RONSTAN Pulley Block: Mounted, 1 Sheaves, For 13/32 in Rope Dia - Max
The RONSTAN Pulley Block: Mounted (MPN RF40171) is a single-sheave mounted pulley designed for a maximum rope diameter of 13/32 in, with a 2 in sheave outside diameter. 3G Electric interprets customer demand and…
SKU 3G-OTH-509442
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Product Description
The RONSTAN Pulley Block: Mounted (MPN RF40171) is a single-sheave mounted pulley designed for a maximum rope diameter of 13/32 in, with a 2 in sheave outside diameter. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.
Frequently Asked Questions
What is the RONSTAN RF40171 pulley block used for?
The RONSTAN RF40171 mounted pulley block is used in rigging and material handling systems to guide or change direction of a rope up to 13/32 inch diameter. It is common in marine, industrial hoisting, and mechanical tensioning applications where a compact single-sheave block is required.
What are the specifications of the RONSTAN RF40171 pulley block?
The RONSTAN RF40171 is a mounted pulley block with 1 sheave, a 2 inch sheave outside diameter, and a maximum rope diameter of 13/32 inch. The manufacturer part number is RF40171. It is a single-sheave block designed for light to medium-duty rope guidance.
Where to buy the RONSTAN RF40171 pulley block worldwide?
3G Electric supplies the RONSTAN RF40171 pulley block to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine RONSTAN components and support procurement across 14 departments and beyond.
How to install the RONSTAN RF40171 mounted pulley block?
Mount the RONSTAN RF40171 block on a secure surface using the mounting holes provided. Ensure the rope diameter does not exceed 13/32 inch and that the sheave rotates freely. Align the block with the rope path to avoid side-loading. Follow standard rigging practices for safe operation.
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Common applications for RONSTANRONSTAN Products
3G Electric supplies RONSTAN mounted pulleys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


