NORTHROCK CATALOG

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