KN-114,115 ID GRINDER
GENERAL PURPOSE  NC INTERNAL GRINDERS
FEATURES of KN-114A, 115A

(1)

Cross feed and wheel spindle slides employ V and Flat slide guides that assure rigidity, stability and completely vibration damping. The result is precise and accurately ground work piece.

(2)


Strict quality control inspection is performed at every stage of the production and assembly of every machine. We use a combination of ultra precision cylindrical and angular contact bearings to assure and maintain stability at all spindle speed ranges.

(3)

Wheel spindle speeds are selectable in the range from 15,000 to 60,000 rpm to match the grinding requirement.

(4)





The machine's unique software facilitates:
1) Bore and face grinding up to three steps. These steps can be programmed separately.
2) Bore and face grinding combinations that are programmed through a menu.
    The menu allows continuous or step feed setting with minute increment settings for any grinding
    condition.
3)Manual dressing during bore and face grinding when desired.

(5)





Grinding Pattern・・・・
With the availability of seven types of grinding cycles and three dress cycles an unlimited number of grinding pattern is programmed to fit most any work piece. In case of a simultaneous bore and face grinding pattern, a total of three steps can be ground in one continuous feed cycle. Further for each step, conditions can be programmed separately, making this machine a perfect choice for wide range of work pieces.

(6)








Dress Cycle・・・・
In addition to the three programmable dress cycles, manual and rough dressing are also available. By the addition of manual dressing, dressing can be performed at any time. For single dress cycles, compensation can be made as often as needed. This eliminates the necessity of one large compensation extending the wheel life and improving overall performance.
Manual Dressing
If during the automatic grinding cycle it becomes necessary to dress the wheel, pressing this button, will stop the cycle temporarily and dress the wheel. This function is useful in cases where large stock removal rates are involved.

(7)


Bore and Face Grinding・・・・
Bore and face grinding can be done for up to three steps and selected as required for a particular work pieces.


Machine Specifications

Max. work piece bore

φ5~φ150

Max. work piece length

150mm

Max. variation on chuck cover

φ350

Max. variation on table

φ570

Work head swibelling angle

-5°~15°

Bore size of hollow spindle

φ50

Work spindle Speed

100~1500rpm

Max. cross side feed amount

advance 120mm

retreat 90mm

Cross slide feed amount unit

1μm (φ)

Cross slide feed speed

( 10m/min ) MAX

Table rapid feed speed

( 12m.min ) MAX

Table rapid feed speed unit

1μm (φ)

Max. table feed amount

500mm

Work head

1.5kw 6p invertor drive

Wheel head

3.7kw 2p invertor drive

Coolant pump

250w 2p

Separator

25W 4P


Standard Specifications & Attachments

KN-114A,KN-115A Basic Machine

1 unit

Electrically operated part ( motor related )

1 unit

Electrical control ( CNC unit )

1 unit

Pneumatic control (valves)

1 unit

Lubricating unit

1 unit

Operating tools

1 unit

Leveling bolt & block

1 unit

Coolant connections

1 unit

Automatic compensation dress unit

1 unit

Wheel wear limit display unit

1 unit

Trial cost

1 unit

User instructed color

1 unit


Special Attachments

Wheel spindle ( belt drive drive MH type )

1 Unit

Coolant tank unit ( 150 L )

1 Unit

Magnet separater

1 Unit

Auto taper adjusting unit

1 Unit

Wheel protector

1 Unit

Auto chuck cover

1 Unit

Splash guard

1 Unit

Automatic front door

1 Unit

Coolant gun

1 Unit

Alarm lamp

1 Unit

Lighting unit

1 Unit

Chuck of all types

1 Unit


Item not mentioned in this list are not included alongwith.