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self locking screw jacks

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Self Locking Screw Jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Self Locking Screw Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Lifting Mechanism

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Machine Screw Jacks Features: * Self-locking trapezoidal screw * Accurate positioning * Anti-backlash Devices * Heavy du...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

electric screw jacks

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Electric Screw Jacks: * Absolutely irreversible * Self locking,heavy duty * Precisely controlled *Anti-backlash nut...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

travelling nut screw jack

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Travelling Nut Screw Jacks: * Absolutely irreversible * Self locking,heavy duty * Precisely controlled * Anti-backlash...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Threaded Screw Jacks

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Threaded Screw Jacks * accurate positioning * heavy duty,safety self locking * manual or electrical operation...

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Mechanical Screw Jacks

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Mechanical Screw Jacks * accurate positioning * heavy duty,safety self locking * manual or electrical...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Worm Gear Screw Jacks

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Worm Gear Screw Jacks * accurate positioning * heavy duty,safety self locking * manual or electrical operation...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Trapezoidal Screw Jacks

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Trapezoidal Screw Jacks: * screw lifted stage system * accurate positioning * heavy duty,safety self locking...

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Cubic Gearboxes Screw Jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Cubic Gearboxes Screw Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Lead Screw Jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Lead Screw Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Manual Worm Screw Jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Manual Worm Screw Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Motorized Worm Screw Jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Motorized Worm Screw Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Trapezoidal Screw Jacks

Model / Specifications:RN-05T~100T

Brand Name:NOSNE

Details: Trapezoidal Screw Jacks * heavy lifting jacks system * accurate positioning * heavy duty,safety self locking...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Acme Screw Jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Acme Screw Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Machine Screw Jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Machine Screw Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Electric Worm Screw Jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Electric Worm Screw Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Bevel Gear Screw Jacks

Model / Specifications:RNS245~RNS609

Structure:NOSEN

Details: NOSEN Bevel Gear screw jacks offer higher efficiency and greater speed than other worm gear screw jacks. At the same time, Bevel Gear Screw jacks ...

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

bevel gear jack

Model / Specifications:RNS15~RNS90

Price Range:USD100~USD5000

Direction:Left Hand

Brand Name:NOSEN

Details: NOSEN Bevel Gear screw jacks offer higher efficiency and greater speed than other worm gear screw jacks. At the same time, Bevel Gear Screw jacks ...

NOSEN M&E TECHNOLOGY CO.,LTD

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Screw Type Jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Screw Type Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Cubic Rotating Screw Jacks

Model / Specifications:RNF018~RNF120

Gearing Arrangement:Worm

Input Speed:Max 1800 RPM

Output Speed:Max 1800 RPM

Brand Name:NOSEN

Details: Cubic Rotating Screw Jacks Features: * Heavy Duty,Self-locking * High accurate up to 0.05 mm * Anti-Backlash Devices...

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Rotating Cubical Screw Jacks

Model / Specifications:RNF018~RNF120

Gearing Arrangement:Worm

Input Speed:Max 1800 RPM

Output Speed:Max 1800 RPM

Brand Name:NOSEN

Details: Rotating Cubical Screw Jacks Features: * Heavy Duty,Self-locking * High accurate up to 0.05 mm * Anti-Backlash Devices...

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

lead screw jack

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Lead Screw Jacks: * accurate positioning * heavy duty,safety self locking * manual or electrical operation...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Acme Screw Jack

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Acme Screw Jacks * accurate positioning * heavy duty,safety self locking * manual or electrical operation...

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

stainless steel worm screw jack

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Stainless Steel Worm Screw Jacks: * accurate positioning * heavy duty,safety self locking * manual or electrical operation...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Self lock jacks

Model / Specifications:RNF016~RNF120

Gearing Arrangement:Worm

Brand Name:NOSEN

Details: Self lock jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

screw jacks lifting platform

Model / Specifications:RN

Brand Name:NOSEN

Details: screw jacks lifting platform feature : Positioning precision,Safely self-locking,Heavy duty,Uniform lifting speed,small sizes....Place of Origin: ...

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

screw jacks lift table

Model / Specifications:RN

Brand Name:NOSEN

Details: screw jacks lift table feature : Positioning precision,Safely self-locking,Heavy duty,Uniform lifting speed,small sizes....Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Precision Screw Jacks

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Heavy duty Accurate positioning Safety self-locking trapezoidal screw Low efficiency Use infrequently...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Manual Screw jack

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Manual Screw jack * heavy lifting jacks system * accurate positioning * heavy duty,safety self locking * manual or electr...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

Hand Wheel Screw Jack

Model / Specifications:RN-05T~100T

Brand Name:NOSEN

Details: Hand Wheel Screw Jack * heavy lifting jacks system * accurate positioning * heavy duty,safety self locking...Place of Origin: CN;GUA

Nosen Mechanical and Electrical Co, Ltd.

Business Type:Manufacturers

Free Member

China (Mainland)China (Mainland)

Inquiry

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  • Bevel Gear Screw Jacks NOSEN Bevel Gear screw jacks offer higher efficiency and greater speed than other worm gear screw jacks. At the same time, Bevel Gear Screw jacks still provide the benefit of a self-locking screw-...
  • bevel gear jack NOSEN Bevel Gear screw jacks offer higher efficiency and greater speed than other worm gear screw jacks. At the same time, Bevel Gear Screw jacks still provide the benefit of a self-locking screw-...
  • power jacks screw * Max static load 100 tons * Max dynamic load 26 tons * Self-locking trapezoidal screw * Low efficiency * Use infrequently
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  • bevel gear jack NOSEN bevel gear jack offers higher efficiency and greater speed than other series worm gear screw jacks. At the same time, Bevel gear jack still provide the benefit of a self-locking screw-no spe...
  • higher linear speed screw jacks,low noise,simple installation,position precisely statically self-locking accuracy in push-pull motion accuracy in stopping position...Place of Origin: CN;JIA
  • Worm Gear Jacks Worm Gear Jacks Features: * Max load 50 tons * Self-locking trapezoidal screw * Anti-backlash nut device....Place of Origin: CN;GUA

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Product Summary

A self locking screw jack is a kind of special jack with self locking function. A screw jack which comprises a motor mounted in a housing which also houses a vertically mounted lifting screw assembly, a transmission unit for transmitting the output motion of the motor to the lifting screw assembly, and a limit switch means which is actuated by the screw assembly. The limit switch means includes an upper limit switch and a lower limit switch provided where the upward movement and the downward movement of the screw assembly are intended to be ended.

With the use of such power transmitting means of increased efficiency, there is the loss of inherent self-locking feature of the jack on the screw is of considerable importance, and to obtain maximum results it is essential to have a jack and screw combination of high efficiency and one that possesses the self-locking feature.

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