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RONSTAN Upright-Mount Pulley Block - Upright-Mount Pulley Blocks
RONSTANUpright-Mount Pulley Blocks

RONSTAN Upright-Mount Pulley Block

The RONSTAN Lead Pulley Block (MPN RF453) is an upright-mount pulley block designed for pulling operations. It features a nylon sheave and a 316 stainless steel housing, with a working load limit of 350 lb.

SKU 3G-OTH-334861

Also listed as: RF 453 · RF-453

Brand
RONSTAN
Item
Upright-Mount Pulley Block
Part Number
RF453
Category
Upright-Mount Pulley Blocks
Available to Order
Also known as:RF453RONSTAN
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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
RF453
Type
Mounted, Upright Mount, Pulling
Operation
Pulling
Sheave Material
Nylon
Housing Material
316 Stainless Steel
Working Load Limit
350 lb

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

Product Description

The RONSTAN Lead Pulley Block (MPN RF453) is an upright-mount pulley block designed for pulling operations. It features a nylon sheave and a 316 stainless steel housing, with a working load limit of 350 lb.

Frequently Asked Questions

What is the RONSTAN Lead Pulley Block RF453 used for?

The RONSTAN Lead Pulley Block RF453 is used for pulling operations in rigging and marine applications. Its upright mount design and 350 lb working load limit make it suitable for redirecting lines on sailboats, industrial hoists, and lifting systems where a compact, corrosion-resistant block is required.

What are the specifications of the RONSTAN Pulley Block RF453?

The RONSTAN RF453 is a mounted lead pulley block with a 350 lb working load limit. It features a nylon sheave and a 316 stainless steel housing, designed for pulling operations. The upright mount configuration allows secure attachment to flat surfaces, and the MPN is RF453.

Where to buy RONSTAN Pulley Block RF453 worldwide?

You can source the RONSTAN Pulley Block RF453 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine RONSTAN components for marine and industrial applications.

How to install the RONSTAN Lead Pulley Block RF453?

To install the RONSTAN RF453, mount the upright block to a flat surface using appropriate fasteners through the base holes. Ensure the sheave rotates freely and the line is properly seated. Align the block to avoid side-loading, and never exceed the 350 lb working load limit. Follow standard rigging safety practices.

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 upright-mount pulley blocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This swivel upright-mount pulley block is designed for pulling operations. It features a nylon sheave and a 316 stainless steel housing, with a working load limit of 1,760 lb. Suitable for directional line control in rigging and industrial pulling setups
RONSTAN
This swivel upright-mount pulley block is designed for pulling operations. It features a nylon sheave and a 316 stainless steel housing, with a working load limit of 1,760 lb. Suitable for directional line control in rigging and industrial pulling setups

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