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Your Position:Home >>Leaf Spring >>Light duty small leaf springs for trailer suspension parts
Light duty small leaf springs for trailer suspension parts
  • China
  • WONDEE
  • car leaf spring
  • truck leaf spring
  • vehicle leaf spring
  • China port
  • 20 days
  • LC, TT
  • Product Details

 trailer springs

A leaf spring is the most widely used elastic element in automobile suspensions.

It is an approximate equal strength steel beam composed of several alloy spring sheets of equal width and unequal length. Its main function is to transmit all forces and moments between wheels and frames, relax impactive load caused by the road surface and realize vehicle guidance, make vehicles normal drive.

Leaf springs are widely applied to suspensions for heavy duty trucks, light duty trucks, pick-ups, cars, skeletal trailers, lowbed trailers, flatbed trailers, oil tank trailers, van trailers, wood transport trailers, gooseneck trailers, agricultrucal vehicles, etc. Classification of Leaf Springs include Conventional leaf springs, parabolic leaf springs, Z type air linkers, TRA leaf springs, trailer leaf springs,light duyt trailer spring, boat trailer springs, pickup leaf springs, semi trailer springs, truck springs, farming/agricultural trailer springs, sprung drawbar, bus springs, bogie/boogie springs, heavy truck springs, etc. 

WONDEE trailer springs (7)

Double Eye (DE) Trailer Leaf Spring

Part No. Width (inch) Steel Free Length Arc Length Free Open Capacity per   Spring Eye Bushing Bushing No.
THK. (inch) C   (inch) A   (inch) B   (inch) H   (inch) lbs I.D.   (inch) I.D.   (inch)
DETS-033 1.75 0.197 22.75 12.31 12.31 3.81 300 7/8 9/16N WB-225
DETS-121 1.75 0.259 26.00 14.03 14.03 4.13 500 11/16 9/16N WB-227
DETS-084 1.75 0.237 28 15.12 15.12 4.25 650 7/8 9/16N WB-225
DETS-035 1.75 0.259 29.70 15.63 15.63 4.00 650 7/8 9/16N WB-225
DETS-122 1.75 0.237 26 14.07 14.07 4.12 690 11/16 9/16N WB-227
DETS-168 1.75 3/.237 20.31 11 11.00 3.38 700 11/16 9/16N WB-227
DETS-189 1.75 0.259 28 14.88 14.88 4.25 700 11/16 9/16N WB-227
DETS-123 1.75 0.237 26.00 14.07 14.07 4.12 750 11/16 9/16N WB-227
DETS-144 1.75 1/.291 27 14.21 14.21 3.5 750 11/16 9/16N WB-227
DETS-190 1.75 0.259 28.00 14.88 14.88 4.25 925 11/16 9/16N WB-227
DETS-169 1.75 0.262 20.38 11 11 3.19 1000 11/16 9/16N WB-227
DETS-113 1.75 0.291 23.50 12.63 12.63 3.50 1000 11/16 9/16N WB-227
DETS-124 1.75 0.259 26 14.07 14.07 4 1000 11/16 9/16N WB-227
DETS-049 1.75 0.360 26.00 14 14.00 4.25 1000 11/16 9/16N WB-227
DETS-141 1.75 2/.323 27 13.98 13.98 2.83 1000 11/16 9/16N WB-227
DETS-085 1.75 0.262 28.00 15.24 15.24 4.50 1000 7/8 9/16N WB-225
DETS-191 1.75 0.259 28 14.88 14.88 4.25 1150 11/16 9/16N WB-227
DETS-135 1.75 2/.323+1/.291 23.13 12.41 12.41 3.50 1250 11/16 9/16N WB-227
DETS-219 1.75 2/.323 25.13 13.29 13.29 3.18 1250 11/16 9/16N WB-227
DETS-036 1.75 0.259 29.70 15.63 15.63 4.00 1250 7/8 9/16N WB-225
DETS-224 1.75 0.36 29.75 15.87 15.87 4.38 1250 11/16 9/16N WB-227
DETS-030 1.75 0.259 19.92 10.75 10.75 3.25 1290 11/16 1/2N WB-226
DETS-167 1.75 2/.291+2/.262 20.5 11.13 11.13 3.35 1400 11/16 9/16N WB-227
DETS-041 1.75 0.323 20.00 11.1 11.10 3.25 1500 7/8 9/16N WB-225
DETS-114 1.75 0.291 23.5 12.68 12.68 3.56 1500 11/16 9/16N WB-227
DETS-217 1.75 2/.360+1/.323 25.25 13.13 13.13 3.00 1500 11/16 9/16N WB-227
DETS-050 1.75 0.36 26 14 14 4.25 1500 11/16 9/16N WB-227
DETS-032 1.75 0.259 29.70 15.63 15.63 4.00 1500 7/8 9/16N WB-225
DETS-188 1.75 0.291 24 12.64 12.68 3.19 1625 11/16 1/2N WB-226
DETS-072 1.75 0.323 18.31 10.12 10.12 3.00 1650 7/8 9/16N WB-225
DETS-216 1.75 0.36 23.13 12.41 12.41 3.5 1750 11/16 9/16N WB-227
DETS-212 1.75 0.323 25.13 13.19 13.19 3.25 1750 11/16 9/16N WB-227
DETS-210 1.75 3/.36+1/.323 27 13.98 13.98 2.75 1750 11/16 9/16N WB-227
DETS-220 1.75 2/.401+1/.360 25.25 13.25 13.25 3.00 2000 11/16 9/16N WB-227
DETS-051 1.75 0.36 26 14 14 4.25 2000 11/16 9/16N WB-227
DETS-234 1.75 0.360 27.00 13.98 13.98 2.75 2250 11/16 9/16N WB-227
DETS-022 1.75 0.36 30 16.38 16.38 5 2480 7/8 9/16N WB-225
DETS-079 1.75 0.360 23.13 12.56 12.56 3.63 2500 11/16 9/16N WB-227
DETS-218 1.75 2/.401+2/.360 25.25 13.25 13.25 3 2500 11/16 9/16N WB-227
DETS-052 1.75 0.360 26.00 14 14.00 4.25 2500 11/16 9/16N PB-227
DETS-222 1.75 3/.360+3/.323 24.88 13.25 13.25 3.38 2650 11/16 9/16N WB-227
DETS-221 1.75 3/.401+1/.360 25.13 13.29 13.29 3.12 3000 11/16 9/16N WB-227
DETS-111 1.75 0.36 25.25 13.33 13.33 3.12 3000 11/16 9/16N WB-227
DETS-115 1.75 0.850 25.25 13.2 13.20 3.00 3000 0.59 NONE NONE
DETS-053 1.75 0.36 26 14 14 4.25 3000 11/16 9/16N WB-227
DETS-142 1.75 4/.401+2/.36 27.00 14.14 14.14 3.25 3000 11/16 9/16N WB-227
DETS-223 1.75 0.36 25.25 13.39 13.39 3.5 3380 11/16 9/16N WB-227
DETS-054 1.75 0.360 26.00 14 14.00 4.25 3500 11/16 9/16N WB-227
DETS-055 1.75 0.36 26 14 14 4.25 4000 11/16 9/16N WB-227

