Ball joint manufacturer vardhman bearings
-
Upload
vardhmanbearings2015 -
Category
Engineering
-
view
178 -
download
8
Transcript of Ball joint manufacturer vardhman bearings
BALL JOINT
Technology Condition
1.Circle swing agilely without any blocked.
2.Surface treatment:Zn plated.inner parts are full of lubricate oil.
3.Precision of screw thread grades "6H".
4.Ball joint shaft:Steel bearing,shaft 35#,40Cr steel.
5.Ball joint housing:45# steel.
6.Work on -40¡æ-120¡æ temperature.Excellent performance.
7.Standard reference:QC/T327-1999&other relative standard
Model a
h14M1 M2
b
¡À0.3
c
¡À0.3 S¦µD
e
(hll)
g
¡À0.5
h
¡À0.3
H
¡À0.5 Rmax Kmin
SW
h14
SR
¡À0.5
CS8 8 M5 M5 9 10 8 5 8 22 0.70 0.3 0.3 7 6.4
CS10 10 M6 M6 11 12.5 10 6 10 25 0.70 0.3 0.3 8 7.4
CS13 13 M8 M8 13 16.5 13 8 13 30 1.16 0.5 0.5 11 9.65
CS16 16 M10 M10 16 20 16 10 16 35 1.16 0.5 0.5 13 12
CS19 22 M14¡Á2 M14¡Á2 20 27 19 14 22 45 1.5 0.5 0.5 17 15
CS19-1 22 M14¡Á1.5 M14¡Á1.5 20 27 19 14 22 45 1.5 0.5 0.5 17 15
Ball diameter
d2¢ÙI2
¡À0.3
I3
¡À0.3
e
min.
d5
h11
I1
¡À0.2
a
¡À0.3
WAF¢Ú
h14
Weight(7.85kg/dm3)
kg/1000 pieces for typed1
Nominal sizeA and AS
C and CSB and BS
8 M5 10,2 9 10.2 54
7.5 22 7 15.2
12.85
13.35
10 M6 12,5 11 11.5 64.5
8 25 8 25.2
21.3
22
13 M8 16,5 13 14 85
10 30 11 53.1
43.1
45
16 M10 20 16 15.5 10 6 35 13 103.8 82.3
M12¢Ü 13 86.6
19¢Û
M14¡Á1.5
M14¡Á2¢Ü
M16¢Ü
28 20 21.5 1412
18 45 16 220.9
181
188.7
¢Ùleft-hand thread in the cup possible.
¢Úspanner width for type C and CS on the ball stud.
¢Ûthe manaufacturer reserves the right to supply the ball socket with or without spanner surface.
¢Üsimilar DIN.
Material:
ball stud:steel,minimum tensile strength Rm=600N/mm2
housing :steel,minimum tensile strength Rm=500N/mm2
Surface protection:
phosphatized and oiled;optional:electroplated galvanized,passivated in white-blue or yellow.
Technology Condition
1.Circle swing agilely without any blocked.
2.Bearing surface plating zinc.
3.materc:45
4.Standard reference:QC/T327-1999&relative standard.
Model
Size KN KN
d1 d2 d3 L1 L2 L3 L4 L5 L6 S JMin pull
test(1b)
Min
Shear(1b)
ES18
7
10-
32-
2B
10-
32-
2A
9.5 11.111.1 27 11.322.2 27 8 8 500 400
ES25
0
1/4-
28-
2B
1/4-
28-
2A
11 14.3 12 31.812.724.6 31 8 9.5 750 500
ES31
2
5/16-
24-
2B
5/16-
24-
2A
12.717.513.537.314.328.535.710 11 1000 900
ES37 3/8- 3/8- 16 22.217.547.719.3 35 43 13 13 1500 1200
524-
2B
24-
2A
ES43
8
7/16-
20-
2B
7/16-
20-
2A
19 28.522.260.225.549.260.316 16 2000 2400
ES50
0
1/2-
20-
2B
1/2-
20-
2A
19 28.522.260.225.549.260.316 16 2000 2500
Technology Condition
1.Circle swing agilely without any blocked.
2.Bearing surface plating zinc.
3.materc:45
4.surface of sphere cleft:0.5-1mm.
5.Standard reference:QC/T327-1999&relative standard.
