gu...

Page 8: ...eto 76HF or Corr 1142 before it is mounted on the machine table Mount the chuck onto the machine table 1 Align the chuck on machine table that either reference axis or surface is parallel to machine a...

Page 9: ...time for the chuck must be at least 2 seconds when air blast is used When a continuous Turbo pressure is used the Turbo pressure must be turned off before the chuck can be opened Alignment Angle Place...

Page 10: ...chuck Center of the chuck can be found by indicating on the reference hole Distance to the Z references The Z height of the chuck is found by indicating on the Z references Aligning the chuck in cente...

Page 11: ...Clean and protect with antirust oil Daily Inspect and clean the chuck s X Y och Z references Weekly Clean and lubricate all ground reference surfaces Yearly Remove chuck from machine table and clean s...

Page 12: ...with pliers Work with one piston at a time 4 Remove the top cover with the aid of a magnet Check O ring H replace if necessary 5 Remove the screw in the middle Hold piston from underneath with an alle...

Page 13: ...Incorrect mounting of springs may damage the chuck full clamping force will not be achieved 2 Remount the disc Tightening torque is 40 Nm Difficulties in mounting the disc can be due to incorrectly mo...

Page 14: ...stem 3R International AB I 814 E 02 12 Subject to modifications Parts list Description Article no Quantity Seal A 20829 00 1 Screw 12 9 B MC6S 12x35 4 Washer C 10138 00 4 Air nipple D 45800 S021 4 Spr...

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