（US）Rotation 4th Axis 3 Jaw 100mm 50:1 Gapless Harmonic Zero Backlash+ Tailstock

Description

【USA Warehouse & Fast Shipping & Free VAT & Free Duty】
（US）Rotation 4th Axis 3 Jaw 100mm 50:1 Gapless Harmonic Zero Backlash+ Tailstock
for CNC Router Engraving Milling Machine
Good New:
We have USA W
arehouse
in United States,so we will ship this item from USA Warehouse to you.
You can enjoy fast shipping and free VAT.
Package include:
1set 4th axis Gapless harmonic K11-100mm
50:1
(Includes a stepper motor and a 3-jaw chuck)
1pcs 65mm Tailstock
Also have 100:1 type,if you need 100:1 type,pls leave a message in order,we will send 50:1 to you by default.
1.  The fourth axis ( Rotational Axis, CNC dividing head) gapless harmonic reducer 3-Jaw chuck 50:1
Engraving machine
fourth axis
(A axis, Rotational Axis, CNC dividing head) gapless harmonic reducer
Chuck type
:
K11 100mm three jaw centering chuck
Center height
:
65mm
Total height:
115mm
Angle:
0.018°/ step (0.036°/ step for 50:1)
Gear box output shaft diameter:
25mm
Reducing ratio
:
50:1
Stepper motor:
Nema23 57mm 3A 2-phase 4 wire
Accessories:
Set of Anti-claw and wrenches
Weight:
6.5KG
The fourth axis parameter settings:
Mach3 system settings:
the pulses required for 1°
(Motor 1 lap pulses x Driver fine fraction x Reduction ratio) ÷ 360°
For example:
57mm 2- phase stepper motor, fine fraction of 16, reduction ratio 100:1
(200 x 16 x 100) / 360=888.88888888)
Weihong system settings:
1 pulse along the angle
360°/(Motor 1 lap pulses x Driver fine fraction x Reduction ratio)
For example:
57mm 2- phase stepper motor, fine fraction of 16, reduction ratio 100:1
360 / (200 x 16 x 100) =0.001125
2. 65mm Tailstock
Center Height:
65mm
Stretch distance:
50mm
Top tip:
Activity type
Axial locking wrench for tailstock
Payment
We accept payment through PAYPAL only.
Shipping
1.Items will be shipped within 1-2 days upon the receipt of payment.
2.Please check out your address carefully when processing order.We are not responsible for wrong or undeliverable address.
We will ship item to your PAYPAL address. If other address, please advise us by eBay or E-mail.
3.The estimated delivery time is 7~15 workings days to Asian, USA, AU, UK and most western European countries;
15~30 workings days to most other countries.
Return&Refund
1.Any reason required for all refund.Item must be in it's original condition and no physical damage,buyer responsible for all shipping cost.
2.When you have the parcel,and not satisfied the goods or it is other problem like as broken,pls tell us the detail reason and provide the photos,we will help you to solve any problems.
Contact
1.If you are not satisfied, please contact us to resolve any issues. Please do NOT leave negative feedback without asking for help. We work hard to make sure EVERY CUSTOMER 100% satisfaction.
2.For any inquiries,issues or assistanceplease contact us via eBay or leave your mail address.
3.All emails will be answered within 1-2 working days.If you do not receive our reply,please kindly re-send your email and we will reply to you as soon as possible.