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Kent FRD Hammers

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Kent FRD Breaker Attachments

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Small

Rock Breaker

Improved small series breaker design increases productivity.

With mono-block design, no thru-bolts to maintain, no diaphragm to replace, field-replaceable wear bushings, cylinder liners, and a wide oil flow range for more carrier options, the Fxa Series breakers exceed expectations and provide a wide variety of mounting options.


  • FX15A/25A/35A

    The Fx15a/25a/35a eliminates thru-bolts, a design that results from years of engineering refinement and field experience.

    These small series breakers incorporate moving parts that simplify the hammer operation and reduce the chance of downtime. The advanced hydraulic circuit provides increased flow to the valve and piston, resulting in faster cycle times, increased tool penetration and more productivity per hour than on previous models. There are no Thru-bolts to constantly torque or replace and the front wear bushing is easily replaced so your hammer is always in perfect working condition. The wider oil flow range is an example of the hammers superior design, allowing for faster striking speeds and the ability to be used on a wider range of carriers. The nitrogen charged backhead increases the impact energy maximizing hammer production.


    In the rare event that maintenance is needed, the Fxa Series has been designed with replaceable cylinder liners saving maintenance cost and downtime.


    Due to a small footprint, these breakers are ideal for use in tight work envelopes, sidewalk, driveway removal or any other demolition task. The Fx15a, Fx25a and Fx35a are available for use on mini-excavators, compact utility loaders and skid steer loaders.


    The Fx35a Qt is for use in environments where excessive noise levels are a consideration. Mounting options are endless and can accommodate any carrier, or a combination of carriers or specific application.


    Fx15a/25a/35a Features & Benefits

    • Mono-block design with only two moving parts reduces maintenance.
    • No Through-bolts to maintain.
    • No Diaphragm to replace.
    • Replaceable front wear bushing keeps tools in peak performance.
    • Wide oil flow range for fast, hard-hitting performance and more carrier options.
    • A variety of mounting options that can accommodate any carrier or application.
    • Accommodates a wide variety of working steels.
    • Includes two-year warranty with registration.
  • FX45A/55A

    The dependable Fx 45a/55a breakers are available in a variety of mounting configurations, enabling them to be easily attached to mini-excavators, skid-steer loaders and rubber-tired backhoes.

    Performance features and mounting options make these breakers ideal for site preparation, foundation removal, road repair, driveway and sidewalks or pedestrian bridges.


    The unique mono-block design is a result of years of engineering refinement and field experience. Two moving parts simplifies the hammer operation and reduces the chance of downtime. The advanced hydraulic circuit provides increased flow to the valve and piston, resulting in faster cycle times, increased tool penetration and more productivity per hour than on previous models. There are no Through-bolts to constantly torque or replace and the front wear bushing is easily replaced so your hammer is always in perfect working condition. The wider oil flow range is an example of the hammers superior design, allowing for faster striking speeds and the ability to be used on a wider range of carriers. The nitrogen charged back-head increases the impact energy maximizing hammer production.


    In the rare event that maintenance is needed, the Fxa Series has been designed with replaceable cylinder liners saving maintenance cost and downtime.


    Fx45a/55a Features & Benefits

    • Mono-block design with only two moving parts reduces maintenance
    • No Through-bolts to maintain
    • No Diaphragm to replace
    • Replaceable front wear bushing keeps tools in peak performance
    • Wide oil flow range for fast, hard-hitting performance and more carrier options
    • A variety of mounting options that can accommodate any carrier or application
    • A wide variety of working steels
    • Long front head bushing keeps steel in proper alignment for maximum service life
    • Oval retaining pin for increased steel contact and double service life
    • Includes two-year warranty with registration

Medium

Rock Breaker

These versatile breakers can be easily attached to mini-excavators, skid-steers and backhoes.

F6, F9 and Fx125 medium-sized breakers incorporate innovative features that improve performance and reliability. Longer thrust bushings improve piston alignment during impact and incorporates grease holes to evenly distribute grease in the front head.

TLB versions are available with FRD USA’s patented Switch-Hitch side plate mounting system. An indexing disc inserted in the side plate can be easily changed to accommodate quick-couplers for many backhoes. Operation is fast and easy.

Our medium series breakers are available in multiple configurations to accommodate various types of carriers.



  • F6/F9

    These medium-sized breakers are engineered with a higher back head pressure and larger pistons for an increase in impact energy.

