CONCRETE
VIBRATORS &G R I N D E R S
N O R T H R O C K I N D U S T R I E S, I N C.
N O R T H R O C K I N D U S T R I E S.COM I N F O @ N O R T H R O C K I N D U S T R I E S.COM HEADQUARTERS: 8 0 0 . 9 8 9 . 8 4 2 3 FAX: 8 0 0 . 3 1 5 . 1 2 7 7
OPTIMIZE YOUR PROJECTS. NORTHROCK INDUSTRIES’ CRAFTSMANSHIP IS DESIGNED TO OPTIMIZE THE OUTCOME OF YOUR PROJECTS. NORTHROCK INDUSTRIES CREATES THE FINEST QUALITY CONSTRUCTION EQUIPMENT ON THE MARKET TODAY, AND EACH MACHINE WILL GIVE YOU YEARS OF USE: ELECTRIC VIBRATORS, CONCRETE VIBRATORS, FUEL-EFFICIENT BACKPACK GAS VIBRATORS, POWER SCREEDS, CEILING GRINDERS, INDUSTRIAL GRINDERS AND FISH SCALERS, TOO. NORTHROCK INDUSTRIES DEVELOPS AND MANUFACTURES FRIENDLY AND FUEL-EFFICIENT MACHINERY FOR THE MANY FACETS OF CONSTRUCTION.
TABLE OF CONTENTS
ELECTRIC VIBRATORS pgs 4-5 BACKPACK VIBRATORS pgs 6-7 SELF-CONTAINED pg 10 GAS VIBRATORS pg 11 CEILING GRINDER pg 12 POWER SCREED pg 13 REBAR ROCKERS pg 14
NORTHROCK PRO SERIES ELECTRIC VIBRATORS AT GROUND ZERO
ELECTRIC VIBRATORS PRO 1.5, 2+
AND
3+
A TRUE WORKHORSE. 3 MODELS WITH THE MOST VERSATILE MOTORS ON THE MARKET — FOR THE MOST DEMANDING APPLICATIONS. Northrock INterNal coNcrete VIbrators are buIlt electrIc motors are protected by a hIgh streNgth
to take a beatINg. cast alumINum
housINg that also dIssIpates poteNtIally damagINg heat.
a
rugged
shock absorbINg frame protects the housINg whIle actINg as a coNVeNIeNt carryINg haNdle for the uNIt.
watertIght,
straIN
relIef power cords take all kINds of abuse oN the job aNd power swItches are protected by the frame.
the
VIbrator heads are factory
sealed aNd requIre absolutely No maINteNaNce.
optIoNal
soft tIps
aNd coated heads are aVaIlable to proVIde protectIoN for expeNsIVe forms aNd epoxy coated rebar.
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ELECTRIC VIBRATORS TECHNICAL SPECIFICATIONS VIBRATOR HEAD SPECIFICATIONS HEAD DIAMETER & LENGTH
AMPLITUDE TO SIDE AT TIP
INCHES (MM)
INCHES (MM)
RADIUS OF INFLUENCE INCHES (MM)
CAPACITY YS/HR (M3/HR)
3/4 (19)
.070
(1.78)
4
(101)
4
1 (25)
.075
(1.91)
5
(121)
5
1-1/4 (32)
.080
(2.03)
7
(178)
7
1-1/2 (38)
.090
(2.29)
10
(254)
9
1-3/4 (44)
.110
(2.79)
12
(304)
15
.130
(3.30)
14
(355)
20
16
(406)
28
2
(51)
2.5 (62)
.150 (3.81)
PRO 1.5 1-1/2 HP
PRO 2.0 2 HP
SPECIAL HEADS In
addItIon to
northrock Standard headS,
we offer:
• Short headS (1”, 1.5” and 2”d x 4”l ) for uSe with tilt-up wallS, SlabS and deckS • coated headS (1.5”
to
SELECTING NORTHROCK COMPONENTS 1. DETERMINE DIAMETER OF HEAD BASED ON RADIUS OF INFLUENCE LISTED ON VIBRATOR SPECIFICATIONS CHART BELOW.
