Product Process
Cutting-Heating-Bending-Assembly
The shipping cost falling now, it’s a good time to make a plan.
The shipping cost falling now, it’s a good time to make a plan.
Mastervim leaf springs adopted top quality material 20Si2Mn, used for spring axles.
| Item | Double eye leaf springs |
|---|---|
| Material | 60Si2Mn |
| Size | 3leaves 1850lb, 4leaves 2500lb, 5leaves 3000lb |
| Manufacturer | Mastervim |
About Leaf Spring
Leaf spring series
Install Structure
Overslung and Underslung
They are “Over” the axle, that will increase ground clearance.
That will falling ground clearance, used for some lowboy trailers.
Eye To Eye Springs
| No. of Leaves | Width | Steel Thick | Free Length | Free Open | Eye I.D. | Capacity Per Spring, lb | Weight, lb | Reference No. |
| 2 | 1.75” | 0.197” | 22.75” | 3.81” | 7/8” | 300 | 4.35 | UNA-033 |
| 2 | 1.75″ | 0.259” | 26.00″ | 4.13″ | 11/16″ | 500 | 6.62 | UNA-121 |
| 3 | 1.75” | 0.237” | 26.00” | 4.12” | 11/16” | 690 | 7.32 | UNA-122 |
| 3 | 1.75” | 0.360” | 23.13” | 3.50” | 11/16” | 1750 | 10.64 | UNA-216 |
| 4 | 1.75” | 0.360” | 26.00 | 4.25” | 11/16” | 2000 | 14.13 | UNA-051 |
| 5 | 1.75” | 0.360” | 26.00 | 4.25” | 11/16” | 2500 | 16.49” | UNA-052 |
| 6 | 1.75” | 0.360” | 26.00 | 4.25” | 11/16” | 3000 | 19.64” | UNA-053 |
| 7 | 1.75” | 0.360” | 26.00 | 4.25” | 11/16” | 3500 | 25” | UNA-054 |
| 8 | 1.75” | 0.360” | 26.00 | 4.25” | 11/16” | 4000 | 27.9” | UNA-055 |
SLIPPER SPRING- FLAT END
| No. of Leaves | Width | Steel Thick | Free Length | Free Open | Eye I.D. | Capacity Per Spring, lb | Weight, lb | Reference No. |
| 1 | 1.75” | 0.262” | 24.00” | 4.38” | 9/16” | 300 | 4.31 | UNA-018 |
| 2 | 1.75” | 0.237” | 19.00” | 4.62” | 11/16” | 600 | 4.47 | UNA-193 |
| 3 | 1.75” | 0.262” | 24.50” | 4.00” | 7/8” | 850 | 7.65 | UNA-267 |
| 3 | 1.75” | 0.360” | 25.00” | 3.50” | 11/16” | 1720 | 10.49 | UNA-206 |
| 4 | 1.75” | 0.237” | 24.50” | 4.00” | 7/8” | 1000 | 9.08 | UNA-043 |
| 4 | 1.75” | 0.360” | 25.00” | 3.50” | 11/16” | 2300 | 13.14 | UNA-208 |
| 5 | 1.75” | 0.323” | 25.00” | 3.50” | 11/16” | 2300 | 14.10 | UNA-207 |
| 5 | 1.75” | 0.360” | 30.00” | 4.88” | 7/8” | 2293 | 17.45” | UNA-040N |
| 6 | 1.75” | 0.360” | 30.00” | 4.88” | 7/8” | 3000 | 21.92” | UNA-057 |
| 6 | 1.75” | 0.237” | 25.13” | 5.00” | 7/8” | 1415 | 13.30 | UNA-017 |
SLIPPER SPRING- OPEN EYE
| No. of Leaves | Width | Steel Thick | Free Length | Free Open | Eye I.D. | Capacity Per Spring, lb | Weight, lb | Reference No. |
| 3 | 1.75” | 0.323” | 26.25” | 3.50” | 1.03” | 1500 | 10.91 | UNA-262 |
| 3 | 1.75” | 0.360” | 26.25” | 3.50” | 1.03” | 1625 | 12.07” | UNA-263 |
| 4 | 1.75” | 0.360” | 26.25” | 3.50” | 1.03” | 2150 | 14.61” | UNA-264 |
| 5 | 1.75” | 0.360” | 26.25” | 3.50” | 1.03” | 2750” | 17.06” | UNA-265
|
SLIPPER SPRING- OPEN EYE
| No. of Leaves | Width | Steel Thick | Free Length | Free Open | Eye I.D. | Capacity Per Spring, lb | Weight, lb | Reference No. |
| 3 | 1.75” | 0.323” | 26.25” | 3.50” | 1.03” | 1500 | 10.91 | UNA-262 |
| 3 | 1.75” | 0.360” | 26.25” | 3.50” | 1.03” | 1625 | 12.07” | UNA-263 |
| 4 | 1.75” | 0.360” | 26.25” | 3.50” | 1.03” | 2150 | 14.61” | UNA-264 |
| 5 | 1.75” | 0.360” | 26.25” | 3.50” | 1.03” | 2750” | 17.06” | UNA-265 |
SLIPPER SPRING- RADIUS END
| No. of Leaves | Width | Steel Thick | Free Length | Free Open | Eye I.D. | Capacity Per Spring, lb | Weight, lb | Reference No. |
| 3 | 1.75” | 0.237” | 24.74” | 4.00” | 11/16” | 800 | 7.15” | UNA-009 |
| 4 | 1.75” | 0.291” | 26.63” | 3.19” | 11/16 | 1500 | 13.93” | UNA-229 |
| 4 | 1.75” | 0.360” | 26.63” | 3.06” | 11/16 | 2500 | 17.22 | UNA-231 |
| 5 | 2.00” | 0.360” | 26.63” | 3.19” | 11/16 | 3500 | 19.99 | UNA-232 |
| 5 | 2.00” | 0.360” | 26.63” | 3.19” | 1.28 | 3500 | 20.64 | UNA-299 |
| 6 | 2.00” | 0.401” | 29.50” | 3.50” | 11/16 | 4000 | 27.90 | UNA-161 |
| 7 | 2.00” | 0.360” | 26.63” | 3.19” | 11/16 | 4000 | 26.57 | UNA-233 |
| 7 | 2.00” | 0.360” | 26.63” | 3.00” | 1.28 | 4000 | 26.57 | UNA-233 |
Mastervim is an original manufacturer of trailer axles and brakes. No matter what style of axles & brakes you want, based on our extensive experience, we can manufacture it.
Mastervim will only notify you by email when a new product is launched
Focus on O.E service
Support original products
Solutions & Innovation
info@mastervim.com
+86 532 87680085
We will contact you within 1 working day, please pay attention to the email with the suffix “@mastervim.com”.
