NFPA Mounting Hydraulic Cylinders
Description
NFPA mounting hydraulic cylinders are designed to convert hydraulic power into linear mechanical power. They are linear actuators that extend and retract to perform a complete cycle of operation. These cylinders are characterized by their adherence to the National Fluid Power Association (NFPA) standards, which dictate the mounting geometry and configurations for consistency and compatibility across different systems.
Working Principle
NFPA mounting hydraulic cylinders operate by using pressurized hydraulic fluid to move a piston within a cylindrical housing. This movement converts the hydraulic energy into mechanical energy, resulting in linear motion. The cylinders can be configured as single or double action. Single action cylinders use hydraulic pressure to move in one direction, with an external force like gravity returning the piston to its original position. Double action cylinders use hydraulic pressure to move the piston in both directions, allowing for more control and versatility. These cylinders are useful because they provide powerful and precise linear motion, which is essential in many industrial applications.
Applications
NFPA mounting hydraulic cylinders are used in a variety of industries due to their robust design and versatility. Specific examples include their use in heavy-duty construction equipment like forklifts, where they provide the necessary force to lift and move heavy loads. They are also employed in elevators and car carriers, where reliable and powerful linear motion is crucial. Additionally, these cylinders are used in agricultural machinery, military equipment, and oil and gas operations, where they must withstand harsh environments and demanding conditions.
Advantages over other Hydraulic Cylinders
One of the main advantages of NFPA mounting hydraulic cylinders is their adherence to standardized mounting configurations, which ensures compatibility and ease of integration into existing systems. This standardization reduces the need for custom designs and allows for easier replacement and maintenance. Additionally, these cylinders are known for their durability and ability to withstand shock loads, making them ideal for heavy-duty applications where reliability is paramount.
Limitations
Despite their advantages, NFPA mounting hydraulic cylinders have some limitations. They require a complex system of motors, pumps, and fluid reservoirs to operate, which can increase the overall system complexity and maintenance requirements. Hydraulic systems are also prone to leaks, which can be problematic in applications where sanitation is critical. Furthermore, hydraulic cylinders can be noisy, even with noise-reduction equipment, which may limit their use in environments where noise is a concern.
Considerations
When considering NFPA mounting hydraulic cylinders, it is important to evaluate the initial costs, which can be high due to the need for additional equipment like pumps and reservoirs. Operating expenses should also be considered, as hydraulic systems require regular maintenance to prevent leaks and ensure optimal performance. The durability of these cylinders is a significant advantage, but their accuracy can be affected by factors such as fluid viscosity and temperature changes. Replacement and maintenance costs can be mitigated by the standardized design, which allows for easier sourcing of parts and components.
from Eaton Hydraulics Group
Eaton ’s comprehensive range of R series cylinders is ANSI B93.15 and NFPA interchangeable. Eaton Vickers ® RE Series and Hydro-Line ® R5 Series cylinders come in 19 different mounting styles and standard bore sizes from 1 to 20 inches. The unitized pilot fitted rod bearing provides... [See More]
- Operating Pressure: 250 to 1000
- Mounting: NFPA
- Bore Size: 1 to 20
- Cylinder Style: Tie-Rod
from Milwaukee Cylinder
MILWAUKEE Series "A" pneumatic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 0.0 to 250
- Shaft Diameter: 0.6250 to 1
from PHD, Inc.
The Back-To-Back Cylinder is used where three or four-rod positions are required. Two cylinders are attached back-to-back using common tierods. Different strokes on each cylinder give the capability of four positive stop positions. Advantages: Four positive stop positions possible, two cylinders... [See More]
- Stroke: 0.2500 to 12
- Bore Size: 0.7500 to 1.38
- Operating Pressure: 20 to 1500
- Operating Temperature: -20 to 180
from Cross Manufacturing, Inc.
