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NC Precision Surface Grinding Machine Series

～ Easy operation with global standard iQ software ～

NC Precision Surface Grinding Machine

PSG84CALi2

※Photo shown with optional accessories.

SERIES line-up

UPG63CALi2・UPG84CALi2・UPG106CALi2

CONCEPT

Equipped with a static slide and linear motor drive on the sliding structures. 

Surface grinding, simple wheel molding, automation of dressing conditions, and on-machine measurement achieve the highest level of grinding!

Feature

・The world-famous iQ interactive software can be easily operated by touching the icon on the screen.

・This is a surface grinder equipped with an automatic processing data creation function.

　Simply enter the gross and fine grinding allowance and then the particle size to automatically create optimal grinding and dressing conditions.

・Over-hangless T-frame structure and the table longitudinal feed is V-V shape.

　The column type is easy to mount large workpieces.

　The table adopts a double cylinder method, and the loading weight has been greatly increased.

　Stable machining is possible with a full table stroke.

・This machine supports surface grinding/pitch shape/contouring/form grinding and various grinding methods.

・An on-machine measuring device and CCD camera can be installed as an option. Realizes an automatic cycle of measurement and grinding without removing the workpiece.

・Hydrostatic spindles can handle grinding that requires high-precision flatness/surface roughness.

・This machine can be used as a forming grinder.

　We also support automation of designated work.

NC Precision Surface Grinding Machine Series

～Adopted a global standard software (iQ) , 

it is allows easy operation.～

NC Precision Surface Grinding Machine

PSG106CA-iQ

※Photo shown with optional accessories.

SERIES line-up

PSG63CA-iQ・PSG64CA-iQ・PSG66CA-iQ・PSG84CA-iQ・PSG104CA-iQ・PSG106CA-iQ

CONCEPT

It is equipped with an automatic setting function of grinding and dress condition which shorten the data input with a graphical screen display.

Feature

・There is no character in the operation screen, touch i-con and easy input.

・The CA-iQ series was equipped with an automatic data making function in a surface grinder for the first time. Input Total stock removal and Fine Stock removal, and input wheel grid size, then can make the most suitable grinding condition and dress condition.

・Adopted V-V slide way system for excellent straightness and T-shape frame integral structure is no-overhang ,Wide open table loading area by Column traveling type of machine is easy large size of workpiece. Adopted double cylinder system increase table loading capacity Since there is no overhang work setting area from even table full stroke which is providing more stable process.

・Selectable for various grinding mode such as Surface grinding, Pitch grinding, Contouring grinding and Formed grinding.

・Further reduce cycle time by overhead dresser as option for Coarse grinding and Fine grinding with Table mount dresser.

・Hydrostatic slide system as an option, also available with high accuracy mirror finish.

IQ operation that enables easy grinding.

Specification

PSG-CA-iQ series

Details for workpiece

CNC Precision Surface Grinding Machine Series

High efficiency grinding with stable accuracy achieved 

by the high rigidity column type grinding

CNC Precision Surface Grinding Machine Series

PSG126CA-iQ

※Photo shown with optional accessories.

SERIES line-up

PSG126CA-iQ・PSG127CA-iQ・PSG156CA-iQ・PSG157CA-iQ

CONCEPT

User-friendly large new surface grinding machine

Feature

・Mechanical design considering workability and operability of large workpieces.

・Conventional 1/2 oil content sustainable surface grinder.

・Easy operation with 15 inch touch panel and iQ software, a characterless interactive software.

・Supports on-machine measurement unit as an option. It also contributes to automation by map grinding.

Large 15 inch touch panel

On-machine measurement Unit & Full Auto Balancer

CNC Precision Surface Grinding Machine Series

～3-axes CNC control package machine for best deal～

CNC　Precision surface grinding

 machine

PSG104CA3

※Photo shown with optional accessories.

SERIES line-up

PSG64CA3・PSG84CA3・PSG104CA3

CONCEPT

Simultaneous 2-axes or 3-axes control CNC and table ball screw drive is able to have on machine measurement and versatile grinding process.

Feature

・Overhang less T-shape rigid frame and crossfeed, vertical guide and table longitudinal adopted linear roller guide with ball screw drive.

・Automatic surface grinding cycle, shift plunge grinding ,traverse grinding ,multi-position grinding ,crowning grinding ,taper grinding ,high-speed grinding /slow-speed creep grinding is possible. Also possible have index work by add index device as options.

・Table mount three-direction dresser is standard, rotary dresser and swing type universal forming dresser also available as option.

