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| Warranty: | 1 Yaer |
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Stop collar
Stop collar is used to hold centralizers or cement baskets on any position Casing, which ensures the position of centralizers or cement basket to meet the design, the stop collars are available in two types hinges type,slip on type, the stop collars can be installed on casing to limit the axial movement of centralizers and cement baskets.
Usage
1. Fastening screw stop ring when use, first set into the casing ,and then using a wrench to tighten the screws.
2. Fixed screw type when use ,first set into the casing,and then insert screws,Type in with a hammer.
3. Snap fit stop ring, direct stop ring button on the casing,use pin lock, then knocked into the screw.
Hinged bolted stop collars
An economical collar suitable for sub-critical annular tolerances,available in the size range 4-1/2" to 20",it has a cross bolt design which makes it an efficient and user friendly device.
Hinged spiral nail stop collars
Available in the size rang 4-1/2"-20",this device can be in both upset and non-upset casing to provide maximum clearance during rotation. It has a grove in the middle into which a spiral nail can be driven for improved grip on the casing, the broader firmly grips the collar into position around the casing.
Hinged stop collars with set screw
Available in the size rang 4-1/2" to 20", this device has a high cost-utility ratio. This hinged collar with a row of set screw position easily and firmly around the casing.
Slip on stop collars with set screw
This slip-on set screw device is recommended for small hole operations,available in size rang 2-7/8" to 20"and is gripped by a row of screw, this is a heavy duty device.
Product Categories : Cementing Tools
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