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Stop Collars

Hinged Spiral Nail Stop Collar -SC01
Available in 4 1/2" to 20 "sizes + any special sizes

Hinged Spiral Nail Stop Collar

Sledge Hammer's Hinged Spiral Nail Stop Collar is combined in two pieces and hinged at two-end 180 degree apart. This hinged Stop Collar has an internal groove into which a spiral-locking pin is driven. It tightens the collar to the casing firmly. They can be latched on the casing pipe without having to be slipped on.

 

It's easy to install. These are most effective where low annular clearance is encountered. These Stop Collars undergo a special Phosphate coating process to prevent from Rust then coated with special Polyester Powder. These are available in all sizes ranging from 4 1/2 " to 20 ".

 

Hinged Bolted Stop Collar -SC02
Available in 4 1/2" to 20 "sizes + any special sizes

Hinged Bolted Stop Collar

Sledge Hammer's Slip on Set Screw Ductile Iron Stop Collar is single piece Collar. Set screws are provided on the outer periphery of the stop collar to fix it on casing. It is easy to install and is directly installed on pipe by slipping on the casing without any trouble. It is made of ductile iron, therefore it has good impact and fatigue capability. It is used where high axial loads are expected.

 

It also works well in installation of different cement baskets and different type of centralizers.
These stop collars undergo a special Phosphate coating process to prevent from Rust then coated with special Polyester powder.


These stop collars are available for all standard casing sizes ranging from 4 1/2" to 20". Any special size can be made available on request.
www.sledgehammerasia.corn Commitment towards perfection


Hinged Set Screw Stop Collar -SC03
Available in 4 1/2" to 20 "sizes + any special sizes

Hinged Set Screw Stop Collar

Sledge Hammer's Hinged SetScrew Stop Collars are combine in two pieces and hinged at two-end 180 degree apart. The gripping force is applied by one row of SetScrew it tightens the collar to the casing firmly. They can be latched on the casing pipe without having to be slipped on. It's easy to install. These are most effective where low annular clearance is encountered.

 

These Stop Collars undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder they are available in all sizes ranging from 4 1/2 "to 20 ".

 


Slip on Set Screw Stainless Steel Stop Collar -SC05
Available in 4 1/2" to 20 "sizes + any special sizes

Slip on Set Screw Stainless Steel Stop Collar

Sledge Hammer's Slip on Set Screw Stop Collar is single piece Collar. The gripping force is applied by one row of setscrew. It used where high axial loads are expected it tighten the collar to the casing firmly. They slid on the casing pipe without any trouble. It's easy to install. These are most effective where low annular clearance is encountered.

 

These Stop Collars undergo a special Phosphate coating process to prevent from Rust then coated with special Polyester Powder they are available in all sizes ranging from 4 1/2 " to 20 ".

 

Slip on Set Screw Ductile Iron Stop Collar -SC06
Available in 4 1/2" to 20 "sizes

Slip on Set Screw Ductile Iron Stop Collar

SledgeHammer's Slip on Welded Single Piece Bow Spring Sledge Chakra is mad one piece welded at one side. Premium quality Bows have high restoring force uniform hardness all over. Slip on centralizers are provided for direct installation pipe by slipping on. It has High tensile strength, high shock absorption value an impact value.

 

In welded centralizers, welding can never be as smooth as the sin piece centralizer. Welding always be little overlapped or little exposed which cal friction to fluid while running in the hole but single piece centralizer have smoc corner radius which allow better fluid by pass and have low friction.

 

This centre undergoes a special Iron Phosphate coating process to prevent it from rust and coated with special Polyester Powder. It is shipped in assembled condition only. These are available in all sizes ranging from 4½" to 20". Any special sizes or combination can available on request.


Cable Wall Cleaner -SC07
Available in 4 1/2" to 20 "sizes + any special sizes

Cable Wall Cleaner

The Reciprocating Cable wall cleaner is a slip-on cleaner with an integral locking device available in sizes 4 1/2" to 20". its Over-lapping high-alloy steel cables is interlaced a full 360 degrees around the band. The Cable Wall Cleaner is locked onto the casing and does not require the use of stop collars. A continuous, interlocking and overlapping loop of tempered-steel wire cable is laced into the hinged collars.

 

A bolt holds the wipers in position and eliminates the need for stop collars. The Cable Wall Cleaner is also available in solid end band styles and in a hinged design for use on upset casing and tubing. It removes excess wall cake to improve cement to-formation bonding by producing a wiping action during running and reciprocation



Wire Scratcher -SC08
Available in 4 1/2" to 20 "sizes + any special sizes

Wire Scratcher

Sledge Hammer's Wire Scratcher consists of a hinged collar and wire bristles attached to it. It uses hinge pins to secure the collars around the casing. Wire bristles are hardened and tempered. Bonding of cement between the casing and porous formations is improved with the use of Wire scratcher.

 

 

Sizes are available for all standard casing sizes. Any special size can be made available on request. www.sledgehammerasia.corn Commitment towards perfection.