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Tr28×5 Automatic Anti Backlash Lead Screws 1200mm with Lubrication Free

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Tr28×5 Automatic Anti Backlash Lead Screws 1200mm with Lubrication Free

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TR28

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Product Details

Introduction:

Trapezoidal lead screw is made of screw and T-nut. Its function is to turn the rotary motion into linear motion which is a future extension and development of ball screw. The significance of the development is to move into a rolling bearing from sliding action. With little frication, Trapezoidal Screws are widely used into various industrial equipment and precision instruments.

Application:

The trapezoidal screw is commonly used in instrument-level applications that require smooth, precise, clean, and maintenance-free operation. The nut is usually made of internally lubricated polymer materials. The trapezoidal screw is also used in laboratory and life science equipment, such as DNA sampling equipment, scanning equipment and fluid handling equipment. Other applications include engraving, rapid prototyping, inspection and data storage devices. Alternatively, a sliding lead screw with a metal (usually copper) nut can be used for heavy-duty lifting.

We produce all types of standard or non-standard trapezoidal lead screws and nuts according to customer's request.Detailed as following table:

Trapezoidal Screw Material	Stainless steel	Carbon steel	Alloy steel	Aluminium
Screw Nuts Material	Stainless steel	Carbon steel	POM	Bronze/Brass/Copper
Regular Size	TR5/6/8/10/12/14/16/18/20/22/25/28/30/32/36/40/45/50
Thread Direction	Right	Left	Right and Left
Manufacturing Process	Rolled Thread	Milled Thread
Length	1000mm/Customized Length 100mm-3000mm
End machining Customized	Provided
Service	OEM Service

Features:

1. Divided into two kinds of metric and English system system.

2. The trapezoidal lead screw has the characteristics of high transmission power and accurate positioning. And the bearing capacity is large, and has the self-locking.

3.commonly used for transmission and usually have high quality requirements. At the end of the best turning heat treatment, and then on the special grinder grinding.

Our advantages

Production standard of trapezoidal screw:

1, lead rod raw material is through the mold to the necessary diameter size, secondary cold drawing appearance hardness (0.5 mm deep) to reach (18°-21°)

2, lead rod is through (GB5796.4-1986) to implement the standard.

3, screw precision: Grade 3 -4.

4. Trapezoidal lead rod cold rolling process is made of raw materials straightened and rolling, and piston rod straightened and rolling, and the appearance hardness (0.5 mm deep) reaches 22°. 5, hard chromium treatment, polishing, straightening before leaving the factory.

Selection criteria of trapezoidal screw:

First, determine the conditions of use according to the weight of the moving object, feed speed, operation mode, screw shaft speed, stroke, installation direction (horizontal or vertical), life time, positioning accuracy.

Two, pre-selected specifications of the ball screw use conditions, pre-selected ball screw precision grade (C3~C10), screw diameter, pitch, full length. (1) Allowable axial load Confirm that the axial load is within the allowable axial load value range of the lead screw shaft. (2) Allowable speed confirm that the speed of the lead screw shaft is within the allowable speed value range. ③ Life calculation lead screw shaft life time, confirm can ensure the required life time. You can choose to damage the Manru screw.

Four, according to the performance requirements of research in order to improve the precision positioning accuracy and control of responsiveness, the following confirmation is needed. ① The rigidity of the lead screw shaft ② the life change caused by temperature.

Trapezoidal Screw Flange Brass Nut