Oil groove
Plain
PRECISION LEADER PINS – HEAD/PLAIN STANDARD TYPE–
Suitable
Leader pins with head Leader Bushings
Part Number
L Selection
Sliding part D
Press–fit section D m5
T H E N
Type
D
30 35 40
14 19 14 19 14 19 14 19 24 29 34 19 24 29 34 19 24 29 34 39 24 29 34 39 44 49 34 39 44 49 54 44 49 54 59 54 59 64 69 59 64 69 64 69
8
11
3
8
8
45 50 60 70
+ 0.012 + 0.006
–0.015 –0.020
30 35 40
10
10
10
13
4
45 50 55 60 65 70
30 35 40 45
12
12
12
17
50 55 60 65 70 75
5
40
50 60 70
80 90 100 110
13
13
13
18
GPH (Standard Type)
+ 0.015 + 0.007
–0.020 –0.025
120
2–3
2–3
50 60 70
SR ＝ D/2
SR ＝ D/2
80 90 100 110
0.2
0.2
16
16
16
21
120 130 140 150 160
60
E
E
70 80
T － 0.2 0
T － 0.2 0
Sliding part ( D )
Sliding part ( D )
90 100 110
20
20
20
25
L
L
N
N
E
E
120 130 140 150
－ 0.5 － 1.0
－ 0.5 － 1.0
160 170 180 190 200
5
L
L
70
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 A center hole may be left on one or both ends. E Temper color (heat treatment color) may not be applied to the tip. Despite differences in appearance, it can be used without any problem. M Material SUJ2 H Hardness 58HRC– (Induction hardening)
80 90 100 110
GPH
+ 0.017 + 0.008
–0.025 –0.030
25
25
25
30
8
120 130 140 150 160 170 180 190
■ Chart of press–fit tolerance GPH
Part Number – L GPH20 – 140
200
Order
＋ 0.025
100 110
120 130 140 150
＋ 0.020
Delivery Quotation
160 170 180 190 200
30
30
30
35
＋ 0.024 ＋ 0.011
* 210 * 220 * 230
Press-fit section D m5 GPH
＋ 0.015
＋ 0.020 ＋ 0.009
* 240 * 250
＋ 0.017 ＋ 0.008
150 170
＋ 0.015 ＋ 0.007
＋ 0.010
＋ 0.012 ＋ 0.006
–0.030 –0.035
35
40
35
35
180 190 200 210 220
＋ 0.005
* 230 * 240 * 250 200 210 220 240 250 * 260
+ 0.020 + 0.009
0
D8/10 D12–16 D20–30 D35/40/50 D60
40
40
40
10
45
* 270 * 280 * 290 * 300
–0.030 –0.040
* 260 * 280 * 300 * 320 * 340 * 360 * 380 * 400 * 420 * 350 * 370 * 390 * 420 * 440 * 460
8
■ Example of mounting leader pins
50
50
50
12
55
Example
(1) Head
(2) Straight
(3) Bolt fixing (for large size)
+ 0.024 + 0.011
–0.030 –0.050
60
60
60
15
65
E You can order products of the same size with the press–fit length designation type Precision Leader Pin GPHL ( D P.793 )
791
792
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