Số hiệu của lò xo

Lực lò xo khi biến dạng lớn nhất P₃, N

Đường kính dây d, mm

Đường kính ngoài của lò xo D, mm

Độ cứng của một vòng Z₁, N/mm

Biến dạng lớn nhất của một vòng f₃, mm

1

2

3

4

5

6

1

315

3,0

40

16,00

19,690

2

335

38

18,88

17,740

3

355

36

22,54

15,750

4

375

34

27,22

13,780

5

400

3,0

32

33,18

12,060

6

425

30

41,15

10,330

7

450

28

51,84

8,681

8

3,5

45

20,98

21,450

9

10

475

3,0

3,5

26

42

66,57

26,30

7,135

18,060

11

12

500

3,0

3,5

25

40

76,07

30,85

6,573

16,210

13

14

530

3,0

3,5

24

38

87,46

36,51

6,060

14,520

15

16

17

560

3,0

3,5

4,0

22

36

52

118,30

43,71

23,15

4,734

12,810

24,190

18

19

20

600

3,0

3,5

4,0

21

34

50

138,90

52,89

26,30

4,320

11,340

22,810

21

22

23

630

3,0

3,5

4,0

20

32

48

164,60

64,82

30,05

3,827

9,718

20,960

24

25

26

670

3,0

3,5

4,0

19

30

45

198,10

80,63

37,14

3,382

8,309

18,040

27

28

29

30

710

3,0

3,5

4,0

4,5

18

28

42

60

240,00

102,00

46,65

24,01

2,958

6,961

15,220

29,570

31

32

33

34

750

3,0

3,5

4,0

4,5

17

26

40

55

294,60

131,70

54,87

31,84

2,546

5,695

13,670

23,560

35

36

37

38

800

3,0

3,5

4,0

4,5

16

25

38

52

368,70

151,20

65,14

38,26

2,170

5,291

12,280

20,910

39

40

41

42

850

3,0

3,5

4,0

4,5

15

24

36

50

468,80

173,90

78,12

43,54

1,813

4,888

10,880

19,520

43

44

45

46

900

3,5

4,0

4,5

5,0

22

34

48

65

237,00

94,81

49,77

28,94

3,797

9,493

18,080

31,100

47

48

49

50

950

3,5

4,0

4,5

5,0

21

32

45

63

280,00

116,60

61,73

32,03

3,393

8,148

15,390

29,660

51

52

53

54

1000

3,5

4,0

4,5

5,0

20

30

42

60

334,10

145,70

77,76

37,56

2,994

6,863

12,860

26,620

55

56

57

58

59

1060

3,5

4,0

4,5

5,0

5,5

19

28

40

55

75

402,60

185,20

91,65

50,00

27,26

2,633

5,724

11,570

21,200

38,890

60

61

62

63

64

1120

3,5

4,0

4,5

5,0

5,5

18

26

38

52

70

492,20

240,40

109,30

60,20

34,10

2,275

4,659

10,250

18,600

32,840

65

66

67

68

69

1180

3,5

4,0

4,5

5,0

5,5

17

25

36

50

65

609,90

276,40

131,20

68,59

43,44

1,935

4,269

8,994

17,200

27,160

70

71

72

73

74

1250

4,0

4,5

5,0

5,5

6,0

24

34

48

63

80

320,00

159,70

78,60

48,14

32,01

3,906

7,827

15,900

25,960

39,050

75

76

77

78

79

1320

4,0

4,5

5,0

5,5

6,0

22

32

45

60

75

439,00

197,30

97,66

56,53

39,45

3,007

6,690

13,520

23,350

33,460

80

81

82

83

84

1400

4,0

4,5

5,0

5,5

6,0

21

30

42

55

70

521,00

246,90

123,40

75,45

49,39

2,687

5,670

11,340

18,560

28,340

85

86

87

88

89

1500

4,0

4,5

5,0

5,5

6,0

20

28

40

52

65

625,00

316,40

145,80

91,03

63,10

2,400

4,741

10,290

16,480

23,770

90

91

92

93

1600

4,5

5,0

5,5

6,0

26

38

50

63

412,60

173,90

103,80

70,00

3,878

9,201

15,410

22,860

94

95

96

97

1700

4,5

5,0

5,5

6,0

25

36

48

60

476,00

209,80

119,20

82,30

3,572

8,103

14,260

20,660

98

99

100

101

102

1800

4,5

5,0

5,5

6,0

7,0

24

34

45

55

90

553,00

256,30

148,50

110,00

41,96

3,255

7,023

12,120

16,360

42,900

103

104

105

106

107

1900

4,5

5,0

5,5

6,0

7,0

22

32

42

52

85

764,50

317,50

188,20

133,00

50,63

2,485

5,984

10,100

14,280

37,530

108

109

110

111

2000

5,0

5,5

6,0

7,0

30

40

50

80

400,00

222,80

152,40

61,70

5,000

8,977

13,120

32,410

112

113

114

115

2120

5,0

5,5

6,0

7,0

28

38

48

75

513,70

266,60

174,90

76,36

4,127

7,952

12,120

27,760

116

117

118

119

120

2240

5,0

5,5

6,0

7,0

8,0

26

36

45

