Screw-Nut

Screw-Nut
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Screw-Nut

Product catalog summary
Company Overview
Jiangsu DINGS' Intelligent Control Technology Co., Ltd., established in 2008, specializes in precision linear motion products, including motors and motion controllers. The company operates globally with facilities in the USA, Korea, Japan, and Europe, and is publicly traded on the Beijing Stock Exchange.
Product Warranty
Products are covered by a one-year warranty for defects in materials or workmanship under normal use, excluding improper installation, unauthorized modifications, and force majeure events.
Certifications
DINGS' holds certifications for quality, environmental health and safety, automotive quality, and intellectual property standards, including compliance with RoHS and REACH.
Sliding Trapezoidal Lead Screw Assembly
Technical Overview: Designed for high precision, long life, and low noise, using SUS303/316 materials for stability and anti-corrosion. Manufacturing involves precise control of speed, vibration, and temperature.
Key Features: Lead accuracy within 0.07mm/300mm, Teflon coating reduces friction and extends service life.
Terminology: Definitions provided for terms like backlash, lead accuracy, and helix angle.
Lead Screw Components
End Machining: Specifications based on screw's outer diameter with various end fixity types.
Critical Speed and Load: Charts determine critical speed and load based on dimensions and support method.
Ball Screw Assembly
Technical Overview: Details on construction, specifications, operating instructions, and precautions.
Planetary Roller Screw Assembly
Technical Overview: Information on construction, specifications, part number construction, and nut specifications.
Lead Screw and Nut Specifications
Includes options for lead screw type, nut model, nut material, screw surface treatment, thread direction, lead screw specification, length, and end type.
Mechanical Dimensions
Specifications for lead screw diameter, nut diameter, flange diameter, maximum dynamic load capacity, and maximum resistance torque.
Ball Screw Assembly
Includes structure types, lead accuracy, material and heat treatment, axial clearance, and preload methods.
Preload Methods
Utilizes "oversized ball preload" method to eliminate axial clearance with a single nut. Preload is monitored through running torque.
Rust Prevention and Lubrication
Ball screws are coated with rust-preventive oil for storage. Proper lubrication is essential to prevent increased torque and reduced service life.
Inspection and Replenishment
Grease lubrication requires inspection every 2–3 months, oil lubrication weekly. Contaminated grease should be replaced.
Operating Instructions & Precautions
Products should not be disassembled or dropped. Overtravel and abnormal operation should be avoided.
Ball Screw Series Overview
Requires dust protection and proper lubrication. Operating conditions must be within specified limits.
Technical Specifications
Includes flange and nut dimensions, load ratings, part number construction, and customization options.
Planetary Roller Screw Assembly
Guidelines for lubrication, initial operation, and end of lifespan indicators.
Planetary Roller Screws
Specifications for standard and inverted types, assembly recommendations, and nut specifications.
Conclusion
The document provides comprehensive technical specifications and guidelines for the selection, operation, and maintenance of planetary roller screws and associated components, ensuring efficient and reliable performance in various industrial applications.
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Catalog excerpts

Screw-Nut-1

SCREW-NUT PRODUCT CATALOG Jiangsu DINGS' Intelligent Control Technology Co., Ltd.

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Screw-Nut-2

J JI J-ll ® LLI11.1 Llilllltuniinimiiuimn llllJJUtl||ilUJUI).UIUIIIUUIHUIUIII DINGS Precision Motion Specialist Founded in 2008, Jiangsu DINGS' Intelligent Control Technology Co., Ltd. is guided by the philosophy, "Quality stems from responsibility, and details determine success." As a global leader in precision linear motion, DINGS' delivers a comprehensive portfolio of precision stepper, DC and BLDC motors, voice coil motors, lead and ball screw linear actuators, PMSM motors for eco-mobility, and advanced motion controllers — setting new benchmarks in the global motion control market. Content...

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Screw-Nut-3

Precision Motion Specialist DINGS Precision Motion Specialist Jiangsu DINGS' Intelligent Control Technology Co., Ltd.

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Screw-Nut-4

Technical Overview Terminology and Technical Parameters DINGS’ is continuously exploring and improving its Linear Actuator products with the goal of meeting customers' application requirements. DINGS’ products are not ordinary screws and nuts. The design of screw threads takes into account the requirements of high precision, long life and low noise, and some special designs are made to increase the fluidity of the material when the screw is processed, which is very important for the screw. Finally, it is used with special material nuts of DINGS’ to get the maximum economic value. Backlash (clearance)...

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Screw-Nut-5

Terminology and Technical Parameters Thread types After more than 100 years of development, the ACME thread form replaced the square-threaded screw, which had straight sides and was difficult to manufacture and process, although it was mechanically efficient. There are three main types of ACME thread forms: universal, center and short trapezoidal. The general purpose and center type thread forms have a nominal thread depth of 0.50 x pitch and a thread angle of 29°. The trapezoidal thread form has a thread angle of 30°. High screw precision screw assemblies have an angle of 40°. Short trapezoidal...