2.5”d)
protect epoxy rebar from damage that can cauSe premature failure
Soft-tipped headS
PRO 3.0 3 HP
2. DETERMINE LENGTH OF SHAFT NEEDED TO REACH BOTTOM OF THE FORM.
Save expenSive
3. USING SELECTIONS FROM STEPS 1 AND 2, FIND THE MOTOR CHART BELOW.
formS from marring
POWER SOURCE INDICATOR HEAD DIAMETER
FLEXIBLE SHAFTS all northrock flexible ShaftS
(INCHES)
are conStructed with rubber-coated Steel
braiding which preventS Stretching and hardening of Steel inner linerS that act aS the bearing Surface for the inner care. duty ShaftS and pencil ShaftS.
• Standard duty ShaftS • pencil ShaftS (uSed
we
offer both Standard
3/4” - 1-1/4”)
are more flexible
and uSed to reach tight areaS Such aS block wall cellS
northrock flexible ShaftS are available in 1-30 foot lengthS 60
1-1/2 HP
PRO 2.0 2 HP
(FEET)
2 5 7 10 14 21
3/4 1 1-1/4 1-1/2
are Stiffer for better poking control
only on
PRO 1.5
SHAFT LENGTH
1-3/4 2 2-1/2
• • • • • • • • • • • • • • • •
• • • PRO 3.0 3 HP •
UPGRADE TO NEXT SIZE POWER UNIT UNDER THESE CONDITIONS: • LARGER DIAMETER HEAD MAY BE INSTALLED IN THE FUTURE • LOW-SLUMP CONCRETE OR ABNORMAL CONDITIONS EXIST WHICH RESTRICT FLOW • UNIT WILL RUN CONTINUOUSLY AT A PRECAST PLANT • SHAFT CONNECTORS WILL BE USED TO EXTEND SHAFT LENGTH • FREQUENCY IS BELOW 10,000 UNDER ANY CIRCUMSTANCE
foot ShaftS are available via
SHAFTS ARE AVAILABLE IN LENGTHS UP TO 60’ WITH CONNECTOR
a Simple Shaft connector
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NORTHROCK INDUSTRIES IS A GLOBAL LEADER IN BUILDING
BACKPACK GAS CONCRETE VIBRATORS VERY POWERFUL AND RUGGED YET LIGHTWEIGHT AND PORTABLE VIBRATORS BUILT WITH ATTENTION TO QUALITY AND EXTRA MOBILITY. wheN coNcrete coNsolIdatIoN Is requIred for remote or mobIle applIcatIoNs, oNly Northrock backpack VIbrator systems offer the solutIoNs to your most demaNdINg applIcatIoNs. the Northrock backpack VIbrator uNIts are desIgNed for use where electrIcal power Is Not coNVeNIeNtly aVaIlable or for applIcatIoNs where extra mobIlIty Is desIred. exteNsIoN cords.
Vpm
No
taNgled aIr hoses or electrIcal
Northrock backpack VIbrators
offer just the rIght
10,000
mId-frequeNcy aNd force characterIstIcs requIred to set materIal partIcles
IN motIoN quIckly for rapId coNsolIdatIoN of homogeNous mIxes wIthout destroyINg ImportaNt freeze-thaw pressure-relIef chaINs produced by small aIr bubbles.
Northrock coNcrete VIbrators
are desIgNed to maINtaIN these optImum
frequeNcIes regardless of slump, head dIameter or other load coNdItIoNs.
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PRO - 50 4S BACKPACK 4 CYCLE VIBRATOR eNgINe: 50 cc gasolINe 2.5 hp hoNda eNgINe
2 STROKE BACKPACK 50 CC VIBRATOR
eNgINe:
50 cc gasolINe 2.5 hp
BACKPACK GAS CONCRETE VIBRATORS VIBRATOR HEAD SPECIFICATIONS HEAD DIAMETER & LENGTH INCHES (MM)
AMPLITUDE TO SIDE AT TIP
RADIUS OF INFLUENCE
INCHES (MM)
CAPACITY YS/HR
INCHES (MM)
(M3/HR)
PRO - 50 4S BACKPACK 4 CYCLE VIBRATOR engine: 50 cc gasoline 2.5 hp honda engine flexible shafts: up to 21’ Vibrator heads: see chart left Vibration frequency: 10,000 Vpm
• HONDA GXH - 50 - 4 - STROKE ENGINE USES REGULAR GASOLINE, NO NEED TO MIX WITH OIL.
