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Home > Machine-Tools and Tools > Other Materials Working Machines > Other Materials Processing Grinding or Polishing Machines
China High-Accuracy YJ-1808S Nc Centerless Grinding Machine
China High-Accuracy YJ-1808S Nc Centerless Grinding Machine
China High-Accuracy YJ-1808S Nc Centerless Grinding Machine
China High-Accuracy YJ-1808S Nc Centerless Grinding Machine
China High-Accuracy YJ-1808S Nc Centerless Grinding Machine
China High-Accuracy YJ-1808S Nc Centerless Grinding Machine

China High-Accuracy YJ-1808S Nc Centerless Grinding Machine

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SJR MACHINERY LIMITED

China

Trading Company,Manufacturer

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  • Product Details
  • Company Profile

China High-Accuracy YJ-1808S Nc Centerless Grinding Machine

Products Description


Brief Introduction

Centerless grinder is a kind of grinding machine which does not need to use the axis positioning of the workpiece. It is mainly composed of grinding wheel, adjusting wheel and workpiece bracket. The grinding wheel actually acts as the grinding work. The adjusting wheel controls the rotation of the workpiece and controls the feed speed of the workpiece.

Characteristic

Grinding wheel and Regulating wheel

?Structure of fixed grinding wheel and movable regulating wheel ?The grinding wheel designed in cantilever type, and its spindle adopted multi-plate long bearing bushed static-hydrodynamical oil film bearing. ?Cantilevered regulating wheel, the spindle supports solid bearing sliding with 1:30 taper. ?The regulating wheel feed slide is supported on Flat-V hydraulic unloaded guideway.


Electric

?AC frequency converter is used for regulating wheel speed control .


?Hydraulic transmission & stepless speed regulation are adopted on regulating wheel & grinding wheel dresser.

Specification


High Precision Centerless Grinding Machine

YJ-1808S

Working diameter of standard table

Φ1~Φ50mm

Grinding wheel size (O.D * W*I.D)

Φ455×205×Φ228.6

Adjusting wheel size (O.D * W*I.D)

Φ255×205×Φ111.2

Grinding wheel speed

1950 R.P.M

Adjusting wheel speed

0-250 R.P.M(stepless)

Drive motor of grinding wheel

11kw

Drive motor of adjusting wheel

2.2kw

Drive motor of hydraulic

1.5kw

Drive motor of cooling

320w

Adjusting feeding handwheel

3.5mm/rev 0.05mm/grid

Adjusting trim handwheel

0.1mm/rev 0.001mm/grid

Feeding handwheel of table

8mm/rev 0.1mm/grid

Trim handwheel of table

0.2mm/rev 0.001mm/grid

Feeding handwheel of dresser

2mm/rev 0.01mm/grid

Tilt angel of adjusting wheel

+6°~-5°

Rotation angle of adjusting wheel

±6°

Dimension(length * width * height)

2350×1960×1550

Weight

2950kg

Roundness 0.002mm Cylindricity 0.003mm Roughness Ra0.32


Company Profile

展架新 (1).jpg

Our Service


Packing & Delivery


We choose the best packaging, the most excellent
logistics services, to ensure that your goods faster and safer to reach the destination.

FAQ


Q.What are your normal lead times?
A.Our company typical lead times range from 3-4weeks after receipt of order.

Q.What are the terms of payments you offer?
A.We accept payment of T/T, L/C, and Western Union, cash, O/A etc.

Q.What kind of package do you offer?
A.Normally in plywood case, to make sure all goods in good condition.

Q.What is the MOQ for your production?
A.The MOQ depends on your requirements for color, logo and so on. For some normal items, we have in stock, the MOQ is 1 set.

Q.Do you have CE certification
A.Yes, we have CE certification, machine quality is one year guaranteed.

Q.How to control the quality of the products?
A.We have always placed great emphasis on the quality level is maintained. Moreover, the principle we always maintain is "to provide customers better quality, better price, and better service".


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