DLY Linear Guideway Series

Linear Guideway Manufacturer for Industrial Motion Systems

DLY manufactures linear guideways, linear guide rails and matched rail-and-block assemblies for CNC machines, automation equipment, machine tools, linear modules, woodworking machinery and industrial motion systems.

We supply HD heavy load guideways, ED low profile linear guides, RD roller type guideways and other standard or customized linear guide solutions. Rail size, block type, accuracy grade, preload, rail length, cutting requirement and model compatibility can be confirmed according to buyer drawings, samples or machine applications.

HD Heavy Load Series
For CNC machines and high-rigidity motion systems
ED Low Profile Series
For compact machines and space-limited installation
RD Roller Type Series
For higher rigidity, heavy load and stable precision motion
Custom Rail Support
Rail length, block matching, accuracy and drawing confirmation

What DLY Can Support

DLY supports buyers from model confirmation to final delivery. For linear guideway purchasing, we help confirm rail size, block type, accuracy grade, preload, rail length, mounting requirement and application conditions before quotation and production.

 

Model Confirmation

Confirm guideway series, rail width, block shape, mounting type and replacement compatibility according to your model or sample photo.

 

Custom Rail Length

Support rail cutting and length confirmation according to machine stroke, installation space and drawing requirements.

 

Rail and Block Matching

Supply linear guide rails, linear blocks or complete rail-and-block sets according to replacement or new machine requirements.

 

Accuracy Grade Options

C, H, P, SP and UP accuracy options can be selected according to positioning accuracy, motion stability and budget.

Available Linear Guideway Options

DLY provides several linear guideway options for different load, installation space and motion accuracy requirements. Buyers can choose standard models or contact us for model confirmation based on drawings, existing part numbers or machine applications.

HD heavy load linear guide rails

HD Series Heavy Load Linear Guideways

HD series guideways are suitable for CNC machines, machining equipment and applications requiring high rigidity and stable load capacity.

View HD Series →
ED low profile linear guide rails

ED Series Low Profile Linear Guideways

ED series guideways are designed for compact structures, high-speed automation equipment and machines with limited installation height.

View ED Series →
RD roller type linear guideway

RD Series Roller Type Linear Guideways

RD roller type guideways are suitable for heavy load, high rigidity and demanding industrial motion applications.

View RD Series →

Find Linear Guideways by Series, Size and Application

Below you can find DLY linear guideway products by series, rail width, block type, accuracy grade and application. If you cannot find the exact model, please send your rail model, block model, drawing or sample photo for confirmation.

HD Linear Guideway / ED Linear Guideway / RD Roller Guideway / Flange Block Guideway / Square Block Guideway / Custom Rail Length
Ask DLY for Linear Guideway Selection Support
 
  • HD Square Guideway
    DLY HD Square Guideway is a heavy-duty ball-type linear guideway mainly equipped with HDH square carriage blocks. Recirculating steel balls move between the block and rail raceways, providing smooth
  • ED Square Guideway
    DLY EDH Series is a low-profile ball linear guideway designed for compact automation equipment and machines with limited installation height. The square-type block uses four rows of recirculating
  • RD Square Guideway
    DLY RD Series is a heavy-duty roller linear guideway developed for machine tools and equipment requiring high rigidity, high load capacity and low elastic deformation. Cylindrical rollers form line
  • Heavy Load Linear Guide
    DLY heavy load linear guides are designed for machine tools, automation systems and industrial equipment operating under high loads, moment loads, cutting forces or continuous-duty conditions. The
  • 15mm Linear Guide Rail
    15mm linear guide rail is a compact profile linear guideway size used in automation equipment, precision sliding systems, small CNC machines, laser equipment, packaging machinery, measuring devices,
  • Block 25 Linear Guide
    High Precision Block 25 Linear Guide Rail & Carriage Assembly1.Block 25 Linear Guide
  • 20mm Linear Guide Rail
    A 20mm linear guide rail is a precision linear motion component with a 20mm-wide rail profile, designed to provide smooth, stable, and high-load linear movement in CNC machines and industrial
  • Precision Guide Rails
    DLY Precision Guide Rails are available in P, SP, and UP accuracy grades, delivering high positioning precision, stable motion, and reliable performance for demanding CNC and industrial automation
  • CNC Linear Rail
    CNC Linear Rail For High Precision CNC MachinesHigh rigidity, smooth motion, and stable positioning accuracy for CNC routers, milling machines, laser systems, and industrial automation equipment.
  • Roller Linear Guide Rail
    Roller Linear Guide Rail is a heavy-duty linear motion system using roller elements to achieve higher load capacity, superior rigidity, and greater durability than ball-type guide rails.DLY is a
  • Heavy Duty Linear Guide Rails
    DLY Heavy Duty Linear Guide Rails are built for machines that require high load capacity, strong rigidity and stable linear motion during continuous operation. The range includes two heavy-duty
  • High Precision Linear Rails
    High Precision Linear Rails are linear guide rail and block assemblies designed for equipment where motion accuracy, running parallelism, height consistency and repeatable positioning directly affect
First 123 Last
 
LINEAR GUIDEWAY SELECTION

How to Choose the Right Linear Guideway

A suitable linear guideway is selected according to machine structure, load direction, rail width, block type, accuracy grade, rail length and installation space. For replacement orders, the existing rail model, block model or sample photo can help reduce model mismatch.