3/4 (19)
.070
(1.78)
4
(101)
4
1 (25)
.075
(1.91)
5
(121)
5
1-1/4 (32)
.080
(2.03)
7
(178)
7
1-1/2 (38)
.090
(2.29)
10
(254)
9
1-3/4 (44)
.110
(2.79)
12
(304)
15
.130
(3.30)
14
(355)
20
• STRONGER STEEL TUBULAR FRAME WITH ERGONOMIC MOLDED BACK PAD AND PADDED SHOULDER STRAPS
16
(406)
28
• POWER VIBRATOR HEADS FROM 3/4” TO 2.5”
2
(51)
2.5 (62) to
.150 (3.81)
• HIGH EFFICIENCY SYNCHRONOUS DRIVE BELT TRANSMISSION WITH CAST ALUMINUM HOUSING THAT STEPS UP ENGINE SPEED TO ACHIEVE OPTIMAL VIBRATIONS PER MINUTE • UNIVERSAL COUNTER SHAFT ACCOMMODATES ALL BRANDS OF VIBRATORS, SO YOU CAN USE SHAFTS AND HEADS THAT YOU ALREADY STOCK
determine necessary diameter size, match the radius of influence of the head to the
area Within the form to be Vibrated.
our
high performance eccentrics are lubricated in a
synthetic oil bath that requires no maintenance for the life of the product.
SPECIAL HEADS In
addItIon to
northrock Standard headS,
we offer:
• Short headS (1”, 1.5” and 2”d x 4”l ) for uSe wallS, SlabS and deckS for the pro - 50 4S • Short 4.5”
with tilt-up
head iS available for uSe with tilt-up wallS,
SlabS and deckS for the
• coated headS (1.5”
to
2 Stroke - 50 cc
model
2.5”d)
protect epoxy rebar from damage that can cauSe premature failure
Soft-tipped headS
Save expenSive formS from marring
FLEXIBLE SHAFTS all northrock flexible ShaftS
are conStructed with rubber-coated
Steel braiding which preventS Stretching and hardening of Steel
engine:
inner linerS that act aS the bearing Surface for the inner care.
we offer both Standard 1-30 foot lengthS.
duty ShaftS and pencil ShaftS.
• Standard duty ShaftS
are Stiffer for better poking control
• pencil ShaftS (uSed
only on
3/4” - 1-1/4”)
available
in
maximum length of
* 7, 10
and
14
21’
are more flexible
iS recommended with the
feet iS available for the
pro - 50 4S
2 Stroke - 50 cc
50 cc gasoline 2.5 hp shafts: 7’, 10’, 14’ Vibrator heads: see chart aboVe, left Vibration frequency: 10,000 Vpm flexible
O
and uSed to reach tight areaS Such aS block wall cellS
*a
2 STROKE BACKPACK 50 CC VIBRATOR
model
• ENGINE SWIVELS 260 FOR LEFT OR RIGHT HAND SIDE OPERATION • ENGINE THROTTLE/KILL SWITCH PLACED AT SIDE OF OPERATOR • ERGONOMICALLY-DESIGNED FRAME STRATEGICALLY ISOLATES VIBRATION FROM THE OPERATOR
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FROM FREEDOM TOWER ONLY NORTHROCK
CONCRETE VIBRATORS &G R I N D E R S WILL DO.