Proprietary special rod lipseal design for superior sealing [See More]
- Stroke: 10
- Operating Pressure: 2500
- Rated Load/Force: 17670
- Bore Size: 3
from IMI Bimba
Actuators for applications requiring supply pressures up to 3000 PSI. TRD's hydraulic cylinders have a 3000 PSI pressure rating; some NFPA mounts are rated lower for safety. A floating rod bushing (used in other designs) provides trouble free operation and long life for this line of hydraulic... [See More]
- Stroke: 0.0 to 120
- Bore Size: 1.5 to 8
- Operating Pressure: 3000
- Cylinder Action: Single; Double
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 3000
- Shaft Diameter: 0.6250 to 1
from PHD, Inc.
Three Position Cylinders provide three positive stop positions in a single rod unit. The positions are achieved through an auxiliary cylinder integrated into the three position unit. Advantages: Four standard bore sizes available, standard stroke lengths range from 1/4" to 6" for each cylinder [See More]
- Stroke: 0.2500 to 12
- Bore Size: 0.7500 to 1.38
- Operating Pressure: 20 to 1500
- Operating Temperature: -20 to 180
from IMI Bimba
Actuators for applications requiring supply pressures up to 500 PSI. Materials: Rod: - Stainless Steel (5/16 – 9/16 Bores). - High Strength Carbon Steel (3/4 – 3 Bore). - Stainless Steel ( “X ” style DXP/DX/DXDE …). Bearings: - Sintered BronzeBody: - 304 Stainless... [See More]
- Stroke: 0.0110 to 50
- Bore Size: 1.06 to 2
- Operating Pressure: 500
- Cylinder Action: Single
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 3000
- Shaft Diameter: 0.6250 to 1
from PHD, Inc.
Tom Thumb © Medium Duty Cylinders are available in a wide range of mounting styles and options. All units are of tierod construction and repairable. Available in single or double-acting. Advantages: Wide range of options and sizes makes it fast and easy to select suitable cylinder. [See More]
- Stroke: 0.2500 to 18
- Bore Size: 0.7500 to 1.38
- Operating Pressure: 20 to 1500
- Operating Temperature: -20 to 180
from IMI Bimba
Actuators for applications requiring supply pressures up to 1500 PSI. Many of the same features and seals used in the 3000 PSI series are included to increase overall performance and life. TRD's floating rod bushing feature (used in our other designs) provides trouble free operation and long life. [See More]
- Stroke: 0.1250 to 120
- Bore Size: 1.5 to 8
- Operating Pressure: 1500
- Cylinder Action: Single; Double
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 2.5
- Operating Pressure: 3000
- Shaft Diameter: 1 to 1.75
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 2
- Operating Pressure: 3000
- Shaft Diameter: 1 to 1.38
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 7
- Operating Pressure: 3000
- Shaft Diameter: 3 to 5
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 3000
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 2.5
- Operating Pressure: 3000
- Shaft Diameter: 1 to 1.75
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 3000
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 2.5
- Operating Pressure: 3000
- Shaft Diameter: 1 to 1.75
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 3000
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 3000
- Shaft Diameter: 0.6250
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 3000
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "H" hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 3000
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "LH" low pressure hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 1500
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "LH" low pressure hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 1500
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "LH" low pressure hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 1500
- Shaft Diameter: 0.6250
from Milwaukee Cylinder
MILWAUKEE Series "LH" low pressure hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 1500
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "LH" low pressure hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 1500
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "LH" low pressure hydraulic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 1500
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "MN" pneumatic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 0.0 to 250
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "MN" pneumatic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 0.0 to 250
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "MN" pneumatic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 0.0 to 250
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "MN" pneumatic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 0.0 to 250
- Shaft Diameter: 0.6250 to 1
from Milwaukee Cylinder
MILWAUKEE Series "MN" pneumatic cylinders are built to perform on the toughest applications. Incorporating a variety of MILWAUKEE "Exclusive" advanced features, proven through the years, these cylinders will provide a long, maintenance-free service life. Advanced engineering combined with quality... [See More]
- Stroke: 0.0 to 240
- Bore Size: 1.5
- Operating Pressure: 0.0 to 250
- Shaft Diameter: 0.6250 to 1