special chucks 

 

 

80-3-5 DB TH 19 Model

  

 

 Side view
 

  Back View
 

 Draw Bar 80mm chuck w/o top jaws

 

 

Draw bar chuck long stroke 80mm

 

Model 95-3-5DB - Draw Bar operated chuck can be controlled by either air or hydraulic back cylinder. The chuck in the following photo is relatively small, only 95 mm DIA. less than 4" with a very large through hole 26MM.

 

Main features:

  • Repeatability is 0.005mm or 0.0002"
  • Jaws stroke on DIA. is 5mm or 0.2"
  • Maximum Draw Force is 1250 kG
  • Maximum Gripping Force is 2700 kG without top jaws
  • Maximum gripping force is 1800 kG with top jaws
  • Max R.P.M. is 7000/min
  • Through Hole 26mm

 

 

 

Draw bar chuck long stoke

 

Below are several other draw bar chucks in different variations.

 

 

150-3-12 DB Model 150mm Draw bar rotating chuck with

12mm stroke on Dia. 

 

Technical data:

 

  • Accuracy is 0.006mm or 0.00024"
  • Maximum pull force 600 kG
  • Gripping force 1150 kG
  • Max R.P.M. is 3500/min
  • 12mm stroke on Dia

 

Back view

 

 

 95-3-2.5 DB model, 95mm draw bar precision chuck with 6mm 
through hole

 

 Back view

 

 

150-3-2.5 DB model, 150mm draw bar precision chuck with 6mm 

through hole.

 

 Back side

 

 

 

Draw Bar Rotating Chuck​

On this page pml-pal presents several draw bar precision chucks with different configurations and sizes with and without through hole.

Draw Bar operated chuck actuated by either air or hydraulic back cylinder. The chuck in the following photo 80-3-5 DB Model is small with several characteristics: it is only 80mm DIA. with a large through hole 19MM. Designed to be used in small size CNC lathes and sub-spindles.

Main features:

 

  • Repeatability is 0.005mm or 0.0002"
  • Jaws stroke on DIA. is 5mm or 0.2"
  • Maximum Draw Force is 600 kG
  • Maximum Gripping Force is 765 kG with top jaws
  • Max R.P.M. is 6500/min
  • Through Hole 19mm