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Lead Screw
Lead Screw

Lead Screw

Trapezoidal screw is mainly used for low speed, large load, high precision and continuous operation, such as CNC machine tools, Printing machines, Injection molding machines, Robots, etc.

Product information

Overview

Application industry:

Trapezoidal screw is mainly used for low speed, large load, high precision and continuous operation, such as CNC machine tools, Printing machines, Injection molding machines, Robots, etc.

Lead screw Dia & Lead

Dia./Lead 1 2 3 4 5  6  7  8  9  10  12
6 ● ○ ○ ○ ○ ○ ○ ○      
8 ○  ● ○ ○ ○ ○ ○ ○      
10 ○  ● ○ ○ ○ ○ ○ ○ ○    
12   ○  ● ○ ○ ○ ○ ○ ○    
14   ○  ● ○ ○ ○ ○ ○ ○    
16   ○  ○  ● ○ ○ ○ ○ ○ ○ ○
18   ○  ○  ● ○ ○ ○ ○ ○ ○ ○
20   ○  ○  ● ○ ○ ○ ○ ○ ○ ○
22        ●              
25   ○  ○  ● ○ ○ ○ ○ ○ ○ ○
30   ○  ○  ○ ● ○ ○ ○ ○ ○ ○
40   ○  ○  ○ ○ ○ ● ○ ○ ○ ○
50   ○  ○  ○ ○ ○ ○ ● ○ ○ ○
60   ○  ○  ○ ○ ○ ○ ○ ● ○ ○

Trapezoidal Screw Notation

Lead Screw — original technical reference

Trapezoidal Screw Series

Specification table of trapezoidal screw rod
 

Modle Lead Transmission Efficiency Dynamic Coa Allowable thurst N Static N
Plastic Bronze
             
Trl2x2 2 31 22 3000 3920 20200
Trl4x3 3 37 27 2300 4900 16900
Trl6x3 3 34 24 5200 6670 31500
Trl8x4 4 38 27 6300 8730 42000
Tr20x4 4 35 25 9800 9800 37200
Tr22x5 5 39 28 14000 12400 48600
Tr24x5 5 36 26 20000 14200 39800
Tr28x5 5 33 23 27500 17900 69200
Tr32x6 6 34 24 35000 21100 54200
Tr36x6 6 31 22 42000 25800 84500
Tr40x7 7 32 22 46000 36985 82800
Tr44x7 7 30 21 65000 41520 110500
Tr50x8 8 30 21 85000 50100 128000
Tr60x9 9 29 20 14000 98000 224000
Tr70x10 10 27 19 200000 124000 340000
Tr80x10 10 25 17 220000 152000 396000

●The nominal diameter of the minimum screw rod can be 1.8mm; the minimum lead can be 0.1 mm.

●Non-standard diameter and lead can be customized, welcome to inquire.

●It can be made of screw rods and nuts of different materials.

 

Technical specifications

Specifications

Product identification

Product type
Lead Screw
Technical documents

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Custom requirements

Need help selecting a model or configuration?

Manufacturing method, thread direction, screw material, nut material, diameter, lead and interface dimensions can be reviewed.

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