High Speed Steel SKH51 D 0 –0.005 / –0.01 –0.02
TAPERLESS ONE–STEP CENTER PINS –SHAFT DIAMETER (D) FIXED TIP (A) TOLERANCE 0 −0.005 / 0 –0.01 TYPE–
Precision
Standard
Flange thickness 4 mm
Flange thickness JIS
Flange thickness (T)
T Tolerance D
Type
Designation 0.01 mm unit
0.1 mm unit
Applicable ejector sleeve hole diameter tolerance
4 mm JIS (6/8 mm) Nitriding Die Steel SKD61 High Speed Steel SKH51 Die Steel SKD61 +
Type
ℓ max.
Type
H T H T
Step Shape D
L
F
A
Amin.
C/R
Flange thickness 4 mm
Flange thickness JIS
CPHS–5 CPVS–5 CPHSJ–5 CPVSJ–5 CPHSE–5 CPVSE–5 CPHSJE–5 CPVSJE–5
4 mm (T4)
+ 0.005 0 Details D P.219
1 70.00 – 200.00
0 –0.005
0.50
3
1.5
6/8 mm (JIS)
2
70.00 – 250.00
4 5 6
Step D only 0.1 ≦ C ≦ 1.5 and C ＜ D–A 2 Step E only R ≧ 0.3 and R ≦ D–A 2
0.70
–
– –
No need to designate if no tip processing is required
2.5
Tolerance D
CPHS–5 CPVS–5 Tolerance D 0
4 mm (T4)
3
+ 0.01 0 or H7 Details D P.219
0 −0.005 D – 0.01 ＞ A ≧ Amin.
3.5
1.00
–0.01 –0.02
70.00 – 300.00
7
Range of guaranteed shaft diameter precision (Details D P.221 ) Range of guaranteed base material hardness (details D P.223 )
4
M material SKH51 H hardness 58 – 60 HRC
6/8 mm (JIS)
CPHSJ–5 CPVSJ–5 Tolerance D 0
ℓ ≦ 12×A and ℓ ≦ 35
8
−0.005
B C D E
C G T R B
4.5
1.50
8
F ≧ 50.00
5
4
9
5.5
6
CPHSE–5 CPVSE–5 Tolerance D –0.01 −0.02
Step (step shape) Select from B – E in the figure below
Shape (tip dimension)
9
−0.005
Tolerance D –0.01 −0.02 D–0.02 ＞ A ≧ Amin.
6
10
D (P) –0.01 –0.02
6.5 7
No need to designate Shape if no tip processing is required
(Not processed)
10
11
Step B
R ≦ 0.2
R ≦ 0.5 （ D ≦ 2
R ≦ 0.3 ）
70.00 – 350.00
CPHSJE–5 CPVSJE–5 Tolerance D –0.01 −0.02
Shape
Select from the gure on the right
D (P) 0
2.00
–0.005
8 9
11 14 15 17
13 14 15 17
8
Total Length Designation Shaft Diameter(P) Total Length Designation Total Length
10 12
α＝ 0
L
E Step E is D ≧ 1.5 E For ℓmin., refer to the standard diagram
0
T － 0.02
Type – L – F – A – C (R) – Tip dimension (K/S/G/Q) CPHS–5EG6 – 350.00 – F330.00 – A5.00 – R0.5 – K30
）
ℓ
＋ 0.02
＋ 0.05
（ F ＞ 200
ℓ≧
0 . 7 ＋α
F
F
Two– stepshape
Order
0
0
）
（ L ＞ 200 ＋ 0.02 L 0
＋ 0.05
C
(C chamfered)
L
0
± 0.05 G
Steppedon –step
45 ° ±
30 ´
Quotation
Delivery
α＝ G 0 . 1 ≦ G ＜ A / 2 Designation 0.1 mm unit
Stepped two–step
Step C
R ≦ 0.5 （ D ≦ 2
R ≦ 0.3 ） Ks ＝ 45 ° ± 30 ´
R ≦ 0.2
– Tip dimension (K/S/G/Q) – (KC/WKC … etc.)
Shape
Type
–L–F–A–C(R)
L
Alterations
–
KC3.0
K30
CPHS–5EG6 – 350.00 – F330.00 – A5.00 – R0.5 –
Alteration details D P.287
G
± 30 ´ K ° (Cone)
Alteration Code
Details
Alteration Code
Details
0
Changes the flange diameter HC = Designation 0.1 mm unit E D ≦ HC ＜ H, D ≧ 1.5
Designation 0.1 mm unit 20 ＜ K ≦ 60
T － 0.02
D － A
）
＋ 0.02
＋ 0.05
ℓ
（ F ＞ 200
Precision single flat cutting D/2 ≦ VKC ＜ H/2
F
F
＋ 0 . 5 ＋α
ℓ≧
VKC
HC
0
0
VKC － 0.02 0
E In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference between the head and shaft.