70

105

674,80

322,60

218,50

96,02

44,94

3,320

6,944

10,250

23,330

49,840

121

122

123

124

125

2360

5,0

5,5

6,0

7,0

8,0

25

34

42

65

100

781,20

395,20

277,80

123,30

52,60

3,021

5,972

8,495

19,140

44,870

126

127

128

129

2500

5,5

6,0

7,0

8,0

32

40

63

95

491,80

329,70

136,70

62,20

5,083

7,582

18,290

40,190

130

131

132

133

2650

5,5

6,0

7,0

8,0

30

38

60

90

622,40

396,20

161,40

74,29

4,258

6,688

16,420

35,670

134

135

136

137

2800

5,5

6,0

7,0

8,0

28

36

55

85

803,30

480,00

216,80

89,72

3,486

5,833

12,920

31,210

138

139

140

141

3000

6,0

7,0

8,0

9,0

34

52

80

120

590,40

263,40

109,70

47,98

5,081

11,390

27,350

62,530

142

143

144

145

3150

6,0

7,0

8,0

9,0

32

50

75

110

737,30

302,40

135,90

63,72

4,272

10,420

23,180

49,440

146

147

148

149

3350

6,0

7,0

8,0

9,0

30

48

70

105

937,50

347,90

171,80

74,16

3,573

9,629

19,500

45,180

150

151

152

153

3550

7,0

8,0

9,0

10,0

45

65

100

130

437,60

221,20

87,09

57,87

8,113

16,050

40,760

61,340

154

155

156

157

3750

7,0

8,0

9,0

10,0

42

63

95

125

560,00

246,20

103,00

65,75

6,696

15,230

36,410

57,030

158

159

160

161

4000

7,0

8,0

9,0

10,0

40

60

90

120

668,10

291,30

123,50

75,13

5,987

13,730

32,400

53,240

162

163

164

165

4250

7,0

8,0

9,0

10,0

38

55

85

110

805,90

394,50

149,70

100,00

5,273

10,770

28,390

42,500

166

167

168

169

4500

7,0

8,0

9,0

10,0

36

52

80

105

984,50

480,80

183,20

116,60

4,571

9,359

24,560

38,590

170

171

172

173

4750

8,0

9,0

10,0

11,0

50

75

100

140

552,90

228,20

137,20

68,15

8,591

20,810

34,620

69,700

174

175

176

177

5000

8,0

9,0

10,0

11,0

48

70

95

130

640,00

288,70

162,80

86,88

7,812

17,320

30,710

57,550

178

179

180

181

182

5300

8,0

9,0

10,0

11,0

12,0

45

65

90

125

160

808,60

374,10

195,30

98,83

64,02

6,554

14,170

27,140

53,630

82,790

183

184

185

186

187

5600

8,0

9,0

10,0

11,0

12,0

42

63

85

120

150

1042,00

416,70

237,00

113,00

78,90

5,374

13,440

23,630

49,560

70,980

188

189

190

191

192

6000

8,0

9,0

10,0

11,0

12,0

40

60

80

110

140

1250,00

494,60

291,50

150,90

98,88

4,800

12,130

20,580

39,760

60,680

193

194

195

196

6300

9,0

10,0

11,0

12,0

55

75

105

130

674,10

364,20

176,30

126,30

9,346

17,300

35,740

49,880

197

198

199

200

6700

9,0

10,0

11,0

12,0

52

70

100

125

825,20

463,00

207,70

143,70

8,119

14,470

32,260

46,620

201

202

203

204

7100

9,0

10,0

11,0

12,0

50

65

95

120

951,90

601,10

246,70

164,60

7,459

11,810

28,780

43,130

205

206

207

208

7500

9,0

10,0

11,0

12,0

48

63

90

110

1109,00

671,70

297,20

220,10

6,763

11,160

25,240

34,080

209

210

211

212

8000

9,0

10,0

11,0

12,0

45

60

85

105

1406,00

800,00

360,90

257,80

5,690

10,000

22,170

31,030

213

214

215

8500

10,0

11,0

12,0

55

80

100

1097,00

446,20

304,30

7,748

19,050

27,030

216

217

218

9000

10,0

11,0

12,0

52

75

95

1350,00

558,50

362,70

6,667

16,110

24,820

219

220

221

9500

10,0

11,0

12,0

50

70

90

1562,00

712,90

437,00

6,082

13,330

21,740

222

223

10000

11,0

12,0

65

85

929,80

533,00

10,760

18,760

224

225

10600

11,0

12,0

63

80

1040,00

659,50

10,190

16,070

226

227

11200

11,0

12,0

60

75

1248,00

829,30

8,974

13,500

228

11800

11,0

55

1719,00

6,864

229

12,0

70

1063,00

11,100

230

12500

65

1390,00

8,993

231

13200

63

1563,00

8,445

232

14000

60

1875,00

7,467