Số hiệu của lò xo

Lực lò xo khi biến dạng lớn nhất P₃, N

Đường kính của 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

140

3,0

40

16,00

8,750

2

150

38

18,88

7,945

3

160

36

22,54

7,098

4

170

34

27,22

6,245

5

180

32

33,18

5,425

6

190

3,0

30

41,15

4,617

7

3,5

45

20,98

9,056

8

9

200

3,0

3,5

28

42

51,84

26,30

3,858

7,604

10

11

212

3,0

3,5

26

40

66,57

30,85

3,185

6,872

12

13

224

3,0

3,5

25

38

76,07

36,51

2,945

6,135

14

15

236

3,0

3,5

24

36

87,46

43,71

2,698

5,399

16

17

18

250

3,0

3,5

4,0

22

34

52

118,30

52,89

23,15

2,113

4,727

10,800

19

20

21

265

3,0

3,5

4,0

21

32

50

138,90

64,82

26,30

1,908

4,088

10,080

22

23

24

280

3,0

3,5

4,0

20

30

48

164,60

80,64

30,05

1,701

3,473

9,318

25

26

27

300

3,0

3,5

4,0

19

28

45

198,10

102,00

37,14

1,514

2,941

8,078

28

29

30

31

315

3,0

3,5

4,0

4,5

18

26

42

60

240,00

131,70

46,65

24,01

1,312

2,392

6,752

13,120

32

33

34

35

335

3,0

3,5

4,0

4,5

17

25

40

55

294,60

151,20

54,87

31,84

1,137

2,216

6,105

10,520

36

37

38

39

355

3,0

3,5

4,0

4,5

16

24

38

52

368,70

173,90

65,15

38,26

0,963

2,041

5,449

9,278

40

41

42

43

44

375

3,0

3,5

4,0

4,5

5,0

15

22

36

50

65

468,80

237,00

78,12

43,54

28,94

0,800

1,582

4,800

8,613

12,960

45

46

47

48

400

3,5

4,0

4,5

5,0

21

34

48

63

280,00

94,81

49,77

32,03

1,428

4,219

8,037

12,490

49

50

51

52

425

3,5

4,0

4,5

5,0

20

32

45

60

334,10

116,60

61,73

37,56

1,272

3,644

6,885

11,320

53

54

55

56

57

450

3,5

4,0

4,5

5,0

5,5

19

30

42

55

75

402,60

145,70

77,76

50,00

27,26

1,118

3,088

5,788

9,000

16,510

58

59

60

61

62

475

3,5

4,0

4,5

5,0

5,5

18

28

40

52

70

492,20

185,20

91,65

60,20

34,10

0,965

2,565

5,183

7,890

13,930

63

64

65

66

67

500

3,5

4,0

4,5

5,0

5,5

17

26

38

50

65

609,90

240,40

109,30

68,59

43,44

0,820

2,080

4,575

7,290

11,510

68

69

70

71

530

4,0

4,5

5,0

5,5

25

36

48

63

276,40

131,20

78,60

48,14

1,917

4,040

6,743

11,010

72

73

74

75

76

560

4,0

4,5

5,0

5,5

6,0

24

34

45

60

80

320,00

159,70

97,66

56,53

32,01

1,750

3,506

5,734

9,906

17,490

77

78

79

80

81

600

4,0

4,5

5,0

5,5

6,0

22

32

42

55

75

439,00

197,30

123,40

75,44

39,45

1,367

3,041

4,862

7,953

15,210

82

83

84

85

86

630

4,0

4,5

5,0

5,5

6,0

21

30

40

52

70

521,00

246,90

145,80

91,03

49,39

1,209

2,552

4,321

6,921

12,760

87

88

89

90

91

670

4,0

4,5

5,0

5,5

6,0

20

28

38

50

65

625,00

316,40

173,90

103,80

63,10

1,072

2,118

3,852

6,455

10,620

92

93

94

95

710

4,5

5,0

5,5

6,0

26

36

48

63

412,60

209,80

119,20

70,00

1,721

3,384

5,956

10,140

96

97

98

99

750

4,5

5,0

5,5

6,0

25

34

45

60

476,00

256,30

148,50

82,30

1,576

2,926

5,050

9,113

100

101

102

103

104

800

4,5

5,0

5,5

6,0

7,0

24

32

42

55

90

553,00

317,50

188,20

110,06

41,96

1,447

2,520

4,362

7,273

19,060

105

106

107

108

109

850

4,5

5,0

5,5

6,0

7,0

22

30

40

52

85

764,50

400,00

222,80

133,00

50,63

1,112

2,125

3,815

6,391

16,790

110

111

112

113

900

5,0

5,5

6,0

7,0

28

38

50

80

513,70

266,60

152,40

61,70

1,752

3,376

5,906

14,590

114

115

116

117

950

5,0

5,5

6,0

7,0

26

36

48

75

674,80

322,60

174,90

76,36

1,408

2,945

5,432

12,440

118

119

120

121

122

1000

5,0

5,5

6,0

7,0

