ARBPRO LD1 Rigging Winch System Lowering Set
MBS 49 kN || WLL 800–1000 kg || Rope diameter 12–16 mm || Drum diameter 140 mm || Harken winch (40:1)
The LD1 rigging winch system by ARBPRO is a modular lowering device designed for arboricultural rigging systems and load handling during sectional tree dismantling.
The system combines a two-speed Harken winch and a lowering friction drum, which can be used separately or together depending on the type of work.
The winch allows pre-tensioning of the system, lifting loads or precise positioning when handling branches or trunk sections.
The 140 mm friction drum provides a large rope contact surface and allows friction control during lowering operations.
An integrated Spinlock XTS one-way rope clutch allows the rope and load to be securely locked in the system.
The device is installed on the tree trunk using fixing straps and serves as a central rigging point during sectional tree removal.
Technical information
• MBS: 4,900 kg
• WLL (winch): 800 kg
• WLL (friction drum): 1,000 kg
• Rope diameter: 12–16 mm
• Drum diameter: 140 mm
• Main frame weight: 15 kg
• Winch weight: 6.3 kg
• Drum weight: 11 kg
Set includes
• Harken 2-speed self-tailing winch (40:1)
• rigging drum
• fixing straps
| Article MPN | GT48 |
|---|---|
| Breaking load (MBS) | 48 kN |
| Working load (WLL) | 1000 kg , 800 kg |
| Rope Diameter | 12 - 16 mm |
| Manufacturing company | ARBPRO s.r.l. |
|---|---|
| Address | Via L. Galvani 12, 20836 Capriano di Briosco (Monza e della Brianza), Italy |
| info@arbpro.it |






