Acme Screw Jack
Screw Jacks
Machine (Acme) screw jacks offer positive mechanical action, precise positioning, and uniform lifting speeds. With both standard and custom engineered machine screw actuators.
Mechanical Actuator (Screw Jacks) Design Guide
Machine Screw Actuator Product Sheet
100 Ton Machine Screw Dimensions
10 Ton Machine Screw Dimensions
150 Ton Machine Screw Dimensions
15 Ton Machine Screw Dimensions
1/2 Ton Machine Screw Dimensions
1/4 Ton Machine Screw Dimensions
1 Ton Machine Screw Dimensions
20 Ton Machine Screw Dimensions
250 Ton Machine Screw Dimensions
25 Ton Machine Screw Dimensions
2 Ton Machine Screw Dimensions
30 Ton Machine Screw Dimensions
3 Ton Machine Screw Dimensions
50 Ton Machine Screw Dimensions
5 Ton Machine Screw Dimensions
75 Ton Machine Screw Dimensions
Mechanical Actuators (Screw Jacks) FAQs
Rotating Machine Screw OandM Manual
Translating Machine Screw OandM Manual
Machine (Acme) Screw Jacks Repair Kits
Screw Jack Application Analysis Form
Duff-Norton Product Capabilities Brochure
Acme 1-Ton Inverted Rotating - DM2502
Acme 1-Ton Inverted Translating M2500
UM2502 - Acme 1-Ton Upright Rotating
Acme 1-Ton Upright Translating M2501
Acme 2-Ton Double Clevis CCM1802
Acme 2-Ton Inverted Rotating DM1803
Acme 2-Ton Inverted Rotating DM7003
Acme 2-Ton Inverted Rotating DM9003
Acme 2-Ton Inverted Translating M1801
Acme 2-Ton Inverted Translating M7001
Acme 2-Ton Inverted Translating M9001
UM1803 Acme 2-Ton Upright Rotating
M1802 - Acme 2-Ton Upright Translating
M7002 Acme 2-Ton Upright Translating
M9002 Acme 2-Ton Upright Translating
UM7003 Acme 2-Ton Upright Rotating
UM9003 Acme 2-Ton Upright Rotating
B9003D Acme 3-Ton Inverted Rotating
B9003T Acme 3-Ton Upright Translating
B9003U Acme 3-Ton Upright Rotating
B9003TV Acme 3-Ton Inverted Translating
CCM9003 Acme 3-Ton Double Clevis
CCM9006 Acme 5-Ton Double Clevis
DM9006 Acme 5-Ton Inverted Rotating
M9004 Acme 5-Ton Inverted Translating
M9005 Acme 5-Ton Upright Translating
UM9006 Acme 5-Ton Upright Rotating
Features and Benefits
- Flexibility and Customization
Acme screw actuators are available in various configurations, including different motor types (AC or DC) and mounting options, allowing for customization to fit specific needs and environments. Standard configurations include upright or inverted units with translating or rotating lifting screws, and top plate, threaded, or clevis ends. - Precise Positioning
Controlled accurately for positioning within thousandths of one inch - Simplified Design and Integration
Compared to hydraulic systems, electric linear actuators, including Acme screw types, have a simpler design with fewer components like pumps and hoses, making them easier to install and integrate with other systems. - Self Locking
Models featuring higher gear ratios are inherently load holding as long as the actuator is not subject to vibration - Uniform Lifting Speeds
Since many actuators feature the same gear ratios different capacities can be used in the same application to lift unevenly distributed loads with uniform speeds - Operational Safety
Acme lead screws can sustain static loads, making them a safe choice for applications that require holding a position even when unpowered. - Quick, Sure Operation
All actuators are designed and built to be positive acting, for accurate response to motive power - Quiet Operation
When using polymer nuts, Acme screws operate with very low noise levels, making them suitable for environments where sound reduction is important, such as in healthcare or office settings. - Lower Maintenance Costs
The simpler design and reduced risk of leaks (compared to hydraulic systems) lead to lower maintenance requirements and associated costs.