Model
Size KN KN
d1 d2 d3 L1 L2 L3 L4 L5 L6 A B JMin pull
test(1b)
Min
Shear(1b)
QI187 10-32- 10-32- 11 11 11 26.5 11.2 23 27.8 8 3 8 430 500
2B 2A
QI2501/4-28-
2B
1/4-28-
2A14.3 14.3 11.9 31.7 13.5 24.6 31.8 9 3 10 560 500
QI3125/16-
24-2B
5/16-
24-2A15.88 17.5 13.48 37.5 15.5 28.6 36.9 11 4 11 1000 1500
QI3753/8-24-
2B
3/8-24-
2A19.05 22.2 17.5 47.5 20.6 34.9 44.5 14 5 13 1580 2400
QI5001/2-20-
2B
1/2-20-
2A25.4 28.6 22.22 61.3 25.4 51.6 64.3 23 6.3 16 2400 2700
Technology Condition
1.Circle swing agilely without any blocked.
2.Spherical surface clearance:Vertical angle of axes 0.02-0.65MM,Axes Direction < 0.3mm.
3.Precision of screw thread grades "6H".
4.Ball joint shaft:Steel bearing,shaft 35#,40Cr steel.
5.Ball joint housing:High rigidity Zn synthetic material.
6.Work on -40¡æ-120¡æ temperature.Excellent performance.
7.Standard reference:QC/T327-1999&other relative standard.
ModelSize Screw Thread Outer Size Most pull Ball Diameter
L L1 I I1 I2 M M1 S KN D
SQ5-RS 27 14 21 8 10 M5 M5 9 2.2 9
SQ6-RS 30 14 26 11 11 M6 M6 11 3.5 10
SQ8-RS 36 17 31 12 14 M8 M8 14 6.6 13
SQ10-RS 43 21 37 15 17 M10 M10 17 10 15
SQ12-RS 50 25 42 17 19 M12 M12 19 16 17.5
SQ14-RS 57 26 56 22 21.5 M14 M14 22 19 20
SQ16-RS 64 32 60 23 23.5 M16 M16 22 26 22
SQ18-RS 71 34 68 25 26.5 M18 M18 27 33 25
SQ20-RS 77 35 68 25 27 M20 M20 30 45 27.5
SQ22-RS 84 41 70 26 28 M22 M22 32 48 30
Technology Condition
1.Circle swing agilely without any blocked.
2.Spherical surface clearance:Vertical angle of axes 0.02-0.065mm.Axes Direction < 0.3mm.
3.Precision of screw thread grades "6H".
4.Ball joint shaft:Steel bearing,shaft 35#,40Cr steel.
5.Ball joint housing:High rigidity Zn symthetic material.
6.Work on -40¡æ-120¡æ temperature.Excellent performance.
7.Standard reference:QC/T327-1999&other relative standard.
ModelSIZE Load
Ratings
Weight
=kg d d1 d2 d3 11 12 S1 L L1 L2 L3 D1 D2 D3 S2 a
SQZ5-RS 5 M5¡Á0.8 9 20 8 11 7 46 24 4 12 9 11 17 9 15 2.8 0.025
SQZ6-RS 5 M6¡Á1 10 20 11 12.2 8 55.2 28 5 15 10 13 20 11 15 3.7 0.041
SQZ8-RS 8 M8¡Á1.25 12 24 12 16 10 65 32 5 16 12.5 16 24 14 15 5.8 0.075
SQZ10-RS 10 M10¡Á1.25 14 30 15 19.5 11 74.5 35 6.5 18 15 19 28 17 15 8.4 0.12
SQZ10-RS-1 10 M10¡Á1.5 14 30 21 19.5 11 80.5 35 6.5 18 15 19 28 17 15 8.4 0.12
SQZ12-RS 12 M12¡Á1.25 17 32 17 21 15 84 40 6.5 20 17.5 22 32 19 15 11 0.18
SQZ12-RS-1 12 M12¡Á1.75 17 32 24 21 15 91 40 6.5 20 17.5 22 32 19 15 11 0.18
SQZ14-RS 14 M14¡Á1.5 19 38 22 23.5 17 103 45 8 25 20 25 36 22 11 15 0.27
SQZ14-RS-1 14 M14¡Á2 19 38 28 23.5 17 109 45 8 25 20 25 36 22 11 15 0.27
SQZ16-RS 16 M16¡Á1.5 22 44 23 25.5 19 112 50 8 27 22 27 40 22 11 15 0.36
SQZ16-RS-1 16 M16¡Á2 22 44 29 25.5 19 118 50 8 27 22 27 40 22 11 15 0.36
SQZ18-RS 18 M18¡Á1.5 23 45 25 31 20 130.5 58 10 32 25 31 45 27 11 19 0.54
SQZ20-RS 20 M20¡Á1.5 27 50 25 29 24 133 63 10 38 27.5 34 45 30 7.5 19 0.54
SQZ22-RS 22 M22¡Á1.5 27 52 26 33 24 145 70 12 43 30 37 50 32 7.5 23 0.76
Technology Condition
1.Circle swing agilely without any blocked.