WE’RE ASKED FOR BY NAME
TO LOUISIANA LEVEES
NORTHROCK INDUSTRIES TRANSFORMS NEIGHBORHOODS
SELF-CONTAINED CONCRETE VIBRATOR THE CSV 20 IS THE PERFECT HIGHLY PORTABLE VIBRATOR FOR LIGHT-DUTY AND MEDIUM-DUTY JOBS. eNgINe:
22 cc gasolINe flexIble shafts: 18” VIbrator heads: 3/4”, 1”, 1 1/4”, 1 1/2” VIbratIoN frequeNcy: 10,000 Vpm
Northrock’s self-coNtaINed coNcrete VIbrator Is Ideal for sIdewalks, footINgs, slabs aNd curbs. aNd It Is lIghtweIght, easy to use aNd durable wIth aN ergoNomIc haNdle.
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CSV 20 2 CYCLE VIBRATOR 22 cc taNaka
CONCRETE VIBRATOR HEADS STANDARD HEADS
SHORT HEADS
COATED HEADS
SOFT-TIPPED HEADS
3/4”
1”
1.5 D”
3/4”
1.5”
TO
2”D X 4”L
2.5” D
FOR USE WITH TILT-UP WALLS, SLABS AND DECKS
PROTECT EPOXY REBAR FROM DAMAGE THAT CAN CAUSE PREMATURE FAILURE
1” 1 1/4” 1 1/2” 1 3/4” 2” 2 1/2”
1” 1 1/4” 1 1/2” 1 3/4” 2” 2 1/2”
FLEXIBLE SHAFTS All Northrock Flexible ShAFtS
Are coNStructed with rubber-coAted Steel brAidiNg
which preveNtS StretchiNg ANd hArdeNiNg oF Steel iNNer liNerS thAt Act AS the beAriNg SurFAce For the iNNer cAre. ShAFtS.
STANDARD SHAFTS 1- 30 FT
we
oFFer both StANdArd duty ShAFtS ANd peNcil
PENCIL SHAFTS 1 - 30 FT USED ONLY ON 3/4” - 1.25” AND ARE FLEXIBLE TO REACH TIGHT AREAS SUCH AS BLOCK WALL CELLS
60 FOOT SHAFTS ARE AVAILABLE VIA A SIMPLE SHAFT CONNECTOR.
PRO 5-G GAS CONCRETE VIBRATOR THE PRO-G 5 HP GAS CONCRETE VIBRATOR POWER UNIT IS PERFECT FOR JOB SITES WHEN ELECTRICITY IS UNAVAILABLE.
PRO 5G GAS VIBRATOR
the northroCK Pro-5g 5hP gas ConCrete vibrator PoWer unit alloWs users to easily start and stoP Without turning off the engine due to Centrifugal ClutChes.
engine:
5 hP honda engine flexible shafts: UP TO 21 vibrator heads: 3/4” - 2.5” vibration frequenCy: 10,000 vPM
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PRO 1200 CEILING GRINDER FEATURES & OPTIONS • HANDLES CEILING HEIGHTS FROM 7’-12’ • ELECTRIC MODEL - 1.5 HP BALDOR MOTOR • GAS MODEL - 4 HP HONDA ENGINE • SELF-ALIGNING, SPRING-LOADED GRINDING HEAD • WELDED ALUMINUM FRAME WILL NOT RUST • RAPID WINCH-DRIVEN HEIGHT ADJUSTMENT • 12” TIRES FOR EASY MANEUVERABILITY • 5/8” - 11 THREAD FOR WHEEL MOUNT • OPTIONAL DUST COLLECTION VACUUM SYSTEM
NORTHROCK HEAVY DUTY UTILITY GRINDERS Northrock’s
lINe of haNd-held grINders are perfect for fINIshINg terrazzo or other coNcrete applIcatIoNs. they are Ideal for grINdINg, trImmINg, saNdINg aNd buffINg.
