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L series Large Grinding Wheel Precision Centreless Grinding Machine

  • Grinding diameter : 10-200mm
  • Grinding length : 590mm
  • Simple operation
  • Support video teaching
  • 1 Year for machinery warranty

 

Technical Data

Items                                   Machine models
L11100L10200L11200
Plunge feeding Grinding diameter(mm)10~10010~20010~200
Plunge feeding Grinding length (mm)390390590
Through feeding Grinding diameter (mm)10~10010~20010~200
Grinding Wheel Spec. (mm)500*400*305600*400*305500*600*305
Regulating Wheel Spec. (mm)350*400*203350*400*203350*600*203
Grinding Wheel Speed (r/min)133011101330
Regulating wheel speed (r/min)10~20010~20010~200
Vertical (degree)-2°~4°-2°~4°-2°~4°
Horizontal(degree)-2°~4°-2°~4°0°~ 3°
Micro Feed/Division (mm)0.0020.0020.002
Feed/Division (mm)0.010.010.01
Dresser Feed Amount/Division (mm)0.010.010.01
Height from center of GW & RW to worktable (mm)290290290
Grinding wheel motor (KW)223037
Grinding wheel motor (KW)2.22.23
Power supply3N 50HZ 380V3N 50HZ 380V3N 50HZ 380V
Dimension(L*W*H) (mm)3500*1850*17203600*1850*17203500*1850*1720
Machine weight (kg)≈10000 kg≈10000 kg≈10000 kg
Roundness (mm)0.0020.0020.002
Cylindricity (mm)0.0050.0050.005
Roughness (μm)Ra0.32Ra0.32Ra0.32

 Product Introduction

Through feed:Grinding of various cylindrical parts,ring parts and long bars.

Plunge-in : Grinding of cones with a cone less than 1:20 and various shaped rotating parts

Product Application Areas: Bearing, Auto parts, Construction Machinery, Other related field.

CNC System & Software : SIEMENS, FANUC, MITSUBISHI

Machine Tool Main Features

  • Bed body

Normalization heat treatment and natural aging treatment of high-quality castings are adopted to stabilize the internal structure and ensure firmness, wear resistance and small deformation during use.

  • Grinding wheel and guide wheel device

1. The machine tool adopts the layout of fixed grinding wheel frame and movable guide wheel frame.

2. The grinding wheel is cantilever structure, and the spindle of the grinding wheel adopts multi-piece long bearing hydrodynamic oil film bearing.

3. The guide wheel is cantilever structure, and the main shaft of the guide wheel adopts integral 1:30 cone sliding bearing.

  • Feed device

The main feed slide adopts needle roller guide rail, which is sensitive in movement, high in feed accuracy and long in service life.

  • Dressing device

The grinding wheel and guide wheel dresser adopt hydraulic transmission and stepless speed regulation.

  • Electrical control device

The speed regulation of guide wheel adopts AC variable frequency stepless speed regulation.

Advantages:

Continuous Innovation

High-tech enterprises, with a number of mature technical teams, annual research and development funds of 2 million, annual research and development of more than 12 new products, 20 national patent technology, continuous innovation.

6S Workshop Standard

36000 ㎡ workshop, 6S workshop standard, workshop through the ISO9001 quality system certification, with complete production equipment, products leave the factory after raw material inspection, process inspection, finished product inspection, products in line with GB and CE standard certification.

Self-built the Factory

Self-built the factory, through the whole industry chain, perfect casting factory, sheet metal factory, CNC machining center, cutting center, processing plant, accessories, the whole process of independent design and development, further reduce the cost, guarantee quality and improve the cost performance.

Our Parnter

We are always ready to help you and answer your questions

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