We should have surveillance cameras in public places because they ensure public safety. ... Through surveillance cameras, the police can both prevent crimes from happening and can quickly solve criminal cases with material evidence. In addition, surveillance cameras protect against property theft, and vandalism

Minggu, 28 Januari 2018

Special Offer US $185.20 CNC 4th Axis A axis 3 Jaw 100mm chuck CNC dividing head Rotation Axis with Tailstock NEMA23 stepper






CNC 4th Axis A axis 3 Jaw 100mm chuck CNC dividing head Rotation Axis with Tailstock NEMA23 stepper

[2025750866] 1 pcs -- 4th Axis 100mm chuck 3 Jaw 6:1 1 pcs -- Tailstock 100MM three jaw self-centering chuck Center Height: 65mm Total height:110MM Angle: 0.3 degree/step Reduction ratio: 6:1 (synchronous deceleration mode) Magnetic stepping motor:Two-phase 57 step motor Four-wire The Mach3 system settings: the pulses for 1 required: ( the motor 1 Circle of pulse number × the drive of subdivision number × reduction ratio) ÷ 360 degrees For example, the two-phase 57 motor, the ubdivision number 16, the reduction ratio 50:1 (200 × 16 × 50) ÷ 360 = 444.44444444) Ncstudio system settings: the angle of a pulse walking: 360 ÷ (the motor 1 Circle of pulse numberr × × the drive of subdivision number × reduction ratio) For example: the two-phase 57 motor, the breakdown of the number 16, reduction ratio 50:1 360 ÷ (200 × 16 × 50) = 0.00225 X or Y axis instead of the algorithm is: Circumference ÷ (the motor 1 Circle of pulse numberr × × the drive of subdivision number × reduction ratio) Engraving different sizes of round bars, equivalent needs to be set Nema 23 57x76mm Shaft Diameter: 8mm Shaft length: 25.5mm StepAngle:1.8 Current: 3A Voltage: 4.2V TemperatureRise: 80 cmax AmbientTemperature: -20 c--+50 c Phase No. : 2HP Insulation Resistance:100MOhm(500V DC) Holding Torque:18kg.cm Center Height:65mm Stretch distance:50mm Axial locking wrench for tailstock Shipping Cost Ourproductsaresoldworldwide. If you need many items in the same time,pleasecontactusinadvancetoconfirmshippingcost. Payment: Weacceptpaypalcredit,banktransfer,westernunionetc. Paymentmustbemadewithin7dayscalendardaysoftheauctionendtime. Problem and Feedback: PLEASE DON'Tleave any negative feedback before you contact us. We are honest and helpful supplier , we will try our best to solve problems with you. Yoursatisfactionisveryimportantforourstore,sopleasecontactusbeforeyouwanttoleaveanegativefeedback. Thanksverymuchinadvance. Refund: IfyouareNOT SATISFIEDwithourpackageliketheproductsisdamage, pleasedonotsignitandcontactusimmediately. If it is possible, please take some photos or make a small video about it. It will help us to solve the problems. Note: Wecanproducetheproductaccordingtoourcustomer'sdesign. If you need something is very special, please contact us about it. We are willing to help you aboutit. 


US $220.48

Time Limited offer 16%  US $185.20


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