2MK2218 CNC honing machine
Introduction
2MK2218 CNC Honing Machine is a high performance, high accuracy, high reliability and high safety full-enclosed numerical-controlled product, which applies for machining all kinds of precision holes such as engine cylinder holes, cylinder sleeve holes and other holes. The holes machined by this machine can acquire high quality geometry and microcosmic network. This machine is a perfect honing equipment for machining cylinder body, cylinder sleeves and the holes of other workpieces. This machine, controlled by Siemens S7-300 PLC, driven by hydraulic servo system, equipped with an auto measurement system on-line, can realize single machine automatization and bring into auto production line too, and can achieve very high productivity during honing machining, keeps ahead in domestic market and is up to the top level in international market.
Specifications
|
Items
|
Unit
|
Size
|
|
Honing diameter
|
mm
|
Φ80-φ180
|
|
Max. honing length
|
mm
|
400
|
|
Number of honing tool
|
|
1
|
|
Max. spindle stroke length
|
mm
|
800
|
|
Spindle rotation speed
|
r/min
|
25～250
|
|
Spindle to-and-fro speed
|
m/min
|
2.5～25
|
|
Distance between spindle end face to rotary table surface
|
mm
|
1065～1865
|
|
Max. stroke of rough feeding push rod
|
mm
|
30
|
|
Max. stroke of fine feeding push rod
|
mm
|
30
|
|
Honing tool feeding method
|
|
Constant pressure feeding
|
|
Rotary table drive
|
|
Electric
|
|
Number of positions of rotary table
|
|
2
|
|
Time to positions of rotary table (180°)
|
sec
|
2.16
|
|
Size of rotary table
|
mm
|
Φ720
|
|
Positioning accuracy of rotary table
|
mm
|
±0.03
|
|
Machine dimensions（master machine）（L×W×H）
|
mm
|
1760×2450×5925
|
|
Machine weight
|
kg
|
8500
|
|
Machine accuracy
|
Roundness
|
mm
|
0.0025
|
|
Cylindricity
|
mm
|
0.008
|
|
Roughness
|
μm
|
Ra0.2
|
|