Flat End (FE) Trailer Leaf Spring

Part No. Width (inch) Steel Free Length Arc Length Free Open Capacity per Spring Eye Bushing Bushing No.
THK. (inch) C   (inch) A (inch) B (inch) H   (inch) lbs I.D. (inch) I.D. (inch)
FETS-018 1.75 0.262 24 12.2 14.12 4.38 300 7/8 9/16N WB-225
FETS-013 1.75 0.237 25.13 13 15.50 5.00 470 11/15 9/16N WB-227
FETS-193 1.75 0.237 19 10.06 11.88 4.62 600 11/16 9/16N WB-227
FETS-202 1.75 0.259 25.00 12.1 14.50 3.50 600 11/16 9/16N WB-227
FETS-014 1.75 0.237 25.13 13 15.5 5 705 11/16 9/16N WB-227
FETS-037 1.75 0.323 30.00 15 17.75 4.88 705 7/8 9/16N WB-225
FETS-267 1.75 0.262 24.5 12.2 14.25 4 850 7/8 9/16N WB-225
FETS-038 1.75 0.360 30.00 15 17.75 4.88 880 7/8 9/16N WB-225
FETS-203 1.75 0.259 25 12.1 14.5 3.5 900 11/16 9/16N WB-227
FETS-015 1.75 0.237 25.13 13 15.50 5.00 940 11/16 9/16N WB-227
FETS-043 1.75 0.237 24.5 12.2 14.13 4 1000 7/8 9/16N WB-225
FETS-016 1.75 0.237 25.13 13 15.50 5.00 1184 7/8 9/16N WB-225
FETS-204 1.75 0.259 25 12.1 14.5 3.5 1200 11/16 9/16N WB-227
FETS-205 1.75 0.323 25.00 12.1 14.50 3.50 1400 11/16 9/16N WB-227
FETS-017 1.75 0.237 25.13 13 15.5 5 1415 7/8 9/16N WB-225
FETS-039 1.75 0.360 30.00 15 17.75 4.88 1430 7/8 9/16N WB-225
FETS-047 1.75 0.36 24.5 11.88 14.5 4.12 1653 7/8 9/16N WB-225
FETS-206 1.75 0.360 25.00 12.1 14.50 3.50 1720 11/16 9/16N WB-227
FETS-040 1.75 0.36 30 15 17.75 4.88 1837 7/8 9/16N WB-225
FETS-040N 1.75 0.360 30.00 15 17.75 4.88 2293 7/8 9/16N WB-225
FETS-207 1.75 0.323 25 12.1 14.5 3.5 2300 11/16 9/16N WB-227
FETS-208 1.75 0.360 25.00 12.1 14.50 3.50 2300 11/16 9/16N WB-227
FETS-057 1.75 0.36 30 15 17.75 4.88 3000 7/8 9/16N WB-225

