Flange Roller Linear Guide

Flange Roller Linear Guide
Details:
Load: Heavy/Extra Heavy Load
Slider Height: Low
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Description
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Product Overview

 

The Flange Roller Linear Guide is an HRW-series rail and block assembly for machine axes requiring high rigidity and a wide mounting interface. Cylindrical rollers carry loads between the rail and block, while the flange design accommodates machine structures with top or bottom fastening access. The range includes CC heavy-load and HC extra-heavy-load configurations for machine tools, gantry systems and industrial transfer equipment.

 

 

 

Technical Specifications

 

1

 

 

 

Product Features

 

Roller Contact for Rigidity

Line contact between the rollers and raceways helps limit elastic deformation under load, supporting machine axes where displacement under cutting or handling forces must be controlled.

01

Four-Row Load Support

The four-row, 45° contact arrangement supports radial, reverse-radial and lateral loads. This allows the guide arrangement to accommodate changing force directions during machine operation.

02

Wide Flange Mounting Surface

The flange provides a broad mounting surface and accessible fixing holes. Its geometry suits assemblies carrying moment loads, with final capacity determined by the selected block and rail arrangement.

03

CC and HC Block Selection

Within the same nominal size, HC blocks have higher published load ratings and longer bodies than CC blocks. Compare the available installation length and required capacity before choosing the block type.

04

 

Application Scenarios

product-1536-1024

 

CNC Machining Centers and Heavy-Cutting Machines

For worktable and feed axes exposed to cutting forces. Block spacing and guide arrangement should reflect the tool position and load direction.

01

Large Gantry Machine Tools

For moving assemblies carrying offset loads. Check moment ratings across the full travel range, particularly where the working load extends beyond the guide supports.

02

Grinding and EDM Equipment

For guided worktables and positioning assemblies. Specify protection and lubrication according to exposure to grinding debris, coolant or machining residue.

03

Automation and Heavy-Duty Material Handling

For loaded transfer slides and positioning stations. Selection should include acceleration, load overhang and operating frequency, rather than payload weight alone.

04

 

JSM Manufacturing and Quality Control

product-6000-4000
 

Zhejiang Jinshanmen Transmission Technology Co., Ltd. manufactures linear motion components in a 20,000 m² self-owned factory. Our production equipment includes precision grinding machines and CNC machining centers, with a company-wide annual output of 800,000 meters of linear guide rails.

We carry out raw-material and product inspections under an ISO 9001-based quality management system and support OEM/ODM projects for machine builders and industrial distributors. Required drawings, accuracy grades and inspection documents can be defined during the inquiry stage to establish the supply requirements before production.

 

FAQ

 

Q. Can I replace an existing block without changing the rail?

For a JSM interchangeable assembly, a replacement block can be ordered within the specified compatibility requirements. Matched non-interchangeable assemblies require a replacement review. If the existing rail is from another manufacturer, send its designation and drawing; nominal size alone does not establish compatibility. Rail wear or damage must also be assessed.

Q. Can I select the highest preload for every machine axis?

No. Preload should match the required rigidity, mounting-surface accuracy and operating load. Excessive preload increases friction and can reduce service life. The catalog recommends medium preload or lighter for smaller sizes; confirm the choice against the actual installation conditions.

Q. How should I plan lubrication maintenance?

The catalog specifies grease replenishment every 100 km of travel as a reference interval. Adjust the maintenance plan to the duty cycle, contamination and lubricant condition. If centralized oil lubrication is required, specify it before ordering so the lubrication arrangement can be confirmed.

Q. Can the guide be used near a heat source?

The catalog recommends operation below 100 °C because some components are plastic. This is general guidance, not approval for continuous operation close to that limit. Provide the temperature at the guide, exposure duration and lubricant requirements for configuration review.

 

 

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