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Bow Spring Centralizer

Hinged Non Welded Bow Spring Centralizer-SH01
Available in 4 1/2" to 20" sizes + any special sizes

Non Welded Bow Spring Centralizer

SledgeHammer's Non Welded Bow Spring Centralizers are made under state of art Engineering Techniques and rugged quality system. They are developed to exceed API 10D specification for used under most demanding condition. These Centralizers are designed for High Restoring Force and Low Starting & Running Force for centralizing the casing pipe in Vertical, Horizontal and Deviated well.

 

Premium quality Bows are made of special Double Rolled Alloy Steel and hot formed in totally controlled Heat Treatment Plant to achieve the uniform hardness all over and good spring action. End Collars are designed with self-locking action, which are easy to assemble, time saver and having strong grip. The five standard sizes Bows can configure to any hole dia. These Bows with extended profile prevent them from hitting against casing collars. These Centralizers undergo a special Iron Phosphate coating process to prevent from Rust and then coated with special Polyester Powder.


These can be shipped in half assembled condition for economical in shipping and storage costs. These are available in 4 1/2" to 20 " sizes. Any special sizes or combination can be made available on request.

 

Hinged Non-Welded Stainless Steel Centralizer-SS01
Available in 4 1/2" to 20 "sizes + any special sizes

Stainless Steel Centralizer

SledgeHammer's Hinged Non Welded Stainless Steel Bow Spring Centralizers are special purpose centralizer, it's used where the chances of corrosion and contamination are present, or it can be use for water well also. It's a 100% stainless Steel Manufacturing along with stainless steel nails Premium quality Bows are made of stainless steel material and hot formed in totally controlled Heat Treatment Plant to achieve the uniform hardness all over and good spring action.

 

End Collars are designed with self-locking action, which are easy to assemble, time saver and having strong grip. The five standard size Bows can be configured to any hole dia. These Bows with extended profile prevent them from hitting against casing collars. These can be shipped in half assembled condition for economy in shipping and storage costs. These are available in 4 1/2" to 20" sizes. Any special sizes or combination can available on request.


Hinged Welded Bow Spring Centralizer-SH02
Available in 3 1/2" to 20 "sizes + any special sizes

Welded Bow Spring Centralizer

SledgeHammer's Welded Hinged Spring Bow Centralizers are high quality welded products, which meet or exceed API 10D specification. Welded Centralizer has more Restoring Force as compare to Non Welded Centralizer. The Centralizers have Bow Spring strongly welded to the End Collar under required temperature and condition with extra low Hydrogen coated Electrodes.

 

Integral hinge folded on the inside stay intact even under extreme stress. The End Collars are designed with a Reinforcing Rib stamped into the End Collar to give maximum structural toughness. These generally shipped in half assembled condition for economy in shipping and storage cost.

 

These Centralizers are available with combination of Bows configure from choice of seven standard Bow height for optimum Starting and Restoring Force. These centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder. These are available in all sizes ranging from 3 1/2" to 20 ". Any special sizes or combination can available on request.


Slip on Welded Bow Spring Centralizer -SH03
Available in 3 1/2" to 20 "sizes + any special sizes

Slip on Welded Spring Centralizer

SledgeHammer's Welded Slip on Spring Bow Centralizer, Its Operational, General design, Features and Characteristics are the same as Hinged Welded Centralizers. Collars are specially designed with roll formed peripheral ridges which provide extra rigidity. Slip On Centralizers are provided for direct installation on pipe by slipping on and can be provided with Set Screws for elimination of Stop collar.

 

They are shipped in assembled condition only. These Centralizers are available with combination of Bows configure from choice of seven standard Bow height for optimum Starting and Restoring Force.

 

These centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder. These are available in all sizes ranging from 3 1/2" to 20". Any special sizes or combination can available on request.


Slip on Welded Single Piece Bow Spring Sledge Chakra -SH03-C
Available in 4 1/2" to 20 "sizes

Sledge Chakra

SledgeHammer's Slip on Welded Single Piece Bow Spring Sledge Chakra is made 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 and impact value.

 

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

 

This centralizer 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.


Hinged Non-Welded Bow Spring Turbolizer-SH04
Available in 4 1/2" to 20 "sizes + any special sizes

Non Welded Spring Turbolizer

SledgeHammer's Non Welded Turbolizer have all the characteristic of regular Centralizer as far as Starting Force is concerned. The main difference is that Turbolizer Centralizer has deflector blades fitted on Standard Bow Springs. These blades or Fins are specially made of Heat Treated spring steel. Processed under rigid condition as per API 100 specifications.

 

It is equipped with Right and Left hand combination. These bows are fitted on uniquely designed self locking End Collar. Another special characteristics are built in Stop device on leading End Collar. The metal fins are installed on the Bows, to help induce turbulence in the cement slurry during pumping operation. Spring action of blades makes them flexible, which minimize damage while moving downhole. This device improves the cleaning action of Drilling Fluids; Distribute the cement slurry into Well bore irregularities and minimizes channeling.

 

These Centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder. These can be shipped in half assembled condition for economy in shipping and storage costs. These are available in 4½ "to 20 "sizes. Any special sizes or combination can available on request


Hinged Welded Bow Spring Turbolizer -SH05
Available in 3 1/2" to 20 "sizes + any special sizes

Welded Spring Turbolizer

SledgeHammer's Hinged Welded Bow Spring Turbolizer induces a spiral flow pattern in the slurry thereby increasing displacement efficiency. It has deflector blades fitted on Standard Bow Springs. These blades or Fins are specially made of Heat Treated spring steel. Processed under rigid condition as per API 10D specifications.