2.Spherical surface clearance:Vertical angle of axes 0.02-0.065mm.Axes Direction < 0.3mm.
3.Precision of screw thread grades "6H".
4.Ball joint shaft:Steel bearing,shaft 35#,40Cr steel.
5.Ball joint housing:High rigidity Zn symthetic material.
6.Work on -40¡æ-120¡æ temperature.Excellent performance.
7.Standard reference:QC/T327-1999&other relative standard
ModelSize Screw Thread Angle
L L1 L2 I2 I3 W D1 h M ¡ã
LHSA5-RS 38.5 30 16 12 10 10 10 5 M5¡Á0.75 17
LHSA6-RS 38.5 30 16 12 10 10 10 5 M6¡Á1.0 17
LHSA8-RS 48 36 19 14.5 12.5 14 13 5 M8¡Á1.25 18
LHSA10-RS 57 43 23 16 17 17 15 6.5 M10¡Á1.25 19
LHSA12-RS 67 50 27 20 20 19 17.5 6.5 M12¡Á1.75 20
LHSA14-RS 76 57 30 22.5 22 22 20 8 M14¡Á2.0 20
LHSA16-RS 84 64 32 36.5 23 22 22 8 M16 20
LHSA18-RS 93 71 34 41.5 25 27 25 10 M18 20
LHSA20-RS 99 77 35 41 25 30 28 10 M20 20
LHSA22-RS 109 84 41 42 26 32 30 12 M22 20
Technology Condition
1.Circle swing agilely without any blocked.
2.Spherical surface clearance:Vertical angle of axes 0.02-0.065mm.Axes Direction <
0.3mm.
3.Precision of screw thread grades "6H".
4.Ball joint shaft:Steel bearing,shaft 35#,40Cr steel.
5.Ball joint housing:High rigidity Zn symthetic material.
6.Work on -40¡æ-120¡æ temperature.Excellent performance.
7.Standard reference:QC/T327-1999&other relative standard
ModelSize Static load
Capability(N)d1 d2 d3 L1 L2 L3L4L5 L6 H W J S¦µ
BLM6¡Á1 M6¡Á1 M6¡Á1 10 11 11 261630 38 5 111011.11 9900
BLM8¡Á1.25 M8¡Á1.25 M8¡Á1.25 13 12 14 31193645.5 6 1412 12.7 12500
BLM10¡Á1.5 M10¡Á1.5 M10¡Á1.5 14.521 17 43234355.5 7 171415.87 18300
BLM10¡Á1.2
5
M10¡Á1.2
5
M10¡Á1.2
514.515 17 37234355.5 7 171415.87 18300
BLM12¡Á1.7
512¡Á1.75 12¡Á1.75 17.524 19 49265064.5 8 191719.05 26700
BLM12¡Á1.2
5
M12¡Á1.2
5
M12¡Á1.2
517.517 19 42265064.5 8 191719.05 26700
BLM16¡Á2 M16¡Á2 M16¡Á2 22 2923.5663464 83 11242222.22 36400
BLM16¡Á1.5 M16¡Á1.5 M16¡Á1.5 22 2323.5603464 83 11242222.22 36400
We also make ball joints as shown in pic below
Sized1
H9
g
¡À0.5
a1¢Ú
h11
a2
+0.30
-0.16
b1
B13
b2 d2¢Ùd3
¡À0.3
f
¡À0.2
I1
¡À0.5
I2I3
¡À0.2 r¢Û
Mass
(7.85kg/dm3)
kg¡Ö
adm.
Variation
Regular
thread
Fine-pitch
thread
adm.
