Using Standards

N78124-UN-18OCT07

Shear Bolt Standard—19 mm (3/4 in.) or 32 mm (1-1/4 in.)

N59976-UN-25APR02

Cushion Trip Standard—19 mm (3/4 in.) or 32 mm (1-1/4 in.)

Two shear bolt standards are available. Do not use these standards in field conditions that contain rocks or obstructions.

Two cushion trip standards are available for use in field conditions that contain moderate levels of rocks or obstructions. Do not use these standards in conditions with ledge rock, lava rock flows, or rocks larger than 12 in. in diameter.

Replaceable wear shins control wear on leading edges of standards.

Straight 19 mm (3/4 in.) standards minimize soil and crop residue movement at soil surface.

Straight 32 mm (1-1/4 in.) standards increase soil and crop residue movement at soil surface.