About Cylinder Seals
Rod wipers scrape dirt, dust, and moisture from the rod, preventing contamination inside your cylinder.
Rod seals maintain the pressure inside cylinders and prevent fluid from leaking out.
Wear rings guide the rod and piston to prevent uneven wear and optimize seal performance.
Head seals are a more reliable alternative to the standard O-ring/backup ring combination—they resist twisting and remain stable even in applications with fluctuating pressure.
Buffering seals protect hydraulic cylinders from pressure spikes and shock in high-pressure hydraulic applications.
Cushioning seals minimize wear and noise in air-powered cylinders by preventing the piston from slamming against the cylinder body.
Piston seals make a seal between their outside edge and the cylinder bore to prevent internal leaks.
Double-Ended Compact Hydraulic Cylinders
Push one heavy load while pulling another. These hydraulic cylinders have a rod that runs through both ends, so when it extends on one end, it retracts on the other. Built with a small body, they'll fit in tight spaces but operate with similar force to standard-sized hydraulic cylinders. This is in large part thanks to their two hydraulic ports: one port to extend the rod and another port to retract it. That means no matter which direction they're moving, they're giving it the same amount of power.
The piston is magnetic, so you can use these cylinders with sensors (sold separately) to activate relays and controllers. When the piston moves past a sensor, the sensor activates. You can use multiple sensors—one for each action you want to trigger.
For technical drawings and 3-D models, click on a part number.
O'all | Mounting Holes | Inlet/Outlet Connection | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Stroke Lg. | Max. Push Force, lbs. | Max. Pull Force, lbs. | Rod Thread Size | Wd. | Lg. | Ht. | Ctr.-to-Ctr. | Dia. | Pipe Size | Thread Type | Body Material | Max. Pressure, psi | Air Cushion Type | Each | |
1 1/4" Bore Dia. | |||||||||||||||
1" | 5,690 | 5,690 | M10 x 1.5 mm | 1 3/4" | 5 1/4" | 1 3/4" | 1 5/16" | 7/32" | 1/8 | BSPT | Aluminum | 500 | No Cushion | 0000000 | 0000000 |
2" | 5,690 | 5,690 | M10 x 1.5 mm | 1 3/4" | 7 1/8" | 1 3/4" | 1 5/16" | 7/32" | 1/8 | BSPT | Aluminum | 500 | No Cushion | 0000000 | 000000 |
3" | 5,690 | 5,690 | M10 x 1.5 mm | 1 3/4" | 9 1/8" | 1 3/4" | 1 5/16" | 7/32" | 1/8 | BSPT | Aluminum | 500 | No Cushion | 0000000 | 000000 |
4" | 5,690 | 5,690 | M10 x 1.5 mm | 1 3/4" | 11 1/8" | 1 3/4" | 1 5/16" | 7/32" | 1/8 | BSPT | Aluminum | 500 | No Cushion | 0000000 | 000000 |
AC Voltage | DC Voltage | Solid State Output | With Switch Component | Each | |
Reed Switch—for 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4" Bore Dia. | |||||
---|---|---|---|---|---|
24V AC, 48V AC, 100V AC | 24V DC, 48V DC, 100V DC | __ | __ | 00000000 | 000000 |
__ | 24V DC, 100V DC | __ | LED | 00000000 | 00000 |
Solid State Switch—for 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4" Bore Dia. | |||||
__ | 24V DC | NPN | LED | 00000000 | 00000 |
__ | 24V DC | PNP | LED | 00000000 | 00000 |
Flat-Shoulder Rod Ends for Hydraulic Cylinders
Create a bend or pivot at the end of a hydraulic cylinder. These rod ends meet common NFPA and JIC mounting patterns, so they're easy to swap out.
For technical drawings and 3-D models, click on a part number.
For Bore Dia. | ID | Lg. | Wd. | Ht. | Material | Gender | For Cylinder Mounting Pattern | Each | |
1 1/4" | 1 3/8" | 4 13/16" | 2 3/4" | 2" | Steel | Female | NFPA Light Duty, NFPA Heavy Duty, JIC Heavy Duty | 0000000 | 000000 |
Piston Seals for O-Ring Grooves
Avoid common O-ring failure in dynamic applications—the square base of these seals prevents twisting, while backup rings protect against extrusion.
Note: Maximum performance values cannot be achieved simultaneously; for example, speed is affected by pressure, temperature, and other operating conditions.
For technical drawings and 3-D models, click on a part number.
For Groove | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Bore Dia. | Dia. | Wd. | O-Ring Dash Number Equivalent | Max. Speed, ft./sec. | Max. Pressure, psi | Temp. Range, °F | Hardness | Color | Each | |
Buna-N Rubber with Nylon Plastic Backup Ring | ||||||||||
1 1/4" | 1.007" | 0.187" | 214 | 1.6 | 5,000 | -40° to 225° | Durometer 70A (Hard) | Black | 0000000 | 00000 |
High-Speed Piston Seals
PTFE gives these seals a slippery surface that allows rod speeds more than two times faster than our other piston seals.
Note: Maximum performance values cannot be achieved simultaneously; for example, speed is affected by pressure, temperature, and other operating conditions.
For technical drawings and 3-D models, click on a part number.
For Groove | O-Ring | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Bore Dia. | Dia. | Wd. | O-Ring Dash Number Equivalent | Max. Speed, ft./sec. | Max. Pressure, psi | Temp. Range, °F | Hardness | Color | Hardness | Color | Specifications Met | Each | |
Glass-Filled PTFE Plastic with Buna-N Rubber O-Ring | |||||||||||||
1 1/4" | 0.990" | 0.083" | 022 | 12 | 8,500 | -30° to 230° | Durometer 60D (Extra Hard) | Gold | Durometer 70A (Hard) | Black | ANSI B93.32, NFPA T3.19.18 | 0000000 | 00000 |
High-Stability High-Speed Piston Seals
A square O-ring prevents these piston seals from rocking in the groove. They have a slippery PTFE surface that allows rod speeds more than two times faster than our other piston seals.
Note: Maximum performance values cannot be achieved simultaneously; for example, speed is affected by pressure, temperature, and other operating conditions.
For technical drawings and 3-D models, click on a part number.
For Groove | O-Ring | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Bore Dia. | Dia. | Wd. | O-Ring Dash Number Equivalent | Max. Speed, ft./sec. | Max. Pressure, psi | Temp. Range, °F | Hardness | Color | Hardness | Color | Specifications Met | Each | |
Glass-Filled PTFE Plastic with Buna-N Rubber O-RIng | |||||||||||||
1 1/4" | 0.942" | 0.129" | 119 | 12 | 8,500 | -30° to 230° | Durometer 60D (Extra Hard) | Blue | Durometer 70A (Hard) | Black | ANSI B93.32, NFPA T3.19.18 | 0000000 | 00000 |