Variation
G4¡Á8 4 8 8 8 4 4 B13 M4¡Á0.7 ¡¤ 8 0.5 21 16 ¡À0.3 6 0.5 0.005
G4¡Á16 4 16 8 8 4 4 B13 M4¡Á0.7 ¡¤ 8 0.5 29 24 ¡À0.3 6 0.5 0.007
G5¡Á10 5 10 10 10 5 5 B13 M5¡Á0.8 ¡¤ 9 0.5 26 20 ¡À0.3 7.5 0.5 0.009
G5¡Á20 5 20 10 10 5 5 B13 M5¡Á0.8 ¡¤ 9 0.5 36 30 ¡À0.3 7.5 0.5 0.013
G6¡Á12 6 12 12 12 6 6 B13 M6¡Á1 ¡¤ 10 0.5 31 24 ¡À0.3 9 0.5 0.015
G6¡Á24 6 24 12 12 6 6 B13 M6¡Á1 ¡¤ 10 0.5 43 36 ¡À0.4 9 0.5 0.021
G8¡Á16 8 16 16 16 8 8 B13 M8¡Á1.25 ¡¤ 14 0.5 42 32 ¡À0.4 12 0.5 0.037
G8¡Á16FG 8 16 16 16 8 8 B13 ¡¤ M8¡Á1 14 0.5 42 32 ¡À0.4 12 0.5 0.037
G8¡Á32 8 32 16 16 8 8 B13 M8¡Á1.25 ¡¤ 14 0.5 58 48 ¡À0.4 12 0.5 0.054
G8¡Á32FG 8 32 16 16 8 8 B13 ¡¤ M8¡Á1 14 0.5 58 48 ¡À0.4 12 0.5 0.054
G10¡Á20 10 20 20 20 10 10 B13 M8¡Á1.5 ¡¤ 18 0.5 52 40 ¡À0.4 15 0.5 0.074
G10¡Á20F
G10 20 20 20 10 10 B13 ¡¤ M10¡Á1.25 18 0.5 52 40 ¡À0.4 15 0.5 0.074
G10¡Á40 10 40 20 20 10 10+0.7
+0.15 M8¡Á1.5 ¡¤ 18 0.5 72 60 ¡À0.4 15 0.5 0.116
G10¡Á40F
G10 40 20 20 10 10
+0.7
+0.15¡¤ M10¡Á1.25 18 0.5 72 60 ¡À0.4 15 0.5 0.116
G12¡Á24 12 24 24 24 12 12+0.7
+0.15M12¡Á1.75 ¡¤ 20 0.5 62 48 ¡À0.4 18 0.5 0.121
G12¡Á24F
G12 24 24 24 12 12
+0.7
+0.15¡¤ M12¡Á1.25 20 0.5 62 48 ¡À0.4 18 0.5 0.121
G12¡Á48 12 48 24 24 12 12+0.7
+0.15M12¡Á1.75 ¡¤ 20 0.5 86 72 ¡À0.4 18 0.5 0.175
G12¡Á48F
G12 48 24 24 12 12
+0.7
+0.15¡¤ M12¡Á1.25 20 0.5 86 72 ¡À0.4 18 0.5 0.175
G14¡Á28 14 28 27 27 14 14+0.7
+0.15M14¡Á2 ¡¤ 24 1 72 56 ¡À0.4 22.5 1 0.178
G14¡Á28F
G14 28 27 27 14 14
+0.7
+0.15¡¤ M14¡Á1.5 24 1 72 56 ¡À0.4 22.5 1 0.178
G14¡Á56 14 56 27 27 14 14+0.7
+0.15M14¡Á2 ¡¤ 24 1 101 85 ¡À0.4 22.5 1 0.258
G14¡Á56F
G14 56 27 27 14 14
+0.7
+0.15¡¤ M14¡Á1.5 24 1 101 85 ¡À0.4 22.5 1 0.258
G16¡Á32 16 32 32 32 16 16+0.7
+0.15M14¡Á2 ¡¤ 26 1 83 64 ¡À0.4 24 1 0.282
G16¡Á32F
G16 32 32 32 16 16
+0.7
+0.15¡¤ M16¡Á1.5 26 1 83 64 ¡À0.4 24 1 0.282
G16¡Á64 16 64 32 32 16 16+0.7
+0.15M14¡Á2 ¡¤ 26 1 115 96 ¡À0.4 24 1 0.411
G16¡Á64F
G16 64 32 32 16 16
+0.7
+0.15¡¤ M16¡Á1.5 26 1 115 96 ¡À0.4 24 1 0.411
¢Ùcode for thread:
regular thread ----no code
regular thread,left-handed----LH
fine-pitch thread----FG
fine-pitch thread----FGLH
¢Úfor semifinished products,rolerance h 11 according to DIN 178.
