1. Piston Rods—5/8"
thru 4" diameter are medium carbon steel with 100,000 psi minimum
yield. Piston rods over 4” diameter have yield strengths
between 50,000 and 90,000 psi. Sizes 4/8" thru 31/2" diameter are
induction case hardened to 54 Rockwell C. All piston rods are
hardchrome plated and highly polished.
2. Rod Wiper—Polyurethane,
double lip type wiper designed to protect the piston rod, bearing and
rod seal, is standard for all rod sizes. Also metallic scrapers and
Viton wipers are available for all rod sizes.
3. Rod Gland Cartridge—The
cartridges can be removed without removing mounts or bolts.This
eliminates the necessity of cylinder disassembly to replace the rod
seals or rod bearing. Rod Bearing—Aluminum bronze material
insures low friction, high load capabilities and long life.
4. Rod Seal—Buna
compound, flexible lip type rod seal has excellent break away. Inherent
characteristics of the material and design assure leakproof performance
and long life.
5. Ports—Large
unrestricted ports permit maximum flow with minimum pressure drop.Heads
may be rotated independently at 90° intervals for convenient
port location.
7. Tube—Aluminum
precision extrusion, annodized bore for light weight, high strength,
with excellent corrosion-resisting characteristics.Dovetail grooves
along all four sides of the tube extrusion allow for quick installation
of switches.
8. Assembly Bolts—High
strength steel bolts treated for corrosion resistance.
9. Cushions—Self-aligning,
synthetic rubber type seals provide a positive leak-proof cushion.This,
together with adjustable cushion needle valve, offers an extremely
accurate means of obtaining most efficient cushion characteristics for
a variety of loads and speeds.
10. Heads and Caps—Aluminum
accurately machined to assure perfect alignment of piston rod bearing,
piston rod, piston, and tube. Heads and caps pilot on tube O.D. to
prevent “breathing” and provide additional
insurance against leakage.
11. Piston—High
grade aluminum, 11/2" thru 4" bores. Pistons are one piece, pilot
fitted to piston rod and locked.
12. Piston Seals—Flexible
lip type piston seals provide positive sealing, low friction and long
life.
13. Needle valves—Flush
type needle valves are supplied. Large drilled passages provide maximum
control of cushioning effect and assure rapid full power starts at
beginning of stroke. Self contained, durable, high pressure design
assures leak free operation.
Wrench Flats—Large
wrench flats are chamfered to protect rod gland packing in
installation. All standard piston rods through 51/2" diameter are
furnished with two wrench flats. Additional flats are available upon
request.
Pre-lubricated—A
specially compounded tenacious lubricant permits operation on
non-lubricated air. This assures long life under normal operating
conditions.This ecological feature eliminates exhausting oil mist into
the atmosphere.
JIC—These
cylinders are designed to conform to JIC standards.
NFPA—The
dimensioning and identification of the cylinders in this catalog are in
accordance with the NFPA recommended imension code for fluid power
cylinders.