    F6 and F9 rock breakers are available with FRD USA’s unique Switch Hitch side plate mounting system for rubber-tired backhoes. An indexing disc inserted in the side plate can be easily changed to accommodate quick couplers for many popular backhoes, including Case®, John Deere® and Caterpillar®. Attachment is as simple as rotating the disc to the OEM center dimension of the carrier then attach the hammer in the normal manner. There’s no need for separate OEM specific mounting brackets for each carrier. This design also increases tuck for better over the road transport and aids in loading and unloading of the equipment.


    The F6 and F9 also come in the popular Qt version to accommodate work environments that demand a reduced noise level. The F6 is available with a one-piece skid-steer loader bracket for large series skid-steer loaders. All FRD USA hammers come complete with our exclusive Pro-Pak for ease of installation. The Pro-Pak includes hose whips, mounting hardware, standard working steel and tool kit with operating manual at no additional charge.


    F6/F9 Features & Benefits

    • Increase in back head pressure and larger diameter piston results in greater impact energy.
    • Longer thrust bushing improves piston alignment during impact and incorporates grease holes to evenly distribute grease in the front head.
    • CD designed side bolt threads provide even load distribution and greater surface contact between the nut and the bolt reducing the chances of thru-bolt failure.
    • Increased front head wall thickness for added service life.
    • Nitrogen charged back head for superior energy transfer.
    • Large diameter piston for increased impact energy.
    • CD designed threads on thru-bolt provide even load distribution and greater surface contact between the nut and bolt.
    • New front head design includes replaceable thrust bushing for added service life.
    • Includes two-year warranty with registration.
  • FX125

    The Fx125 breaker has a 10- to 15-ton carrier range with two unique configurations, making this mid-sized hammer the perfect choice for backhoes and mini-excavators.

    Designed to handle larger, more demanding tasks, the Fx125 is perfectly suited for use on roads, bridges, rock, utility applications.  It can also be mounted on pedestal systems for breaking oversize material in quarries.


    Like the other hammers in the Fx family, the Fx125 offers improved durability, with features that include a square, mono-block body for superior strength and a replaceable cylinder liner for reduced maintenance. Plus, the elimination of thru-bolts has proven to significantly lower downtime and failure.


    Fx125 Features and Benefits

    • Eliminates Thru-Bolts
    • Increased hydraulic flow range for use on a wide carrier range
    • Mono-block design eliminates a separate cylinder, front-head and thru-bolts
    • Improved dust intake prevention system increases reliability
    • Replaceable cylinder liner with concentric porting keeps piston aligned for maximum impact performance
    • Improved valve design reduces hydraulic fluid temperatures, increasing performance
    • Square body design for superior strength
    • 3-point sealing system prevents internal contamination
    • Redesigned piston increases surface contact to working steel
    • TLB configuration suits rubber-tired backhoe applications
    • Qtv cradle for improved protection, sound suppression and dampening
    • Improved dampening system within the cradle keeps the breaker properly secure to reduce wear
    • Increased and improved lubrication on critical components
    • Longer thrust bushing for increased internal alignment insures direct impact with piston
    • Includes two-year warranty with registration

Large

Rock Breaker

Large series breakers incorporate the latest in design technology to improve day-to-day performance.

FRD USA offers a complete line of large series breakers for hard-rock applications.

The Fx 175/225/275/375/475 are engineered to operate on excavators ranging from 13 to 61 tons. They also incorporate a Qtv cradle for improved protection, sound suppression and dampening. Designed without thru-bolts, these tough breakers reduce maintenance and downtime.

The Fx770 and F100 are extra large breakers ideal for use on carriers from 48.5 to 110 tons. The Fx770 incorporates a replaceable cylinder liner, higher backhead pressure, increased upper bushing surface and redesigned HD large diameter thru-bolts.

Perfect for quarry and construction projects, our large series breakers offer less maintenance and downtime, smoother operation, superior strength and the highest level of reliability.



  • FX175 QTV

    This breaker is designed for use on excavators in the 13 to 22 ton range and FRD pedestal systems.

    The Fx175 Qtv is ideal for roads, bridges, rock, utility applications, and in quarries. Incorporating the latest in design technology, the Fx175 Qtv hammer improves day-to-day performance, offering less maintenance and downtime, smoother operation, superior strength and the highest level of reliability.


    No Thru-Bolts

    The new Fx Series for excavators has eliminated a problem that has long plagued the breaker industry– thru-bolts. Our new large series of hydraulic hammers are designed without thru-bolts and all the problems that go with them.


