Device for lifting and lowering loads PROTEKT / TU 413 / can be used in forestry arboriculture (cutting down sectional trees) and lifting loads.
The device is designed for lifting and lowering loads.
The device is not intended for use as personal safety equipment.
Roller block TU 413 consists of the following elements:
a) upper rope block with two wheels
b) lower rope block with one wheel
c) connector for fixing the end of the working rope with the lower block (sold separately)
d) work rope (sold separately)
Both (upper and lower) units consist of fiberglass-reinforced plastic wheels with ball bearings connected to galvanized steel plates.
Axles and connectors (bolts, nuts, washers) are made of galvanized steel.
Each block has an aluminum alloy hinge joint.
The upper hinge of the block can be additionally rotated relative to the block itself.
Device gear ratio: 3:1
Safety factor: 5:1
Main characteristics:
Breaking load: minimum 50 kN
Cord diameter: 12 mm
Working load: up to 10 kN
Weight: 2.47 kg
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