• CHOICE OF POWER UNITS: 115 VOLT OR 220 VOLT AC POWER WITH CHOICE OF 3450 OR 1725 RPM • CHOICE OF FRAMES: MOUNTED ON EITHER SKID FRAMES OR POPULAR ROLLING TRIPODS FOR JOBS WHERE MOBILITY IS REQUIRED • CHOICE OF SHAFT: NORTHROCK’S FIELD-PROVEN, HEAVY-DUTY FLEXIBLE SHAFTS ARE AVAILABLE IN LENGTHS FROM 6’ - 14’ • CHOICE OF HAND-PIECES: STRAIGHT, 1:1 OR 4:1 RIGHT ANGLE HEADS. (5/8’ - 11 spINdle thread Is staNdard. 3/4’ spINdle wIth clamp optIoNal. rIght aNgle heads are aVaIlable wIth water system where coolINg Is desIrable) • CUSTOM CONFIGURATION AVAILABLE
PRO 1200 CEILING GRINDER NORTHROCK’S LINE OF GRINDERS ARE PERFECT — GRINDING, TRIMMING, SANDING AND BUFFING. the pro 1200 ceIlINg grINder
was desIgNed to easIly remoVe joINt
lINes caused by coNcrete seepage through forms. a
1.5 hp
electrIc or
4 hp
PRO 1200 CEILING GRINDER
power
from eIther
gas motor Is traNsmItted through a heaVy
duty flexIble shaft to a grINdINg head wIth a
5/8” - 11
thread.
the
grINdINg head Is sprINg-loaded aNd self-alIgNINg, allowINg the grINder to moVe smoothly oVer Irregular surfaces.
the
frame Is fabrIcated from
stroNg, lIght weIght alumINum whIch wIll mot rust wheN exposed to the elemeNts.
set-up
Is made sImple by a wINch system that adjusts the
grINder heIght wIthIN secoNds. large dIameter tIres allow the grINder to roll oVer work sIte debrIs.
our
Newest feature Is a Vacuum dust
collectIoN system that collects poteNtIally harmful dust at the source, protectINg workers’ health.
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HEAVY DUTY UTILITY GRINDER
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POWERED FOR SPEED & FUEL ECONOMY the 35 cc, 4-cycle hoNda eNgINe powers a well-eNgINeered aNd fIeld-proVeN ecceNtrIc weIght system to frequeNcIes up to 6,000 Vpm. thIs system Is mouNted oN aN aNgle to the blade, allowINg the VIbratIoN to be traNsmItted both horIzoNtally aNd VertIcally. hIgh frequeNcy combINed wIth the aNgled ecceNtrIc system desIgN promotes smoothNess aNd rapId coNsolIdatIoN of the mIx.
• IMPROVES QUALITY & FLATNESS OF FINISHED PRODUCT • PATENTED MAGNESIUM BLADES CUT AND ROLL THE CONCRETE IN FRONT OF THE SCREED, REDUCING THE NEED FOR GRADING • TEN INCH WIDE SHOE PROMOTES FLATTER FLOORS • 2 TO 12 FOOT BLADES • SIMPLE SET UP • EASY TO RUN
POWER SCREED
• 4 CYCLE • 35CC • HONDA
THE PRO 3200 SERIES OFFERS A FIELD-PROVEN VIBRATION SYSTEM — CONSISTENT SMOOTHNESS AND CONSOLIDATION WHEN STRIKING OFF CONCRETE FLOORS. the pro 3200 serIes
Is desIgNed aNd buIlt for hIgh productIVIty aNd ease of use. large rubber shock
mouNts dIrect VIbratIoNs away from the operator aNd dowN INto the mIx.
a
stroNg, lIghtweIght frame
allows the blades to be chaNged IN secoNds whIle the pull haNdle adjusts quIckly to the operator’s heIght for optImum productIVIty aNd fatIgue-free screedINg.
28
the
power uNIt aNd frame weIgh IN at oNly
pouNds, makINg the system easy to maNeuVer aNd traNsport arouNd the sIte or sIte to sIte.
the pro 3200 serIes
Is user frIeNdly, It INcreases productIVIty aNd decreases labor aNd tIme oN
Numerous coNcrete applIcatIoNs.