    Improved Performance

    The Fx175 Qtv offers improved durability, with features that include a square, mono-block body design for superior strength. The elimination of thru-bolts also reduces maintenance and eliminates failure. A patent pending dust prevention system incorporates grooves to trap contaminates on the upstroke and expel them on the piston down stroke, while a cushion ring acts as a secondary trap. This improves the life of the piston, bushings and working steel.


    Operators appreciate performance features that include a new valve design to reduce hydraulic fluid temperatures. A redesigned piston enhances surface contact to working steel, while a larger bushing surface keeps it aligned for greater impact. A replaceable cylinder liner increases tool life and reduces time-consuming maintenance.


    The Fx175 Qtv is also designed to accommodate automatic lubrication systems for quick daily maintenance. Excavators equipped with quick couplers can take advantage of our Floating Top-Mount Boss mounting system. This incorporates standard mounting hardware while meeting “OEM Pin Centers” for specific carrier mounting eliminating the need for specific OEM top caps.


    All hammers come complete with our exclusive Pro-Pak for ease of installation. The Pro-Pak includes hose whips, mounting hardware, standard working steel and tool kit with operating manual at no additional charge.


    Fx175 Qtv Large Features & Benefits

    • Designed without Thru-Bolts
    • Increased hydraulic flow range for use on a wider range of carriers
    • Mono-block design eliminates a separate cylinder, front-head and thru-bolts
    • Improved Dust Intake Prevention system increases reliability
    • Replaceable cylinder liner with concentric porting keeps piston aligned for maximum impact performance
    • Improved valve design reduces hydraulic fluid temperature which increases performance
    • Square body design for superior strength
    • 3-point sealing system prevents internal contamination
    • Redesigned piston increases surface contact to working steel
    • Improved dampening system keeps the breaker properly secure in cradle to reduce wear
    • Qtv cradle for improved protection, sound suppression and dampening
    • Increased and improved lubrication to critical components
    • Longer thrust bushing for increased internal alignment also insures direct impact with piston
    • Includes two-year warranty with registration
  • FX225 QTV

    The Fx225 Qtv is designed for excavators in the 21 to 26.5 ton range, the Fx225 Qtv is a hard-hitting hammer that is a perfect choice for quarry and construction applications.

    Incorporating the latest in design technology, the Fx225 Qtv hammer improves day-to-day performance, offering less maintenance and downtime, smoother operation, superior strength and the highest level of reliability.


    Operators appreciate performance features that include a new valve design to reduce hydraulic fluid temperatures. A redesigned piston enhances surface contact to working steel, while a larger bushing surface keeps it aligned for greater impact. A replaceable cylinder liner increases tool life and reduces time-consuming maintenance.


    No Thru-Bolts

    The Fx225 Qtv offers improved durability, with features that include a square, mono-block body design for superior strength. The elimination of thru-bolts also reduces maintenance and failure. Improved internal grease routing now provides more direct lubrication to select components with inline grease fitting for easier access. The relocation of the air inlet for the patented dust intake prevention system allows it to take in air from the top of the breaker, creating a dust-free environment for cleaner, more reliable operation.


    All FRD USA breakers come complete with exclusive Pro-Pak for ease of installation. The Pro-Pak includes hose whips, mounting hardware, standard working steel and tool kit with operating manual at no additional charge.


    Fx225 Qtv Features & Benefits

    • Mono-block design eliminates a separate cylinder, front-head and thru-bolts
    • Improved Dust Intake Prevention system increases reliability
    • Replaceable cylinder liner with concentric porting keeps piston aligned for maximum impact performance
    • Improved valve design reduces hydraulic fluid temperature which increases performance
    • 3-point sealing system prevents internal contamination
    • Improved dampening system keeps the breaker properly secure in cradle to reduce wear
    • Improved Qtv Box allows easy, quick access to the Accumulator
    • Increased and improved lubrication to critical components
    • Longer thrust bushing for increased internal alignment also ensures direct impact with piston
    • Includes two-year warranty with registration
  • FX275 QTV

    The most popular in the Fx large series line-up, the Fx275 Qtv is made for excavators in the 21 to 33 ton range, and is a brute among hammers.

    Built to take punishment, the Fx275 Qtv hammer can handle road removal, reduction of bridge pylons, foundation demolition, and the extremes of quarry applications. Incorporating the latest in design technology, it also offers less maintenance and downtime and smoother operation.


    No Thru-Bolts

    The new Fx Series for excavators has eliminated a problem that has long plagued the breaker industry–Thru-Bolts. Our new large series of hydraulic hammers are designed without Thru-Bolts and all the problems that go with them.