¢Ûradius or 45¡ã bevelling(at manufacture's choice)
Sized1
H9
g
¡À0.5
a1¢Ú
h11
a2
+0.30
-0.16
b1
B13
b2 d2¢Ù
d3
¡À0.3
f
¡À0.2
I1
¡À0.5
I2
I3
¡À0.2 r¢Û
Mass
(7.85kg/dm3)
kg¡Ö
adm.
Variation
Regular
thread
Fine-
pitch
thread
adm.
Variation
G18¡Á36 18 36 36 36 18 18+0.7
+0.15 M18¡Á2.5 ¡¤ 30 1 94 72 ¡À0.4 27 1.5 0.39
G20¡Á40 20 40 40 40 20 20+0.7
+0.15M20¡Á2.5 ¡¤ 34 1 105 80 ¡À0.4 30 1.5 0.55
G20¡Á40FG
¢Ü 20 40 40 40 20 20
+0.7
+0.15¡¤ M20¡Á1.5 34 1 105 80 ¡À0.4 30 1.5 0.55
G20¡Á80 20 80 40 40 20 20+0.7
+0.15M20¡Á2.5 ¡¤ 34 1 145 120 ¡À0.4 30 1.5 0.8
G20¡Á80FG 20 80 40 40 20 20+0.7
+0.15¡¤ M20¡Á1.5 34 1 145 120 ¡À0.4 30 1.5 0.8
G25¡Á50 25 50 50 50 25 25+0.7
+0.15M24¡Á3 ¡¤ 42 1.5 133 100 ¡À0.4 36 1.5 1.1
G25¡Á50FG
¢Ü 25 50 50 50 25 25
+0.7
+0.15¡¤ M24¡Á2 42 1.5 132 100 ¡À0.4 36 1.5 1.1
G28¡Á56 28 56 55 55 28 28+0.7
+0.15M27¡Á3 ¡¤ 48 1.5 148 112 ¡À0.4 40 2 1.5
G28¡Á56FG 28 56 55 55 28 28+0.7
+0.15¡¤ M27¡Á2 48 1.5 148 112 ¡À0.4 40 2 1.5
G30¡Á54FG
¢Ü 30 54 55 55 30 30
+0.7
+0.15 M27¡Á2 48 1.5 148 110 ¡À0.4 40 2 1.44
G30¡Á60 30 60 60 60 30 30+0.7
+0.15M30¡Á3.5 ¡¤ 52 1.5 160 120 ¡À0.4 42 2 1.97
G30¡Á60FG 30 60 60 60 30 30+0.7
+0.15¡¤ M30¡Á2 52 1.5 160 120 ¡À0.4 42 2 1.97
G35¡Á54FG 35 54 70 70 35 35+0.7
+0.15¡¤ M36¡Á2 60 2 188 144 ¡À0.4 54 3 2.93
G35¡Á72 35 72 70 70 35 35+0.7
+0.15M36¡Á4 ¡¤ 60 2 188 144 ¡À0.4 54 3 2.93
G35¡Á72FG 35 72 70 70 35 35+0.7
+0.15¡¤ M36¡Á2 60 2 188 144 ¡À0.4 54 3 2.93
G36¡Á72 35 72 70 70 36 36+0.7
+0.15M36¡Á4 ¡¤ 60 2 188 144 ¡À0.4 54 3 2.93
G36¡Á72FG 35 72 70 70 36 36+0.7
+0.15¡¤ M36¡Á2 60 2 188 144 ¡À0.4 54 3 2.93
G40¡Á84FG
¢Ü 40 84 85 85 40 40
+0.7
+0.15¡¤ M42¡Á2 70 3 232 168 ¡À0.4 63.5 5 5.64
G42¡Á84 42 84 85 85 42 42+0.7
+0.15M42¡Á4.5 ¡¤ 70 3 232 168 ¡À0.4 63.5 5 5.34
G42¡Á84FG 42 84 85 85 42 42+0.7
+0.15¡¤ M42¡Á2 70 3 232 168 ¡À0.4 63.5 5 5.34
G50¡Á96 50 96 96 96 50 50 +0.7 M48¡Á5 ¡¤ 82 3 265 192 ¡À0.4 73 5 7.68
+0.15
G50¡Á96FG
¢Ü 50 96 96 96 50 50
+0.7
+0.15¡¤ M48¡Á2 82 3 265 192 ¡À0.4 73 5 7.68
¢Ùcode for thread:
regular thread ----no code
regular thread,left-handed----LH
fine-pitch thread----FG
fine-pitch thread----FGLH
¢Úfor semifinished products,rolerance h 11 according to DIN 178.
