DOWEL PINS (PACKAGE PRODUCTS) / DOWEL PIN EXTRACTORS
MAGNETS / HEAT RESISTANT MAGNETS
e The adsorptivity and surface magnetic flux density are reference values.
Part Number Type D
Part Number
t
Surface magnetic flux density Gauss [G]
Dowel pins (Package prod ucts)
MG
M × P ＊ Adsorptivity N{kgf}
M × P ℓ D h7
ℓ 1
ℓ 2
L
d 1 d 2
B C H t
L
2
PACK Type D
100 PACK–MSTH (100) 200 PACK–MSTH (200) h7 type with tapping
C M × P
d 1
C0.2
③ ② ①
15 5 × 0.8 5.9 {0.6} 15 5 × 0.8 11.8 {1.2}
10 13 16 20 25 28
6 8
0.5
1100–1300
7
5 2.5
1.5 0.3 M3 × 0.5
5 10 15
＊ 6
8 10.5
1.0
100 PACK (contains 100 pcs.) 200 PACK (contains 200 pcs.)
0 –0.012
20 6 × 1.0 15.7 {1.6} 1200–1400 10 13 10 25 8 × 1.25 29.4 {3.0} 1200–1500 13 16 12 30 8 × 1.25 44.1 {4.5} 1300–1700 15.5 18 13 30 8 × 1.25 78.5 {8.0} 1400–1700 20 23.5 15
6 3.5
MG
10
6 8
2.0 0.3 M4 × 0.7
6
S Pole
N Pole
1.5 9 6.5
G M × P
15 20 25 30
Air vent
MSTH
15 °
0.8
H
2.0 0.5 M5 × 0.8 8
Load {kgf} = Load N × 0.101972
＊ Adsorptivity: Refer to the figure below
8
20
30 40
2 d
B
E Magnet section cannot be altered since it will be damaged. E End faces are polished. E If the bolt is screwed in too deeply, the magnet may come off. L M × P ＊ Adsorptivity N{kgf} Surface magnetic flux density Gauss [G] d 1
0 –0.015
0 － 0.1 D
L － 0.1 0
ℓ 2
ℓ 1
2.5 0.5 M6 × 1.0 10
10
30 40
① M Material SUM24L ② M Material Alnico magnet
③ M Material Brass (C3604BD)
Part Number Type D
ℓ
Heat resistant temperature: 80°C
B C ℓ
＊ ℓ = 6 is a reference value when D = 5.
MGN (Strong rust–prevention type)
L
M × P C
6 8
2.9 { 0.3} 3000–3200 4.0 5.8 { 0.6} 3500–3700 5.0 9.8 { 1.0} 3400–3600 6.0
C0.3
Part Number
① ②
10 3 × 0.5
0.3 6
Order
2.0
– L
PACK
Type D
10 13 16 20 25 28
S Pole
N Pole
15 5 × 0.8
0.5 10
Packed Product
15.6 { 1.6} 3200–3400 7.0 1.5
20 20
(For 100 pcs.) 100 PACK–MSTH (For 200 pcs.) 200 PACK–MSTH
6 6
– –
MGN
E When L = 10, the tap on D5/D6 is a through hole.
20 6 × 1.0 36.2 { 3.7} 3500–3700 9.5
12 16
2.0 1.0
58.8 { 6.0} 3100–3300 12.5 112.7 {11.5} 3500–3700 16.5 196.1 {20.0} 3300–3500 18.5
25
8 × 1.25
Quotation
ℓ
M Material SUJ2 H Hardness 45–50HRC
Delivery
3.0 1.5 18
30
B
D － 0.1 0 1 d
0 － 0.1 L
Load {kgf} = Load N × 0.101972 E Magnets and holders are fixed with adhesive.
＊ Adsorptivity: Refer to the figure below
E Magnet section cannot be altered since it will be damaged. E The magnetic surface is recessed by 0.1–0.3 from the case. E If the bolt is screwed in too deeply, the magnet may come off.
① M Material SUM24L s Surface treatment Electroless nickel plated ② M Material
Dowel Pin Extractors
KNHN ( ① Body +② Each of the holder caps) KNHN–B (For ① only) KNHN–M (For ② only)
Part Number KNHN ( ①+② ) Part Number KNHN–B ( ① only)
Neodymium magnet Heat resistant temperature: 80°C
Part Number Type D
Surface magnetic flux density Gauss [G]
M × P ＊ Adsorptivity N{kgf}
d 1
d 2
B H
L
M20 × 1.5
H
M20 × 1.5
HX HXH (For heat resistance)
① ①
1 d
C0.2
C0.5
① ②
6 8
2.9 { 0.3} 2100–2600 4
5
3 × 0.5
HX Heat resistance: 80°C HXH Heat resistance: 200°C
2.0 1.5
3.9 { 0.4} 2200–2600 5.5 6.5
6
Cavity
20
Cavity
10 13 16 20 25
9.8 { 1.0} 2100–2300 7
8
1.5 1.1
4 × 0.7
20
145
50
60
29.4 { 3.0} 2200–2400 9.5 11 49.0 { 5.0} 2200–2500 12.5 14
5
2
2.0 1.6
8
M × P
145
50
60
255
5 × 0.8
N Pole
S Pole
255
88.3 { 9.0}
16.5 18 21.5 23
10
3.0 2.6
2300–2600
13 6 × 1.0 127.5 {13.0}
M20 × 1.5
B
②
D － 0.1 0 2 d
Part Number Type
L － 0.1 0
Load {kgf} = Load N × 0.101972
＊ Adsorptivity: Refer to the figure below
d
① Main body
No.