    New Innovative Design

    The new square mono-block body design eliminates thru-bolts increasing durability and reducing maintenance and failure due to broken bolts. An increased hydraulic flow range allows the hammer to be used on a wider range of carriers for greater inventory utilization.


    Improved Performance

    Operators appreciate performance features that include a new valve design to reduce hydraulic fluid temperatures. A redesigned piston enhances surface contact to working steel, while a larger bushing surface keeps it aligned for greater impact. A replaceable cylinder liner increases tool life and reduces time-consuming maintenance. A higher back head pressure and large piston diameter increase the impact energy by up to 20-30% over previous models. The one-piece enclosure reduces noise levels making it a perfect choice for reduced noise applications.


    All FRD USA hammers come complete with our exclusive Pro-Pak for ease of installation. The Pro-Pak includes hose whips, mounting hardware, standard working steel and tool kit with operating manual at no additional charge.


    Fx275 Qtv Features & Benefits

    • Designed without Thru-Bolts
    • Increased hydraulic flow range for use on a wider range of carriers
    • Mono-block design eliminates a separate cylinder, front-head and thru-bolts
    • Improved Dust Intake Prevention system increases reliability
    • Replaceable cylinder liner with concentric porting keeps piston aligned for maximum impact performance
    • Improved valve design reduces hydraulic fluid temperature which increases performance
    • Square body design for superior strength
    • 3-point sealing system prevents internal contamination
    • Redesigned piston increases surface contact to working steel
    • Improved dampening system keeps the breaker properly secure in cradle to reduce wear
    • Qtv cradle for improved protection, sound suppression and dampening
    • Increased and improved lubrication to critical components
    • Longer thrust bushing for increased internal alignment also insures direct impact with piston
    • Includes two-year warranty with registration
  • FX375 QTV

    Designed for excavators in the 28 to 44 ton range, the Fx375 Qtv is a hard-hitting hammer that has no rivals.

    Incorporating the latest in design technology, the Fx375 Qtv hammer improves day-to-day performance, offering less maintenance and downtime, smoother operation, superior strength and the highest level of reliability.


    No Thru-Bolts

    The new Fx Series for excavators has eliminated a problem that has long plagued the breaker industry–Thru-Bolts. Our new large series of hydraulic hammers are designed without Thru-Bolts and all the problems that go with them.


    Enhanced Design, Enhanced Performance

    Operators appreciate performance features that include a new valve design to reduce hydraulic fluid temperatures. A redesigned piston enhances surface contact to working steel, while a larger bushing surface keeps it aligned for greater impact. A replaceable cylinder liner increases tool life and reduces time-consuming maintenance.


    The Fx375 Qtv offers improved durability, with features that include a square, mono-block body design for superior strength. The elimination of thru-bolts also reduces maintenance and failure. Excavators equipped with quick couplers can take advantage of our Floating Top-Mount Boss mounting system. This incorporates standard mounting hardware while meeting “OEM Pin Centers” for specific carrier mounting eliminating the need for specific OEM top caps.


    All FRD hammers come complete with our exclusive Pro-Pak for ease of installation. The Pro-Pak includes hose whips, mounting hardware, standard working steel and tool kit with operating manual at no additional charge.


    Fx375 Qtv Features & Benefits

    • Designed without Thru-Bolts
    • Increased hydraulic flow range for use on a wider range of carriers
    • Mono-block design eliminates a separate cylinder, front-head and thru-bolts
    • Improved Dust Intake Prevention system increases reliability
    • Replaceable cylinder liner with concentric porting keeps piston aligned for maximum impact performance
    • Improved valve design reduces hydraulic fluid temperature which increases performance
    • Square body design for superior strength
    • 3-point sealing system prevents internal contamination
    • Redesigned piston increases surface contact to working steel
    • Improved dampening system keeps the breaker properly secure in cradle to reduce wear
    • Qtv cradle for improved protection, sound suppression and dampening
    • Increased and improved lubrication to critical components
    • Longer thrust bushing for increased internal alignment also insures direct impact with piston
    • Includes two-year warranty with registration
  • FX475 QTV

    Whether you’re breaking blue granite in the Northeast or reducing oversize in quarries, the Fx475 Qtv hammer improves day-to-day performance.

    Excavators in the 39-61 ton class are perfect matches for this demolition machine. The Fx475 Qtv hammer improves day-to-day performance, offering less maintenance and downtime, smoother operation, superior strength and the highest level of reliability.


    No Thru-Bolts

    The new Fx Series for excavators has eliminated a problem that has long plagued the breaker industry–Thru-Bolts. Our new large series of hydraulic hammers are designed without Thru-Bolts and all the problems that go with them.


