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

MACHINE TYPE/MACHINE MODEL

KN-114

KN-115


Max. work piece bore(φmm)

5~150

Max. work piece length(mm)

150

Max. variation on chuck cover(φmm)

350

Max. variation on table(φmm)

570

Work spindle Speed(rpm)

100~1500

Work head swibelling angle(deg)

-1~+15

Max. table feed amount(mm)

500

Bore size of hollow spindle(φmm)

50

Max. cross side feed amount(mm)

advance 120,retreat 90

Cross slide feed speed(m/min)

10

Table rapid feed speed(m/min)

12

Wheel head motor

3.7kw 2P

Work head motor

1.5kw 6P

Cross table drive (X axis)

4.0kw AC servo+Ball screw

Wheel table drive(Z axis)

4.0kw AC servo+Ball screw

Coolant pump

250w 2P

Separator

25w 4P




Standard Accessories

Motors
Electric controlls(CNC)
Hydrauric/Pneumatic controlls
Lubrication device
Hand tools
Leveling blocks/bolts
Coolant piping in M/C




Single point type dresser unit
Automatic dress compensation
Auto rough dressing for new wheel
Display for wheel wear size
Runout dress cycle
Expense for trial
Specific color


Special Accessories And Options

Wheel spindle unit(belt driven)
Coolant tank unit
Coolant separator(Magnet,Paper)
Auto swivel for taper correction
Wheel potector




Full cover
Automatic door
Coolant gun
Alarm light(Signal tower)
Lighting
Chuck of all types



Item not mentioned in this list are not included alongwith.