WONDEE trailer springs (9)

Radius End (RE) Trailer Leaf Spring

Part No. Width (inch) Steel Free Length Arc Length Free Open Capacity per   Spring Eye Bushing Bushing No.
THK. (inch) C   (inch) A   (inch) B   (inch) H   (inch) lbs I.D.   (inch) I.D.   (inch)
RETS-176 1.75 0.237 24.62 12 14.5 4 230 11/16 1/2N WB-226
RETS-177 1.75 0.237 24.62 12 14.50 4.00 500 11/16 9/16N WB-227
RETS-080 1.75 0.262 21.13 11.42 13.58 4.5 590 11/16 9/16N WB-227
RETS-028 1.75 0.291 32.00 14.5 19.50 4.25 600 11/16 1/2N WB-226
RETS-133 1.75 0.291 27.5 13.62 16.75 4.81 700 11/16 9/16N WB-227
RETS-178 1.75 0.237 24.62 12 14.50 4.00 750 11/16 9/16N WB-227
RETS-034 1.75 0.291 32 14.5 19.5 4.25 800 11/16 1/2N WB-226
RETS-026 1.75 0.323 20.75 9.45 12.97 3.25 1000 7/8 9/16N WB-225
RETS-179 1.75 0.237 24.62 12 14.5 4 1000 11/16 9/16N WB-227
RETS-132 1.75 1/.360+1/.323 27.50 13.62 16.50 4.63 1000 11/16 9/16N WB-227
RETS-024 1.75 0.291 32 14.5 19.5 4.25 1100 11/16 1/2N WB-226
RETS-029 1.75 0.291 32.00 14.5 19.50 4.25 1200 11/16 1/2N WB-226
RETS-180 1.75 0.237 24.62 12 14.5 4 1240 11/16 1/2N WB-226
RETS-029N 1.75 0.291 32.00 14.5 19.50 4.25 1400 11/16 1/2N WB-226
RETS-268 3 0.401 30.5 14.57 18.1 3.94 5000 1.96 1RB WB16-69
RETS-298 2 3/.447+2/.401 30.48 14.77 18.21 4.00 5000 2 3/4RB WB-7280
RETS-269 3 0.401 30.5 14.57 18.1 3.94 6000 1.96 1RB WB16-69
RETS-270 3 0.401 30.50 14.57 18.10 4.00 7500 1.96 1RB WB16-69


WONDEE trailer springs (10)

