Shackle Springs

45mm x 635mm Shackle Spring

45mm x 635mm shackle eye-to-eye spring.  Also known as a short shackle spring. Black powder-coated or Galvanised.

• 25-inch (635mm)
• 45mm x 8mm Leaf Spring
• 9/16 inch shackle bolt diameter.
• 2 x 9/16" Nylon bushes
• Camber 100mm

Spring Ratings

• 4 Leaf 550kg
• 5 Leaf 650kg

45mm Standard Shackle Spring

710mm Shackle Eye to Eye Spring suits single and tandem axle trailers from 900kg to 1800kg. The leaf bolt is 5/16" high tensile and in the spring's centre.

45mm Shackle Spring

• 28-inch (710mm)
• 45mm x 8mm leaf springs
• 9/16 inch shackle bolt diameter.
• Free Camber 120mm
• Eye to Centre 355mm
• Hanger Centres 735mm

45mm Eye-to-Eye Springs are rated as follows

• Three leaf - 425kg
• Four-leaf - 550kg
• Five leaf - 650kg
• Six leaf- 750kg
• Eight leaf - 950kg

45mm Offset Shackle Spring

45mm offset shackle spring is 50mm off-center to enable the axles to be closer on tandem trailers for 14-inch wheels.

This gap can be closed by 50mm to 100mm by turning the spring 180 degrees. Ideal for reducing the difference between the tyres on tandem trailer setups.

• 28 inch (710)
• 45mm x 8mm
• 9/16 inch shackle bolt diameter.
• 300mm eye to Center Bolt
• 410mm other eye-to-center bolt
• 105mm Free Camber

Eye to Eye Springs are rated as follows

• Five leaf 650kg
• Six leaf 750kg
• Eight Leaf 850kg

685mm x 60mm offset springs are available in the following capacity

• 6 Leaf - 990 kg per spring
• 7 Leaf - 1100 kg per spring

Features

• 685mm Eye to Eye.
• 5/8" x 7/8" x 60mm bush.
• Free Camber 117mm
• Eye to Center Bolt 300mm and 385mm
• 6.5mm Leaf
• Powder Coated Black

60mm x 705mm Caravan Spring fits Jayco Caravans

60mm caravan spring fits Jayco. It is common to use replacement 705mm Springs on Jayco and other manufacturers' tandem setups.

TIP: Cut off burred u-bolts with an angle grinder. The best place to cut old u-bolts is on the bend. Then, you only need one cut per u-bolt.

Important: Spring offset is 50mm from the centre of the spring.

• 705mm Eye to Eye.
• 16mm (ID) x 22mm (OD) x 60mm bush (long).
• Free Camber 120mm
• Eye to Center Bolt 386mm
• 6mm Thick Leaves
• Nominal axle centres 912mm