¢Ûradius or 45¡ã bevelling(at manufacture's choice)
¢Ü these clevises are according to CETOP RP 102P(except cone head forms)
Material:
1.0718(11SMnPb30K) polished oiled or at manufacture's choice
Surface protection
optional:phosphatized and oiled,electroplated
galvanized;passivated in white-blue(silver/clear)
or yellow.
Sized1
H9
g
¡À0.5
a1¢Ú
h11
a2
+0.30
-0.16
b1
B13
d2¢Ù
f
¡À0.2
I1
¡À0.5
I2
I3
¡À0.2 r¢Û
Mass
(7.85kg/dm3)
kg¡Ö Regular
thread
Fine-
pitch
thread
adm.
Variation
G6¡Á12 6 12 12 12 6 M6¡Á1 ¡¤ 0.5 44 37 20 15 0.8 0.015
G8¡Á16 8 16 16 16 8 M8¡Á1.25 ¡¤ 0.5 57 47 25 20 0.8 0.036
G10¡Á20 10 20 20 20 10 M10¡Á1.5 ¡¤ 0.5 69 57 30 25 0.8 0.068
G12¡Á24 12 24 24 24 12 M12¡Á1.75 ¡¤ 0.5 82 68 35 30 0.8 0.122
G14¡Á28 14 28 27 27 14 M14¡Á2 ¡¤ 1 94 78 40 35 1.2 0.171
G16¡Á32 16 32 32 32 16 M16¡Á2 ¡¤ 1 108 89 45 40 1.2 0.288
G20¡Á40 20 40 40 40 20 M20¡Á2.5 ¡¤ 1 134 109 55 50 105 0.55
¢Ùcode for thread:
regular thread ----no code
regular thread,left-handed----LH
fine-pitch thread----FG
fine-pitch thread----FGLH
¢Úfor semifinished products,rolerance h 11 according to DIN 178.
¢Ûradius or 45¡ã bevelling(at manufacture's choice)
¢Ü these clevises are according to CETOP RP 102P(except cone head forms)
Material:
1.0718(11SMnPb30+C)
Alternative:
stainless steel 1.4305(¡Á8CrNiS18-9)
Surface protection
polished oiled or at manufacture's choice
optional:phosphatized and oiled,electroplated
galvanized;passivated in white-blue(silver/clear)
or yellow.
Identifier
CL
Suitable for
clevis
d1
h11. g a b
I1
¡Ö
I2
¡Ö
I3
¡Ö
Mass
(kg)
100 pieces
4¡Á8 G4¡Á8 4 8 9.5 11 19 15 4.5 0.145
5¡Á10 G5¡Á10 5 10 12 13.5 23 19 5.5 0.254
5¡Á20 G5¡Á20 5 20 12 13.5 33 29 5.5 0.31
6¡Á12 G6¡Á12 6 12 14 16 28 23 6.5 0.458
6¡Á24 G6¡Á24 6 24 14 16 40 35 6.5 0.516
8¡Á16 G8¡Á16 8 16 19 21.5 37 30 8 1.059
8¡Á32 G8¡Á32 8 32 19 21.5 52 46 8 1.155
10¡Á20 G10¡Á20 10 20 23 26 46 38 10 1.938
10¡Á40 G10¡Á40 10 40 23 26 66 58 10 2.046
12¡Á24 G12¡Á24 12 24 28 31 53 45 12 3.306
12¡Á48 G12¡Á48 12 48 28 31 78 69 12 3.5
14¡Á28 G14¡Á28 14 28 31 34 62 52 14 4.722
14¡Á56 G14¡Á56 14 56 31 34 92 82 14 5.076
16¡Á32 G16¡Á32 16 32 36 39 73 62 16 6.94
16¡Á64 G16¡Á64 16 64 36 39 103 92 16 7.44
20¡Á40 G20¡Á40 20 40 45 50 87.5 71.5 16 13
Material:
Bolts:
1.0718(11SMnPb30+C)
tensile strength approx.550-700N/mm2
alternative:C45 inductive hardened,
hardening depth:approx. 0.5mm
alternative:1.0718 hardened by soft nitriding,
hardening depth:approx. 0.03mm
spring:C60 to Ck75,hardened and annealed to approx. 430-500 HV