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RONSTAN Pulley Block: Fixed, 1 Sheaves, For 3/16 in Rope Dia - Max - Fixed Pulleys
RONSTANFixed Pulleys

RONSTAN Pulley Block: Fixed, 1 Sheaves, For 3/16 in Rope Dia - Max

The RONSTAN Pulley Block: Fixed (MPN RF663) is a single-sheave fixed pulley designed for a maximum rope diameter of 3/16 in, with a 3/4 in sheave outside diameter. 3G Electric interprets customer demand and delivers…

SKU 3G-OTH-518192

Also listed as: RF 663 · RF-663

Brand
RONSTAN
Item
Pulley Block: Fixed, 1 Sheaves, For 3/16 in Rope Dia - Max
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
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
RF663
Type
For 3/16 in Rope Dia - Max
Sheaves
1
Sheave Outside Dia
3/4 in

Technical Documents

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

Product Description

The RONSTAN Pulley Block: Fixed (MPN RF663) is a single-sheave fixed pulley designed for a maximum rope diameter of 3/16 in, with a 3/4 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.

Frequently Asked Questions

What is the RONSTAN RF663 pulley block used for?

The RONSTAN RF663 fixed pulley block is used in rigging and lifting applications where a single sheave redirects rope or cable. It handles a maximum rope diameter of 3/16 in and is common in marine, industrial, and material handling systems. 3G Electric supplies this genuine RONSTAN component worldwide.

What are the specifications of the RONSTAN RF663 pulley block?

The RONSTAN RF663 is a fixed pulley block with 1 sheave, a sheave outside diameter of 3/4 in, and a maximum rope diameter of 3/16 in. The manufacturer part number is RF663. 3G Electric sources this genuine RONSTAN component for global delivery.

Where to buy the RONSTAN RF663 pulley block worldwide?

3G Electric supplies the genuine RONSTAN RF663 pulley block to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this fixed pulley block with a 3/4 in sheave outside diameter for 3/16 in rope.

How to select the right RONSTAN pulley block for my application?

To select the correct RONSTAN pulley block, match the sheave outside diameter and maximum rope diameter to your rope size and load requirements. The RF663 fits 3/16 in rope with a 3/4 in sheave. 3G Electric can help you choose the right RONSTAN component for your rigging needs.

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

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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