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FROM RESIDENTIAL TO COMMERCIAL CONSTRUCTION
REBAR ROCKER FLEX SHAFT FEATURES & BENEFITS • POWERFUL, LIGHT WEIGHT AND EFFICIENT • COST-EFFECTIVE • COMFORT GRIP HANDLES • FOR USE ON GAS AND ELECTRIC UNITS • HANDLES UP TO #7 REBAR • AIR-COOLED ALUMINUM EXTRUSION • 2 POSITION REPLACEABLE URETHANE INSERT • TIGHT SPACES ARE NO LONGER A PROBLEM • QUICKLY MOVE FROM BAR TO BAR • VIBRATION IS LESS CONCENTRATED, LOWER CHANCE OF DISTURBING IMPORTANT GROUT LINES IN BLOCK WALLS
REBAR ROCKER FLEX SHAFT NORTHROCK’S REBAR ROCKER EASILY VIBRATES BLOCK WALL CELLS WITH REBAR powered
by the same power uNIts as our INterNal
coNcrete VIbrators, the
rebar rocker
effectIVely turNs
the rebar INto the VIbrator. INstead of a coNceNtrated VIbratIoNs achIeVed wIth INterNal head VIbrators, the
rebar rocker
spreads the VIbratIoN aloNg the eNtIre
rebar rocker
to aNy coNVeNIeNt poINt aloNg the rebar
leNgth of the rebar.
thIs
Is achIeVed by attachINg the
wIth our exclusIVe lockINg mechaNIsm.
oNce
locked
oN, the VIbratIoN from the head Is traNsmItted dowN the rod, uNIformly coNsolIdatINg the coNcrete.
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LIMITED LIFETIME NORTHROCK INDUSTRIES GUARANTEE OVER 25 YEARS OF DEVELOPING AND MANUFACTURING CONCRETE VIBRATORS, NORTHROCK INDUSTRIES HAS EARNED A REPUTATION OF DELIVERING THE MOST RELIABLE EQUIPMENT FOR THE CONCRETE INDUSTRY. IF THERE IS ANY DEFECT IN WORKMANSHIP OR MATERIALS, NORTHROCK INDUSTRIES WILL REPAIR OR REPLACE THE PART AT NO CHARGE, FOR THE LIFE OF THE EQUIPMENT. THIS EXCLUDES FAILURES CAUSED BY NORMAL WEAR AND TEAR OF THE PRODUCT. OTHER EXCLUSIONS MAY APPLY. EXCLUSION FROM WARRANTY CONSIDERATIONS INCLUDES, BUT NOT LIMITED TO, THE FOLLOWING CONDITIONS: • • • • •
NORMAL WEAR AND TEAR ABUSE OR MISUSE OF EQUIPMENT ACT OF NATURE LACK OF MAINTENANCE USE OF AFTER-MARKET REPLACEMENT PARTS AND/OR COMPONENTS
NORTHROCK INDUSTRIES WILL NOT ACKNOWLEDGE ANY UNAUTHORIZED REPAIRS. NORTHROCK INDUSTRIES WILL NOT ACCEPT CHARGES FOR PARTS OR LABOR NOT PERFORMED BY NORTHROCK INDUSTRIES WITHOUT PREVIOUS WRITTEN CONSENT FROM NORTHROCK INDUSTRIES.
N O R T H R O C K I N D U S T R I E S, I N C.
N O R T H R O C K I N D U S T R I E S.COM I N F O @ N O R T H R O C K I N D U S T R I E S.COM HEADQUARTERS: 8 0 0 . 9 8 9 . 8 4 2 3 FAX: 8 0 0 . 3 1 5 . 1 2 7 7 BACKPACK VIBRATORS • ELECTRIC VIBRATORS • REBAR ROCKERS CEILING GRINDERS • HAND-HELD GRINDERS • POWER SCREEDS
N O R T H R O C K I N D U S T R I E S, I N C.
N O R T H R O C K I N D U S T R I E S.COM I N F O @ N O R T H R O C K I N D U S T R I E S.COM HEADQUARTERS: 8 0 0 . 9 8 9 . 8 4 2 3 FAX: 8 0 0 . 3 1 5 . 1 2 7 7 BACKPACK VIBRATORS • ELECTRIC VIBRATORS • REBAR ROCKERS CEILING GRINDERS • HAND-HELD GRINDERS • POWER SCREEDS