Specifications

Master Page l
The Pro’s Choice” 21
The Pro’s Choice” 21
Chisel Chain Grinder l
Serious timber fallers have one thing in
common. They use SILVEY chisel chain grind-
ers! And the model most fallers use is SILVEY’s
mid-priced grinder, the SDM-4.
Over the last two decades, the SDM-4’s reputation
for quality and durability has made it an indus-
try standard. In fact, when people think of a “Silvey,
they think of the SDM-4.
The SDM-4 is a good choice for an experienced
grinder operator who wants to move up to a
better machine. It is also a good choice for a
beginner looking for his first grinder. This is a
good mid range chisel grinder that has been sat-
isfying professional saw users at all levels for
years.
SDM-4
SDM-4 Features
A reversible motor that keeps chrome edges
clean and the grinding burr on the inside of
the cutter tooth
Adjustable diamond tipped wheel dressers
• Twin chain holding and feed mechanisms
A patented slide design that keeps tooth
angles constant throughout the life of the
cutter tooth
Adjustable motor mount slide to compen-
sate for wheel wear
Finger lock hold down pin for improved
indexing
Flex-mounted standard socket work light
for easy angle viewing
Threaded feed crank for smooth tooth
advancement
Adjustable tolerance gibs and seals on the
slide
Grinder type: Chisel Cutter Tooth
Square Grinder
Pictured right: A chisel chain being ground on a
SDM-4 grinder. Note the visible corner on the
cutter tooth and working corner on the stone.
This grinder is easy to use and adjust for perfect
cornering.
$ Call for price and more information.