CORMAC, INC. Construction Equipment

Stone's full line of concrete vibrators includes motors, shafts and heads to meet any job requirement.

4 electric motors and two gas engines.
Wide range of interchangeable and reversible flexshafts.
7 high amplitude heads from 3/4'' diameter pencil size to 2 1/2'' diameter are factory sealed and require no servicing.
Patented 1 7/8" rubbert head prevents nicking or damage to coated rebar.
Stone Concrete Vibrators feature a unique quick-connect system to attach the flexshaft to the motor. The mold injected nylon snap-lock system makes it quick and easy to change flex shafts saving assembly time.
Chrome plated wrap-around cage provides protection and ease of handling (electric models).
Durable lightweight cast aluminum motor housing lasts longer (electric models).
Protected on-off switch with waterproof boot keeps out concrete and moisture (electric models).
Easily accessible brushes allow quick inspection and changing (electric models).
Lightweight Backpack model features a Honda GX25 engine and a patent-pending rotary throttle

Power units models Hp ( kw )	Rec Max Head Inch ( mm )	Hose & Flexible shaft length (feet )	Heads diameter Inch ( mm )
Elect 1 hp ( .75 kw )	Ø1 ¾” ( 44.5 mm )	1 ft 3 ft 5 ft 7 ft 10 ft 14ft 21ft	¾” ( 19.05 mm ) 1” ( 25.4 mm ) 1 ¼” ( 32mm ) 1 ½” ( 38mm ) 1 ¾” ( 45mm ) 2” ( 51mm ) 2 ½” ( 63.5mm )
Elect 1.5 hp ( 1.12 kw )	Ø1 1/2” ( 38.1 mm )
Elect 2 hp ( 1.49 kw )	Ø2 1/2” ( 63.5 mm )
Elect 3 hp ( 2.24 kw )	Ø2 1/2” ( 63.5 mm )
Gas Honda GXH50	Steel 2.5” ( 63.5 mm ) Rubber 1 7/8” ( 4.52 mm )
Gas B&S110	Ø2 1/2” ( 63.5 mm )

We reserve the right to improve or withdraw the specification or products without prior notice.