100mm rotary chuck for laser engraver

{"cid":"91200005","title":"GW500B-220 Through Hole Chuck , Rotary Chuck For Laser Engraver","imgUrl":"https:\/\/img.chinax.com\/nimg\/da\/a6\/436aa6e5e862f722e5947703fa53-200x200-1.jpg","attrs":{"Price":"\uff046000","Brand Name":"LINGMAN","Model Number":"GW500B-220","Minimum Order Quantity":"1","Delivery Time":"3-10 work days","Place of Origin":"CHINA-CHANGZHOU","Payment Terms":"T\/T","Packaging Details":"wooden box,packing measurements depend on products.","Model":"GW500B-220","Claw stroke":"100mm","Maximum clamping force":"1.2KN","Allowable pressure":"0.4-0.9Mpa","Limit speed":"400r\/min","Clamping range":"\u03a620-\u03a6210mm","Central height":"400mm","Rotational inertia":"11.5Kg.\u33a1","Rotating part weight":"271Kg","Whole unit weight":"405Kg"}}

{"cid":"91222122","title":"Laser Marking CNC Rotary Indexing Dividing Head With Nema 34 Stepper Motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/b4\/5b\/61d514d4c9c11bf390aaf2b4f416-200x200-1.jpg","attrs":{"Price":"$313.9-316.8","Brand Name":"Rattm Motor","Model Number":"H90-10-100A","Minimum Order Quantity":"1piece","Delivery Time":"2-7 work days","Certification":"CE CCC","Place of Origin":"China","Payment Terms":"T\/T, Western Union,Paypal","Supply Ability":"5000","Packaging Details":"Independent anti-collision foam+outer box packaging for each product","Center height":"100mm","Outer diameter of chuck":"100mm","Angle":"0.18 degrees\/step","Reduction ratio":"10:1 (high precision planetary reduction method)","Stepper motor":"two-phase 86 stepper motor","Material":"Aluminum 6061"}}