Spring Appendix. Hutchens Industries. Advancing the Practical Application of Suspension Technology

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1 Spring Appendix Hutchens Industries Advancing the Practical Application of Suspension Technology Springfield, MO n (00) - n (17) -0 Fax (17) -317 n

All other springs are stamped in a visible location on one of the spring leaves.. All springs for the 0 and 900 single point suspensions are wide. The 13-00 and 9-01 springs are wide.

2 Spring Appendix General Information 1. A Hutchens part number is stamped on all of the steel springs that we supply. For springs with clips, our part number is stamped on the outside of the spring clip. On springs without clips and with hooks, our part number is stamped on the outside of the hook. All other springs are stamped in a visible location on one of the spring leaves.. All springs for the 0 and 900 single point suspensions are wide. The and 9-01 springs are wide. All other springs are 3 wide. 3. The Gross Axle Weight Rating (GAWR) or Gross Tandem Weight Rating (GTWR) is listed for each spring.. Weights given are per spring.. Deflection charts are per spring NOT per axle.. H.D. (Heavy Duty) springs are recommended for widespread applications. 7. Single leaf springs are NOT recommended for tri-axle applications Leaf GTWR,000 lbs Weight 17 lbs..0** Leaf GTWR,000 lbs. Weight lbs * Galvanized liner required on the tension surface of spring when installed. ** Arch with no load.

3 Leaf GTWR,000 lbs..73 Weight 9 lbs..9.73** Leaf GTWR,000 lbs..73 Weight 307 lbs. 1.3.** Leaf GTWR 0,000 lbs.. Weight 333 lbs..** Leaf GTWR 0,000 lbs. Weight 33 lbs ** ** Arch with no load

4 Spring Appendix Leaf GTWR 0,000 lbs. Weight lbs ** Leaf GTWR 3,000 lbs Weight 7 lbs..73** Leaf GTWR 0,000 lbs. Weight 31 lbs ** Leaf GTWR 3,000 lbs Weight 3 lbs..**.7 ** Arch with no load.

-01 3 Leaf GTWR 0,000 lbs. Weight 0 lbs. 3..9** 1.3. 1-01 Leaf GTWR 3,000 lbs.

9-01 Leaf GTWR,000 lbs. Weight lbs. 3.9.0.0 * Galvanized liner required on

5 -01 3 Leaf GTWR 0,000 lbs. Weight 0 lbs. 3..9** Leaf GTWR 3,000 lbs. Weight 10 lbs..9.9** Leaf GTWR 70,000 lbs. Weight 0 lbs Leaf GTWR,000 lbs. Weight lbs * Galvanized liner required on the tension surface of spring when installed. ** Arch with no load.

6 Spring Appendix Leaf, 300 Suspension GAWR,000 lbs Weight 3 lbs Single, Two and Three Leaf Spring Orientation Unless otherwise noted, the spring hook (the long hook if the spring has a hook on each end) should be positioned as follows: c Single Axle Hook to rear. c Tandem Axle (All axle centers) Hook in rocker on both axles. c Multi-Axle (All axle centers) Hook to rear on the front axle, and hook forward on the remaining axles Low Arch, Single Leaf GAWR,00 lbs. 1/ & Axle Center All Positions. Long Hook to Rear on All Axles. Weight 30 lbs * A galvanized liner is required on the tension side of each plate on single, two and three leaf springs. On single leaf springs the spring liner is shipped loose by Hutchens.

7 71-0 Low Arch, Leaf GAWR,00 lbs. 1/ & Axle Center All Positions. Hook to Rear. Weight 7 lbs Low Arch, Single Leaf GAWR,00 lbs. Weight 3 lbs High Arch, Leaf GAWR,00 lbs. Weight lbs * A galvanized liner is required on the tension side of each plate on single, two and three leaf springs. On single leaf springs the spring liner is shipped loose by Hutchens. 7

8 Spring Appendix 3-01 Medium Arch, Leaf GAWR,00 lbs. Weight lbs Low Arch, Leaf GAWR,00 lbs. Weight lbs High Arch, 3 Leaf GAWR,00 lbs. Weight 3 lbs * A galvanized liner is required on the tension side of each plate on single, two and three leaf springs. On single leaf springs the spring liner is shipped loose by Hutchens.

