Trunnion Mount Styles D, DB & DD for 4MA/4ML Series Tie Rod Cylinders, 6" and 8" Bore Sizes | Parker
Style D (NFPA MT1) - Head Trunnion
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Style DB (NFPA MT2) - Cap Trunnion
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Style DD (NFPA MT4) - Intermediate Trunnion
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Styles D, DB & DD
Bore Size |
Rod # | Rod Dia. MM | E |
BD | +.000 -.001 TD | TL | TM | UM | UT | UV | XG | Min. XI | XJ | ZJ |
6 | 1 | 1-3/8 | 6.500 | 2.500 | 1.375 | 1.375 | 7.625 | 10.375 | 9.250 | 7.000 | 2.625 | 4.813 | 5.875 | 6.625 |
6 | 3 | 1-3/4 | 6.500 | 2.500 | 1.375 | 1.375 | 7.625 | 10.375 | 9.250 | 7.000 | 2.875 | 5.063 | 6.125 | 6.875 |
8 | 1 | 1-3/8 | 8.500 | 2.500 | 1.375 | 1.375 | 9.750 | 12.500 | 11.250 | 9.500 | 2.625 | 4.750 | 6.000 | 6.750 |
8 | 3 | 1-3/4 | 8.500 | 2.500 | 1.375 | 1.375 | 9.750 | 12.500 | 11.250 | 9.500 | 2.875 | 5.000 | 6.250 | 7.000 |
Other Mounting Styles:
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
