Category: Concrete & Masonry Tools

8321 Northrock Ceiling Grinder by

8321 Northrock Ceiling Grinder
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Northrock Ceiling Grinder

  • Available with either 1-1⁄2 hp electric or 4 hp gasoline-powered motors designed for remote applications or sites without electric power
  • These units run at 3500 RPM and are sized to handle even the most difficult grinding chores without stalling
  • Adaptable to any flexible shaft
  • Rugged all steel construction
  • Easy height adjustment on pedestal mount model
  • Multiple speed models with precision pulleys for speed up to 10,000 Rpm
  • Hinged belt guard allows for easy access while preventing the operator from permanently removing

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8317 Northrock Vibrator Heads by

8317 Northrock Vibrator Heads
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Northrock Vibrator Heads

  • Seven Northrock vibrator heads are available in a range of diameters from 3/4″ up to 2-1/2″
  • Diameter is selected by the scope of the job and the speed required to complete it
  • A high level of centrifugal force amplitude are created by rotating Northrock’s unique eccentric weights within the head at the desired frequency
  • A special oil bath system keeps the weights lubricated at all times
  • All heads are sealed at the factory and are maintenance free
  • Built for the busy contractor and a wide range of tough rental applications, they are designed for reliability and durability over extended periods of time

Special heads

  • A short 4-1/2″ head available for slabs, tilt-up and other select precast work
  • Coated heads from 1-1/2″ to 2-1/2″ diameter are available to protect epoxy-coated rebar

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8318 Northrock Gas Backpack Pro 50 Concrete Vibrator by

8318 Northrock Gas Backpack Pro 50 Concrete Vibrator
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Northrock Gas Backpack Pro 50 Concrete Vibrator

Power Units

  • Northrock Backpack vibrators are driven by a fuel efficient two cycle, 50cc, 2-1/2 hp gas engine
  • This power unit is lightweight only 19 lbs.
  • Powerful enough to drive any of Northrock’s 7ft, 10ft or 14ft flexible shafts and vibrator heads up to 2″ in diameter
  • A quick connect/disconnect system allows for assembly/disassembly in seconds
  • Designed for ease of operation and operator comfort
  • Free shipping

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8316 Northrock Flex Shafts Pencil by

8316 Northrock Flex Shafts Pencil
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Northrock Flex Shafts Pencil

  • Lengths from 2 ft to 21 ft in convenient increments
  • Lengths up to 60 ft are available via a simple shaft connector
  • The lighter duty pencil shafts are available for applications where better flexibility is required and may be used with all size Northrock poker vibrator heads

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8309 Edco 18in SS-16A Self Propelled Saw by

8309 Edco 18in SS-16A Self Propelled Saw
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Edco SS-16A – Self Propelled Saw

Ideal for highway, road and bridge deck repair
Ideal for utility installation and/or traffic loop installation

  • Free shipping
  • Compact size
  • Economical saw – cuts straighter, providing longer blade life
  • Friction-drive rear axle prevents operator from overdriving blade
  • Console-mounted controls are within operator’s easy reach
  • Easy-rolling, 8” x 2” rear drive wheels and 4” x 2” front wheels

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8310 Edco SS-20 – 20in Self-Propelled Concrete Saw by

8310 Edco SS-20 - 20in Self-Propelled Concrete Saw
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Edco SS-20 – 20″ Self-Propelled Model

Ideal for highway, road and bridge deck repair. Ideal for utility installation and/or traffic loop installation

  • Electric option available
  • Compact size
  • Economical saw cuts straighter, providing longer blade life
  • Friction-drive rear axle prevents operator from overdriving blade
  • Console mounted controls are within operator’s easy reach
  • Easy rolling, 8” x 2” rear drive wheels and 4” x 2” front wheels
  • Stress proof, precision-machined, 1-3/4 in. steel arbor shaft
  • Includes electric start, 12-volt battery and heavy-duty 15 Amp charging system
  • Swing-away, rear 3-gallon fuel tank
  • Screw-type depth control w/ lock guarantees accurate cutting
  • Maximum cutting depth : 7-3/4 in.

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8311 Edco SS-35 35 HP Self-Propelled Concrete Saw by

8311 Edco SS-35 35 HP Self-Propelled Concrete Saw
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SS-35 – 35 HP Self-Propelled Concrete Saw

Ideal for

  • Highway, road and bridge deck repair.
  • Ideal for utility installation and/or traffic loop installation
  • Ideal fir airport construction
  • Stress proof, precision-machined, 2 in. steel arbor shaft
  • Includes electric start, 12 Volt battery and heavy-duty 30 Amp charging system
  • Swing away, rear 8 gallon fuel tank
  • Maximum cutting depth : 12 in.

Easy to Operate

  • Positive-traction, chain-drive rear axle prevents slippage and improves cutting speeds
  • All controls are console-mounted for easy access
  • Single lever controls saw speed and raising/lowering of blade
  • Locking depth control allows operator to easily return to same depth, cut after cut

Easy to Maintain

  • Heavy-duty, self-aligning ball bearings have easy-to-reach lube fittings for reduced maintenance
  • Rear-axle tracking guide allows for quick adjustment to keep saw cutting straight
  • Oil drain extends to edge of frame for cleaner oil changes

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8312 Edco SS-65 Self Propelled Concrete Saw by

8312 Edco SS-65 Self Propelled Concrete Saw
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Edco SS-65 Self Propelled Concrete Saw

57 HP Turbo Diesel Saw

  • 9 belt (Diesel), 3VX cog belt drive delivers smoothly from engine to arbor shaft
  • 14″ to 36″ blade capacity
  • Heavy-duty bearing assemblies and alloy arbor shaft
  • Heavy-duty gauge steel construction
  • Self-propelled hydrostatic power drive system
  • Depth guage & hour meter
  • 10-gallon fuel tank
  • Includes electric start, 12 volt and heavy duty 30 amp for gasoline & 60 Amp for diesel charging system
  • All controls are console mounted and the water pump system is standard
  • Stress proof, precision machined, 2″ steel arbor shaft
  • Locking depth control allows operator to easily maintain consistent depth of cut
  • Adjustable, electric hydraulic depth control raises and lowers blade smoothly and effortlessly
  • Rear axle tracking guide allows operator to easily maintain consistent depth of cut
  • Single lever controls saw speed and raising/lowering of blade in and out of cut

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8313 Northrock Electric Power Units by

8313 Northrock Electric Power Units
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Northrock Electric Vibrator Power Units

  • Available in three power option : 1-1/2 hp, 2 hp & 3 hp
  • Free shipping
  • 1-1/2 hp max head diameter 1.75″
    2 hp & 3 hp max head diameter 2-1/2″
  • High strength cast aluminum housing
  • Rugged shock absorbing frame
  • Easy access to all serviceable parts
  • Shaft length and head diameter available up to 2-1/2″ in diameter
  • Motor size is selected to maintain an in-material working frequency of about 10,000 Vpm under load
  • Weight: 1-1/2 hp 19 lbs, 2 hp 23 lbs, 3 hp 25 lbs.
  • 1-1/2 hp 13 Amps, 2 hp 15 Amps, 3 hp 19 Amps
  • All Northrock power units may be configured to drive alternate brand shafts and heads
  • Serviceable parts are easily accessible
  • Replacements shaft and heads available form the following brands:
  • Stow, OZTEC, Northrock, Stone, Mikasa (Multiquip), Viber, Master, Wacker, and Wyco.
  • UL/cUL Listed

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