Hinged Bolted Stop Collar features a robust cross-bolt locking system with a one-step locking mechanism for quick and secure installation. Its single-piece design easily fits around the casing, while outer set screws provide a firm grip and prevent movement during operations. Manufactured from high-strength ductile iron, it offers excellent impact resistance, fatigue strength, and reliable performance under heavy axial loads. Tested in accordance with API 10D-2 specifications, it delivers superior holding force and dependable casing support in demanding well conditions.
Available sizes are 4-1/2” to 30”. Any special sizes as per customer requirement.
Hinged Set Screw Stop Collar is designed with a two-piece hinged construction for quick and convenient installation around the casing. A row of high-strength set screws provides a secure grip, preventing collar movement during running and cementing operations. Ideal for applications with limited annular clearance, it offers excellent holding performance and reliable casing support. Tested in accordance with API 10D-2 specifications, it delivers high holding force and dependable performance in demanding well conditions.
Available in 4 1/2″ to 30” sizes. Any special sizes or combination can be made available on request.
Hinged Spiral Nail Stop Collar is designed with a two-piece hinged construction for fast and secure installation without sliding over the casing. Specially engineered spiral nails lock firmly into the internal grooves, providing exceptional grip and preventing collar movement during operations. Ideal for applications with low annular clearance, it delivers reliable holding performance and superior casing support. Tested in accordance with API 10D-2 specifications, it provides high holding force and dependable performance in demanding well conditions.
Available in 4 1/2″ to 30” sizes. Any special sizes or combination can be made available on request.
Slip-On Set Screw Stop Collar is manufactured from a one-piece, high-strength corrosion-resistant alloy for superior durability and reliable performance. A row of heavy-duty set screws provides a secure grip on the casing, preventing movement during running and cementing operations. The tapered outer ends are specially designed to protect the centralizer bows or vanes from damage, ensuring smooth installation, dependable holding force, and long service life in demanding well conditions.
Available sizes are 4-1/2” to 30”. Any special sizes as per customer requirement.
