
RONSTAN
Pertanyaan yang Sering Diajukan
Pertanyaan umum tentang RONSTAN dari 3G Electric.
What materials are used in RONSTAN shackles and pulley blocks supplied by 3G Electric?
RONSTAN shackles and pulley blocks from 3G Electric are primarily constructed from 316 stainless steel for housings and clips, with sheaves made from nylon or thermoplastic. The chain shackles and anchor shackles have silver-colored bodies, indicating a corrosion-resistant finish. The pulley blocks feature 316 stainless steel housings and sleeve bearings, while the wire rope clip and thimble kits use stainless steel for both clips and thimbles. These materials provide resistance to corrosion in industrial and marine environments.
What working load limits are available for RONSTAN pulley blocks in the 3G Electric catalog?
The RONSTAN pulley blocks listed by 3G Electric have working load limits of 1,650 lb for both fixed-eye and upright-mount configurations. For example, the fixed-eye pulley block (MPN RF51101) and the upright-mount pulley block (MPN RF51712) are both rated to 1,650 lb. Rope sheaves, such as the MPN RF1751, have a lower working load limit of 660 lb. These ratings are specified for pulling operations with fibrous rope.
Are RONSTAN wire rope clip and thimble kits available in multiple rope diameters?
Yes, 3G Electric supplies RONSTAN wire rope U-bolt clip and thimble kits in several compatible rope diameters, including 1/8 in, 5/32 in, and 3/4 in. Each kit includes a stainless steel clip and thimble, with rope turnback lengths specified for proper installation. For example, the kit for 1/8 in rope has a 3 1/4 in turnback length, while the 3/4 in rope kit has an 18 in turnback length. These kits are designed for terminating wire rope in lifting and rigging applications.
What bearing type is used in RONSTAN fixed-eye pulley blocks?
The RONSTAN fixed-eye pulley block (MPN RF51101) supplied by 3G Electric uses a sleeve bearing. This bearing type is suitable for moderate-speed pulling operations with fibrous rope, providing reduced friction compared to plain bore designs. The sleeve bearing is housed within a 316 stainless steel body, and the sheave is made from thermoplastic. The working load limit for this pulley block is 1,650 lb.
Can RONSTAN anchor shackles be used for lifting applications?
Yes, the RONSTAN anchor shackle (MPN RF633) is specified for lifting applications, with a working load limit of 660 lb. It is compatible with 5/16 in rope diameter and features a corrosion-resistant silver body. The shackle is designed as an anchor shackle type, which typically has a larger bow than chain shackles, allowing for multi-directional loading. It is constructed from stainless steel for durability in industrial lifting tasks.
Does 3G Electric supply RONSTAN products?
Yes — 3G Electric (S) Pte. Ltd. supplies RONSTAN products. We stock the RONSTAN catalog and supply genuine factory-original products with full manufacturer warranty and technical support.



















