PTG Expanding Mandrel
0.015 T.I.R Accuracy

Product Features
◢ Large
expansion range up to 0.6 mm
◢ Double-angle
principle allows for fast loading/unloading of components
◢ Greater
holding power by applying pressure.Evenly along the length of the sleeve
◢ Guaranteed
accuracy of 0.015mm
Dimension and Specification

|
( unit : mm )
|
Standard Type Sleeve
|
Standard Type
|
3A1
|
2C1
|
1C1
|
18C1
|
4C1
|
5C1
|
6C1
|
7C1
|
8C1
|
A ( Dia. )
|
Min.
|
12.5
|
16.0
|
22.0
|
28.5
|
41.0
|
63.5
|
76.2
|
89.0
|
130.0
|
Max.
|
16.0
|
22.0
|
28.5
|
41.0
|
63.5
|
76.2
|
89.0
|
130.0
|
178.0
|
B
|
60
|
66
|
72
|
79
|
84
|
109
|
118
|
133
|
153
|
C
|
20
|
25
|
30
|
D
|
22.0
|
27.0
|
32.0
|
38.0
|
43.0
|
51.0
|
57.0
|
63.5
|
79.5
|
E
|
14.6
|
15.0
|
15.5
|
15.3
|
14.8
|
25.3
|
24.7
|
25.2
|
24.5
|
F
|
20
|
22
|
30
|
31
|
36
|
36
|
37
|
47
|
22
|
G
|
40
|
60
|
100
|
H
|
75
|
120
|
180
|
J
|
11.0
|
15.0
|
20.0
|
26.5
|
37.5
|
55.0
|
74.5
|
86.5
|
124.0
|
K
|
6
|
L
|
12.6
|
14.1
|
20.7
|
26.3
|
37.0
|
57.3
|
71.1
|
84.1
|
123.0
|
M ( Pull Thread )
|
M4
|
M8
|
M8
|
M10
|
M12
|
M20
|
M20
|
M24
|
M36
|
N ( Bolts )
|
Ø58-M8
|
Ø94-M10
|
Ø150-M12
|
R
|
Ø28-M4
|
Ø58-M6
|
Ø94-M8
|
Ø150-M10
|
Max. Pull Force ( kgf )
|
700
|
1000
|
1200
|
1800
|
2300
|
2800
|
3200
|
3700
|
5500
|

|
( unit : mm )
|
Flush Type Sleeve
|
Flush Type
|
3A2
|
2C2
|
1C2
|
18C2
|
4C2
|
5C2
|
6C2
|
7C2
|
8C2
|
A ( Dia )
|
Min
|
16.5
|
22.0
|
28.5
|
40.0
|
51.0
|
73.0
|
89.0
|
101.0
|
143.0
|
Max
|
22.0
|
28.5
|
40.0
|
51.0
|
73.0
|
89.0
|
102
|
143.0
|
178
|
C
|
20
|
25
|
30
|
D
|
26.0
|
32.0
|
38.0
|
45.0
|
50.0
|
60.0
|
69.0
|
78.5
|
99.5
|
E
|
14.6
|
15.0
|
15.5
|
15.3
|
14.8
|
25.3
|
24.7
|
25.2
|
24.6
|
F
|
20
|
22
|
30
|
31
|
36
|
36
|
37
|
47
|
22
|
G
|
40
|
60
|
100
|
H
|
75
|
120
|
180
|
J
|
11.0
|
15.0
|
20.0
|
26.5
|
37.0
|
55.0
|
74.5
|
86.5
|
124.0
|
K
|
6
|
L
|
12.6
|
14.1
|
20.7
|
26.3
|
37.0
|
57.3
|
71.1
|
84.1
|
123.0
|
M ( Pull Thread )
|
M4
|
M8
|
M8
|
M10
|
M12
|
M20
|
M20
|
M24
|
M36
|
N ( Bolts )
|
Ø58-M8
|
Ø94-M10
|
Ø150-M12
|
R
|
Ø28-M4
|
Ø58-M6
|
Ø94-M8
|
Ø150-M10
|
Max. Pull Force ( kgf )
|
700
|
1000
|
1200
|
1800
|
2300
|
2800
|
3200
|
3700
|
5500
|
If you meet the regust to order a draw-nut from us,please download the sheet[spindle and draw tube
information] in the following link to fill all nessessary
information for us, we can set up a proper ready draw-nut for you.



|