6F6G 6–face surface HIGH–PRECISION GROUND PLATES –FREE SIZE TYPE–
ALTERATION GUIDE OF STEEL PLATES
■ Alteration Guide Applicable to standard polishing, wire cutting, milling, finishing plate, and free size
Part Number NAK55HP NAK55MP NAK80HP NAK80MP
m Material H Hardness Tolerance range
NAK55 37–43HRC NAK55 37–43HRC NAK80 37–43HRC NAK80 37–43HRC
5μm
C dimension alteration
A/B dimension tolerance alteration T dimension tolerance alteration
10μm
5μm
CC
10μm
Alterations
2 － C (Entire perimeter)
4 － C
G
0.8
A
CC
AB
TK
Code
Changes the tolerance of T dimension.
Changes the tolerance of A / B dimensions.
A/B Tolerance For wire Polishing Milling Finishing
T Tolerance For wire Polishing Milling Finishing
Code
Code
Changes the chamfer dimensions of the entire circumference. * CC0 (Without chamfer) CC0.5 (C0.5) CC1 (C1) X CC0 (without chamfer) does not apply to finishing plates. E CC0 (without chamfer) is held against the whetstone to a certain extent.
Standard tolerance
+ 0.03 + 0.01 (
+ 0.06 + 0.01 )
+ 0.6 + 0.2
+ 0.6 + 0.2
+ 0.10 + 0.08
+ 0.4 + 0.2
+ 0.4 + 0.2
+ 0.10 + 0.08
AB1
TK1
+0.6 +0.2 + 0.3 + 0.1
0.8
Standard tolerance
Standard tolerance
Standard tolerance
Standard tolerance
Reference plane
0 )
(
G
+ 0.05
+ 0.02 0
+ 0.04 + 0.02
+ 0.3 + 0.1
AB2
TK2
+0.3 +0.1
+0.3 +0.1
+0.04 +0.02
+0.3 +0.1
B
T
Spec.
+ 0.02 0
+ 0.02 0
+ 0.2 0
+ 0.2 0
AB3
TK3
± 0.1
± 0.01 (± 0.025 )
± 0.1
± 0.1
Standard tolerance 0 –0.02 ( 0 –0.05 )
Standard tolerance ± 0.01
Standard tolerance ± 0.1
Part Number
0.01 mm increments
0 –0.2
0 –0.2
0 –0.2
AB4
TK4
± 0.01
± 0.1
C Selection
Type
A/B T Tolerance
T T Tolerance
A
B
T
–0.01 –0.03 (
–0.01 –0.06 )
AB5 –0.1 –0.3 E Tolerances inside ( ) are A, B ＞ 200 –0.1 –0.3 –0.1 –0.3
0 –0.02
0 –0.02
0 –0.02
0 –0.02
TK5
Material
Tolerance range
0 0.1 0.5 1.0 1.5 2.0
1G 2G 3G 4G 5G
6G 7G 8G 9G
1G 2G 3G 4G 5G
6G 7G 8G 9G
NAK55 NAK80
HP ( 5μm) MP (10μm)
10.00—100.00 ( When A ≦ 20.00 T ≦ 50.00 )
10.00—100.00 10.00—100. 00 (A ≦ B)
■ Alteration Guide Applicable only to free sized Milled plates/Finished plate s
B dimension alteration
T dimension alteration
■ A/B/T Dimensions
T Tolerance tabl e
Tolerance range
Tolerance code
1G
2G
3G
4G
5G
6G
7G
8G
9G
Alterations
+ 0.015 + 0.01 + 0.02 + 0.01
+ 0.01 + 0.005 + 0.015 + 0.005
+ 0.005 0 + 0.01 0
+ 0.0025 –0.0025 + 0.005 –0.005
0 –0.005
–0.005 –0.01 –0.005 –0.015
–0.01 –0.015
–0.015 –0.02 –0.015 –0.025
–0.02 –0.025
HP : 5μm Tolerance
0 –0.01
–0.01 –0.02
–0.02 –0.03
MP :10μm Tolerance
A
Part Number
BC
TC
Code
Order
– A – B – T – C
Changes the width (B dimension). 20 ≦ BC ≦ 299 1 mm increments
Type Tolerance range A/B Tolerance T Tolerance NAK55 HP 1G
Changes plate thickness 5 ≦ TC ＜ Tmax. 1 mm increments
Spec.
4G – 100.00 – 100.00 – 50.00 – 0.5 6G – 100.00 – 100.00 – 50.00 – 0.1
NAK80
MP
2G
Q Order example: Dimension tolerance in case of the top part A Tolerance range HP 1G – B Tolerance range HP 1G – T
Tolerance range HP 4G
C
–
■ Example of use
+0.0025 –0.0025
+0.015 +0.01
+0.015 +0.01
100.00
– 100.00
– 50.00
– 0.5
Template
Quotation
Delivery
Cavity
Mounting plate
Slide core
Guide rail
Slide adjustment plate
493
494
Slide adjustment plate
Slide core
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