8,0

25

34

45

70

105

781,20

395,20

218,50

96,02

44,94

1,280

2,530

4,577

10,410

22,250

123

124

125

126

1060

5,5

6,0

7,0

8,0

32

42

65

100

491,80

277,80

123,30

52,60

2,155

3,816

8,597

20,150

127

128

129

130

1120

5,5

6,0

7,0

8,0

30

40

63

95

622,40

329,70

136,70

62,20

1,799

3,397

8,193

18,010

131

132

133

134

1180

5,5

6,0

7,0

8,0

28

38

60

90

803,30

396,20

161,40

74,29

1,469

2,978

7,211

15,880

135

136

137

138

1250

6,0

7,0

8,0

9,0

36

55

85

120

480,00

216,80

89,72

47,98

2,604

5,766

13,930

26,050

139

140

141

142

1320

6,0

7,0

8,0

9,0

34

52

80

110

590,40

263,40

109,70

63,72

2,236

5,011

12,030

20,720

143

144

145

146

1400

6,0

7,0

8,0

9,0

32

50

75

105

737,40

302,40

135,90

74,16

1,899

4,630

10,300

18,880

147

148

149

150

151

1500

6,0

7,0

8,0

9,0

10,0

30

48

70

100

130

937,50

347,90

171,80

87,09

57,87

1,600

4,312

8,731

17,320

25,920

152

153

154

155

1600

7,0

8,0

9,0

10,0

45

65

95

125

437,60

221,20

103,00

65,75

3,657

7,234

15,530

24,330

156

157

158

159

1700

7,0

8,0

9,0

10,0

42

63

90

120

560,00

245,60

123,50

75,13

3,036

6,922

13,770

22,630

160

161

162

163

1800

7,0

8,0

9,0

10,0

40

60

85

110

668,10

291,30

149,70

100,00

2,694

6,179

12,020

18,000

164

165

166

167

1900

7,0

8,0

9,0

10,0

38

55

80

105

805,90

394,50

183,20

116,60

2,358

4,816

10,370

16,300

168

169

170

171

172

2000

7,0

8,0

9,0

10,0

11,0

36

52

75

100

140

984,50

480,80

228,20

137,20

68,15

2,032

4,160

8,764

14,580

29,350

173

174

175

176

2120

8,0

9,0

10,0

11,0

50

70

95

130

552,90

288,70

162,80

86,88

3,834

7,343

13,020

24,400

177

178

179

180

181

2240

8,0

9,0

10,0

11,0

12,0

48

65

90

125

160

640,00

374,10

195,30

98,83

64,02

3,500

5,988

11,470

22,670

34,990

182

183

184

185

186

2360

8,0

9,0

10,0

11,0

12,0

45

63

85

120

150

808,60

416,70

237,00

113,00

78,90

2,919

5,664

9,958

20,880

29,910

187

188

189

190

191

2500

8,0

9,0

10,0

11,0

12,0

42

60

80

110

140

1042,00

494,60

291,50

150,90

98,88

2,399

5,055

8,576

16,570

25,290

192

193

194

195

196

2650

8,0

9,0

10,0

11,0

12,0

40

55

75

105

130

1250,00

674,10

364,20

176,30

126,30

2,120

3,931

7,276

15,030

20,980

197

198

199

200

2800

9,0

10,0

11,0

12,0

52

70

100

125

825,20

463,00

207,70

143,70

3,393

6,048

13,480

19,480

201

202

203

204

2800

9,0

10,0

11,0

12,0

50

65

95

120

951,90

601,10

246,70

164,60

3,152

4,991

12,160

18,230

205

206

207

208

3150

9,0

10,0

11,0

12,0

48

63

90

110

1109,00

671,70

297,20

220,10

2,841

4,690

10,600

14,310

209

210

211

212

3350

9,0

10,0

11,0

12,0

45

60

85

105

1406,00

800,00

360,90

257,80

2,383

4,188

9,282

12,990

213

214

215

3550

10,0

11,0

12,0

55

80

100

1097,00

446,20

304,30

3,236

7,956

11,670

216

217

218

3750

10,0

11,0

12,0

52

75

95

1350,00

558,50

362,70

2,778

6,714

10,340

219

220

221

4000

10,0

11,0

12,0

50

70

90

1562,00

712,90

437,00

2,561

5,611

9,153

222

223

4250

11,0

12,0

65

85

929,80

533,00

4,571

7,973

224

225

4500

11,0

12,0

63

80

1040,00

659,50

4,327

6,823

226

227

4750

11,0

12,0

60

75

1248,00

829,30

3,806

5,728

228

5000

11,0

55

1719,00

2,909

229

12,0

70

1063,00

4,705

230

5300

65

1390,00

3,813

231

5600

63

1563,00

3,583

232

6000

60

1875,00

3,200