DLY can help you confirm linear guideway series, rail size, block type, preload, accuracy grade and matching components before quotation.

 

Rail Width and Size

Confirm rail width, rail height and block size according to machine space, load and installation layout.

 

Block Type

Choose flange, square, low-profile or roller blocks according to mounting direction, rigidity and replacement needs.

 

Load and Rigidity

Different guideway structures can be selected according to load capacity, rigidity requirement and working conditions.

 

Accuracy Grade

C, H, P, SP and UP accuracy grades can be selected according to positioning accuracy and motion stability.

 

Rail Length

Confirm total rail length, mounting hole pitch, end distance and number of blocks before ordering.

 

Application Conditions

Speed, load direction, duty cycle, dust, lubrication and installation accuracy all affect guideway selection.

Get Linear Guideway Selection Support
STRUCTURE OVERVIEW

Structure Diagram of Linear Guideways

A linear guideway system normally includes rail, block, rolling elements, end caps, seals, retainers and lubrication parts. Understanding the structure helps confirm rail type, block type, sealing, lubrication and replacement compatibility.

Construction of HD series linear guideway

Heavy Load Linear Guideway Structure

Ball type guideway structure with rail, block, ball circulation, seals, grease nipple and retaining parts.

Construction of ED square linear guideway

Low Profile Linear Guideway Structure

Low-profile guideway structure designed for compact installation and smooth linear movement.

Construction of RD roller linear guideway

Roller Linear Guideway Structure

Roller type guideway uses rollers instead of balls to support higher rigidity and heavy-load motion.

Ask DLY to Confirm Guideway Structure
BLOCK MATCHING

Linear Guide Block Types and Matching

Linear guideways are usually selected together with matching linear blocks. DLY can supply flange blocks, square blocks, low-profile blocks, roller blocks and matched rail-and-block sets according to machine structure and replacement requirements.

Flange linear guide block

Flange Linear Guide Block

Wider mounting base, suitable for strong fastening and higher lateral load support.

Square linear guide block

Square Linear Guide Block

Compact structure for machines with limited width or internal mounting space.

Low profile linear guide block

Low-Profile Linear Guide Block

Lower height and lighter structure for compact and high-speed equipment.

Roller linear guide block

Roller Linear Guide Block

Roller structure for higher load capacity, rigidity and vibration resistance.

View Linear Guide Blocks Ask for Block Matching Support
ASSEMBLY NOTES

Linear Guideway Assembly and Installation Notes

Correct installation helps reduce running noise, uneven wear and accuracy loss. For linear guideways, buyers should check mounting surfaces, rail direction, block matching, bolt tightening sequence, lubrication and parallelism before operation.

How to assemble the linear guideway with block insert
Keep blocks on rails when possible: Do not remove blocks from rails during assembly unless necessary.
Use block inserts: If the block must be removed or mounted again, use proper block inserts to avoid ball loss or damage.
Do not randomly mix parts: For non-interchangeable types, avoid mixing blocks and rails from different sets.
Tighten bolts sequentially: Use proper tools and tighten mounting bolts in sequence to help maintain rail straightness.

Incorrect assembly examples for linear guideway

Ask DLY for Linear Guideway Installation Support
ACCURACY INSPECTION

Linear Guideway Accuracy Inspection and Quality Control

DLY uses in-house inspection equipment to check linear guideway and block accuracy, running smoothness, rail and block matching, surface condition and dimensional consistency before shipment.

For CNC machines, automation equipment and precision motion systems, inspection helps reduce installation risk, replacement mismatch and unstable running after assembly.

Accuracy grade checking
Rail and block matching
Running smoothness check
Surface and dimension inspection
DLY linear guide block accuracy inspection instrument
DLY linear guide rail length and workshop handling
CUSTOM RAIL SUPPORT

Custom Rail Length and End Distance Support

DLY can support custom linear guide rail length according to machine stroke, installation space and buyer drawings. Before ordering, buyers should confirm total rail length, mounting hole pitch, end distance and block quantity.

If you are replacing an existing rail, please send the rail model, block model, sample photo or measured dimensions. DLY can help check whether the guideway can be matched or replaced.

