PHD Unlimited Unique Solutions? Weld Cylinder Catalog
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Better Design, Best Delivery, & Lowest Cost of Ownership

n 2007, PHD celebrated its 50th anniversary. Since 1957, our customers have trusted PHD to produce high quality, reliable products for their automation needs. We have a full line of components: cylinders, escapements, grippers, slides, rotary actuators, clamps, multi-motion actuators, and proximity switches and sensors to provide the motion you require. With millions of component variations, we can help move, turn, slide, lift, grip, reach, rotate, and clamp almost anything to increase your productivity. TABLE OF CONTENTS PHD Weld Cylinder Advantages PHD Service Sets Us Apart Weld Cylinders...

Better Design Best Delivery Lowest Cost of Ownership pressure and wear compensating u-cup seals provide superior sealing and longer life internal non-rotating rods thru front piston prevent output shaft from rotating rod wiper standard - metallic rod scraper available for additional protection threaded fasteners and snap ring assembly provide easy field repairability adding to life of cylinder, thus reducing overall cost optional rod ends available for flexibility of application easily-replaceable bronze bushings add to the cycle life and extend the service life of the cylinder BENEFITS •...

PHD, Inc. is a proud member of the MAC Distributor Network (MDN). The MAC Distributor Network is a customer focused network of global manufacturers and distributors providing worldwide sales and exceptional service. With partners located worldwide, we are equipped to provide you a wide variety of value-added support and ongoing assistance. ENGINEERING SOFTWARE PHD’s engineering software provides powerful design and selection tools at your fingertips. The software eliminates risk and simplifies your design process and component selection, while offering significant time savings. SUPERIOR...

ounded in 1957, PHD entered the pneumatics industry by manufacturing a small bore cylinder that provided customers durability, reliability, strength, and rebuildability for extended value, thus the Tom Thumb® series of cylinders was born. Since PHD’s humble beginnings, PHD has been focused on creating innovative solutions for its customers. PHD was the first to bring these products to the market: Small Bore Cylinders – Tom Thumb® Series Escapements Multi-Motion Actuators Rack and Pinion Rotaries Spline Style Non-Rotating Cylinders Grippers Actuators with Switches Over the past 50 years, PHD...

HOW TO ORDER Below is an example for ordering a typical PHD component. ORDERING DATA EXAMPLE: ML309522-D-2.00-1.25-N-S ML309522 - D POWER D-Double T-Triple *Contact PHD for switch options. STROKE 1/4" increments Minimum 1.0" ROD SCRAPER S-Metallic Leave blank if standard wiper is required ML309522 - Use the base ML number provided D - Specify Double or Triple Power Extend 2.00 - Specify Bore Size 1.25 - Specify Stroke in 1/4" increments (Minumum stroke would be specified as 1.0) N - Specify Rod End S - Specify Rod Scraper (Leave blank if standard wiper is required)

REAR HAIRPIN MOUNTING DOUBLE POWER EXTEND SINGLE POWER RETRACT NON-ROTATING ROD SEE ROD END SHEET FOR DIMENSIONS AND STYLE D ROD W/STANDARD ROD WIPER (OPTIONAL: METALLIC ROD SCRAPER -S) DOUBLE POWER DIMENSIONS WELD CYLINDER (1-3/4" - 4" BORE) 150 psi air ± .032 inch -20° to 180° F Pre-lubricated for use with non-lubricated or lubricated air Field repairable ORDERING DATA EXAMPLE: ML309522-D-2.00-1.25-N-S STROKE 1/4" increments Minimum 1.0" *Contact PHD for switch options. ROD SCRAPER S-Metallic Leave blank if standard wiper is required POWER D-Double Imperial F=PxA F = Cylinder Force P =...

REAR HAIRPIN MOUNTING TRIPLE POWER EXTEND SINGLE POWER RETRACT NON-ROTATING ROD SEE ROD END SHEET FOR DIMENSIONS AND STYLE D ROD W/STANDARD ROD WIPER (OPTIONAL: METALLIC ROD SCRAPER -S) TRIPLE POWER EFFECTIVE PISTON AREA SPECIFICATIONS MAX OPERATING PRESSURE STROKE TOLERANCE TEMPERATURE LIMITS LUBRICATION MAINTENANCE POWER T-Triple *Contact PHD for switch options. STROKE 1/4" increments Minimum 1.0" WELD CYLINDER (1-3/4" - 4" BORE) 150 psi air ± .032 inch -20° to 180° F Pre-lubricated for use with non-lubricated or lubricated air Field repairable ORDERING DATA EXAMPLE:...

REAR HAIRPIN MOUNTING DOUBLE POWER EXTEND SINGLE POWER RETRACT NON-ROTATING ROD SEE ROD END SHEET FOR DIMENSIONS AND STYLE 1.625 ROD W/STANDARD ROD WIPER (OPTIONAL: METALLIC ROD SCRAPER -S) DOUBLE POWER DIMENSIONS WELD CYLINDER (1-3/4" - 4" BORE) 150 psi air ± .032 inch -20° to 180° F Pre-lubricated for use with non-lubricated or lubricated air Field repairable ORDERING DATA EXAMPLE: ML309522-D-3.25-1.25-N-S POWER D-Double STROKE 1/4" increments Minimum 1.0" *Contact PHD for switch options. ROD SCRAPER S-Metallic Leave blank if standard wiper is required F = Cylinder Force P = Operating...

REAR HAIRPIN MOUNTING TRIPLE POWER EXTEND SINGLE POWER RETRACT NON-ROTATING ROD SEE ROD END SHEET FOR DIMENSIONS AND STYLE EXTEND PORT 3/18-18 NPT 1.625 ROD W/STANDARD ROD WIPER (OPTIONAL: METALLIC ROD SCRAPER -S) TRIPLE POWER EFFECTIVE PISTON AREA WELD CYLINDER (1-3/4" - 4" BORE) 150 psi air ± .032 inch -20° to 180° F Pre-lubricated for use with non-lubricated or lubricated air Field repairable SPECIFICATIONS MAX OPERATING PRESSURE STROKE TOLERANCE TEMPERATURE LIMITS LUBRICATION MAINTENANCE ORDERING DATA EXAMPLE: ML309523-T-3.25-1.25-N-S POWER T-Triple *Contact PHD for switch options....

REAR THREADED STUD MOUNTING DOUBLE POWER EXTEND SINGLE POWER RETRACT NON-ROTATING ROD SEE ROD END SHEET FOR DIMENSIONS AND STYLE C ROD W/STANDARD ROD WIPER (OPTIONAL: METALLIC ROD SCRAPER -S) 7/8-14 UNF THREAD 2X RETURN PORT 1/4-18 NPT DOUBLE POWER DIMENSIONS ORDERING DATA EXAMPLE: ML309524-D-1.75-1.25-N-S POWER D-Double STROKE 1/4" increments Minimum 1.0" *Contact PHD for switch options. ROD SCRAPER S-Metallic Leave blank if standard wiper is required F = Cylinder Force P = Operating Pressure A = Effective Area (Extend or Retract) Imperial F=PxA WELD CYLINDER (1-3/4" - 4" BORE) 150 psi air...