Hook End (HE) Trailer Leaf Spring

Part No. Width (inch) Steel Free Length Arc Length Free Open

Capacity per   Spring

Eye Bushing Bushing No.
THK. (inch) C   (inch) A   (inch) B   (inch) H   (inch) lbs I.D.   (inch) I.D.   (inch)
HETS-195 1.75 0.291 30.75 14.61 18.94 4.31 750 11/16 9/16N WB-227
HETS-009 1.75 0.237 24.74 12 15.13 4.00 800 11/16 9/16N WB-227
HETS-010 1.75 1/.262+3/.237 24.74 12 15.13 4 1000 11/16 9/16N WB-227
HETS-196 1.75 0.291 30.62 14.75 18.94 4.31 1000 11/16 9/16N WB-227
HETS-197 1.75 0.291 30.62 14.75 18.94 4.31 1250 11/16 9/16N WB-227
HETS-229 2 0.291 26.63 12 16.06 3.19 1500 11/16 9/16N WB-229
HETS-301 2 0.291 26.63 12 16.06 3.19 1500 1.28 5/8RB WB1
HETS-128 2 1/.360+3/.323 26.25 11.75 15.75 2.50 2000 1.28 9/16N WB-14-54
HETS-230 2 1/.360+3/.323 26.63 12 16.06 3 2000 11/16 9/16N WB-229
HETS-231 2 0.360 26.63 12 16.06 3.06 2500 11/16 9/16N WB-229
HETS-160 2 0.36 26.98 12.75 15.75 3.5 3000 11/16 9/16N WB-229
HETS-232 2 0.360 26.63 12 16.06 3.19 3500 11/16 9/16N WB-229
HETS-299 2 0.36 26.63 12 16.06 3.19 3500 1.28 5/8RB WB1
HETS-315 2 0.360 26.63 12 16.06 3.19 3500 1.28 9/16RB RB1916
HETS-302 2 0.36 26.63 12 16.06 3.19 3500 11/16 9/16N WB-14-54
HETS-233 2 0.360 26.63 12 16.06 3.19 4000 11/16 9/16N WB-229
HETS-285 2 0.36 26.63 12 16.06 3.19 4000 1.28 9/16N WB-14-54
HETS-300 2 0.360 26.63 12 16.06 3.19 4000 1.28 5/8RB WB1
HETS-317 2 0.36 26.63 12 16.06 3.19 4000 1.28 9/16RB WB-1916
HETS-161 2 0.401 29.50 14.13 16.53 3.50 4000 11/16 9/16N WB-229

WONDEE trailer springs (11)

Open End (OE) Trailer Leaf Spring

Part No. Width (inch) Steel Free Length Arc Length Free Open Capacity per   Spring Eye Bushing Bushing No.
THK. (inch) C   (inch) A   (inch) B   (inch) H   (inch) lbs I.D.   (inch) I.D.   (inch)
OETS-262 1.75 0.323 26.25 13.75 14.1 3.5 1500 1.03 9/16 WB-228
OETS-263 1.75 0.360 26.25 13.75 14.10 3.50 1625 1.03 9/16 WB-228
OETS-264 1.75 0.36 26.25 13.75 14.1 3.5 2150 1.03 9/16 WB-228
OETS-265 1.75 0.360 26.25 13.75 14.10 3.50 2750 1.03 9/16 WB-228

Note 1: Other leaf springs for light duty trailers are available;

Note 2: Other classification of leaf spring are available, include: conventional leaf springs, parabolic leaf springs, Z type air linkers, TRA leaf springs, trailer leaf springs, light duyt trailer spring, boat trailer springs, pickup leaf springs, semi trailer springs, truck springs, farming/agricultural trailer springs, sprung drawbar, bus springs, bogie/boogie springs, heavy truck springs, etc.


WONDEE hot selling leaf springs OEM numbers:

S/N

OEM No.

S/N

OEM No.

S/N

OEM No.

S/N

OEM No.

S/N

OEM No.

1

SH63-1430-FA

31

8-97092-445-1-FA

61

911B-0508-R2

91

SCN-1421061-RH

121

41310-80010-RA

2

55020-1T400-HA

32

8-94118-505-1-HA

62

911B-1102A-F1

92

SCN-1303972

122

55020-Z5106-RA

3

MC031096-HA

33

8-97073-224-M-HA (5L)

63

48220-5891A-R1

93

SCN-1421060-LH

123

48210-3V610-RA

4

54010-01Z17-FA

34

97073-225M-HA (9L)

