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RONSTAN RF578 Fibrous Rope Sheave, Plain, 660 lb WLL, 1/4 in Rope - Rope Sheaves
RONSTANRope Sheaves

RONSTAN RF578 Fibrous Rope Sheave, Plain, 660 lb WLL, 1/4 in Rope

The RONSTAN Sheave: Pulling (MPN RF578) is a rope sheave designed for pulling applications with a 660 lb working load limit. It accommodates 1/4 in compatible rope diameter and is intended for use with fibrous rope…

SKU 3G-OTH-407159

Also listed as: RF 578 · RF-578

Brand
RONSTAN
Item
RF578 Fibrous Rope Sheave, Plain, 660 lb WLL, 1/4 in Rope
Part Number
RF578
Category
Rope Sheaves
Available to Order
Also known as:RF578RONSTAN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RONSTAN
Manufacturer Part Number
RF578
Type
Fibrous Rope, Plain
Working Load Limit
660 lb
Compatible Rope Dia
1/4 in

Technical Documents

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

Product Description

The RONSTAN Sheave: Pulling (MPN RF578) is a rope sheave designed for pulling applications with a 660 lb working load limit. It accommodates 1/4 in compatible rope diameter and is intended for use with fibrous rope, featuring a plain configuration.

Frequently Asked Questions

What is the RONSTAN RF578 sheave used for?

The RONSTAN RF578 sheave is a pulling sheave designed for lifting and tensioning applications using fibrous rope. It is commonly used in rigging, marine, and industrial pulling systems where a 660 lb working load limit and 1/4 in rope diameter are required.

What are the specifications of the RONSTAN RF578 sheave?

The RONSTAN RF578 sheave has a working load limit of 660 lb, accommodates 1/4 in compatible rope diameter, and is designed for fibrous rope in a plain configuration. It is a pulling-type sheave manufactured by RONSTAN under MPN RF578.

Where to buy the RONSTAN RF578 sheave worldwide?

3G Electric supplies the RONSTAN RF578 sheave worldwide, handling full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine RONSTAN parts for pulling applications. Contact us for availability and lead time.

How to select the right rope sheave for pulling applications?

Select a rope sheave by matching the working load limit to your load, ensuring the rope diameter is compatible, and choosing the correct rope type—fibrous or wire. For the RONSTAN RF578, use 1/4 in fibrous rope with a 660 lb limit. Always consult the manufacturer's guidelines for safe operation.

Used in

Common applications for RONSTAN
Marine rigging — RONSTAN chain shackles (MPN RF1851) for securing lines on docks or vessels
Industrial lifting — RONSTAN anchor shackles (MPN RF633) for hoisting equipment in factories
Pulling operations — RONSTAN fixed-eye pulley blocks (MPN RF51101) for redirecting ropes in winch systems
Rope termination — RONSTAN wire rope clip and thimble kits (MPN ID003404-04) for creating eye loops on cables
Overhead rigging — RONSTAN upright-mount pulley blocks (MPN RF51712) for guiding ropes in conveyor systems
Light-duty sheave applications — RONSTAN rope sheaves (MPN RF1751) for tensioning lines in agricultural equipment
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RONSTAN Products

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

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