・Adopt table ball screw drive is possible to measurement by touch probe or CCD camera for measure the shape without remove workpiece from machine.

・Simultaneous three-axes control is possible as well as form grinding.Offer suitable application depend on workpiece.

Specification

PSG-CA3 series specifications is different on workpiece, please contact to nearest sales office.

CNC Precision Surface Grinding Machine Series 

～OKAMOTO will lead to automation for operator's skills～

CNC Precision Surface Grinding

 Machine

PSG52CANC

※Photo shown with optional accessories.

SERIES line-up

PSG52CANC

CONCEPT

To achieve precision surface grinding and form grinding by column type, high rigidity and closed-loop control system.

Feature

・Adopt a high-rigidity column traveling type in a small CNC form grinder. 2.1 times the mass than old type machine.Over-hang-less design for longitudinal, Damping of the vibration is high level, and obtain stable grinding accuracy.

・Based on our long time experience and knowhow build up conversational type software work for Pitch grinding, Complex grinding, Contouring grinding.Provide Vertical and Cross axis closed-loop control as option for high level of pitching job.

Specification

PSG-CANC series

Details for workpiece

NC Precision Surface Grinding Machine Series

～Large and Heavy work get more closer by iQ software～

NC Precision Surface Grinding

 Machine

PSG126-iQ

※Photo shown with optional accessories.

SERIES line-up

PSG126-iQ・PSG156-iQ・PSG206-iQ・PSG306-iQ・PSG157-iQ

CONCEPT

Equipped with an automatic setting function of grinding and dress condition, saving of the data input time by graphical screen display.

Feature

・There is no character in the operation screen. Easy operate on touch and input.

・CA-iQ series mount automatic program making function in Surface Grinder for the first time.Only input Total stock removal amount and grinding wheel grid, then make in suitable grinding and dress condition in automatically.

・Possible to have Surface grinding, Pitch grinding, Contouring grinding and Formed grinding, such as a variety of grinding method.

・Further reduce cycle time by a combination of coarse grinding using overhead dresser as option and finish grinding by table mount dresser.

Specification

PSG-iQ series

CNC Precision Surface Grinding Machine Series

～Line-up widely for high efficiency grinding machines

 from precision part to large part～

CNC Precision Surface Grinding

 Machine

PSG308DXNC

※Photo shown with optional accessories.

SERIES line-up

PSG125DXNC・PSG155DXNC・PSG205DXNC・PSG305DXNC・PSG126DXNC・PSG156DXNC・PSG206DXNC・PSG306DXNC・PSG157DXNC・PSG207DXNC・PSG307DXNC・PSG138DXNC・PSG158DXNC・PSG208DXNC・PSG308DXNC

CONCEPT

Widely size line-up as basic machine from Mass production or Order made specification machine.

Suggest most suitable application from our abundance experience.

Feature

・Own developed control system operate from Coarse grinding ⇒ Fine grinding ⇒ Spark out ⇒ Table right end stop in automatic cycle.

・Difficult grinding material or Very hard material have dress interruption during automatic cycle often, easy to correct dress interval or Air cut amount.

・DXNC series, it is possible to perform the following grinding in order made specification.[High-efficiency grinding], [On machine Measurement], Multi grinding], [Variable input by macro program] those combination to correspond various application.

・Correspond for Form Grinding by Longitudinal and Vertical axis simultaneous control. Suggest most suitable application for each workpiece.

Specification

PSG-DXNC series (Column Travel Type)

CNC Precision Surface Grinding Machine Series

～Line-up widely for high efficiency grinding machines

 from precision part to large part～

※Photo shown with optional accessories.

SERIES line-up

400series・600series・800series

CONCEPT

Own developed Variable Pressure adjust type Hydrostatic slide system and Ultra precise temperature control technology achieved more cross to ZERO accuracy.

Feature

・Most important point is Minimize Table float amount, also table reverse point keep the same height to contacting workpiece surface for improve surface finish. Variable Hydrostatic slide system is able to keep constant amount gap in all work area and strong rigidity.

・Correspond straightness accuracy for Cross axis 0.4μm/800mm, Longitudinal axis below 0.5μm/m(UPG408NC).

・From the evaluation result of flatness by grinding the workpiece placed on the left,center, and right sides of the chuck and measured at 8 locations each, 24 locations in total, the flatness was within 0.5 µm for all positions, and its strength against the eccentric load was proved.  

Specification

UPG series

Details for workpiece

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