2
）
（ L ＞ 200 ＋ 0.02 L 0
＋ 0.05
A α＝
L
0
± 0.05 L
2tanK
Changes the flange diameter (precision) HCC = Designation 0.1 mm unit E D + 0.5 ≦ HCC ＜ H−0.3 Changes the flange thickness TC = Designation 0.1 mm unit E T/2 ≦ TC ＜ T, D ≧ 1.5 (Dimensions L, F remains unchanged) E T−TC ≦ Lmax.−L Dowel hole boring E Available when H ≧ 4 X Combination except for NHC/NHN/RR not available Dowel hole boring + Spring pin driving E Available when H ≧ 4 X Combination except for NHC/NHN/RR not available Numbering on the head Designation range and method: D P.288 E Available when H ≧ 2
VWC Precision two flats cutting D/2 ≦ VWC ＜ H/2
HCC
A 2tanK
T
Step D
(Tapered)
0 . 1 ≦ S ＜
0 － 0.02
R ≦ 0.2
R ≦ 0.5 （ D ≦ 2
R ≦ 0.3 ）
± 0.05 C
VWC
Shape
± 0.05 S
C
± 30 ´ K °
Ks ＝ 45 ° ± 30 ´
R ≦ 0.2
Designation 0.1 mm unit 20 ＜ K ≦ 45 Designation 1° unit
Single flat cutting D/2 ≦ KC ＜ H/2
TC
KC
0
－ 0.02 TC
KC － 0.1 0
T
About designation unit for key flat cutting
L
α＝ S
0
T － 0.02
＋ 0.02
＋ 0.05
）
ℓ
（ F ＞ 200
＋ 0.1
F
F
ℓ≧
C ＋ 0 . 5 ＋α
0
0
T d ℓ 4 2 3 6 3 5 8
d 0
WKC Two flats cutting D/2 ≦ WKC ＜ H/2
(1) To align the key flat with the shaft diameter Designation unit 0.05 mm unit is allowed
R
(R chamfered)
NC
）
（ L ＞ 200 ＋ 0.02 L 0
＋ 0.05
L
0 － 0.1
0
± 0.1
Q
WKC
T
0 . 2 ≦ Q ＜ A / 2 Designation 0.1 mm unit α＝ Q
Varied dimensions parallel flats cutting D/2 ≦ KAC ＜ H/2 KBC = Designation 0.1 mm unit only KAC ＜ KBC ＜ H/2
T d ℓ 1 4 2 5 6 3 8
d
KAC KBC
Step E
NCW
－ 0.1 0
－ 0.1 0
KAC
KBC
R ≦ 0.5 （ D ≦ 2
R ≦ 0.3 ）
L
Shape
(2) To designate arbitrary key flat dimensions Designation unit 0.1 mm
T
± 0.1 R
Two flats (right angled) cutting D/2 ≦ RKC ＜ H/2
217
RKC
NHC
B
(Spherical processed)
RKC － 0.1 0
SR ＝ A / 2
0
T － 0.02
Automatic sequential numbering on the head Designation range and method: D P.288 E Available when H ≧ 2
＋ 0.02
＋ 0.05
）
ℓ
（ F ＞ 200
DKC Three flats cutting D/2 ≦ DKC ＜ H/2
F
F
ℓ≧
R ＋ 0 . 5 ＋α
1
2
3
NHN
0
0
0 － 0.1
（ L ＞ 200 ＋ 0.02 L 0
＋ 0.05
）
DKC
DKC
L
α＝ A / 2
0
± 0.05 L
Changes R (normally 0.2 or less) to R0.3–0.5 (for Strength improvement) Designation method RR E Step Applicable to B/C/D E D−A ≧ 1.0 Step For D, C ≧ 0.5
AG °
± 0.5
Two flats (angled) cutting D/2 ≦ KGC ＜ H/2 AG = Designation 1° unit 0 ＜ AG ＜ 360
RR
0 °
KGC
RR
KGC
Type
Shape (Tip shape part A) T tolerance
Group
Flange thickness 4 mm
Flange thickness JIS CPHSJ–5 □ CPVSJ–5 □
Step C
Step D
Step E
Step B
120 ° 120 °
Three flats cutting 120° distribution D/2 ≦ KTC ＜ H/2
－ 0.1 120 ° 0
Standard CPHS–5 □ Precision CPVS–5 □
A 0 A 0 A 0 A 0
0 –0.01
0 –0.01
0 –0.01
A A A A
A A A A
A A A A
KTC
–0.01
KTC
0 –0.005
0 –0.005
0 –0.005
–0.005
Standard CPHSE–5 □ CPHSJE–5 □ Precision CPVSE–5 □ CPVSJE–5 □
0 –0.01
0 –0.01
0 –0.01
–0.01
0 –0.005
0 –0.005
0 –0.005
297
298
–0.005
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