| Customization: | Available |
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| Warranty: | 12 Month |
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Leaf Spring - Manufacturing process
1.Shearing of flat bar
2.Center hole punching
3.End heating process forming
4.Heat treatment: a. heating; b. camber forming; c. quenching; d. tempering
5.surface preparation: a. shot penning / stress peening; b. painting
6.Eye bush preparation process: a. Eye reaming / eye boring; b. Bush insertion / bush reaming
7.Assemble: a. Presetting & load testing; b. Paint touch-up; c. Marking &packing
5 Leaf Double Eye Spring for 6,000 lb Trailer Axles - 25-1/4" Long
| Part No. | Leaves | Width | Total Free Length | Capacity(lbs) per spring |
| UNA-216 | 3 | 1.75 | 23.13 | 1750 |
| UNA-111 | 5 | 1.75 | 25.25 | 3000 |
| UNA-051 | 4 | 1.75 | 26 | 2000 |
| UNA-144 | 3 | 1.75 | 27 | 750 |
| UNA-210 | 4 | 1.75 | 27 | 1750 |
| UNA-223 | 6 | 1.75 | 25.25 | 3380 |
| UNA-212 | 4 | 1.75 | 25.13 | 1830 |
|
UNA-221 |
4 | 1.75 | 25.13 | 3000 |
To make it possible for each piece to slide relatively during elastic deformation, The two ends of the leaf spring in some suspensions are not made into rolling ears, but other support connection methods are adopted, such as a rubber support pad.
| Double Eye Spring | |||||
| Part No. | Wide*Length(inch) | Capacity(lbs) | Arch Height(inch) | Leaves | Surface Treatment |
| UNA-216 | 1.75*23.13 | 1750 | 3.5 | 3 | Black/Galvanize/Dacromet |
| UNA-212 | 1.75*25.13 | 1830 | 3.25 | 4 | Black/Galvanize/Dacromet |
| UNA-218 | 1.75*25.25 | 2500 | 3 | 4 | Black/Galvanize/Dacromet |
| UNA-223 | 1.75*25.25 | 3380 | 3.5 | 6 | Black/Galvanize/Dacromet |
| UNA-124 | 1.75*26 | 1000 | 4.12 | 4 | Black/Galvanize/Dacromet |
| UNA-210 | 1.75*27 | 1750 | 2.75 | 4 | Black/Galvanize/Dacromet |
| UNA-224 | 1.75*29.75 | 1250 | 4.38 | 3 | Black/Galvanize/Dacromet |
| Slipper Spring with Hook End | |||||
| Part No. | Wide*THK(mm) | Capacity(Kg) | Arch Height(inch) | Leaves | Surface Treatment |
| UNA-315 | 2*26.63 | 3500 | 3.19 | 5 | Black/Galvanize/Dacromet |
| UNA-317 | 2*26.63 | 4000 | 3.19 | 7 | Black/Galvanize/Dacromet |
| UNA-285 | 2*26.63 | 4000 | 3 | 7 | Black/Galvanize/Dacromet |
| Slipper Spring Radius End | |||||
| Part No. | Wide*THK(mm) | Capacity(Kg) | Arch Height(inch) | Leaves | Surface Treatment |
| UNA-026 | 1.75*20.75 | 1000 | 3.25 | 3 | Black/Galvanize/Dacromet |
| UNA-178 | 1.75*24.62 | 750 | 4 | 4 | Black/Galvanize/Dacromet |
| UNA-180 | 1.75*24.62 | 1240 | 4 | 5 | Black/Galvanize/Dacromet |
| UNA-132 | 1.75*27.5 | 1000 | 4.63 | 2 | Black/Galvanize/Dacromet |
| UNA-268 | 3*30.5 | 5000 | 3.94 | 5 | Black/Galvanize/Dacromet |
| UNA-269 | 3*30.5 | 600 0 | 3.94 | 6 | Black/Galvanize/Dacromet |
| UNA-270 | 3*30.5 | 7000 | 4 | 5 | Black/Galvanize/Dacromet |
| Part No. | Wide*THK (mm) | Capacity(Kg) | Free Camber(mm) | Leaves | Surface Treatment |
| LHL3ES710 | 45*8 | 700 | 112 | 3 | Black/Galvanize/Dacromet |
| LHL4ES710 | 45*8 | 1000 | 112 | 4 | Black/Galvanize/Dacromet |
| LHL5ES710 | 45*8 | 1100 | 112 | 5 | Black/Galvanize/Dacromet |
| LHL6ES710 | 45*8 | 1300 | 112 | 6 | Black/Galvanize/Dacromet |
| LHL7ES710 | 45*8 | 1500 | 112 | 7 | Black/Galvanize/Dacromet |
| LHL8ES710 | 45*8 | 1600 | 112 | 8 | Black/Galvanize/Dacromet |
| LHL9ES710 | 45*8 | 1800 | 112 | 9 | Black/Galvanize/Dacromet |
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