Custom rail length / Mounting hole pitch  / End distance / Block quantity
Send Drawing for Custom Rail Length
LINEAR MOTION SYSTEM MATCHING

Linear Guideways with Ball Screws and Linear Modules

Linear guideways are often used together with ball screws to build stable linear motion systems. The linear guideway supports the load and movement direction, while the ball screw provides accurate linear transmission.

DLY can also support linear modules and related linear motion components according to machine structure, stroke, load, speed and installation drawings.

 

Ball Screws

Ball screws are used with linear guideways to provide accurate linear transmission for CNC machines, automation equipment and industrial motion systems.

View Ball Screws
 

Linear Modules

Linear modules can combine guideways, ball screws, support units, couplings, motors and other parts into one linear motion unit.

View Linear Modules
 

Matched Motion Support

Send your drawing, model number or application requirement. DLY can help check guideway, block, ball screw and module matching before quotation.

Ask DLY for Matching Support

Need Matched Linear Motion Components?

DLY can help buyers confirm linear guideways, guide blocks, ball screws, support units and linear modules according to machine structure and installation drawings.

Get Matched Linear Motion Component Support

 

APPLICATIONS

Linear Guideway Applications

DLY linear guideways are used in equipment that requires stable linear movement, high rigidity, load support and repeatable positioning.

Linear guideway application in CNC machine tools

CNC Machine Tools

For feed axes, cutting movement and machine tool positioning.

Linear guideway application in industrial automation equipment

Industrial Automation Equipment

For repeated linear movement, transfer, lifting and positioning structures.

Linear guideway application in textile machinery

Textile and Light Industrial Machinery

For stable motion in production lines and industrial equipment.

Linear guideway application in 3D printers and laser equipment

3D Printers and Laser Equipment

For stable travel, Z-axis lifting and precision adjustment.

Linear guideway application in automotive manufacturing lines

Automotive Manufacturing Lines

For industrial motion platforms, automated handling and production equipment.

Get Linear Guideway Support for Your Application
DLY linear motion factory exterior
WHY DLY

Why Choose DLY for Linear Guideways?

DLY supports linear guideway supply, block matching, custom rail length, accuracy inspection and export packaging for overseas distributors, machine builders and automation equipment buyers.

Factory direct supply
Rail and block matching
Inspection before shipment
Custom rail length support
Matched component support
Export packaging support
Contact DLY for Linear Guideway Supply
ORDERING GUIDE

Step-by-Step Linear Guideway Ordering Guide

To help DLY confirm your quotation faster, please provide the rail model, block model, rail length, accuracy grade, drawing or sample photo when available.

1

Send Model or Sample

Send the rail model, block model, drawing, sample photo or existing guideway information.

2

Confirm Key Details

Confirm rail width, rail length, block type, block quantity, accuracy grade and preload.

3

Check Matching

Review rail and block matching, installation direction, mounting holes and replacement compatibility.

4

Receive Quotation

DLY provides quotation, lead time and packaging suggestions after specifications are confirmed.

5

Inspection and Delivery

Products are inspected, packed and shipped according to confirmed order requirements.

Send Linear Guideway Inquiry
FAQ

FAQ About DLY Linear Guideways

What linear guideway series does DLY supply?

DLY commonly supplies HD, ED and RD series linear guideways, and can also support other rail sizes, block types and replacement requirements.

Can DLY provide custom rail length?

Yes. DLY can support custom rail length according to machine stroke, mounting hole pitch, end distance and drawing requirements.

Can I order rail and blocks separately?

Yes. You can order linear guide rails, linear blocks or matched rail-and-block sets according to replacement or project needs.

What accuracy grades are available?

DLY linear guideways can support C, H, P, SP and UP accuracy grades according to application and buyer requirements.

What information should I send for a quotation?

Please send rail model, block model, rail length, block quantity, accuracy grade, preload requirement, drawing or sample photo if available.

Can DLY help match replacement guide rails or blocks?

Yes. You can send the old guide rail model, block model, sample photo or measured dimensions. DLY can help check possible replacement options.

How does DLY pack linear guideways for export?

DLY arranges suitable packaging according to rail length, product type, order quantity and transport method to reduce bending, scratches and transport damage.

Need Linear Guideway Price or Model Selection Support?

Send DLY your rail model, block model, rail length, accuracy grade, drawing or sample photo. Our team can help confirm suitable linear guideway options before quotation.

Zhejiang DLY Automation Manufacturing Co., Ltd. is well-known as one of the leading linear guideway manufacturers and suppliers in China. Please feel free to buy high quality linear guideway made in China here and get pricelist from our factory. For customized service and OEM/ODM service, contact us now.

cheap linear guide rails, linear motion carriages and guide rails, linear guide rail block
Send Inquiry