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3G Electric
RONSTAN Fixed Pulley Block - Fixed Pulleys
RONSTANFixed Pulleys

RONSTAN Fixed Pulley Block

The RONSTAN Pulley Block: Fixed (MPN RF417) is a fixed pulley block with 2 sheaves, designed for a maximum rope diameter of 5/16 in and featuring a 1 1/8 in sheave outside diameter.

SKU 3G-OTH-518196

Also listed as: RF 417 · RF-417

Brand
RONSTAN
Item
Fixed Pulley Block
Part Number
RF417
Category
Fixed Pulleys
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

RONSTAN
Manufacturer Part Number
RF417
Type
For 5/16 in Rope Dia - Max
Sheaves
2
Sheave Outside Dia
1 1/8 in

Technical Documents

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RONSTAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RONSTAN Pulley Block: Fixed (MPN RF417) is a fixed pulley block with 2 sheaves, designed for a maximum rope diameter of 5/16 in and featuring a 1 1/8 in sheave outside diameter.

Frequently Asked Questions

What is the RONSTAN RF417 pulley block used for?

The RONSTAN RF417 fixed pulley block is used in rigging and lifting systems to change direction of a rope or cable. Its 2 sheaves handle up to 5/16 in rope diameter, making it suitable for marine, industrial, and material handling applications where reliable load redirection is needed.

What are the specifications of the RONSTAN RF417 pulley block?

The RONSTAN RF417 is a fixed pulley block with 2 sheaves, a maximum rope diameter of 5/16 in, and a sheave outside diameter of 1 1/8 in. The manufacturer part number is RF417. It is a genuine RONSTAN component designed for durable performance in industrial and marine environments.

Where to buy the RONSTAN RF417 pulley block worldwide?

3G Electric supplies the genuine RONSTAN RF417 pulley block worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this fixed pulley block for your rigging or material handling needs.

How to install the RONSTAN RF417 fixed pulley block?

Install the RONSTAN RF417 by securely mounting the fixed block to a structural support using appropriate hardware. Ensure the rope diameter does not exceed 5/16 in and that the sheave rotates freely. Follow standard rigging practices and consult a professional for load-rated installations.

Used in

Common applications for RONSTAN
Marine rigging — Ronstan fixed-eye pulley blocks (e.g., RF51101) for pulling fibrous rope in sailboat control systems.
Industrial cable management — Ronstan rope guides (e.g., RF498) to direct and reduce friction on wire rope in factory setups.
Architectural rigging — Ronstan pulley blocks (e.g., RF104) for tensioning cables in suspended structures.
Offshore applications — Ronstan stainless steel rope guides (e.g., RF1055) for guiding ropes in corrosive environments.
Material handling — Ronstan fixed-eye pulley blocks (e.g., RF418C) for lifting operations with wire rope.
Theatrical rigging — Ronstan pulley blocks (e.g., RF468) for stage equipment movement with fibrous rope.
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RONSTAN Products

3G Electric supplies RONSTAN fixed pulleys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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