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Lowering Devices

Lowering Devices

Lowering Devices

Using a friction management device to lower limbs or trunk wood extends the life of your rigging ropes, protects the tree, and allows for safer, more efficient removal of wood.

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Before the development of friction tools like the original Port-a-Wrap, friction was applied by taking wraps around the trunk of the tree. This method was very tough on ropes, hard to control the precise amount of friction, and put tree workers at increased risk.

Arborist lowering devices provide a way to apply friction to lowering ropes to bring down wood with greater control and safety, and less wear on ropes. With a Port-A-Wrap or other lowering device, wraps are taken around the cylinder of the unit. The more wraps taken, the more friction is applied. This enables a single person to control loads many times their own weight.

Compared to the traditional method of taking wraps around the trunk of the tree, a lowering device provides more consistent friction that doesn't vary from one tree to the next. It is easier to let ropes run with control, and halt them again. A friction device can be tied off to allow the worker to let go and walk away from the rope.

Some devices such as the GRCS or the Stein RCW-3001 also have a winch option so they can be used to lift as well as lower, adding further utility.

  • Out of stock
    oversized
    GRCS - Good Rigging Control System GRCS harken winch with rope

    GRCS : Good Rigging Control System

    Good Rigging

    Our Price $3,899.00
    The Good Rigging Control System (GRCS) is the go-to tool for working with trees in confined spaces. GRCS stands for 'Good Rigging Control System', and that's exactly what it is.The GRCS is essential for rigging large timber. The 44 winch adds serious...
    RIG101
    SKU:
    RIG101
    GRCS Manual:
    PDF Document
    GRCS Parts Manual:
    PDF Document
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    oversized
    Our Price $3,899.00
  • port-a-wrap xl

    Buckingham Port-A-Wrap XL - Nickel -Plated

    Buckingham

    Our Price $395.00
    XL friction device for lowering heavy wood. Max rope capacity 22mm (7/8") ,WLL 12,000 lb. THE XL PORT-A-WRAP-601XN Material/Coating : Nickel Plated Steel Size : 3"L x 14"H x 5.25"W x 3.5"OD Max Rope Size : 7/8" Weight : 18 lb MBS : 60,000 lbf WLL :...
    RIG142
    SKU:
    RIG142
    Buckingham Port-a-Wrap Manual:
    PDF Document
    Our Price $395.00
  • Port-a-Wrap XL with Free Sling

    Buckingham Port-A-Wrap XL with FREE Sling

    Our Price $395.00
    Get the super-duty Buckingham Port-a-Wrap XL with a Free 3/4" x 20' Yalex Sling! Available for a limited time. Port-a-Wrap XL Details XL friction device for lowering heavy wood. Max rope capacity 22mm (7/8"), WLL 12,000 lb. THE XL...
    RIG142K
    SKU:
    RIG142K
    Our Price $395.00
  • port-a-wrap port a wrap

    Buckingham Port-A-Wrap Large - Nickel-Plated

    Buckingham

    Our Price $259.95
    LARGE PORT-A-WRAP- 601LN Material/Coating : Nickel Plated Steel Size : 9.5"L x 11"H x 2.4"OD Max Rope Size : 3/4" Weight : 7 lb MBS : 18,000 lbf WLL : 3,600 lbfDesign Factor : 5 Buck PORT-A-WRAPS are compact rope friction devices designed for lowering...
    RIG114
    SKU:
    RIG114
    Buckingham Port-a-Wrap Manual:
    PDF Document
    Our Price $259.95
  • port-a-wrap mini nickel

    Buckingham Port-A-Wrap Mini - Nickel-Plated

    Buckingham

    Our Price $238.99
    6.5" MINI PORT-A-WRAP - 601M Material/Coating : Nickel Plated Steel/Powder Coated Size : 5.5"L x 6.5"H x 1.32"OD Max Rope Size : 1/2" Weight : 2 lb MBS : 7,000 lbf WLL : 1,400 lbfDesign Factor : 5 Buck PORT-A-WRAPS are compact rope friction devices...
    RIG112
    SKU:
    RIG112
    Buckingham Port-a-Wrap Manual:
    PDF Document
    Our Price $238.99
  • buckingham port-a-wrap lg buckingham port-a-wrap lg

    Buckingham Port-A-Wrap Large - Black

    Buckingham

    Our Price $262.99
    LARGE PORT-A-WRAP- 601L Material/Coating : Nickel Plated Steel/Powder Coated Size : 9.5"L x 11"H x 2.4"OD Max Rope Size : 3/4" Weight : 7 lb MBS : 18,000 lbf WLL : 3,600 lbfDesign Factor : 5 Buck PORT-A-WRAPS are compact rope friction devices designed...
    RIG111
    SKU:
    RIG111
    Buckingham Port-a-Wrap Manual:
    PDF Document
    Our Price $262.99
  • port-a-wrap mini black port-a-wrap mini black

    Buckingham Port-A-Wrap Mini - Black

    Buckingham

    Our Price $198.99
    6.5" MINI PORT-A-WRAP - 601MN Material/Coating : Nickel Plated Steel Size : 5.5"L x 6.5"H x 1.32"OD Max Rope Size : 1/2" Weight : 2 lb MBS : 7,000 lbf WLL : 1,400 lbfDesign Factor : 5 Buck PORT-A-WRAPS are compact rope friction devices designed for...
    RIG109
    SKU:
    RIG109
    Buckingham Port-a-Wrap Manual:
    PDF Document
    Our Price $198.99
  • stein ld750 invert-a-wrap stein ld750 invert-a-wrap

    Stein LD750 Invert-A-Wrap

    Stein

    Our Price $139.75
    SpecificationsBollard Diameter: 51mm (2.00")Manufacturer: STEINSerial Number: YesWorking Load Limit (WLL): 750kg WLL (1650 lbs)Maximum Rope Size: 13mmStyle: FloatingFinish: PlatedBasic Weight: 1.925kg (4.25 lbs)The Invert-A-Wrap is a cost-effective rope...
    RIG155
    SKU:
    RIG155
    Stein LD 750 Manual:
    PDF Document
    Our Price $139.75
  • Out of stock
    stein ld1000 lowering device Stein LD 1000 ratings

    Stein LD1000 Invert-A-Wrap

    Stein

    Our Price $169.20
    SpecificationsBollard Diameter: Logrite mm (2.Arbpro")Manufacturer: STEINSerial Number: YesWorking Load Limit (WLL): 1000 kg WLL (2200 lbs)Maximum Rope Size: 14 mm (9/16")Style: FloatingFinish: PlatedBasic Weight: 3.300 kg (7.25 lbs)The Invert-A-Wrap is...
    RIG156
    SKU:
    RIG156
    Our Price $169.20