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Screw-Nut-6

Lead Screw Components ■ Lead Screw Components Select the end machining specification according to the actual size of the outer diameter of the screw, and contact our technical support engineers for confirmation. Type of End Fixity Fixed To use this chart: first confirm the fixing method by locating the point where the maximum length between the bearing support and the sliding nut intersects the maximum load, and then ensure that the selected screws are located above and to the right of this point. �.�x�-� �.�x�.����-� �.�x�-� �.�x�-� �.�x�-� �.�x�-�/�.�x�.����-� �.��x�.��-� �.�x�.�-� �.��x�.��-�...

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Screw-Nut-7

Lead Screw Components ■ Customized Screw Assembly Critical Load of the Screw (Medium & Large Diameter Range) To use this chart: first confirm the fixing method by locating the point where the maximum length between the bearing support and the sliding nut intersects the maximum load, and then ensure that the selected screws are located above and to the right of this point. �x�-� �x�-� �x�-� �x�-� �x��-� �.���x�.����-� �.���x��.�-�/�x�-� �.��x�.����-� �.���x�.���-�/�.���x�.����-� �.���x�.��-�/�.���x�.���-� �.���x�.��-�/�.���x��.�-� �.���x�.��-� �.���x�.����-� �.���x�.��-� �.���x�.��-� �.���x��.��-�...

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Screw-Nut-8

DINGS Precision Motion Specialist The screw must be carefully aligned with the aid of a measuring tool to ensure that the axis is horizontal or vertical. If no measuring tool is available, rotate the screw manually over its entire length before installing the drive unit. Unevenness of force or traces of movement on the outer diameter of the screw may result in axial deviation between the screw shaft and the guide element. In this case the corresponding fixing bolts should be loosened and the screw manually rotated again until the strength is even. The installation of the nut usually requires...

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Screw-Nut-9

Precision Motion Specialist Lead Screw Dimension Table [CS] Circular flange standard Nut DINGS Precision Motion Specialist Part Number Construction Mechanical Dimension ©©©©© © © ® © Lead Screw Type CS = Circular flange standard nut CTS = Circular flange trimming standard nut CTC = Circular flange trimming compression spring anti-backlash nut CTA = Circular flange trimming torsion spring anti-backlash nut A TTA = Triangle flange torsion spring anti-backlash nut A TTB = Triangle flange torsion spring anti-backlash nut B TC = Triangle flange compression spring anti-backlash nut Screw Surface Treatment...

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Screw-Nut-10

Precision Motion Specialist DINGS Precision Motion Specialist Part Number Construction © Lead Screw Type S = Without Nut CS = Circular flange standard nut CTS = Circular flange trimming standard nut CTC = Circular flange trimming compression spring anti-backlash nut CTA = Circular flange trimming torsion spring anti-backlash nut A TTA = Triangle flange torsion spring anti-backlash nut A TTB = Triangle flange torsion spring anti-backlash nut B TC = Triangle flange compression spring anti-backlash nut NS = Non-standard customization nut Mechanical Dimension ©©@@© © © ® © © Lead Screw Type ® Screw...

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Screw-Nut-11

DINGS Precision Motion Specialist DINGS Precision Motion Specialist [CTA] Circular flange cut-edge torsion spring anti-backlash nut A [TTA] Triangular flange torsion spring anti-backlash nut A Part Number Construction Mechanical Dimension © Lead Screw Type CS = Circular flange standard nut CTS = Circular flange trimming standard nut CTC = Circular flange trimming compression spring anti-backlash nut CTA = Circular flange trimming torsion spring anti-backlash nut A TTA = Triangle flange torsion spring anti-backlash nut A TTB = Triangle flange torsion spring anti-backlash nut B TC = Triangle flange...

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Screw-Nut-12

DINGS Precision Motion Specialist DINGS Precision Motion Specialist Part Number Construction © Lead Screw Type S = Without Nut CS = Circular flange standard nut CTS = Circular flange trimming standard nut CTC = Circular flange trimming compression spring anti-backlash nut CTA = Circular flange trimming torsion spring anti-backlash nut A TTA = Triangle flange torsion spring anti-backlash nut A TTB = Triangle flange torsion spring anti-backlash nut B TC = Triangle flange compression spring anti-backlash nut NS = Non-standard customization nut ® Screw Surface Treatment G = Standard lubrication grease...

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All Jiangsu DINGS' Intelligent Control Technology catalogs and technical brochures

  1. General Catalog

    416  Pages

  2. Blower Motor

    20  Pages

  3. Ball Screw

    12  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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