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Centerless Grinding Machine CLG-400A Centerless Grinding Machine CLG-400A

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

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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

  •    Layout

The machine layout adopts the one-side moving mode of the guide wheel frame.

  •   Grinding wheel

Grinding wheel spindle adopts overhanging structure, easy to replace the grinding wheel. Multi-piece dynamic pressure oil film bearing is used in grinding wheel spindle.

  •  Guide wheel

Guide wheel spindle adopts suspension structure, easy to replace the guide wheel. Adopts integral 1:30 cone sliding bearing structure, double V support structure, and the rotation precision is high. Guide wheel speed regulation adopts AC frequency conversion step-less speed regulation.

  •   Dressing equipment

Grinding wheel and guide wheel dresser can be reciprocated by hydraulic drive, deceleration motor drive or servo motor drive, which can realize automatic dressing.

  •   Operation system

The operation uses the touch screen man-machine interface, the existing automatic cut-in grinding machine program, including feed, speed, time, counting is adjustable, PLC or CNC system are all chosen.


Technical Parameter

Grinding diameter

Thru-feed

1-40mm

Grinding length

Thru-feed

140mm

Plunge feed

2-40mm

Plunge-feed

120mm

The rotation angle of guide   wheel

Vertical plane

-2°~+4°

Machining accuracy

Roundness

1.0μm

Horizontal plane

0°~+3°

Cylindricity

1.5μm

Height from the centerline   of gringing wheel and guide wheel to work rest

190mm

Roughness

0.16μm

Grinding wheel specification

350*125*127mm

Guide wheel specification

250*125*75mm

Grinding wheel speed

1870rpm

Guide wheel speed

20-180rpm

Total power supply

14kw

Guide wheel motor

1.1kw

Grinding wheel motor

7.5kw

machine weight

2000kg

Overall dimensions

1550*1300*1400mm

Minimum feed wheel frame

0.001mm



Video

Application

centerless grinding

Workpieces:

Gear shaft;

Cardan joint;

Needles;

Rod;

Pipe;

Rolling element


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