4MAJ Series Tie Rod Cylinders, 1-1/2" to 8" Bore Sizes, Rod Lock Option | Parker NFPA
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Features:
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Operating Information: Operating pressure -
Temperature range -
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General Specifications:
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Material Specs | Options and Modifications | Mounting Styles |
Material Specifications for Standard Temperatures and Applications
Head and Cap | Black anodized aluminum alloy |
Head and Cap Screws | Zinc plated steel alloy |
Cylinder Body | Clear anodized aluminum alloy |
Piston Rod | Case-hardened, chrome plated carbon steel |
Rod Lock Housing | Black anodized aluminum alloy |
Rod Lock Wiper | Fluorocarbon |
Rod Lock Screws | Black oxidized steel alloy |
Manual Override Shaft | 416 stainless steel |
Rod Seal | Carboxylated nitrile (Nitroxile) |
Rod Wiper | Molythane |
Rod Bearing (Gland) | Bronze alloy |
Piston | Aluminum alloy |
Piston Seals | Carboxylated nitrile (Nitroxile) |
Piston Bearing | Composite (for standard piston); MolyGard™ (for aluminum piston) |
Magnetic Ring | Plastic-bound magnetic material |
Piston Fastener | Piston rod for aluminum piston |
O-Rings | Nitrile |
End Seals | Nitrile |
Cushion Seals | Urethane |
Cushion Needle Valves | Stainless steel |
Tie-Rods/Studs | Blackened carbon steel 1018 (some mounts) |
Tie-Rod Nuts | Steel alloy, SAE J995 Grade 8 (some mounts) |
Options and Modifications:
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(For a guided verseion of the 4MAJ Series, see the HB series page.)
Mounting Styles - Dimensions (Small Bore, Up to 5"):
Mounting Styles - Dimensions (Large Bore, 6" & 8"):
Available Pneumatic Cylinder Styles
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Tie Rod Cylinders | ![]() |
Guided Cylinders |
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Round Body Cylinders | ![]() |
Rodless Cylinders |
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Compact Cylinders |
Engineering & Product Selection Information
Pneumatic Product Selection
- Pneumatic Actuators & Air Cylinders
- Pneumatic Cylinders
- Automation Products: rotary actuators, grippers, slide tables, rotary tables, escapement
- Actuator Accessories: Linear alignment couplers, flow controls, air oil tanks, rodlocks, electronic sensors, shock absorbers
Application Engineering Data
- Operating Principles and Construction
- Fluids and Temperature
- Push and Pull Forces
- Mounting Information
- Ports
- Tie Rod Supports, Stroke Data & Stroke Adjusters
- Mounting Classes
- Stop Tubing
- Stroke Selection Chart
- Deceleration Force and Air Requirements
- Cushion Ratings and Air Requirements
- NFPA Rod End Data and Piston Rods
- Modifications, Special Assemblies, Tandem Cylinders, Duplex Cylinders
- Rotary Actuator Torque Requirements
- Rotary Actuator Basic Equations
- Conversion Factors