64

352-320-1302-F1

94

XCMG 9020-1780-F1

124

55020-G6105-RA

5

48120-5380B-FA

35

8-97073-224M-RA

65

FCP37-R1

95

XCMG 9020-1780-F2

125

8-97070-508M-RA

6

1-51110-051M-FA

36

48110-60391W-FA

66

FCP37A-R1

96

XCMG 9020-1780-F3

126

MC114890-RA

7

1377695-RA

37

MB294032-FA

67

48210-60742

97

MK383732-FA

127

48210-87C14-HA

8

257888-FA

38

54010 31Z61-FA

68

48210-8891A-R1

98

3V610-HA 5L

128

8-97070-508M-HA

9

29FDZ1-02010 FA

39

352-320-1302-FA

69

70×11×1300 M12.5

99

MC114890 RA

129

HNIT300-FA

10

352525

40

48110-3V790-FA

70

60×7×1300 M10.5

100

CW53-02Z61-FA

130

TD50M3-RA

11

CW53-02Z61HD-FA

41

621 320 0002 RA

71

HOWO90161800

101

SH63-1430-FA-HD

131

55020-Z2302-RA

12

48220-3430-HA

42

48210-2341

72

833150P-R1

102

227-M-FA-0

132

55010-C1301-HA

13

55020-Z9001-HA

43

51310-7800-RA

73

833150P-R2

103

3W920-FA-3L

133

48210-5180B-HA

14

55020-Z3001-RA

44

54010-Z3007-FA

74

833150P-R3

104

3V790-RA+HA 3L

134

720612-TA-12.5

15

624 320 0006 RA 16L

45

48110-5570A-FA

75

55020-Z5176-H1

105

48120-5380B-M20 FA

135

48220-3360B

16

54010-G5500MH-FA-HD

46

101199SC-RA

76

48110-5350A-F2

106

W023-34-010B-FA

136

48220-3430A-RA

17

1915-90-30-41

47

48120-4340-FA

77

48110-5350A-F1

107

8-94118-505-1-RA

137

CAMC RA

18

MK 382877R

48

1-51340-010-0-HA

78

48210-2002B-R1

108

8-94101-345-0-FA

138

29AD-02010-B FA

19

48110-87338A-FA

49

0178-01-TA

79

48210-5180B-R

109

54010-1T700-FA

139

0022-RA 2L

20

48210-87C37A-RA

50

54010-Z2006A-FA

80

48220-3430A-R2

110

265627-FA

140

55022-1T400-RA

21

48210-87C14-RA

51

48110-8780A-FA

81

48210-5180B-R2

111

W782-28-010-RA

141

21200078 TA

22

48150-1890A-FA

52

54011-99117-FA

82

269087-R2

112

W782-34-010-FA

142

257653 RA

23

48210-830T0-RA

53

48150-2341A-FA

83

470131-R1

113

8-97092-450-M-FA

143

257654 RA

24

8-94343-130-0-RA

54

48150-2341A-FA-HD

84

470131-R2

114

535173-RA

144

257847 RA

25

8-94343-082-M-FA

55

55020-Z0073A-RA

85

09475-01-T1

115

1-51300-524-0-RA

145

972015M-TA

26

MK310031-FA

56

257624M-R1

86

EZ9K869691101-F1

116

1-51130-433-0-FA

146

257867 FA

27

48110-87334-FA

57

54010-01Z17-F3H

87

EZ9K869691101-F2

117

1-51300-524-0-HA

 

 

28

TYT 48210-OK020HD

58

54010-NB100-F3

88

EZ9K869691102-F1

118

MB339052-RA

 

 

29

8-97092-449 FA

59

MK306251-R1

89

EZ9K869691102-F2

119

MR448147A-RA

 

 

30

48110-3V700-FA

60

911B-0508-R1

90

EZ9K869691102-F3

120

MC110354-FA

 

 

Workshops of WONDEE Autoparts leaf springs :

WONDEE leaf springs

(Flat bar workshop, production processing workshop, leaf spring assembly workshop, leaf spring finished production)

Processes & equipment of WONDEE Autoparts leaf springs :

WONDEEleaf springs.jpg

(1. Flat bar cutting and hole punching→ 2. Spring ends processing→ 3. CNC automatic eye rolling→ 4. Spring heating→ 5. Spring quenching→ 6. Spring tempering→ 7. Spring shot peening→ 8. Leaf spring assembling→ 9. Spring e-painting)

QC equipment of WONDEE Autoparts leaf springs :

WONDEEleaf springs.jpg

(Material Metallographic analysis, spring spectral analysis, raw material inspection, eyes inspection, spring camber inspection, spring hardness test, salt spray test, fagigue life test, spring rate test)

Warehousing & Logistics of WONDEE Autoparts leaf springs: 

WONDEEleaf springs.jpg

(leaf spring finished prodution, spring packing, spring warehousing, leaf spring container laoding)

Other spring types of WONDEE Autoparts leaf springs:

WONDEEleaf springs.jpg

Components & spare parts of WONDEE Autoparts leaf springs 

WONDEEleaf springs.jpg

(Bi-metal bushings, Composite bushes, Rubber bushes, Center bolts, Spring pins, Leaf spring hangers, Spring brackets, Spring steel flat bars)

In addition to supplying leaf springs, WONDEE Autoparts also supply different types of semi trailer components as below: