Thank you for purchasing PS Series Spindle.
PS Series spindles are designed for heavy duty drilling, milling and cutting or on space restricted
machines. Please read this Operation Manual carefully before use, in order to ensure proper usage
and care.
1
Caution in Handling
2
Features
3
Dimensions
4
Allowable Max. speed
5
Replacing cutting tool
6
Replacing Collet Chuck
PS series are not hand tool. Use PS Series installing it on a lathe, NC lathe, a specially
engineered machine and/or automated machine etc.
Use protect cover around PS series and wear protect eye glasses while in operation since it runs.
Do not touch on the spindle while it is running.
Tighten the collet chuck firmly not to come off during the operation.
Before start running the spindle, confirm if the collet chuck is tightened firmly.
Please be especially careful not to hit or crash the bearing caps as this will create unbalanced
rotation causing excessive vibration, heat build up and wear.
Clean the collet chuck often because the collet chuck and the spindle may be hurt and create the
cause of run-out if the debris and polishing powder are sticking in the spindle and the collet
chuck.
Do not exceed spindle speed, refer to 4. Allowable Max. Speed.
1
2
3
4
5
6
Spindle body is precision ground stainless steel (SUS-416) making mounting extremely easy.
Spindle has a labyrinth debris protection system built in and for extreme, conditions positive air pressure
protection is available.
Spindle is available in outer diameters from 20mm to 60mm, high speed type, low speed type, stainless
steel bearing type, high speed steel bearing type and ceramic bearing type.
1
2
3
D
1
D
1
D
2
(L
1
)
L
2
L
Thread
Taper
M
1
N
1
d
1
Fig. 1
Table-1
Model
D
D
1
D
2
L
L
1
L
2
Chuck Spanner
d
1
N
1
M
1
Thread Taper
PS20-70
PS20-120
PS23-80
PS23-130
PSA23-80
PSA23-130
PSA25-90
PSA25-140
PSA30-100
PSA30-160
PSA35-120
PSA35-180
20
23
23
25
30
35
12.9
16.9
12.9
16.9
18
20
24
110.8
160.7
122.3
172.3
129.7
169.7
133.6
183.6
149.6
209.6
175.6
235.6
15.7
31.8
14.7
18.4
19.4
19.4
70
120
80
130
80
130
90
140
100
160
120
180
CHA
CHK
CHA
CHK
8
5
10
10
12
14
12
14
12
14
12
14
12
14
15
17
5
7
5
7
9
10.5
11
11
11
11
13.5
16
5.5
8
5.5
8
14
14
M2.6 0.45
M3 0.5
M2.6 0.45
M3 0.5
M4 0.7
M5 0.8
1 / 10
1 / 6
1 / 10
1 / 6
1 / 6
1 / 6
Use under the allowable Max. speed.
Table-2
Model
Allowable
Max. speed
PSA25-90N
PSA25-90H
PSA25-90C
PSA25-140N
PSA25-140H
PSA25-140C
PSA30-100N
PSA30-100H
PSA30-100C
PSA30-160N
PSA30-160H
PSA30-160C
PSA35-120N
PSA35-120H
PSA35-120C
PSA35-180N
PSA35-180H
PSA35-180C
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
20,000
40,000
40,000
20,000
40,000
40,000
18,000
36,000
36,000
18,000
36,000
36,000
15,000
30,000
30,000
15,000
30,000
30,000
Specification
Model
Allowable
Max. speed
PA20-70N
PS20-70H
PS20-70C
PS20-120N
PS20-120H
PS20-120C
PS23-80N
PS23-80H
PS23-80C
PS23-130N
PS23-130H
PS23-130C
PSA23-80N
PSA23-80H
PSA23-80C
PSA23-130N
PSA23-130H
PSA23-130C
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
Standard speed
High speed
High speed
(Ceramic bearing type)
16,000
32,000
32,000
16,000
32,000
32,000
15,000
30,000
30,000
15,000
30,000
30,000
23,000
46,000
46,000
23,000
46,000
46,000
Specification
1
2
3
Place provided spanner wrench on the spindle.
Place other provided spanner wrench on the
collet cap and turn it counter-clockwise to loosen
the collet cap and pull out the tool.
Collet and collet cap are linked together so that
2 full turns may be required to fully open the collet.
Remove old tool and replace with new one.
Turn collet cap spanner wrench clockwise to fit tightly.
Tool
Collet Cap
Loosen
Spindle
Tighten
Fig. 2
Follow steps & above (Replacing cutting tool),
and remove collet cap assembly. (Fig. 3)
Collet and Collet cap are linked together.
Hold collet cap firmly in one hand and pull out the
collet chuck while moving it from left to right to
dislogde the collet chuck. (Fig. 4)
Choose a new collet chuck and insert it into collet
cap disagonally to match the collet groove and collet
cap hook. (Fig. 5)
Insert a tool in collet chuck and mount
it into the spindle, and turn it clockwise.
1
2
1
2
3
4
Tool
Chuck Nut
Loosen
Spindle
Fig. 3
Fig. 5
Fig. 4
Collet Chuck
Lean
Collet Cap
Move
Collet Cap Hook
Push Down
CHA : Standard collet chuck is
3.0mm. Optional chucks vary from
0.8
4.0mm in 0.1mm steps,
and
2.35(0.093"),
3.175(0.125"), are also available.
CHK : Standard collet chuck is
3.0mm. Optional chucks vary from
0.8
6.0mm in 0.1mm steps,
and
2.35(0.093"),
3.175(0.125") and
6.35(1/4") are also available.
CAUTION :
Do not tighten collet cap too much without mounting a tool. The collet chuck will be crushed
unnecessarily and separate from the collet cap. Then, the collet chuck will be difficult to remove
from the spindle even when the collet cap is loosened.
Rev.A
OM-K0230E
PS Series
PS-20, 23, PSA-23, 25, 30, 35
