HRP / HRIG – Levelling caster series

with integrated truck lock, with top plate fitting or bolt hole female thread

The HRP and HRIG rigs are made from die-cast aluminum and have an integrated hard rubber truck lock and an adjustment wheel. The levelling caster can be attached to the application using a steel top plate fitting (HRP series) or a bolt hole female thread (HRIG series). The adjustment wheel integrated into the caster is used to make height adjustments.
The HRSP series is recommended if casters with a higher load capacity are required.

  • HRP – levelling casters with top plate fitting

    The HRP rig with top plate fitting is combined with the following wheels:

    POA series: Nylon wheels

    A detailed description of the wheel series is available in our guide.


    Wheel Ø

    [inch]
    Wheel
    width
    [inch]
    Load capacity
    at 0.6 mph
    [lbs]
    Bearing type


    Total height

    [inch]
    Total
    height max.
    [inch]
    Displacement

    [inch]
    Plate
    dimensions
    [inch]
    Bolt hole
    spacing
    [inch]
    Bolt
    hole Ø
    [inch]
    Offset

    [inch]
    HRP-POA 45G 1 ³⁄₄ ¹¹⁄₁₆ 395 plain bore 2 ¹³⁄₁₆ 3 ¹⁄₈ ¹⁄₄ 2 ³⁄₁₆ x 2 ³⁄₁₆ 1 21/32 x 1 21/32 1 ¹⁄₄ To the product
    HRP-POA 50G 2 ¹⁵⁄₁₆ 550 plain bore 3 ⁵⁄₁₆ 3 ⁷⁄₁₆ ³⁄₁₆ 2 ⁷⁄₈ x 2 ⁷⁄₈ 2 5/16 x 2 5/16 1 ¹⁄₂ To the product
    HRP-POA 63G 2 ¹⁄₂ 1 ³⁄₁₆ 1,100 plain bore 4 ¹⁄₈ 4 ⁵⁄₈ ¹⁄₂ 3 ⁹⁄₁₆ x 3 ⁹⁄₁₆ 2 3/4 x 2 3/4 1 ¹³⁄₁₆ To the product
    HRP-POA 72G 2 ¹³⁄₁₆ 1 ¹⁄₄ 1,655 plain bore 4 ¹³⁄₁₆ 5 ³⁄₈ ⁹⁄₁₆ 3 ³⁄₄ x 3 ³⁄₄ 2 3/4 x 2 3/4 2 ¹⁄₁₆ To the product
  • HRIG – levelling casters with female thread

    The HRIG levelling caster rig with a female thread is combined with the following wheel series:

    POA series: Nylon wheels

    A detailed description of the wheel series is available in our guide.


    Wheel Ø

    [inch]
    Wheel
    width
    [inch]
    Load capacity
    at 0.6 mph
    [lbs]
    Bearing type


    Total height

    [inch]
    Total
    height max.
    [inch]
    Displacement

    [inch]
    Offset

    [inch]
    HRIG-POA 45G 1 ³⁄₄ ¹¹⁄₁₆ 395 plain bore 2 ¹³⁄₁₆ 3 ¹⁄₈ ⁵⁄₁₆ 1 ¹⁄₄ To the product
    HRIG-POA 50G 2 ¹⁵⁄₁₆ 550 plain bore 3 ⁵⁄₁₆ 3 ⁹⁄₁₆ ¹⁄₄ 1 ¹⁄₂ To the product
    HRIG-POA 63G 2 ¹⁄₂ 1 ³⁄₁₆ 1,100 plain bore 4 4 ¹⁄₂ ³⁄₈ 1 ¹³⁄₁₆ To the product
    HRIG-POA 72G 2 ¹³⁄₁₆ 1 ¹⁄₄ 1,655 plain bore 4 ³⁄₄ 5 ³⁄₁₆ ¹⁄₂ 2 ¹⁄₁₆ To the product