
Substrate Technology
CONSTRUCTION EQUIPMENT & SUPPLIES
1384 Bungalow Rd.
Morris, Illinois, U.S.A.
Hawk Enterprises
Hawk Enterprises
Substrate Technology carries Hawk Enterprises floor machines — high-quality, American-made equipment from a company that's been building floor machines in Elkhart, Indiana since 1995. Hawk is an industry leader in orbital floor machine technology, with a lineup built for cleaning, restoring, and maintaining concrete and other hard surfaces. Call and talk to a real surface-prep expert, not a call center.
Why Hawk?
- Orbital floor machine leaders — Hawk pioneered orbital floor technology, with multiple platforms for top finish quality
- Exclusive WD™ Detachable Handle — improves productivity and operator safety, and makes machines easy to transport and store
- Made in the USA — built to take daily professional use
- Versatile — works on concrete, stone, terrazzo, and tile for restoration and maintenance
The Hawk Lineup
- Orbital floor machines — Hawk's specialty, for cleaning and prep with a superior finish
- Rotary floor machines — classic and modern swing machines
- WD floating-head buffers
- High-speed burnishers
- Wet/dry tank vacuums and the Harrier backpack vacuum
- Air movers / floor dryers
- Specialty machines, plus pads, brushes, drivers, dust control, and replacement parts
STI Swing Machine 17-inch – Rotary Floor Machine
- 17-inch diameter
- Planetary steel helical-cut gear drive for superior reliability
- 1.5 HP / 120V
- Dual Electric Motor: 175 & 300 RPM
STI Swing Machine 20-inch – Rotary Floor Machine
- 20-inch diameter
- Planetary steel helical-cut gear drive for superior reliability
- 1.5 HP / 120V
- Dual Electric Motor: 175 & 300 RPM
Wet/Dry 20 Gallon Concrete Vacuum
- Removes liquid and slurry or dust from floor quickly and easily
- 2 HP (1.5kW) 2-stage heavy duty bypass motor
- 20-gallon model (17 gal. Wet / 1 Bushel Dry)
- An automatic liquid shut-off prevents motor flooding with foam or solution
- Comes standard with adjustable front-mount squeegee and dry application accessories
- Item #364117020
Wet/Dry 29-Gallon Concrete Vacuum
- Non-corrosive tank with large 12.5″ top access. Easy to empty via 1.5″ quick drop
- An automatic liquid shut-off prevents motor flooding
- 2 HP 2-stage heavy duty bypass motor (230V option)
- 29-gallon model (22 gal. Wet / 3 Bushel Dry)
- An automatic liquid shut-off prevents motor flooding with foam or solution
- Comes standard with adjustable front-mount squeegee and dry application accessories
- Item #
Wet/Dry 55-Gallon Concrete Vacuum
- Handles both wet and dry pickup
- 55-gallon capacity — the largest in the Titan line
- 2 HP, 2-stage heavy-duty bypass motor (230V option available)
- 115V, 50/60 Hz, with a 35-ft 2-part power cord
- Rear-mounted 3″ quick-drop drain valve — empty large volumes without lifting
- Large 12.5″ top tank access for easy cleaning
- Large rear wheels and front casters; moves loads up to 400 lbs
- Automatic liquid shut-off prevents motor flooding Quiet operation (meets GS42 requirement)
- Includes wet/dry tool kit, 15-ft hose, and washable dust bag; and front-mount squeegee
Hawk Dust Pick-Up System
- Captures dust at the source on your rotary floor machine
- Keeps fine concrete dust out of the air
- Cleaner job site and less cleanup
- Connects to your dust collector or vacuum
- Made by Hawk Enterprises for their floor machines
- Use with your 17″ or 20″ Swing Machine
Hawk 4 Gallon Solution Tank – Natural
- Dispenses water or cleaning solution onto the floor as you work
- For wet grinding, polishing, and scrubbing
- 4-gallon capacity — more coverage between refills
- Mounts to your Hawk® rotary floor machine
- Made by Hawk Enterprises
- Use with your 17″ or 20″ Swing Machine
Hawk Pad Driver with Clutch Plate for Swing Machines
- Holds floor and polishing pads on your rotary floor machine
- Clutch plate mounts the driver to the machine
- Keeps pads seated securely so they run true
- Made by Hawk Enterprises for their swing machines
- Use on your 17″ or 20″ Swing Machine
Hawk Splash Guard for Swing Machines
- Contains water and slurry during wet grinding and polishing
- Keeps spray off walls, surroundings, and the rest of the floor
- Cleaner work area and easier cleanup
- Mounts to your Hawk® rotary floor machine
- Made by Hawk Enterprises
- Use with your 17″ or 20″ Swing Machine
Hawk 25 lb Weight Kit for Swing Machines
- Adds 25 lbs of downpressure to your rotary floor machine
- More aggressive grinding, stripping, and scrubbing
- Better pad-to-floor contact on tough or uneven surfaces
- Mounts to your Hawk® rotary floor machine
- Made by Hawk Enterprises
- Use with your 17″ or 20″ Swing Machine
Why Buy From Substrate Technology
We don’t just sell machines — we help you pick the right one for your floors and your work, and we service what we sell, nationwide. One source, real expertise, and the support to keep your equipment running.
Order Hawk Equipment Today
Call (815) 941-4800 x 1 or fill out our contact form. See our machines, accessories, and brands.









