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Professional Manufacturer for Mechanical Screw Jacks Acme self-locking worm gear machine screw jack export to United States Factories

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    Min. Order: 1 Piece/Pieces
    Delivery Time: 3 Days
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We often persist with the theory "Quality To start with, Prestige Supreme". We are fully committed to delivering our clientele with competitively priced good quality items, prompt delivery and experienced support for Machine Screw Jack,Acme Screw Jack,Self-locking Machine Screw Jack. Please truly feel absolutely free to call us at any time. We will reply you when we receive your inquiries. Please note that samples are available before we start our company.

Professional Manufacturer for Mechanical Screw Jacks Acme self-locking worm gear machine screw jack export to United States Factories

NOSEN RN-Series screw jack, Acme self-locking worm gear machine screw jack.Application:lifting platform, rolling devices, Test instrument lifting table.he clearance adjustment,the position adjustment ,height adjustment and film thickness adjustment Lifting sluice gates and protective plate in water conservancy.

Machine Screw Jacks RN series

Configuration: worm gear structure, safe self-locking;                  

Screw: trapezoidal screw, 20-100mm in diameter;

Screw Top End: top plate, clevis end,threaded end,plain end,forked and etc.;

Static Load: 0.5T ~ 100T;

Dynamic Load: one unit〈=26050KG, heavy load can adopt multiple linkage;

Ratio: fast,medium,slow ;

Lifting Speed: 75-1500mm/min;

Stroke: <=7000mm, the actual load capacity is calculated with the bending value of screw;

Input Power: 0.03-22HP;

Max. Input RPM: 1500RPM;

Noise Level: <80db;

Ambient Temperature: -20℃-+80℃

Load Capacity Data Sheet

Data Sheet

Model Selection Guide:(Load &speed &stroke are necessary for a right model )

1) Lifting Dynamic Load     KG( or     KN)

2) Lifting Speed ____ mm/min 



4) Installation:


A:Upright installation for lifting--Translating screw can do axial motion with a guide rail or a non-rotation load .

B:Inverted installation for lifting or pressing--Same as type A 

C:Upright installation for lifting--Keyed screw anti-rotation,do axial motion     

D:Inverted installation for lifting or pressing--Same as type C  



E:Upright ---screw fixed rotation without lifting,traveling nut do axial motion within effective stroke.

F: Inverted--Same as type F.

5) Screw Top End (the top end type for connecting screw with load)


Screw Top End

T:Top Plate: enlarge the plane between the lead screw and load interface to enhance the stability of screw axial motion, suitable for platform application.

H:Clevis End: connecting load with a bolt joint for flipping motion.

S:Threaded End:connecting load's internal thread with screw`s external thread, usually need to add a locked nut.

R: Plain End:top end is unfixed connection with load,or secondary machining of top end made by users.

U:Forked Head: same as [H"type but with shape [U".

E/F:Nut type, screw fixed rotation,traveling nut do axial motion

6) Input shaft forms ____ (Input direction refer to the back side of nameplate)   

Forms 1   


SB:Standard double input

SAL:Single input:shaft left .

SAR:Single input:shaft right .


Forms 2

MCL:Flange left+single input

MCR:Flange right+single input

MDL:Flange left+double input 

MDR:Flange right+ double input

(match with standard vertical motor, motor shaft insert directly into the input shaft, flange on the one side for motor connection.)

Forms 3


MCL-D:Enlarged flange left+single input

MCR-D:Enlarged flange right+ single input

MCL-D:Enlarged flange left+double input 

MCR-D:Enlarged flange right+double input 

 (match with standard vertical motor, motor shaft insert directly into the input shaft, enlarge-flange on the one side for motor connection.)

7) Speed:    ?   mm/min.

 L:slow speed:1full turn 0.25mm travel

 M:medium speed:1full turn 0.5mm travel

 N: fast speed:1full turn 1mm travel





 Optional Accessories:


The above accessories can be supplied as a complete set.

"Assume full accountability to satisfy all demands of our consumers; reach ongoing advancements by endorsing the expansion of our purchasers; come to be the final permanent cooperative partner of clients and maximize the interests of clientele for Acme self-locking worm gear machine screw jack. The product will supply to all over the world, such as: Argentina,Angola,Vietnam. Our company sets up several departments including production department sales department quality control department and sevice centeretc. only for accomplish the good-quality product to meet customer's demand all of our goods have been strictly inspected before shipment. We always think about the question on the side of the customersbecause you winwe win!

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