45mm Shackle Galvanised Spring – 710mm

$91.89$268.88 inc GST

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Description

710mm Shackle Eye to Eye Galvanised Springs are rated 550kg – 850kg

710mm Shackle Galvanised Spring. The spring bolt is located in the centre for this spring, making them ideal for a boat trailer.

  • 28 inch (710mm)
  • 45mm x 8mm
  • 9/16 inch shackle bolt diameter.
  • 355mm eye to Center Bolt.
  • 105mm Free Camber

Eye to Eye Shackle Springs are rated (each) as follows

  • Three leaf 450kg
  • Four-leaf 550kg
  • Five leaf 650kg
  • Six leaf 750kg
  • Eight leaf 850kg

The problem arises its head when the trailer carry’s too much weight and spring breaks before the owner gets the chance to upgrade his springs.

Located spring hangers at a distance 25mm longer than the spring.

Caravanning Problems caused by Stretching U-Bolts

Single Axle Installation

  • Locate the centre of the wheel well or arch. The centre pin is located here.
  • Measure from the centre pin to the front of the shackle.
  • Use this measurement to clamp the front bracket into position from the centre of the wheel well.
  • Measure the rear hanger (dumjack) from the length of the spring from the centre of the eye plus 25mm for 710mm springs
  • This length will be 735mm from the front mount.
  • Weld both hangers into position.
  • Install front shackle bolt and spring into the hanger.
  • Connect rear shackle plates and shackle pins into the rear of the spring.
  • Shackleplates should be facing towards the front of the trailer. Once the load is applied, shackle plates will swing to the back of the chassis.

Purchase your 45mm shackle springs below.

Why do shackle springs break?

Finally, if you get a chance, please review this product.

Couplemate Trailer Parts sells only the best quality 45mm Shackle Galvanised Spring – 710mm and caravan spare parts throughout Australia.

Customers are welcome to either pickup or take advantage of our low freight rates. Express shipping to Melbourne, Sydney, Brisbane, Perth, Adelaide, Darwin, and Hobart.

We also ship products to New Zealand via Australia Post Air Express.

© Steve Wotherspoon June 16, 2017. Images and text may be copied, provided a link back to the copied page and the source is displayed where the content or image is located.

Additional information

Weight 6 kg
Dimensions 75 × 30 × 5 cm
Spring 710mm

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