E Magnet section cannot be altered since it will be damaged. E Magnets and holders are fixed with adhesive. E The magnetic surface is recessed by 0.1–0.3 from the case. E If the bolt is screwed in too deeply, the magnet may come off.
M Material S45C h Hardness 38–42HRC ② One holder cap each for M4/M5/ M6/M8/M10
HX
HXH
4 5 6 8
4.2 5.2 6.3 8.5
10
①
SUM24L Cobalt Magnet
M Material
30
②
KNHN–M ( ② only)
s Surface treatment
–
Raydent treatment
Part Number Type D
Surface magnetic flux density Gauss [G]
M × P ＊ Adsorptivity N{kgf}
80°C
200°C
Heat–resistant Temperature
d 1
d 2
B H
L
HXU HXUH (For high temperatures)
10
10.5
H
3.9 { 0.4} 2100–2600 4 5.9 { 0.6} 2400–2600 5 14.7 { 1.5} 2700–2900 7 34.3 { 3.5} 2800–3100 9.5 58.8 { 6.0} 2900–3300 12.5
6 8
5 6
HXU Heat resistance: 80°C HXUH Heat resistance: 200°C E D10–20
3 × 0.5
1 d
2 1.6
C0.2
C0.5
① ② ③
8
Part Number KNHN KNHN–M5 KNHN–B
Quotation
M × P
10 13 16 20 25
8 3 2.1
Delivery
Order
4 × 0.7
11 14 18 23
4 3.1
10
5 × 0.8
98.1 {10.0}
16.5 21.5
13
6 5.1
2900–3400
N Pole
S Pole
15 6 × 1.0 137.3 {14.0}
■ Characteristics • The flange on the knurled shaft allows safe use with both hands without getting your hand caught between the knurled shaft and the hammer.
Load {kgf} = Load N × 0.101972
＊ Adsorptivity: Refer to the figure below
B
D － 0.1 0 2 d
E Magnet section cannot be altered since it will be damaged. E Magnets and holders are fixed with adhesive. E The magnetic surface is recessed by 0.1–0.3 from the case. E If the bolt is screwed in too deeply, the magnet may come off.
0 － 0.1 L
• The hammer is shot blasted to prevent slipping. • The hammer is cut on one side to prevent rolling. • Gluing the holder cap screws with Loctite prevents loosening of the screws.
HXU
HXUH
① ② ③
SUM24L Cobalt Magnet Brass (C3604BD)
M Material
Part Number Type
Surface magnetic flux density Gauss [G]
Adsorptivity ＊ N{kgf}
■ Usage 1. Insert a socket head cap screw (CB) into a holder cap. 2. Attach the holder cap ② on top of this extractor. 3. Rotate the extractor's knurled shaft and attach the screw to the dowel pin to be extracted. 4. Slide the hammer and extract the dowel pin.
T
Low–temperature black chrome plating
–
s Surface treatment
D
80°C
200°C
Heat–resistant Temperature
1.0 {0.10} 1.5 {0.15} 3.9 {0.40} 6.9 {0.70}
3 4 5 7
HXMB (Heat–resistant temperature 200°C)
HXMB
2
2000–2100
120
1.5
2200–2400
②
Slide
Hammer
Shaft knurled part
Holder cap
Load {kgf} = Load N × 0.101972
＊ Adsorptivity: Refer to the figure on the right
E Please handle with care since magnets are very fragile. E Magnets should be fixed with adhesives.
＊ “Absorptivity” shows the strength in lifting the accompanying material SS400 (10mm plate with polished surface).
D ± 0.1
T ± 0.1
M Material Cobalt Magnet Heat resistance: up to 200°C
E Magnets are fragile and
E In order to prevent damage to the magnet, the magnet sec- tion is set back about 0.1–0.3 in the holder. 0.1—0.3 （MGN/HX/HXH/HXU/HXUH）
P.1099 d (Hexagon socket head bolt)
120
Part Number MG 13 HX 20
CB
Delivery Quotation
should be fixed so that they do not project out of holder.
②
Order
Slide
Hammer
Shaft knurled part
Holder cap
φ 20
HX / HXH HXU / HXUH MG / MGN
HXMB
G
HXMB
SS400
P.1099 d (Hexagon socket head bolt)
CB
1117
1118
Adhesive
D D ＋ 1
Suction power N｛kgf｝
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