Oil groove
Plain
PRECISION LEADER PINS − STRAIGHT/PLAIN PRESS−FIT LENGTH DESIGNATION TYPE/PRESS−FIT DIAMETER/LENGTH DESIGNATION TYPE−
Suitable
Straight Leader Pin
Leader Bushings
■ GPSL (Press−fit diameter Dm5/length free designation type) Slidingpart D Press−fit section Dm5 M × Pitch ℓ E
Part Number
L 5mm increments
N 1mm increments
Type
D
8
8
8
3
+ 0.012 + 0.006
–0.015 –0.020
40−70
0−40
M5 × 0.8
10
10
10
4
10
12
40−160
12
12
+ 0.015 + 0.007
–0.020 –0.025
13
13
13
GPSL (Press−fit diameter Dm 5 /length free designation) GPS−XL (Press−fit diameter/length free designation)
M6 × 1.0
40−200
12
16
16
16
M8 × 1.25
20
40−220
0−100
20
16
5
20
M
C1
5 °
0.2
25
50−260
25
25
+ 0.017 + 0.008
–0.025 –0.030
GPSL
28
60−260
28
28
M12 × 1.75
24
30
30
30
ℓ
70−260
32
32
32
N
E
–0.030 –0.035
Sliding part
0−120
L - 0.5 - 1.0
( D )
35
35
35
+ 0.020 + 0.009
E Recommended mold temperature for the usage of a precision leader pin and bushing is 80°C or less because of little clearance between them. ( D P.788 ). E In the case of D8−13, the ℓ size part is thin. Please handle with care so that no force is applied from the diameter side.
100−300
M16 × 2.0
40
0−140
8
40
40
32
–0.030 –0.040
50
100−400
50
50
M Material SUJ2 H Hardness 58HRC− (Induction hardening)
0−200
+ 0.024 + 0.011
–0.030 –0.050
■ Chart of press−fit tolerance GPSL
Part Number − L − N − DK GPSL 32−180−N100 GPS−XL32 − 180 − N100 − DK32.025
M20 × 2.5
60
150−500
60
60
40
Order
+ 0.025
E Designate N = 0 when no press−fit section is required. E Please designate press−fit length with N ≦ L−E. ■ GPS−XL (Press−fit diameter/length free designation type) Slidingpart D M × Pitch ℓ E Part Number Type
+ 0.020
+ 0.024 + 0.011
GPSL Default Press−fit section D m5
+ 0.015
+ 0.020 + 0.009
Press−fit diameter DK
L
N
Delivery Quotation
+ 0.017 + 0.008
D 5mm increments 1mm increments 0.001mm increments Tolerance
+ 0.015 + 0.007
+ 0.010
+ 0.012 + 0.006
8
8.000− 8.050
8
3
–0.015 –0.020
40−70
0−40
+ 0.005
Part Number − L(LC) − N − DK − (OC/MC … etc.) GPS−XL32 − LC 179 − N100 − DK32.025 − GC−E20−K10
GPSL When DKC code is used Press−fit section D + 0.005 0
M5 × 0.8
10
10.000−10.050
10
4
10
+ 0.005 0
+ 0.005 0
+ 0.005 0
+ 0.005 0
+ 0.005 0
Alterations
0
12
40−160
12.000−12.050
12
D8/10 D12−6 D20−30 D32−50
D60
E Press−fit (DK) can be designated at 0.001mm increments for GPS−XL .
–0.020 –0.025
13
13.000−13.050
13
M6 × 1.0
40−200
12
Alteration details D P.789 / 790
DK ± 0.002
16
16.000−16.050
16
Alterations Code
Spec.
Alterations Code
Spec.
M8 × 1.25
20
40−220
0−100
20.000−20.050
16
5
20
Tip tapering Designation method GC−E20−K10 E = 1mm increments K = 1°increments 1° ≦ K ≦ 10° E E > 20 of D16−30 is available only when L ≧ 50. X Combination with OC not available
Total length alteration LC = 1mm increments Shortens the full length L as shown in the drawing. (Tip dimension E remains unchanged.) E Lmin. < LC < Lmax.
L
LC
25
50−260
25.000−25.050
25
LC
–0.025 –0.030
GPS−XL
Oil groove processing E Please note that the designation range of N dimension is changed. X Combination with GC not available Alteration details D P.790
28
60−260
28.000−28.050
28
M12 × 1.75 24
OC
D
E
GC
30
30.000−30.050
30
8/10 5 ≦ E ≦ 15 12/13 5 ≦ E ≦ 20 16 5 ≦ E ≦ 25 20 5 ≦ E ≦ 30 25/28 5 ≦ E ≦ 35 30 5 ≦ E ≦ 40 32−60 5 ≦ E ≦ 20 E When combination with MC Alteration details D P.789
70−260
E ±1
Tip tapping X Not available for D = 8 / 10. D
32
32.000−32.050
32
M
–0.030 –0.035
0−120
M × Pitch M 6 × 1.0 M10 × 1.5 M12 × 1.75 M16 × 2.0
ℓ
MC
35
35.000−35.050
E The tapered part is to be cut.
35
12/13
12 20 24 32
16 20
100−300
ℓ
DK ± 0.003
M16 × 2.0
40
0−140
40.000−40.050
8
40
32
25−60
–0.030 –0.040
25
Press−fit section tolerance alteration D m5 c D + 0.005 0 E Available for GPSL
Adds a stopper groove. Use this alteration when a tap cannot be used. X Not available for D = 8−12 Groove processing for air relief Designation method AC124 AC = 1mm increments 10 ≦ AC ≦ L−(N + 5) Quotation
50
100−400
50.000−50.050
50
DKC
YC
0−200
–0.030 –0.050
N
M20 × 2.5
60
150−500
60.000−60.050
60
40
10
Introduction recess processing Adds an introduction recess processing on the press−fit section. FC = 1mm increments 3 ≦ FC ≦ N−10 Recess processing section D
E Please designate press−fit length with N ≦ L−E.
FC
AC
AC
FC
−0.01 −0.03
D P.808
Example
N
Leader assist mounting process E Available for D40/50/60
GA
Alteration details D P.789
805
806
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