    Improved Durability, Strength & Performance

    The Fx475 Qtv offers improved durability, with features that include a square, mono-block body design for superior strength. The elimination of thru-bolts also reduces maintenance and failure. A patent pending dust prevention system incorporates grooves to trap contaminates on the upstroke and expel them on the piston down stroke, while a cushion ring acts as a secondary trap. This improves the life of the piston, bushings and working steel.


    Operators appreciate performance features that include a new valve design to reduce hydraulic fluid temperatures. A redesigned piston enhances surface contact to working steel, while a larger bushing surface keeps it aligned for greater impact. A replaceable cylinder liner increases tool life and reduces time-consuming maintenance. The unique one-piece enclosure and dampening system reduces noise levels for use in noise sensitive environments. A higher back head pressure and larger piston diameter increases impact performance by 20% over previous models.


    All FRD USA hammers come complete with our exclusive Pro-Pak for ease of installation. The Pro-Pak includes hose whips, mounting hardware, standard working steel and tool kit with operating manual at no additional charge.


    Fx475 Qtv Features & Benefits

    • Designed without Thru-Bolts
    • Increased hydraulic flow range for use on a wider range of carriers
    • Mono-block design eliminates a separate cylinder, front-head and thru-bolts
    • Improved Dust Intake Prevention system increases reliability
    • Replaceable cylinder liner with concentric porting keeps piston aligned for maximum impact performance
    • Improved valve design reduces hydraulic fluid temperature which increases performance
    • Square body design for superior strength
    • 3-point sealing system prevents internal contamination
    • Redesigned piston increases surface contact to working steel
    • Improved dampening system keeps the breaker properly secure in cradle to reduce wear
    • Qtv cradle for improved protection, sound suppression and dampening
    • Increased and improved lubrication to critical components
    • Longer thrust bushing for increased internal alignment also insures direct impact with piston
    • Includes two-year warranty with registration
  • FX770 QTV

    The new, 12,000 Lb Class Fx770 Qtv breaker replaces the popular F70 Qt, and offers unique features and proven design improvements.

    Even though it requires the same pressure and flow than its predecessor, the Fx770 is designed to produce increased impact as a result of a significant increase in backhead pressure. It is also able to work on a wider range of carriers (48.5-ton to 83-ton).


    This breaker is the perfect choice for working in quarries, breaking hard rock or taking on large demolition jobs. Several improvements to the through bolts increase durability, while a replaceable cylinder liner with concentric porting increases tool life. An anti-idle blow feature increases durability and performance. There is a coating applied to the breaker’s cylinder liner and valve, which reduces time-consuming maintenance and greatly increases the level of reliability.


    Fx770 Qtv Features & Benefits

    • Increased carrier range (48.5 to 83 ton) over its predecessor, the F70 Qt (48.5 to 77 ton), allowing use on a wider range of carriers
    • Larger diameter working steel (7.48″) over the F70 Qt (7.09″)
    • Higher backhead pressure increases impact by 10% over the F70 Qt even though both operate with the same pressure and flow
    • Replaceable cylinder liner with concentric porting keeps piston aligned for maximum impact performance
    • Scratch-resistant phosphate coating applied to both valve and cylinder liner improves service life of both components; minimizes opportunity of minor galling
    • Design improvements to the through bolts, including larger thread diameters, can increase durability by 20%
    • Includes two-year warranty with registration
  • F100 QT

    The F100’s one-piece enclosure reduces noise levels making this hammer a perfect choice for use in noise sensitive environments.

    When you need to move mountains call on the F100. This hammer is the largest in the F Series built for use on excavators in the 72-110 ton class. As large as this hammer is, we still build in the quiet technology you have become accustomed to. Our blow frequency adjuster tailors the carrier and hammer to your workload improving overall efficiency. Upper and lower seal retainers protect against cylinder failure due to contamination. Retainer pins are reversible to double their life and reduce parts maintenance.


    All hammers come complete with our exclusive Pro-Pak for ease of installation. The Pro-Pak includes hose whips, mounting hardware, standard working steel and tool kit and operating manual at no additional charge.


    F100 Qt Features & Benefits

    • A blow frequency adjuster allows the operator to match impact to job
    • Upper & lower seal retainers to prevent premature cylinder failure
    • Hydraulic oil flow consumption is self-regulated and adjustable at the hammer valve
    • Dual reversible retainer pins for double the service life
    • A steel soundproof cover
    • Two front head grease points for efficient tool lubrication
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