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Centerless Grinding Machine CLG-600 Centerless Grinding Machine CLG-600

stem grinding machine is a universal grinding machine. It can grind round parts, we use it to grind stem of engine valve and groove.

Stem diameter :
  • 5-10 mm
Overall length :
  • Max 190 mm
Head diameter:
  • 20-50 mm
Quantity:
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Product Description

Centerless Grinding Machine  


Centerless grinding machine is a powerful engine valve grinding machine. It can grind round parts. We use it to grind stem of engine valve and groove of engine valve. it is fully automatic and at high speed. help you save cost and improve efficiency.


Main Features

  • Grinding wheel

    Grinding wheel spindle support is used five-piece liquid dynamic pressure bearings, rotary precision is good. Adapt AC inverter control motor to achieve automatic sub-variable speed, so as to achieve constant line speed. Max working speed: 45m/s.

  • Guide wheel

    Guide wheel spindle support with an inner taper of 1:10 as a whole type of sliding bearings; rear support with pairs of double angular contact ball bearings for radial and axial positioning.

  • Dressing equipment

    The grinding wheel and adjusting device are servo-driven, step-less speed change, smooth dressing, and the dressing seat adopts special alloy cast iron, and is composed of heat treatment, precision guideway, and ball screw to ensure that the dressing is flat and straight.

  • Oil pressure switch

    Used for lubrication of bed feed system.

  • Micro-fine adjust handwheel

    Feed per scale: 0.001mm

Technical Parameter

Processing parameter

Processing range

Stem Dia:φ5-φ10mm,Length:≤145mm  Hardness:HRC25-58

Material

21-4N、4Cr10Si2Mo、Import SUH:3、SUH:35 etc;Hardness: 25-45HRc

 

 

 

Processing accuracy


Rough Grinding (mm)

Semi-finish Grinding (mm)

Finish grinding (mm)

Grinding allowance

0.25-0.30

0.10-0.15

0.05-0.08

Straightness

0.012

0.008

0.003

Roundness

0.01

0.007

0.003

Roughness

Ra1.2

Ra0.8

Ra0.032

Size Tolerance

±0.020

±0.010

±0.003

Cycle time

About 10s/piece (Different diameter, the time is different )


Video


Application

centerless grinding

Workpieces:

Gear shaft;

Cardan joint;

Needles;

Rod;

Pipe;

Rolling element


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