9 3-00 Medium Arch, 3 Leaf GAWR,00 lbs. Weight lbs Low Arch, 3 Leaf GAWR,00 lbs. Weight lbs High Arch, 3 Leaf H.D. GAWR,000 lbs Weight lbs * A galvanized liner is required on the tension side of each plate on single, two and three leaf springs. On single leaf springs the spring liner is shipped loose by Hutchens. 9

10 Spring Appendix 3-01 Low Arch, 3 Leaf H.D. GAWR,000 lbs Weight lbs Low Arch, 7 Leaf GAWR,00 lbs. 9 Axle Centers. Tandem & Multi-Axle Configurations. All Positions. Weight 9 lbs. Front Axle Hook to Rear, Remaining Axles Hook Forward High Arch, 7 Leaf GAWR,00 lbs. 9 Axle Centers. Tandem & Multi-Axle Configurations. Front & Rear Spring Only. Weight 93 lbs. Hook in Rockers * A galvanized liner is required on the tension side of each plate on single, two and three leaf springs. On single leaf springs the spring liner is shipped loose by Hutchens.

11 71-0 High Arch, 7 Leaf GAWR,00 lbs. Single Axle, Tandem & Multi-Axle Widespread Configurations. All Positions. Hook to Rear on All Axles Weight 9 lbs High arch, 7 Leaf GAWR,00 lbs. 9 Axle Centers. Middle Spring for Multi-Axle Configurations. Long Hook to Rear. Weight 9 lbs Low Arch, Leaf H.D. GAWR,000 lbs. 9 Axle Centers. Tandem & Multi-Axle Configurations. All Positions. Weight 0 lbs. Front Axle Hook to Rear, Remaining Axles Hook Forward * A galvanized liner is required on the tension side of each plate on single, two and three leaf springs. On single leaf springs the spring liner is shipped loose by Hutchens. 11

12 Spring Appendix 7-0 Low Arch, Leaf H.D. GAWR,000 lbs. Widespread Tandem & Multi-Axle Configurations. All Positions. Hook to Rear All Axles. Weight 3 lbs High Arch, Leaf H.D. GAWR,000 lbs. 9 Axle Centers. Tandem & Multi-Axle Configurations. Front & Rear Spring Only. Weight lbs. Hook in Rockers High Arch, Leaf H.D. GAWR,000 lbs. Single Axle, Tandem & Multi-Axle Widespread Configurations. All Positions. Hook to Rear on All Axles Weight lbs. 1

13 7-07 High Arch, Leaf H.D. GAWR,000 lbs. 9 Axle Centers. Middle Spring for Multi-Axles Configurations. Long Hook to Rear. Weight lbs Low Arch, 9 Leaf H.D. GAWR,000 lbs. 9 Axle Centers. Tandem & Multi-Axle Configurations. All Positions. Weight 1 lbs. Front Axle Hook to Rear, Remaining Axles Hook Forward Deflection Information Not Available Low Arch, 9 Leaf H.D. GAWR,000 lbs. Widespread Tandem & Multi-Axle Configurations. All Positions. Hook to Rear All Axles. Weight 111 lbs Deflection Information Not Available 13

14 Spring Appendix Medium Arch, Leaf, Stage GAWR,00 lbs. Single & Tandem Axle, All Axle Centers Hook in Rockers. Multi-Axle 9 Axle Centers Only Hook to Rear on First Axle, Hook Forward on Remaining Axles. Widespread Multi-Axles Front & Rear Axle Only Hook in Rockers Weight 9 lbs Medium Arch, Leaf, Stage GAWR,00 lbs. Middle Spring for Multi-Axle Widespreads C L SYM Weight 9 lbs Low Arch, FRP Composite GAWR,000 lbs. This Spring is Symmetrical and May Be Positioned With Either End to the Rear Weight lbs. 1 * A galvanized liner is required on the tension side of each plate on single, two and three leaf springs. On single leaf springs the spring liner is shipped loose by Hutchens.

7-01 High Arch, 3 Leaf Light Duty GAWR 1,000 lbs.. *Galvanized Liner.1 7.90 Weight lbs. 0..7 1. 1.7. 1 Tri-Axle Suspension 13-00 Leaf, 1 Tri-Axle GAWR,000 lbs.

.9 * A galvanized liner is required on the tension side of each plate on single, two and three leaf

15 7-01 High Arch, 3 Leaf Light Duty GAWR 1,000 lbs.. *Galvanized Liner Weight lbs Tri-Axle Suspension Leaf, 1 Tri-Axle GAWR,000 lbs Weight 7 lbs Leaf, 1 Tri-Axle GAWR,000 lbs. Weight lbs * A galvanized liner is required on the tension side of each plate on single, two and three leaf springs. On single leaf springs the spring liner is shipped loose by Hutchens. 1

16 Hutchens Industries Advancing the Practical Application of Suspension Technology Springfield, MO n (00) - n (17) -0 Fax (17) -317 n December HZ

Trailer Suspension Series Configurations & Parts Identification

9700 Trailer Suspension Series Configurations & Parts Identification Advancing the Practical Application of Suspension Technology Springfield, MO n (800) 654-8824 n (417) 862-5012 Fax (417) 862-2317 n