 

It is equipped with Right and Left hand combination. Welded Turbolizer is ideal for deviated and horizontal well. Bow Springs are strongly welded to the End Collar under required temperature and condition with extra low Hydrogen coated Electrodes, which assured ultimate strength and uniformity in every weld. Integral hinge folded on the inside stay intact even under extreme stress. The End Collars are designed with a reinforcing Rib stamped into the End Collar to give maximum structural toughness Another special characteristics are built in Stop device on leading End Collar. The metal fins are installed on the bows, to help induce turbulence in the cement slurry during pumping operation. Spring action of blades makes them flexible, which minimize damage while moving downhole.

 

This device improves the cleaning action of drilling fluids, distribute the cement slurry into well bore irregularities and minimize channeling. . These Centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder These can be shipped in half assembled condition for economy in shipping and storage costs. These are available in 3 1/2 " to 20 " sizes. Any special sizes or combination can available on request.


Slip on Welded Bow Spring Turbolizer-SH06
Available in 3 1/2" to 20 "sizes + any special sizes

Slip On Spring Turbolizer

Its Operational, General design, Features and Characteristics are the same as Hinged Welded Turbolizer. Collars are specially designed with roll formed peripheral ridges which provide extra rigidity. Slips On Turbolizers are provided for direct installation on pipe by slipping on and can be provided with Setscrew for elimination of Stop collar. They are shipped in assembled condition only.

 

These Centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder. These are available in 3 Y2" to 20" sizes. Any special sizes or combination can available on request.


Rotating Welded Centralizer-SH07
Available in 3 1/2" to 20 "sizes + any special sizes

Rotating Centralizer

Its Operational, General design, Features and Characteristics are the same as Hinged Welded Turbolizer. Collars are specially designed with roll formed peripheral ridges which provide extra rigidity. Slips On Turbolizers are provided for direct installation on pipe by slipping on and can be provided with Setscrew for elimination of Stop collar. They are shipped in assembled condition only.

 

These Centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder. These are available in 3 Y2" to 20" sizes. Any special sizes or combination can available on request.

 

This device improves the cleaning action of drilling fluids, distribute the cement slurry into well bore irregularities and minimize channeling. . These Centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder These can be shipped in half assembled condition for economy in shipping and storage costs. These are available in 3 1/2 " to 20 " sizes. Any special sizes or combination can available on request. 


Hinged Non Welded Positive Bow Centralizer -SH08
Available in 4 1/2" to 20 "sizes + any special sizes

Non Welded Positive Bow Centralizer

Sledge Hammer Non welded positive Centralizers are uniquely designed with flat bottom U profile of different depths. The Centralizers significantly reduce frictional drag while being used in deviated holes. They provide almost 100% Stand Off when run inside a cased hole. They are supplied 1/4" or 6 mm less than the inside diameter of the hole size in which Centralizer is to be run.

 

This design eliminates weak (brittle) spots passage. U profile bow design permits maximum fluid passage. End Collars are designed with self-locking action, which are easy to assemble, time saver and have strong grip. The Ten special U sizes Bows can be configured to any hole dia. These Bows with extended profile prevent them from hitting against casing collars. Bows are of high quality steel for consistent characteristics. They are available in all sizes ranging from 4 1/2" to 20".

 

These centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder.
These can be shipped in half assembled condition for economy in shipping and storage costs. Any special sizes or combination can available on request.

 

Hinged Semi-Rigid Non Welded Bow Spring Centralizer-SH09
Available in 4 1/2" to 20 "sizes + any special sizes

Non Welded Semi Rigid Centralizer

SlegdeHammer's Non Weld semi Rigid Centralizers has the ability to withstand high lateral load encountered. This device ensures high efficiency in casing jobs on Deviated and Horizontal wells. Combining the features of Standard Spring Bow Centralizers and Rigid Centralizers. It has high Restoring force and high Stand Off with low Running Force which is ideally suitable for Deviated and Horizontal wells where load on springs are maximum.

 

Bows spring is made of premium quality Alloy Steel under rigid Heat treatment plant. The spring characteristics of Double Crested profile permits compression to facilitate movement through Tight spots and Doglegs. Compared to other Spring Bow Centralizers this device attains high Stand Off because of high Restoring force. It increases contact area for less Bow penetration, which helps in complete Mud removal while Cementing. Bows can be configured for any hole dia from choice of Five standard Double Crested Bows. These Centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder.

 

These can be shipped in half assembled condition for economy in shipping and storage costs. They are available in 4 1/2" to 20" sizes. Any special sizes or combination can available on request.


Hinged Semi-Rigid Welded Bow Spring Centralizer-SH10
Available in 3 1/2" to 20 "sizes + any special sizes

Welded Semi Rigid Centralizer

SledgeHammer's Hinged Welded Semi rigid Centralizer ensures high efficiency in casing. Welded Centralizer has more Restoring Force as compare to Non Weld Centralizer. The Centralizers have double crested Bow Spring strongly welded to the End Collar under required temperature and condition with extra low Hydrogen coated Electrodes, which assures ultimate strength and uniformity in every weld.

 

Integral hinge folded on the inside stay intact even under extreme stress. The End Collars are designed with a reinforcing Rib stamped into the End Collar to give maximum structural toughness. These generally shipped in half assembled condition for economy in shipping and storage cost.

 

These Centralizers are available with combination of Bows configure from choice of four standard Bow height for optimum starting and Restoring Force. These centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder. These are available in all sizes ranging from 3 1/2" to 20". Any special sizes or combination can available on request